| 单词 | helix |
| 例句 | For over a week I pored over electron micrographs of muscle and collagen fibers, looking for hints of helices. Double Helix 1968-02-27T00:00:00Z But this did not bother us, for we only wished to establish that at least one specific two-chain complementary helix was stereochemically possible. Double Helix 1968-02-27T00:00:00Z The double helix has solved all three of the major challenges of genetic physiology using ingenious variations on the same theme. The Gene 2016-06-02T00:00:00Z Luckily, merely a superficial grasp was needed to see why the TMV X-ray picture suggested a helix with a turn every 2 3 A along the helical axis. Double Helix 1968-02-27T00:00:00Z The currency of evolution is neither hunger nor pain, but rather copies of DNA helixes. Sapiens: A Brief History of Humankind 2011-01-01T00:00:00Z DNA is a double helix, the two intertwined strands resembling a “spiral” staircase. Cosmos 1980-01-01T00:00:00Z All of the papers fold themselves into elaborate shapes: pyramids and helixes and paper birds with rustling wings. The Night Circus 2011-09-13T00:00:00Z This time, however, Francis did not carry the ball and on subsequent days maintained that the evidence for a TMV helix was only so-so. Double Helix 1968-02-27T00:00:00Z Initially we were hesitant to discuss the double helix with her, fearing the testiness of our previous encounters. Double Helix 1968-02-27T00:00:00Z There are two great identical snakes on a Levantine libation vase of around 2000 B.C., coiled around each other in a double helix, representing the original generation of life. The Lives of a Cell 1974-01-01T00:00:00Z The resulting helix was right-handed with the two chains running in opposite directions. Double Helix 1968-02-27T00:00:00Z This made him think that the DNA molecule was a compound helix composed of several polynucleotide chains twisted about each other. Double Helix 1968-02-27T00:00:00Z Now she was insisting that her data told her DNA was not a helix. Double Helix 1968-02-27T00:00:00Z This was a feature that his colleague, the theoretician Alex Stokes, had told him was compatible with a helix. Double Helix 1968-02-27T00:00:00Z During reproduction, the helices separate, assisted by a special unwinding protein, each synthesizing an identical copy of the other from nucleotide building blocks floating about nearby in the viscous liquid of the cell nucleus. Cosmos 1980-01-01T00:00:00Z Interrupting her harangue, I asserted that the simplest form for any regular polymeric molecule was a helix. Double Helix 1968-02-27T00:00:00Z After Pauling’s success, no one could claim that faith in helices implied anything but an uncomplicated brain. Double Helix 1968-02-27T00:00:00Z But a DNA double helix cannot autonomously make a copy of itself; otherwise, it might replicate without self-control. The Gene 2016-06-02T00:00:00Z All we had to do was to construct a set of molecular models and begin to play—with luck, the structure would be a helix. Double Helix 1968-02-27T00:00:00Z He returned to London and confirmed that his most recent crystallographic data, as well as Franklin’s, clearly supported a double helix. The Gene 2016-06-02T00:00:00Z To solve the problem of repulsion, Crick had inserted a positively charged magnesium ion at the center of the helix—like a last-minute dab of molecular glue to hold the structure together. The Gene 2016-06-02T00:00:00Z After all, he had previously thought a helix would emerge. Double Helix 1968-02-27T00:00:00Z I had feared that her sharp, stubborn mind, caught in her self-made antihelical trap, might dig up irrelevant results that would foster uncertainty about the correctness of the double helix. Double Helix 1968-02-27T00:00:00Z A second problem arose with fitting the bases inside the helix: the precise measurement of the outer backbone became crucial. The Gene 2016-06-02T00:00:00Z Because of the A schematic illustration of the double helix. Double Helix 1968-02-27T00:00:00Z Watson and Crick proposed that each DNA strand was used to generate a copy of itself—thereby generating two double helices from the original double helix. The Gene 2016-06-02T00:00:00Z One million helices stacked side by side would fit in this letter: o. The Gene 2016-06-02T00:00:00Z How Mg** ions might be used to bind negatively charged phosphate groups in the center of a compound helix. Double Helix 1968-02-27T00:00:00Z This did not mean that we were necessarily wrong—with luck the extra water might be fudged into vacant regions on the periphery of our helix. Double Helix 1968-02-27T00:00:00Z She gave no sign, however, of liking helices any better. Double Helix 1968-02-27T00:00:00Z It seemed almost unbelievable that the DNA structure was solved, that the answer was incredibly exciting, and that our names would be associated with the double helix as Pauling’s was with the alpha helix. Double Helix 1968-02-27T00:00:00Z However, as her X-ray images improved, she gradually began to envision the helix with the phosphates on the outside, as indicated by her notes. The Gene 2016-06-02T00:00:00Z It was so hot and steamy out that a line started to form immediately, winding like a DNA double helix. Sir Fig Newton and the Science of Persistence 2022-03-22T00:00:00Z For A, T, G, and C to sit in the interior of the DNA double helix, they had to have some interaction, some relationship. The Gene 2016-06-02T00:00:00Z The real problem was the absence of any structural hypothesis which would allow them to pack the bases regularly in the inside of the helix. Double Helix 1968-02-27T00:00:00Z Either would fit perfectly well into the double helix. Double Helix 1968-02-27T00:00:00Z Most of my words to her were superfluous, for she knew that Pauling was wrong the moment I mentioned a helix. Double Helix 1968-02-27T00:00:00Z A long pointer, emerging from the area of no light beside the screen, rests on the volutes and helices, indicating which is which. Cat's Eye 1988-09-01T00:00:00Z It is shaped like a ladder twisted into a helix, the rungs available in four different molecular parts, which constitute the four letters of the genetic code. Cosmos 1980-01-01T00:00:00Z Not only was it the obvious guess, but Maurice already had been talking in terms of helices at a summer meeting in Cambridge. Double Helix 1968-02-27T00:00:00Z But the helix bulged and thinned inelegantly, like the Michelin Man in a wet suit. The Gene 2016-06-02T00:00:00Z If only she would learn some theory, she would understand how her supposed antihelical features arose from the minor distortions needed to pack regular helices into a crystalline lattice. Double Helix 1968-02-27T00:00:00Z He realized that the base pairs could now easily be stacked atop each other, facing inward into the center of the helix. The Gene 2016-06-02T00:00:00Z The helix contains two intertwined strands of DNA. The Gene 2016-06-02T00:00:00Z And there’s this pair of random dudes in front of the double helixes who look a little familiar. Simon vs. the Homo Sapiens Agenda 2015-03-25T00:00:00Z As long as we could be sure it was a helix, the assignment of the positions for only a couple of nucleotides automatically generated the arrangement of all the other components. Double Helix 1968-02-27T00:00:00Z He was back in London only two days before he rang up to say that both he and Rosy found that their X-ray data strongly supported the double helix. Double Helix 1968-02-27T00:00:00Z So over our gooseberry pie we looked at the pros and cons of one, two, three, and four chains, quickly dismissing one- chain helices as incompatible with the evidence in our hands. Double Helix 1968-02-27T00:00:00Z That night, however, we could not firmly establish the double helix. Double Helix 1968-02-27T00:00:00Z Reading his letter, I drew a deep breath, for I realized that Delbriick did not know of the complementary double helix at the time of Linus’ talk. Double Helix 1968-02-27T00:00:00Z In the 1940s and 1950s, Avery, Watson, and Crick identified DNA as the gene molecule, and described its structure as a double helix—thereby bringing the anatomical conception of the gene to its natural culmination. The Gene 2016-06-02T00:00:00Z Even more exciting, this type of double helix suggested a replication scheme much more satisfactory than my briefly considered like-with-like pairing. Double Helix 1968-02-27T00:00:00Z Remarkably, the three R’s of gene physiology are acutely dependent on the molecular structure of DNA—on the Watson-Crick base pairing of the double helix. The Gene 2016-06-02T00:00:00Z The running track stretched out ahead of me, rising, falling, and occasionally spiraling into a helix. Ready Player One: A Novel 2011-08-16T00:00:00Z And there was no need to force Maurice to the conclusion that the structure was a helix. Double Helix 1968-02-27T00:00:00Z What features of the double helix enabled it to bear the code of life? The Gene 2016-06-02T00:00:00Z Working with crystals, Pauling had found that proteins frequently folded into an archetypal substructure—a single helix coiled like a spring. The Gene 2016-06-02T00:00:00Z One couldn’t be sure, but the impression was there that any model placing the sugar-phosphate backbone in the center of a helix forced atoms closer together than the laws of chemistry allowed. Double Helix 1968-02-27T00:00:00Z Why, for that matter, were there two helices, and not one, or three or four? The Gene 2016-06-02T00:00:00Z The top athletes got hoodies too, Day-Glo orange with double helix lightning bolts on the sleeves. Burning Blue 2012-10-25T00:00:00Z Some of the bricks on the back wall of the auditorium are a darker shade, almost brown, and they form this double helix design. Simon vs. the Homo Sapiens Agenda 2015-03-25T00:00:00Z James Watson, Francis Crick, Maurice Wilkins, and Rosalind Franklin solve the three-dimensional structure of DNA, producing the iconic image of the double helix. The Gene 2016-06-02T00:00:00Z With the A form, the argument for a helix was never straightforward, and considerable ambiguity existed as to exactly which type of helical symmetry was present. Double Helix 1968-02-27T00:00:00Z In doing so, I could not refrain from pointing out the superficial resemblance between Pauling’s three-chain helix and the model that Francis and I had shown her fifteen months earlier. Double Helix 1968-02-27T00:00:00Z Fankuchen had not done this, since before the war no one took helices seriously. Double Helix 1968-02-27T00:00:00Z A double helix of DNA can thus be envisioned as a code written with four alphabets—ATGCCCTACGGGCCCATCG...—forever entwined with its mirror-image code. The Gene 2016-06-02T00:00:00Z At first, Watson tried to jam the two helices together, with the A on one strand matched with an A on the other—like bases paired with like. The Gene 2016-06-02T00:00:00Z Doric columns are the strongest and simplest, Corinthian ones are the lightest and most ornate, adorned with rows of acanthus leaves giving rise to graceful volutes and helices. Cat's Eye 1988-09-01T00:00:00Z Though Maurice conceded that the evidence for a helix was now overwhelming—the Stokes-Cochran-Crick theory clearly indicated that a helix must exist—this was not to him of major significance. Double Helix 1968-02-27T00:00:00Z DNA replication requires many more proteins than just DNA polymerase to unfold the twisted double helix and to ensure that the genetic information is copied accurately. The Gene 2016-06-02T00:00:00Z Each strand is used to generate a complementary version of itself, resulting in one double helix that splits into two double helices. The Gene 2016-06-02T00:00:00Z “Big helix with several chains,” she had written in her notes, “phosphates on the outside.” The Gene 2016-06-02T00:00:00Z They were still a long way, though, from being good enough to spot a helix. Double Helix 1968-02-27T00:00:00Z From the car window, Lourdes saw the island’s wounded landscapes, its helices of palms. Dreaming in Cuban 1992-01-01T00:00:00Z By coincidence, Pauling and Corey had also suggested a triple helix, with the bases A, C, G, and T pointed outside. The Gene 2016-06-02T00:00:00Z Pauling’s seminal paper on the protein helix was published in April 1951. The Gene 2016-06-02T00:00:00Z The way to reveal a helix was to tilt the oriented TMV sample at several angles to the X-ray beam. Double Helix 1968-02-27T00:00:00Z Two irregular sequences of bases could be regularly packed in the center of a helix if a purine always hydrogen-bonded to a pyrimidine. Double Helix 1968-02-27T00:00:00Z Indeed, at one point Franklin and her student had sent around a cheeky note announcing the “death of the helix.” The Gene 2016-06-02T00:00:00Z Colibactin gets in among the Gs, Ts, Cs and As on the DNA double helix and binds an A on one strand to an A on the other, the scientists found. Common toxin made in gut can cause bowel cancer, scientists find 2020-02-27T05:00:00Z They did not begin by assuming it was a double helix. Science doesn’t know everything 2013-06-02T18:00:00Z Franklin’s experiments, in which she successfully used X-ray crystallography to create images of DNA, became the basis for James Watson and Francis Crick’s groundbreaking 1953 discovery of the double helix structure. Rosalind Franklin’s Role in DNA Discovery, Once Ignored, Is Told Anew in Song 2023-05-29T04:00:00Z To the left of the sitter is a hard-to-interpret helix of sickly, mossy yellow-green: a calligraphic whirlwind that, from another painter, would read as a gesture of impertinence. The Gloopy Glory of Frank Auerbach’s Portraits 2021-01-21T05:00:00Z The business of building a 50-ton stone helix on the front lawn is perhaps the definition of a specialty trade. In the Garden: Thea Alvin on Life With Pebbles and Bam Bam 2013-07-17T23:02:03Z In two more works, Delvoye applies the crucifix scene to a double helix, cleverly marrying religion and science in a thorned glory. | New Provocations From the Belgian Bad Boy Wim Delvoye 2013-05-16T19:00:48Z Rosalind didn’t immediately see a double helix image in her work. ‘Photograph 51’ puts female scientist’s work under the microscope 2013-01-30T23:37:54Z Though Franklin never knew it, her image helped Watson and Crick discern and theorize the double helix construction. ‘Photograph 51’ puts female scientist’s work under the microscope 2013-01-30T23:37:54Z The lovable anthropomorphic helix was shoved down the pecking order, replaced by footage of Jimmy Fallon falling over a lot. Batman's butler: origins and the most pointless prequels imaginable 2018-05-17T04:00:00Z Francis Crick, who won the Nobel Prize for discovering the double helix of the DNA molecule, wrote a paper in the 1970s theorizing that life on earth was planted by someplace else, some higher society. There are some mysteries Patricia Cornwell, crime novelist and creator of Kay Scarpetta, can't crack 2021-12-22T05:00:00Z The cherry-red creation, shaped like a scrambled double helix, was designed for the 2012 Olympic Games as an inventive take on the observation deck. The World’s Largest Tunnel Slide Coming to London’s Queen Elizabeth Olympic Park 2015-08-03T04:00:00Z The book is constructed like a cat’s cradle, a chronological double helix. Crossing Abbey Road: It’s More Dangerous Than You Might Think 2019-10-15T04:00:00Z These sections are arranged in strands that wind together for a shape that brings to mind the double helix of DNA. ‘Oppenheimer’ Review: A Man for Our Time 2023-07-19T04:00:00Z An hour later the Milky Way blazed across the dome of the sky, a glimmering helix of light and darkness. In Chile’s Elqui Valley, Intergalactic Sightseeing Is the Star 2015-06-25T04:00:00Z It is an obsession vividly demonstrated by his model for City Hall Tower, a spiralling double helix based on Francis Crick and James Watson's discovery of DNA in 1953. Louis Kahn: the brick whisperer 2013-02-26T21:00:02Z “I saw this as a three-stranded movie that I rather clumsily described as a ‘triple helix,’ ” he said. Actor Eddie Redmayne explodes into Oscar contention with ‘The Theory of Everything’ The first asks: “As a matter of fact, nobody’s ever survived the double helix overhand patty flex and dismount, have they?” A Wild, Caustic Satire Packed With the Absurd 2020-11-23T05:00:00Z "They exchanged ideas and melodies until their hearts and minds were intertwined like a double helix." Hundreds pay tribute to legendary Indian sitarist Ravi Shankar 2012-12-21T00:02:10Z I see these goals as inextricably linked, a kind of double helix of selfhood. My Surprise Biological Father Doesn’t Want to Meet Me 2018-06-19T04:00:00Z The artworks turn into banners, DNA-like helixes or — in the case of the brown-red “Volume 11” — sinews that suggest an anatomy textbook or a butcher shop. In the galleries: Jason Gubbiotti’s ‘War Paint’ at Civilian Art Projects Modal, Celtic-flavored melodies and the two women’s very close harmonies — in their kindred husky voices, usually as intertwined as a double helix — still define Smoke Fairies songs. Playlist: CDs From Deerhunter, Patty Griffin and Bobby McFerrin 2013-05-17T22:50:01Z There, the three lengths of paper drew a helix turning in space, in constant writhing motion below the fan. Gabriel Orozco: Permanent playtime 2011-01-24T21:29:00Z Although Franklin’s death from cancer at 37 precluded her sharing the Nobel Prize that this breakthrough brought, her X-ray photography provided the critical evidence of the molecule’s famed double helix. Sloan Group Is Lab Partner to the Arts 2011-05-06T23:30:26Z A model of his unbuilt City Tower, a proposal that structurally and otherwise owed a great deal to research on DNA and the double helix, stands near the entrance. A vast Louis Kahn retrospective lands at the San Diego Museum of Art 2016-11-22T05:00:00Z The DNA of the Showtime drama “Homeland” resembles that of a human: It is shaped like a helix. Surprise! The twists in the “Homeland” season 6 finale pay off 2017-04-10T04:00:00Z The company also produces pendants in the shape of hearts, lungs and DNA double helixes. Russian jeweler tries to tap zeitgeist with coronavirus-shaped pendants 2020-03-31T04:00:00Z The show is built on a helix of stories of love, betrayal and cunning, sharing more narrative lineage with “The Godfather” than “Seabiscuit.” Television: HBO?s ?Luck,? Starring Dustin Hoffman 2012-01-25T15:29:12Z Then quench your thirst at The Eagle, a pub near King’s College where the discovery of the DNA double helix was announced in 1953. Oxford vs. Cambridge: Which one should you visit? 2018-12-27T05:00:00Z Franklin’s contribution to the decoding of DNA was central; the photograph of the play’s title refers to a “eureka” image she recorded that made it possible to identify the double helix. Review: In ‘Photograph 51,’ Nicole Kidman Is a Steely DNA Scientist 2015-09-14T04:00:00Z The effect is a powerful double helix: Audiences simultaneously watch a man making music as he comes undone, and watch him as he tries to put himself back together so he can make music. Brian Wilson biopic 'Love & Mercy' a complex venture for Cusack, Giamatti 2015-04-24T04:00:00Z Did her insistence on irrefutable scientific proof keep her from first theorizing the double helix herself? Female scientist’s life, work exposed 2013-02-08T20:26:09Z Linus Pauling’s incorrect assumption that DNA was a triple helix made it easier for Crick and Watson to arrive at the correct solution first. Science doesn’t know everything 2013-06-02T18:00:00Z For these paintings, Auerbach designed excision instruments embedded with fractal and helix patterns, which were then scraped across canvas topped with layers of semi-wet paint. In San Francisco, Art That Unspools the Mysteries of the Universe 2022-01-27T05:00:00Z Profundities leap out from the business of an ordinary day in this experimental novel, told in helixes of text meant to immerse the reader in the protagonist’s thoughts. 10 New Books We Recommend This Week 2020-09-03T04:00:00Z A picture of Mus m 1 looks like an exploded cartoon of a clown—colored curls and a helix. Sorry, but your house is soaked in mouse urine 2012-11-03T16:00:00Z One way to think of this season is as a helix. “Mad Men’s” genius fifth season 2012-06-11T14:30:00Z In the center is an infinity pool that keeps changing from blue to violet, the colors glinting off the small metal fish on a mobile that hangs in a double helix from the ceiling overhead. Restaurant Reviews: Limani and Estiatorio Milos in Midtown 2015-04-07T04:00:00Z The story Miller tells in “Independence Square” is a double helix of espionage and regret that winds around the Orange Revolution that shook Ukraine in late 2004. Review | A.D. Miller’s ‘Independence Square’ imagines how one diplomat tried to secretly manage Ukraine’s revolution 2020-02-18T05:00:00Z As the production starts up and the special effects blend with spooky phenomena, readers will be reminded of Marisha Pessl’s “Night Film” with its double helix of real and imaginary terrors. Review | Emily M. Danforth’s ‘Plain Bad Heroines’ mixes up a delectable brew of gothic horror and Hollywood satire 2020-10-13T04:00:00Z A double helix of wisdom and rage twists through the quiet lines of this novel. Review | Yaa Gyasi’s ‘Transcendent Kingdom’ is a book of blazing brilliance 2020-08-25T04:00:00Z A researcher in biophysics, her work was crucial in Watson and Crick’s discovery of the DNA double helix structure. Eight areligious scientists who changed the world 2012-08-21T13:40:00Z In The New York Times Book Review, Christopher Benfey called it a “sly and shimmering double helix of a novel.” Ali Smith Wins Baileys Women's Prize for Fiction 2015-06-04T04:00:00Z Grant Green’s guitar style is one of jazz’s simple pleasures: stout and crisp; articulated in strong, single-note lines or little spinning helixes of harmony. The Playlist: Prince’s Own ‘Nothing Compares 2 U,’ and 12 More New Songs 2018-04-20T04:00:00Z There are helixes of thought that coil down the page, fields of white space, columns of present progressive verbs, calligrams, all-caps sentences and bracketed exclamations. Boundary-Pushing Books for Fans of Narrative Experiments 2020-08-11T04:00:00Z A recent meal included a helix of potato with porcini mushrooms, five cuts of lamb atop a purée of smoked celeriac, and a curl of espresso-infused dark chocolate. 36 Hours in Helsinki, Finland 2012-07-05T19:02:13Z Photograph: Alamy The molecule DNA is a double helix in which the strands run in opposite directions. Creation: The Origin of Life/The Future of Life by Adam Rutherford – review 2013-03-27T08:25:00Z A large statue of a bulldog with a double helix painted across its torso glowers in front of the Biotest Plasma Center. Beyond tailgate ribs and ’tater salad: The burgeoning food scene in Athens, Ga. 2016-11-22T05:00:00Z We start by “falling” down a rabbit hole of sorts, like Alice, into a glowing white rectangular projected on a front scrim, its four sides growing larger to swallow us into a perspective-shifting helix. Dance goes digital in an impressive Barak Ballet premiere 2017-06-25T04:00:00Z Yet Dana sometimes interprets them specifically, as when he turns Weiss’s trio of interlocking red loops into a similarly hued double helix. Review | In the galleries: Exhibits ‘Of This World’ and beyond 2019-11-21T05:00:00Z Spiral staircases each side of the stage suggest single helixes waiting for an obliging scientist to hook them up. Niobe, Regina di Tebe; Faust; The Makropulos Case; Fidelio 2010-09-25T23:06:00Z About Bernard’s signature move, one commentator says — here I imagine Howard Cosell’s voice — “Did you say the double helix overhand patty flex and dismount?” A Wild, Caustic Satire Packed With the Absurd 2020-11-23T05:00:00Z Actual paper is the medium of the show’s largest piece, Haeley Kyong’s hanging helix sculpture, which folds the complexity of DNA out of one spiraling sheet. In the galleries: Unfinished works at Target Gallery 2018-01-04T05:00:00Z And it's a triple helix of protein strands that wrap around the meat fibers. Steven Raichlen's epistle to the brisketeers is what you need for Memorial Day 2019-05-25T04:00:00Z On “All of You,” his repeated motifs and incantatory helixes of melody are exercises, aimed at perfecting a method of inclusive prayer. In 1960, John Coltrane went on one last tour with Miles Davis. European audiences weren’t prepared for what he would play. In front of a huge Amazon logistics building, I was confronted with a comment on consumerism: “DNA DL90” by Abigail Fallis, 22 shopping carts arranged in the shape of a DNA helix. Along London’s ‘other river,’ an art walk brightens the scenery 2015-07-30T04:00:00Z He bends thin strips of wood into arrangements that suggest waves, helixes, musical notation and basket-weaving gone wild. In the galleries: Artwork that’s designed to fail 2016-04-13T04:00:00Z The Sun illustrated my article with a Spitfire flying from a double helix, with the headline that cutting back on science now would be like cutting back on the Spitfire programme in 1938. Brian Cox: Physics is better than rock'n'roll 2011-03-24T08:01:00Z Equally bold is the great room’s spiral staircase, a sculptural gesture Fink dubbed “the double helix,” which rises to a steel catwalk that accesses the second floor. Los Angeles Home - High Design for a Silicon Valley Entrepreneur 2015-09-08T04:00:00Z One of Saint Dizier’s favorite elements is the house’s unique floating staircase, a sweeping helix of wood and metal that is the brainchild of artist Michael Bondi. On Diamond Head 2010-06-01T04:00:00Z The tower in the shape of a double helix will become a permanent installation. Cy Twombly Works Donated to Tate Modern 2014-06-12T04:00:00Z Like a double helix of Jane Goodall and Rachel Carson, Patty is that rare, cutting-edge scientist whose work reaches far beyond the lab and inspires a kind of mystical awe. Review | The most exciting novel about trees you’ll ever read 2018-04-03T04:00:00Z In 1952, before biologists discovered the double helix structure of DNA, Alan Turing, the mathematician who invented modern computing, proposed a bold theory of how animals got their patterns. How animals get their stripes and spots 2023-11-08T05:00:00Z "The VSD domain responds to the change in voltage by pushing its rodlike S4 helix inwards. This clears the way for ion exchange by SLC9C1, ultimately initiating sperm motility," says David Drew. Sperm's secret voltage switch: Scientists unlock the mystery of motility 2023-10-25T04:00:00Z The DNA double helix is composed of two DNA molecules whose sequences are complementary to each other. Art with DNA -- Digitally creating 16 million colors by chemistry 2023-10-17T04:00:00Z The double-helix structure solved the problem: DNA encodes information in the sequences of base pairs that sit inside the helix, and it replicates this information when the helical strands separate and re-create the matching strand. Rosalind Franklin Deserves a Posthumous Nobel Prize for Co-discovering DNA Structure 2023-09-24T04:00:00Z To weed out errors, they will also use duplex sequencing, a less common technique that decodes both strands of DNA’s double helix to reduce mistakes and pinpoint rare mutations. Your cells don’t have the genome you were born with. Project aims to chart impact of new mutations 2023-08-15T04:00:00Z Just as Crick and geneticist James Watson solved heredity by decoding DNA’s double helix, scientists would crack consciousness by discovering its neural underpinnings, or “correlates.” A 25-Year-Old Bet about Consciousness Has Finally Been Settled 2023-06-26T04:00:00Z For thrill seekers, you can cruise at full speed of up 27 mph along the track’s three helix circles, drops and curves. WA’s first alpine roller coaster opens in Leavenworth 2023-06-01T04:00:00Z Another antibody, which targets a spike site known as the stem helix, blocked all SARS-CoV-2 variants from fusing with human cell membranes. The COVID-19 virus mutated to outsmart key antibody treatments. Better ones are coming 2023-05-23T04:00:00Z Phase two, which was to include a large helix tower filled with office spaces, is delayed indefinitely due to concerns about the economic situation and the overall need for in-person work. Amazon shows off pending HQ2 in Pentagon City 2023-05-24T04:00:00Z When arranged in rows and columns, it formed pictures of a stick man, a DNA helix, numbers and more. This Is Not an Extraterrestrial Signal. This Is Just a Test. 2023-05-24T04:00:00Z Molecular model depicts a DNA molecule, showing its double helix structure. Fundamentals of Biology 2015-01-01T00:00:00Z The strands are bonded to each other at their bases with hydrogen bonds, and the strands coil about each other along their length, hence the “double helix” description, which means a double spiral. Concepts of Biology 2013-04-25T00:00:00Z But when Watson saw it, “he suddenly, instantly knew that it was a helix,” said author Nathaniel Comfort, a historian of medicine at Johns Hopkins University who is writing a biography of Watson. Rosalind Franklin’s role in DNA discovery gets a new twist 2023-04-25T04:00:00Z It also set off a long-running debate among historians: Precisely what role did Dr. Franklin play in the discovery of the double helix, and to what extent was she wronged? Untangling Rosalind Franklin’s Role in DNA Discovery, 70 Years On 2023-04-25T04:00:00Z Traditionally, hosts serve visitors bowls of dried fruits and nuts: floral-scented green raisins, apricots twisted into sugary helixes, pistachios fat like rosebuds about to bloom. A Shepherd, a Cook, a Palace Chef: Making Food With Less Under the Taliban 2023-03-30T04:00:00Z The human genome project’s logo is shown, depicting a human being inside a DNA double helix. Fundamentals of Biology 2015-01-01T00:00:00Z In the alpha helix, the bonds form between every fourth amino acid and cause a twist in the amino acid chain. Concepts of Biology 2013-04-25T00:00:00Z And according to this story, these two “eureka moments” — both based on Franklin’s work — Watson and Crick “were able to go and solve the double helix in a few days,” Comfort said. Rosalind Franklin’s role in DNA discovery gets a new twist 2023-04-25T04:00:00Z Dr. Cobb and Dr. Comfort also found a draft of a never-published Time magazine article about the discovery of the double helix. Untangling Rosalind Franklin’s Role in DNA Discovery, 70 Years On 2023-04-25T04:00:00Z Their proposal for the paleontological research site, museum and park centered on a double helix titled “Loops and Lenses.” La Brea Tar Pits pushes forward with its indoor-outdoor makeover 2023-01-26T05:00:00Z The new antibody acts like a set of hands strangling the stem helix. Coronavirus variants are dodging antibody treatments. New lab-made options may help. 2022-11-21T05:00:00Z RNA exists as a single-stranded molecule rather than a double- stranded helix. Concepts of Biology 2013-04-25T00:00:00Z “She deserves to be remembered not as the victim of the double helix, but as an equal contributor to the solution of the structure,” the authors conclude. Rosalind Franklin’s role in DNA discovery gets a new twist 2023-04-25T04:00:00Z “It portrays the work on the double helix, the solving of the double helix, as the work of four equal contributors,” Dr. Comfort said. Untangling Rosalind Franklin’s Role in DNA Discovery, 70 Years On 2023-04-25T04:00:00Z Behold Lydia Tár: lithe and silkily glamorous as a Saluki, an intricately coiled helix of genius, nervous tics, elegant taste and steely nerve. Review | ‘Tár’: A seductive deep dive into a woman’s unraveling psyche 2022-10-12T04:00:00Z In a paper published more recently in the journal Cell Host & Microbe, Tan and his colleagues identified two more monoclonal antibodies that both attack the spike protein’s stem helix. Coronavirus variants are dodging antibody treatments. New lab-made options may help. 2022-11-21T05:00:00Z The DNA is twisted beyond the double helix in what is known as supercoiling. Concepts of Biology 2013-04-25T00:00:00Z But researchers agree Franklin’s work was critical for helping unravel DNA’s double helix shape — no matter how the story unfolded. Rosalind Franklin’s role in DNA discovery gets a new twist 2023-04-25T04:00:00Z The false claim, which has been shared repeatedly on social media, has surfaced again, this time in posts that allege the mRNA shots change DNA to a “triple helix.” NOT REAL NEWS: A look at what didn’t happen this week 2022-10-07T04:00:00Z Any truthful portrait of Norma Jeane Baker, the woman who became Marilyn Monroe, would of course have to reckon with the tightly coiled double helix of her art and her tragedy. Review: 'Blonde' isn't really about Marilyn Monroe. It's about making her suffer 2022-09-26T04:00:00Z Basically UV-B radiation excites DNA molecules, distorting the DNA helix, leading to mutations and the possible formation of cancerous cells. College Physics for AP Courses 2015-08-12T00:00:00Z The elucidation of the structure of the double helix provided a hint as to how DNA is copied. Concepts of Biology 2013-04-25T00:00:00Z Proteins are chains of amino acids that can form in a variety of arrangements, one of which is a helix. Chemistry 2019-02-14T00:00:00Z DNA is made of two linked strands that appear like a twisted ladder, referred to as a double helix. NOT REAL NEWS: A look at what didn’t happen this week 2022-10-07T04:00:00Z The secondary structure consists of the local folding of the polypeptide by hydrogen bond formation; leading to the α helix and β pleated sheet conformations. Biology for AP Courses 2022-06-09T00:00:00Z The DNA double helix shows the two coiled strands each containing a row of nitrogenous bases, which “code” the genetic information needed by a living organism. College Physics for AP Courses 2015-08-12T00:00:00Z How does the replication machinery know where on the DNA double helix to begin? Concepts of Biology 2013-04-25T00:00:00Z We now return to the helix introduced earlier in this chapter. Calculus, Volume 3 2016-03-30T00:00:00Z In one TikTok video that also appeared on Instagram, a woman claims: “The magic potion, if you actually read the patents, it is adding a triple helix.” NOT REAL NEWS: A look at what didn’t happen this week 2022-10-07T04:00:00Z The two strands that make up the double helix are complementary and anti-parallel in nature. Biology for AP Courses 2022-06-09T00:00:00Z After seeing Franklin’s X-ray of DNA, they determined that its structure was that of a double helix. Miller & Levine Biology 2018-01-01T00:00:00Z Certain proteins bind to the origin of replication while an enzyme called helicase unwinds and opens up the DNA helix. Concepts of Biology 2013-04-25T00:00:00Z This gives a formula for the length of a wire needed to form a helix with N turns that has radius R and height h. Calculus, Volume 3 2016-03-30T00:00:00Z But Dr. Daniel Kuritzkes, chief of infectious diseases at Brigham and Women’s Hospital, told the AP the patent document was discussing RNA presenting as a triple helix, not changing humans’ DNA to a triple helix. NOT REAL NEWS: A look at what didn’t happen this week 2022-10-07T04:00:00Z Watson and Crick proposed that DNA is made up of two strands that are twisted around each other to form a right-handed helix. Biology for AP Courses 2022-06-09T00:00:00Z The two strands of DNA’s double helix run antiparallel, or in opposite directions. Miller & Levine Biology 2018-01-01T00:00:00Z Watson and Crick proposed that the DNA is made up of two strands that are twisted around each other to form a right- handed helix, called a double helix. Concepts of Biology 2013-04-25T00:00:00Z The path is similar to that of a helix, although it is not a helix. Calculus, Volume 3 2016-03-30T00:00:00Z “If you actually read the patent, it has nothing to do with forming a triple helix of the RNA therapeutic with the host DNA,” Kuritzkes said. NOT REAL NEWS: A look at what didn’t happen this week 2022-10-07T04:00:00Z Each base pair is separated from the other base pair by a distance of 0.34 nm, and each turn of the helix measures 3.4 nm. Biology for AP Courses 2022-06-09T00:00:00Z Although she was not able to fully determine the structure of the molecule, her work provided insight into the helix shape of DNA strands. Miller & Levine Biology 2018-01-01T00:00:00Z The bonding causes the two strands to spiral around each other in a shape called a double helix. Concepts of Biology 2013-04-25T00:00:00Z Find the unit tangent vector for the helix. Calculus, Volume 3 2016-03-30T00:00:00Z It’s that the RNA molecule could theoretically form a triple helix, he said. NOT REAL NEWS: A look at what didn’t happen this week 2022-10-07T04:00:00Z This model suggests that the two strands of the double helix separate during replication, and each strand serves as a template from which the new complementary strand is copied. Biology for AP Courses 2022-06-09T00:00:00Z Figure 2.1 Human DNA Human DNA is described as a double helix that resembles a molecular spiral staircase. Anatomy and Physiology 2013-06-19T00:00:00Z If the guide RNA matches a section of the DNA, the Cas9 enzyme cuts both strands of the DNA double helix. CRISPR, 10 Years On: Learning to Rewrite the Code of Life 2022-06-27T04:00:00Z The curvature of this helix is constant at all points on the helix. Calculus, Volume 3 2016-03-30T00:00:00Z “The messenger RNA from the vaccine does not form a triple helix, and it certainly doesn’t intercalate with the DNA to form a triple helix in any way,” Kuritzkes said. NOT REAL NEWS: A look at what didn’t happen this week 2022-10-07T04:00:00Z Single-strand binding proteins coat the single strands of DNA near the replication fork to prevent the single-stranded DNA from winding back into a double helix. Biology for AP Courses 2022-06-09T00:00:00Z Figure 2.29 DNA In the DNA double helix, two strands attach via hydrogen bonds between the bases of the component nucleotides. Anatomy and Physiology 2013-06-19T00:00:00Z If the guide RNA matches a section of the DNA, the Cas9 enzyme cuts both strands of the DNA double helix. CRISPR, 10 Years On: Learning to Rewrite the Code of Life 2022-06-27T04:00:00Z Find the equation of the osculating circle of the helix defined by the function y = x3 − 3x + 1 at x = 1. Calculus, Volume 3 2016-03-30T00:00:00Z Both things are in there — the double helix of early New York DNA. The 25 Most Significant New York City Novels From the Last 100 Years 2022-06-22T04:00:00Z As we know, the DNA double helix is anti-parallel; that is, one strand is in the 5' to 3' direction and the other is oriented in the 3' to 5' direction. Biology for AP Courses 2022-06-09T00:00:00Z Figure 3.23 Molecular Structure of DNA The DNA double helix is composed of two complementary strands. Anatomy and Physiology 2013-06-19T00:00:00Z Named Rosalind Franklin after the famed English chemist who discovered the double helix structure of DNA, Europe’s rover would be a significant step forward in the hunt for life on the Red Planet. Will NASA Save Europe’s Beleaguered Mars Rover? 2022-05-19T04:00:00Z However, a particle traveling along a helix moves on a curve in three dimensions. Calculus, Volume 3 2016-03-30T00:00:00Z The Mini can also now film hyperlapse videos and other legacy predetermined flight routes, like dronies, helix, rocket, circle, boomerang, and asteroid. DJI officially announces Mini 3 Pro after weeks of leaks 2022-05-10T04:00:00Z Topoisomerase prevents the over-winding of the DNA double helix ahead of the replication fork as the DNA is opening up; it does so by causing temporary nicks in the DNA helix and then resealing it. Biology for AP Courses 2022-06-09T00:00:00Z The helix is one of several office towers granted approval, but the helix stands out. County grants approval for Amazon’s helix-shaped HQ tower 2022-04-23T04:00:00Z But the thin double helix molecule can’t jam itself in any which way, lest it wind up horribly knotted. Ancient Molecule Helps Bacteria Untangle Genetic Activity 2022-04-08T04:00:00Z It is possible for a helix to be elliptical in cross-section as well. Calculus, Volume 3 2016-03-30T00:00:00Z “There’s a double helix, our DNA, so working with that shape as well as other anatomical shapes such as nerves, spinal cords.” How artist Laurie Kang 'misuses' material to create tactile, carnal installations 2022-04-04T04:00:00Z The thymine dimers distort the structure of the DNA double helix, and this may cause problems during DNA replication. Biology for AP Courses 2022-06-09T00:00:00Z Rosalind Franklin was an extraordinary British scientist who in the 1940s discovered the double helix of DNA that helped reveal the hidden secrets of the building blocks of life. Review | For Women’s History Month: 5 new novels that celebrate female accomplishments 2022-03-02T05:00:00Z First, the process would heat the DNA to break its double helix structure into two strands. The Pandemic Set Off a Boom in Diagnostics 2022-02-16T05:00:00Z The projection of this helix into the x, y-plane is an ellipse. Calculus, Volume 3 2016-03-30T00:00:00Z "Everyone knows the double helix. It looks pretty on posters. It looks pretty on a perfume bottle." Using "DNA" as a metaphor? It's in English's DNA 2021-07-03T04:00:00Z Some of the salient features are that the two strands that make up the double helix are complementary and anti-parallel in nature. Biology for AP Courses 2022-06-09T00:00:00Z If scientists want a kink in their Slinky, they can add a proline, which does not form a bond and allows the rest of the helix to bend away from it. Artificial Proteins Never Seen in the Natural World Are Becoming New COVID Vaccines and Medicines 2021-06-22T04:00:00Z Genesis also made a video that showed off some additional drone formations, including a hand, two of the company’s cars, and... a double helix? Genesis drone show used a record-breaking 3,281 drones 2021-04-04T04:00:00Z Let’s derive a formula for the arc length of this helix using Equation 3.12. Calculus, Volume 3 2016-03-30T00:00:00Z The building is designed as a double helix and therefore meant to represent DNA, the molecular stuff that carries genetic information for humans and all living creatures. Opinion | Readers critique The Post: Copying Big Mama’s style wasn’t Elvis’s only offense 2021-03-05T05:00:00Z The diameter of the double helix, 2 nm, is uniform throughout. Biology for AP Courses 2022-06-09T00:00:00Z The best designs were made of three helixes connected like sausage links by short strings of amino acids. Artificial Proteins Never Seen in the Natural World Are Becoming New COVID Vaccines and Medicines 2021-06-22T04:00:00Z When the enzyme finds the DNA sequence matching that on its mRNA reference strand, it snips the DNA double helix in two. After the Nobel, what next for Crispr gene-editing therapies? 2021-02-21T05:00:00Z Amazon unveiled plans Tuesday to build a futuristic building modeled after a double helix to serve as the centerpiece of its Arlington, Va., headquarters. Amazon unveils Helix building as heart of campus in Arlington 2021-02-02T05:00:00Z In the rendering of the Helix that accompanied the article, the building does look somewhat like a double helix. Opinion | Readers critique The Post: Copying Big Mama’s style wasn’t Elvis’s only offense 2021-03-05T05:00:00Z A purine always pairs with a pyrimidine; A pairs with T, and G pairs with C. One turn of the helix has ten base pairs. Biology for AP Courses 2022-06-09T00:00:00Z “The natural beauty of a double helix can be seen throughout our world, from the geometry of our own DNA to the elemental form of galaxies, weather patterns, pinecones, and seashells,” the company said. Headquarters helix: Amazon reveals eye-catching office tower 2021-02-02T05:00:00Z Amazon unveiled plans Tuesday to build a 22-story, futuristic building modeled after a double helix to serve as the centerpiece of its Arlington, Va., headquarters. Amazon unveils 22-story Helix building as heart of HQ2 campus in Virginia 2021-02-02T05:00:00Z Amazon calls the building “the Helix” because its corkscrew shape is supposed to take inspiration from “the natural beauty of a double helix.” Amazon’s next headquarters is a glass poop emoji covered in trees 2021-02-02T05:00:00Z However, the design as shown is a left-handed helix, while the DNA of all life forms on this planet is right-handed. Opinion | Readers critique The Post: Copying Big Mama’s style wasn’t Elvis’s only offense 2021-03-05T05:00:00Z Helicase opens up the DNA double helix, resulting in the formation of the replication fork. Biology for AP Courses 2022-06-09T00:00:00Z Sketches show trees and green space spiraling along the exterior of the building, which in addition to a helix also resembles a Christmas tree or a soft-serve ice cream cone. Headquarters helix: Amazon reveals eye-catching office tower 2021-02-02T05:00:00Z The e-commerce giant said bit.ly/3jhtfNa the Virginia headquarters, a long-term investment, would comprise three 22-storey buildings, including one modeled after the geometry of human DNA, a double helix. Amazon unveils development plans for next phase of Virginia headquarters 2021-02-02T05:00:00Z As these compartments form, DNA’s double helix unwinds briefly. Controversial DNA modification could play key role in placenta development 2020-07-23T04:00:00Z She is best known for an X-ray diffraction image that she and her graduate student Raymond Gosling published in 19531, which was key to the determination of the DNA double helix. Rosalind Franklin was so much more than the ‘wronged heroine’ of DNA 2020-07-20T04:00:00Z DNA is made up of two strands that are twisted around each other to form a helix. Biology for AP Courses 2022-06-09T00:00:00Z In a statement Matt de Ferranti, chairman of the Arlington County Board, called the helix design “interesting” and said county residents would have a chance to weigh in on the design before it’s approved. Headquarters helix: Amazon reveals eye-catching office tower 2021-02-02T05:00:00Z To create the long chains we often see coiled up into the DNA’s iconic double helix, the bases are first connected to a “backbone” of sugar molecules. The First Organism on Earth May Have Been a Genetic Hybrid 2020-06-22T04:00:00Z Collins: You’re talking about genetic determinism, which implies that we are helpless marionettes being controlled by strings made of double helices. One of the World's Most Powerful Scientists Believes in Miracles 2020-05-20T04:00:00Z But the big bang theory has absorbed this finding, just as evolutionary theory absorbed the discovery of the double helix. Remembering Big Bang Basher Fred Hoyle 2020-04-11T04:00:00Z DNA is made up of two strands that are twisted around each other to form a helix. Biology for AP Courses 2022-06-09T00:00:00Z There is a lot of repetition, beginning with the two strands of nucleotides that zip together to form DNA’s double helix. A Breakthrough in Genetic Medicine for Rare Diseases 2020-03-23T04:00:00Z A PCR machine raises the temperature, causing the two strands of DNA helixes to separate into single strands. The standard coronavirus test, if available, works well—but can new diagnostics help in this pandemic? 2020-03-22T04:00:00Z While DNA comes in the iconic double helix shape, an organism's RNA is only a single strand — and it decays much faster. Even with DNA detection, Asian carp continue to evade scientists 2020-03-15T04:00:00Z The double helix of DNA, splicing, deep sequencing and so on. The ones who got away from Time and Loss 2020-02-18T05:00:00Z DNA is made up of two strands that are twisted around each other to form a helix. Biology for AP Courses 2022-06-09T00:00:00Z One effective strategy is to edit DNA without cutting both DNA strands in the helix — double-strand breaks are the main insult that leads to imperfect edits. CRISPR tool modifies genes precisely by copying RNA into the genome 2019-11-10T05:00:00Z The discovery that DNA was a double helix changed biology forever. Nature at 150: evidence in pursuit of truth 2019-11-05T05:00:00Z The altered Cas9 only “nicks” a single strand of the double helix, instead of cutting both. New ‘prime’ genome editor could surpass CRISPR 2019-10-21T04:00:00Z They thought that a helix was a likely option: the US chemist Linus Pauling and his co-workers had just demonstrated4 that peptide chains formed α-helices. The structure of DNA 2019-10-08T04:00:00Z DNA is made up of two strands that are twisted around each other to form a helix. Biology for AP Courses 2022-06-09T00:00:00Z Collagen’s molecular structure is something called a complex triple helix, like three pieces of rope twisted together. Collagen in your coffee? A scientist says forget it 2019-09-22T04:00:00Z A pedestrian bridge, designed during the Amgen era to look like a DNA molecule’s double helix and equipped with an elevator, crosses the railroad tracks along Elliott Avenue West, providing access to the trail. Elliott Bay Trail in Interbay to reopen Saturday along Expedia’s new campus 2019-09-06T04:00:00Z The string of helices therefore probably weaves back and forth across the membrane. A mechanism for touch 2019-08-20T04:00:00Z No doubt, the concept of the double helix will continue to underpin discoveries in biology for decades to come. The structure of DNA 2019-10-08T04:00:00Z Hydrogen bonds hold the two strands of the DNA double helix together. Biology for AP Courses 2022-06-09T00:00:00Z Certain molecular interactions require a triple helix shape in order to function. Collagen in your coffee? A scientist says forget it 2019-09-22T04:00:00Z Five of the helixes are tightly bound together. The ‘dawn’ of designer proteins: Biologists build a protein that turns cells on and off 2019-07-24T04:00:00Z “The helix is kind of like a handle, and the actual functional end is the iron that sticks to the receptor,” she explains. The computational protein designers 2019-07-22T04:00:00Z The double helix put genetics on a physical footing that would shed light on almost every aspect of modern biology and medicine. The structure of DNA 2019-10-08T04:00:00Z Every helical turn in an alpha helix has 3.6 amino acid residues. Biology for AP Courses 2022-06-09T00:00:00Z In my 1996 book The End of Science, I cited Gell-Mann's views to advance my thesis that science would not yield insights into nature comparable to natural selection, the double helix, quantum mechanics, relativity. From My Archives: Quark Inventor Murray Gell-Mann Doubts Science Will Discover "Something Else" 2019-05-26T04:00:00Z “When you add the key it basically binds to the site where the sixth helix, which we call the latch, is bound. That binding displaces the latch,” Baker said. The ‘dawn’ of designer proteins: Biologists build a protein that turns cells on and off 2019-07-24T04:00:00Z On that front, the 20th century brought a host of major discoveries, from penicillin to the double helix. Humility Is the First Step toward a Healthier World 2019-05-09T04:00:00Z It also showed that each DNA chain in a helix provides a perfect template for the other, reading the base sequence in opposite directions. The structure of DNA 2019-10-08T04:00:00Z Every base pair in the double helix is separated from the next base pair by 0.34 nm. Biology for AP Courses 2022-06-09T00:00:00Z But there are many other half-obscured scientists who paved the way to the double helix. Daily briefing: Is brain death the end? 2019-04-17T04:00:00Z In other words, in the presence of the key molecule, that sixth helix pops open, exposing an active site. The ‘dawn’ of designer proteins: Biologists build a protein that turns cells on and off 2019-07-24T04:00:00Z In Unravelling the Double Helix, medical historian Gareth Williams illuminates key research in the 85 years between the discoveries of nuclein, as it was first known, and the double helix. The forgotten scientists who paved the way to the double helix 2019-04-15T04:00:00Z Sydney Brenner was one of the first to view James Watson and Francis Crick’s double helix model of DNA in April 1953. Sydney Brenner (1927-2019) 2019-04-10T04:00:00Z The two strands of the helix run in opposite directions, meaning that the 5′ carbon end of one strand will face the 3′ carbon end of its matching strand. Biology for AP Courses 2022-06-09T00:00:00Z Their DNA strands stretch taut between nanite pillars, double helices analysed and transformed, cascading deviations along to the next wave of propagators. A billion dots of light 2019-04-09T04:00:00Z “The double helix was a revelatory experience; for me everything fell into place, and my future scientific life was decided there and then,” Dr. Brenner wrote. Sydney Brenner, a Decipherer of the Genetic Code, Is Dead at 92 2019-04-05T04:00:00Z Although there is little Williams can add to the intensely scrutinized narrative on the double helix itself, he clarifies key issues. The forgotten scientists who paved the way to the double helix 2019-04-15T04:00:00Z He recounted the importance of arriving in Oxford with few scientific biases, and leaving with the conviction that seeing the double helix model one chilly April morning would be a defining moment in his life. Sydney Brenner (1927-2019) 2019-04-10T04:00:00Z This finding proved immensely useful when Watson and Crick were getting ready to propose their DNA double helix model. Biology for AP Courses 2022-06-09T00:00:00Z Anna Ziegler’s “Photograph 51” at South Coast Repertory is inspired by the life of Rosalind Franklin, the chemist whose work ultimately led to the discovery of DNA’s double helix structure. Essential Arts: Those curatorial changes at LACMA? Our critic says they do not bode well 2019-03-16T04:00:00Z Franklin’s Photograph 51, an X-ray diffraction image of a DNA molecule, led to the discovery of the double helix, the elegant, endlessly self-replicating structure that drives all life on Earth. Review: She helped discover DNA. History may have forgotten her, but ‘Photograph 51’ does not 2019-03-15T04:00:00Z It was after this that Wilkins showed Photograph 51 to James Watson, who, with Crick, used it to uncover the double helix. The forgotten scientists who paved the way to the double helix 2019-04-15T04:00:00Z The researchers found that no matter which sequence they created, the molecules still formed the standard double helix. DNA Gets a New — and Bigger — Genetic Alphabet 2019-02-21T05:00:00Z Therefore, ten base pairs are present per turn of the helix. Biology for AP Courses 2022-06-09T00:00:00Z But the latest study is the first to systematically demonstrate that the complementary unnatural bases recognise and bind to each other, and that the double helix that they form holds its structure. Four new DNA letters double life’s alphabet 2019-02-20T05:00:00Z Contrasted with their headlong approach, Franklin’s caution — she won’t say that DNA is a helix, only that it “appears helical” — proves her tragic flaw. Review: She helped discover DNA. History may have forgotten her, but ‘Photograph 51’ does not 2019-03-15T04:00:00Z Long before the double helix was discovered in 1953, biochemists vied to determine the enigmatic nature of DNA. The forgotten scientists who paved the way to the double helix 2019-04-15T04:00:00Z He shared the Nobel in 1962 with Maurice Wilkins and Francis Crick for their 1953 discovery of the DNA's double helix structure. DNA pioneer loses honours over race claims 2019-01-13T05:00:00Z The diameter of the DNA double helix is 2 nm, and it is uniform throughout. Biology for AP Courses 2022-06-09T00:00:00Z They then showed that the structure of the double helices remained stable no matter what order the synthetic bases were in. Four new DNA letters double life’s alphabet 2019-02-20T05:00:00Z James Watson shared a 1962 Nobel Prize with collaborator Francis Crick and scientist Maurice Wilkins for discovering in 1953 that DNA was a double helix, shaped like a long, gently twisting ladder. Lab revokes honors for controversial scientist James Watson 2019-01-11T05:00:00Z Meanwhile, portions of one of the helixes and two loops at the top of the protein bind to α receptors. Researchers redesign a cancer-busting protein—without the side effects 2019-01-09T05:00:00Z Does physics plus Darwin and the double helix tell us all we need to know? Can Art Solve the Hard Problem? 2018-12-16T05:00:00Z In an RNA double helix, A can bind U via two hydrogen bonds, just as in A–T pairing in a DNA double helix. Biology for AP Courses 2022-06-09T00:00:00Z It sent the Cup into a perpetual hype spiral, both sides locked into an ascending double helix of inescapable fate—a fate that is fueled and reinforced by the far-reaching, hyper-saturated, perpetually-enlarging climate of mass … Newsmakers 2018: The biggest lesson learned from this year's Ryder Cup - Golf Digest 2018-12-13T05:00:00Z The double helix became a widely recognized symbol of science, and Watson himself became famous far beyond scientific circles. Lab revokes honors for controversial scientist James Watson 2019-01-11T05:00:00Z An X-ray clearly showed the metal pin, with a spring or helix at one end. Proof of alien visitors? Artifact from an ancient civilization? The truth is out there — in Seattle 2018-12-01T05:00:00Z She added: "iCAIRD epitomises our 'triple helix' approach to healthcare innovation and Precision Medicine by developing research and innovation concurrently in industry, the NHS and academia." Scotland to get AI health research centre 2018-11-06T05:00:00Z The nucleotide pair in the DNA double helix that corresponds to the site from which the first 5' mRNA nucleotide is transcribed is called the +1 site, or the initiation site. Biology for AP Courses 2022-06-09T00:00:00Z During a visit to the lab, her Cambridge competitors James Watson and Francis Crick saw her beautiful, unpublished “photo 51”, which helped them to create their model of the DNA double helix. New £50 note: Bank of England asks public to nominate scientist 2018-11-02T04:00:00Z “But I think the most surprising observation was that the proteins were embedded among the RNA helices, penetrating into the interior of the ribosome like tentacles.” Thomas A. Steitz, biochemist who won Nobel Prize for mapping crucial molecule, dies at 78 2018-10-11T04:00:00Z The players in the Russia story are intertwined like the strands of a double helix. Opinion | A GOP spin on the Russia probe reads like a noir thriller — but doesn’t add up 2018-09-25T04:00:00Z Both work like tiny genetic scissors, snipping the double helix of a plant’s DNA at specific, precoded spots. A fast-moving future for gene-edited foods 2018-09-07T04:00:00Z What does this tell you about the structure of DNA, which is a double helix macromolecule? Biology for AP Courses 2022-06-09T00:00:00Z Although their elements were not original, the formulation brilliantly anticipated Francis Crick and James Watson’s discovery in 1953 of how DNA’s double helix encodes genes. Schrödinger’s cat among biology’s pigeons: 75 years of What Is Life? 2018-08-28T04:00:00Z Both work like tiny genetic scissors, snipping the double helix of a plant’s DNA at specific, pre-coded spots. The future of food: Scientists have found a fast and cheap way to edit your edibles’ DNA 2018-08-11T04:00:00Z It also has doughnut-shaped DNA strands instead of the double helix we typically find in most organic life on Earth. Captain America on Mars 2018-08-03T04:00:00Z In the 19th century, the Cavendish family put their money into the laboratory in Cambridge, England that bears their name, which produced a series of revolutionary discoveries, from the neutron to the DNA double helix. China's Scientific Revolution 2018-07-03T04:00:00Z DNA is a double helix because it has two spiral strands held together like a spiral staircase. Biology for AP Courses 2022-06-09T00:00:00Z Martina designed a badge with a rainbow ladder that could also resemble a DNA helix. How YouTube creators are using the platform’s new Patreon-like subscriptions 2018-06-21T04:00:00Z For one thing, it draws a brilliant, eclectic crowd: I met a linguist turned classical musician, a minimalist sculptor fascinated by helices and a Jungian writer at work on a dystopian novel. Out of their minds: wild ideas at the ‘Coachella of consciousness’ 2018-06-19T04:00:00Z Standard CRISPR-Cas9 works by cutting both strands of the DNA double helix. CRISPR-Edited Cells Linked to Cancer Risk in Two Studies 2018-06-12T04:00:00Z In the bizarre double helix that is the Russia investigation, one of the recurring themes is the role of would-be influencers. Opinion | Stefan Halper is just another middleman 2018-05-22T04:00:00Z During DNA replication, each of the two strands that make up the double helix serves as a template from which new strands are copied. Biology for AP Courses 2022-06-09T00:00:00Z “The double helix is the most iconic image of the 20th century, perhaps rivaled only by the mushroom cloud,” the bootcamp’s leader, Michael Flanagan, said to a recent class. As D.I.Y. Gene Editing Gains Popularity, ‘Someone Is Going to Get Hurt’ 2018-05-14T04:00:00Z A view of the PBS helix fit into the 4.5 Å map is also shown; phosphates of the RNA backbone are partially resolved. Architecture of an HIV-1 reverse transcriptase initiation complex 2018-04-24T04:00:00Z The two distinct lobes interact through two bridging RNA helices. Detailed view of human telomerase enzyme invites rethink of its structure 2018-04-24T04:00:00Z The double helix was also being employed to study endangered species and act as a “fingerprinting” technique for identifying each individual on the planet. How We've Tackled the Evolving Science of DNA 2018-04-25T04:00:00Z A helicase using the energy from ATP hydrolysis opens up the DNA helix. Biology for AP Courses 2022-06-09T00:00:00Z These enzymes usually cut DNA’s double helix, pass another part of the strand through the gap, and then mend the cut. When antibiotics turn toxic 2018-03-20T04:00:00Z Junctions between the helices serve as hinges that allow movement of the independent domains. Architecture of an HIV-1 reverse transcriptase initiation complex 2018-04-24T04:00:00Z There, too, Sulston met Francis Crick, co-discover of the DNA’s double helix; Crick recommended him for a post at the Medical Research Council’s Laboratory of Molecular Biology back in Cambridge. John Sulston (1942–2018) 2018-03-18T04:00:00Z Neither is citing as a prime influence the double helix of science and communist politics. Alex Garland Stands by His Vision for ‘Annihilation’ 2018-02-15T05:00:00Z Hydrogen bonds are also responsible for zipping together the DNA double helix. Biology for AP Courses 2022-06-09T00:00:00Z Matted, intertwined fibre remains, held together by the same hydrogen bonds that twist DNA into a helix. American reams: why a ‘paperless world’ still hasn’t happened 2017-12-29T05:00:00Z Hinge points for each helix are highlighted with grey circles and serve as points of flexibility for the RTIC. Architecture of an HIV-1 reverse transcriptase initiation complex 2018-04-24T04:00:00Z I take issue with the sentence, “He compared his genome to that of James Watson, one of the two scientists who discovered the double helix shape of DNA.” Opinion | What Doctors Should Ignore 2017-12-08T05:00:00Z Last year, his group reported3 the first ‘base editing’ method for converting one target DNA letter into another without needing to cleave the genome’s double helix. CRISPR hacks enable pinpoint repairs to genome 2017-10-24T04:00:00Z The sugar and phosphate lie on the outside of the helix, forming the backbone of the DNA. Biology for AP Courses 2022-06-09T00:00:00Z DNA is composed of four sorts of bases, each attached to one of two molecular backbones that twist together to form the molecule’s famous double helix. Gene editing takes another step forward 2017-10-25T04:00:00Z The other method, reported in Nature, is capable of subtle DNA changes — a tweak of a single point rather than a chop through DNA's double helix. Scientists announce new gene-editing techniques aimed at common mutations 2017-10-25T04:00:00Z It is now well known that Dr. Rosalind Franklin led the effort to discover the helix shape of DNA & men took credit for her work. Opinion | What Doctors Should Ignore 2017-12-08T05:00:00Z The device records the electric current as the unzipped double helix zips through the nanopore, and with the help of some nifty algorithms, converts that signal to the corresponding DNA sequence. Nobel Laureate: This Is the Future of DNA Sequencing 2017-10-12T04:00:00Z During DNA replication, each strand is copied, resulting in a daughter DNA double helix containing one parental DNA strand and a newly synthesized strand. Biology for AP Courses 2022-06-09T00:00:00Z Crispr is a guide molecule made of RNA, that allows a specific site of interest on the DNA double helix to be targeted. 'Chemical surgery' used to mend harmful mutations in human embryos 2017-09-28T04:00:00Z Even through the Ash, I could make out their shaggy forms, the red helix on the backs of their gun-toting riders. The coded messenger : Nature : Nature Research 2017-09-19T04:00:00Z He compared his genome to that of James Watson, one of the two scientists who discovered the double helix shape of DNA. Opinion | What Doctors Should Ignore 2017-12-08T05:00:00Z Britain’s prestigious biomedical research institute, the Crick, is named after Francis Crick, famous for his Nobel-prizewinning work on the double helix structure of DNA with James Watson. White supremacist statues must fall. Even when they are of famous scientists | Yarden Katz 2017-09-19T04:00:00Z The local folding of the polypeptide to form structures such as the α helix and β-pleated sheet constitutes the secondary structure. Biology for AP Courses 2022-06-09T00:00:00Z Its curving lines are created by more than two miles of ramps in an interlocking helix, designed as a modern take on the high street. Downward spiral: how Venezuela’s symbol of progress became political prisoners’ hell 2017-09-15T04:00:00Z This uncertainty may be maddening for patients looking for answers, but it’s as much stamped into our genetic blueprint as the double helix itself. ‘We are all mutants now’: the trouble with genetic testing 2017-07-18T04:00:00Z My thoughts resemble ballpark pretzels, or Watson’s double helix. It's too early. We’re in the middle of nowhere. But it's beautiful to see the kid play ball 2017-06-24T04:00:00Z When executing the dronie and the helix, both of which pull away from the subject, my unit lost its connection to my phone. DJI Spark review: a little bit of magic in the palm of your hand 2017-06-07T04:00:00Z Demonstrating an understanding of the replication of DNA requires the ability to explain how the two polymer strands of the double helix interact and grow. Biology for AP Courses 2022-06-09T00:00:00Z For instance, a helix of magnetic material spins around its axis under a rotating magnetic field. Medical microbots need better imaging and control 2017-05-23T04:00:00Z Clark prefers a more organic comparison: “I call it the double helix spiral.” In historic Frederick, Md., a 1700s-era building is reborn as a ‘dreamy’ open-air arts venue 2017-05-10T04:00:00Z Supporters gathered outside the Science Museum in Kensington, bearing placards on which double helices and chemical symbols sat alongside political slogans. March for Science: Thousands in London join global protest - BBC News 2017-04-22T04:00:00Z Supporters carried signs showing images of a double helix and chemical symbols. Scientists leave labs, take to streets to defend research 2017-04-22T04:00:00Z All sequences that contained 5 to 7 transmembrane helices were considered complete and were included in the phylogenetic analysis. The crown-of-thorns starfish genome as a guide for biocontrol of this coral reef pest : Nature : Nature Research 2017-04-04T04:00:00Z And with a diversity of printed designs, inspired by the art of origami, they used light to fold boxlike shapes, pyramids, and even helices, they report today in Science Advances. Watch this origami fold itself 2017-03-03T05:00:00Z Divided not only by the highlands and lowlands, Weehawken is also bisected by Interstate 495 and the helix entrance to the Lincoln Tunnel. Weehawken, N.J.: A Cliffside Town With an Easy Commute 2017-01-11T05:00:00Z Each protein molecule contributes two windings of a helix to the length of the fibril so that the β-strands alternate between intermolecular and intramolecular hydrogen bonding along the axis of the fibre. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z One participant in the Public Genome Project was James Watson, co-discoverer of the double helix structure of DNA. Privacy: The myth of anonymity : Nature : Nature Research 2016-09-06T04:00:00Z Still others are experimenting with catalysts that are activated by light, or that incorporate the DNA double helix. The new breed of cutting-edge catalysts 2016-09-05T04:00:00Z "It was like dropping a nuclear bomb on the helix," Al-Hashimi said. A weird twist in DNA might explain why it’s such a great blueprint for life 2016-08-01T04:00:00Z The great quantum leap forward in the story of the gene was DNA, which James Watson, co-discoverer of the double helix, called “the Rosetta stone for unraveling the true secret of life.” The Gene: Science's Most Dangerous Idea For now, these protein helixes can’t convey genetic information that cells can read. This protein designer aims to revolutionize medicines and materials 2016-07-21T04:00:00Z In nature, DNA contains the genetic instructions that guide the development of living organisms, encoded in the molecule’s famous double helix as a billions-long sequence of four building blocks. UW, Microsoft claim big breakthrough with data storage using DNA 2016-07-07T04:00:00Z The two researchers and their teams make their catalysts by choosing a natural or non-natural helix of DNA and then attaching a metal ion inside it. The new breed of cutting-edge catalysts 2016-09-05T04:00:00Z For a band creating such a heavy vibe and dark helix of sound, Nails seem to be gaining recognition outside the basements and dank club spaces usually suited for such an uncompromising band. Hard as Nails: getting hammered by the harshest band in America 2016-06-23T04:00:00Z He said the episode and his work were “a double helix,” inseparable from each other. Kerrey’s Vietnam Dilemma 2016-06-08T04:00:00Z In perhaps the most thought-provoking project, Baker’s team has designed proteins to carry information, imitating the way DNA’s four nucleic acid letters bind and entwine in the genetic molecule’s famed double helix. This protein designer aims to revolutionize medicines and materials 2016-07-21T04:00:00Z He said the banknote "shows a left-handed Z-DNA helix winding from left to right, when it should be the other way round". Nobel laureate spots Turkish banknote error - BBC News 2016-05-23T04:00:00Z The “double helix”, commissioned by Watson, confronting Crick as a model in the lab, was at once supremely beautiful, wonderfully elegant and fundamentally simple. The 100 best nonfiction books: No 15 – The Double Helix by James D Watson (1968) 2016-05-09T04:00:00Z A guide RNA would direct the disabled Cas9 to its target in the genome, where the modified enzyme would change the DNA sequence rather than break the helix. Gene-editing hack yields pinpoint precision 2016-04-19T04:00:00Z “Aah, 4.85 ångströms. You can only see a sheet or a helix, nothing else. Patrick will kill me if I don't collect the data.” 24 hours at the X-ray factory 2016-03-28T04:00:00Z James Watson is a Nobel Prize winner for his co-discovery of the DNA double helix. Nobel Scientist: I Place My Faith in Human Gods 2016-03-25T04:00:00Z Professor Sancar added that he contacted the Central Bank about the error five years ago, but the helix still winds the wrong way. Nobel laureate spots Turkish banknote error - BBC News 2016-05-23T04:00:00Z The Port Authority of New York and New Jersey’s board on Thursday approved a $67.5 million contract to replace the Palisades Interstate Parkway helix in Fort Lee. Agency approves George Washington Bridge rehab projects 2016-03-25T04:00:00Z Once it finds a DNA sequence that matches the guide RNA, it breaks both strands of the double helix at that spot. Gene-editing hack yields pinpoint precision 2016-04-19T04:00:00Z Such helices control the shapes into which DNA molecules with given sequences will fold. Practical DNA 2016-03-14T04:00:00Z Kidman played Rosalind Franklin, one of the team that discovered the double helix structure of DNA, in Anne Ziegler’s drama, which also was named best new play. Nicole Kidman wins best actress prize at WhatsOnStage awards 2016-02-22T05:00:00Z Kidman played Rosalind Franklin, one of the team that discovered the double helix structure of DNA, in Anne Ziegler's drama, which also was named best new play. Nicole Kidman has been named best actress in a play at London's WhatsOnStage Awards for her depiction of a real-life scientific heroine in "Photograph 51." 2016-02-22T05:00:00Z Franklin was the only woman involved in the discovery of DNA's double helix in 1953, but received recognition only years after her death. WhatsOnStage awards: Hamlet and Gypsy share honours - BBC News 2016-02-21T05:00:00Z These tiny helixes can be propelled using a rotating magnetic current and controlled using a joystick. The Tiny Motors That Could Solve a Male Fertility Problem 2016-01-22T05:00:00Z One inconvenience is that FokI only slices through one of the two strands of a DNA double helix. Research: Biology's big hit : Nature : Nature Publishing Group 2015-12-01T05:00:00Z Helixing is the counterintuitive practice of wearing a beanie towards the back of your crown, so as to expose the helix – or outer rim – of your ears. Hipster hats: the art of 'helixing' 2015-11-18T05:00:00Z MolCraft is a world where the majestic helices of myoglobin rise above you. UK university aims to teach biochemistry to children using Minecraft 2015-10-30T04:00:00Z But I have to collect everything and perform every task, because if I don't grab that helix whatchamacallit now, I will have to search for it later. Assassin's Creed Syndicate and eating the crust first when playing games 2015-10-28T04:00:00Z Once the sperm reaches its target egg, the scientists say, the helix can be removed by reversing the magnetic field. The Tiny Motors That Could Solve a Male Fertility Problem 2016-01-22T05:00:00Z Instead, it cuts DNA with the enzyme Cas9, which snips through both strands of a DNA double helix at once. Research: Biology's big hit : Nature : Nature Publishing Group 2015-12-01T05:00:00Z Science is a fuel for economic development, but its influence must extend beyond the triple helix. Indigenous peoples must benefit from science 2015-10-19T04:00:00Z Then in the 1970s Lindahl demonstrated that the neat double helix and its components constantly decays. Discovery of DNA Repair Methods Nails 2015 Chemistry Nobel Prize 2015-10-07T04:00:00Z On top of that, there are helix thingamabobs, pressed flowers, bottles of beer, and posters to collect, the purpose of which I still don't know — the game hasn't really told me! Assassin's Creed Syndicate and eating the crust first when playing games 2015-10-28T04:00:00Z Russian billionaire Alisher Usmanov paid $4.7 million to buy the gold Nobel medal awarded to biologist James Watson for his work deciphering DNA’s double helix, but he then gave the medal back to the laureate. 12 Surprising Facts about Nobel Prizes 2015-10-05T04:00:00Z Earlier this year, Cancer Research UK asked about two dozen artists—including Chinese superstar Ai Weiwei—to answer the question “What’s in your DNA?” through a sculpture based on DNA’s double helix structure. Q&A: Francis Crick’s granddaughter on her genomic sculpture 2015-09-24T04:00:00Z This alliance, together with support from the government, is called the triple helix — a concept that has driven the world’s economy since the Industrial Revolution. Indigenous peoples must benefit from science 2015-10-19T04:00:00Z In a chapter about prescriptions for governmental leadership in her recent book, Rising to the Challenge, Fiorina refers to the “double helix of technology and globalization” and the “Digital, Mobile, Virtual, Personal” age. Carly Fiorina's corporate speak brings potential problems to GOP 2016 race 2015-09-20T04:00:00Z It has contributed to more than a dozen Nobel prizes, including the one awarded in 1962 for revealing DNA’s double helix. The revolution will not be crystallized: a new method sweeps through structural biology 2015-09-08T04:00:00Z Franklin was the only woman involved in the discovery of DNA's double helix in 1953, but only received recognition years after her death. Nicole Kidman pays tribute to father in Photograph 51 - BBC News 2015-09-07T04:00:00Z He went on to show how the double helix mediates the genetic code that serves as the blueprint for all of life. Why There Will Never Be Another Einstein 2015-08-23T04:00:00Z The “whole concept” with the helix ramp was “to get kids in wheelchairs up to the top,” he said. 26-foot San Antonio treehouse built as vertical playground 2015-08-24T04:00:00Z Because of that sequence match, the two sections of the staple will bind to those two parts of the main strand and coil into DNA's famous double helix structure, joining the two sections together. New method for building with DNA - BBC News 2015-07-22T04:00:00Z Unlike DNA, which forms a predictable double helix, RNA comprises a single strand that folds up into elaborate loops, bulges, pseudo-knots, hammerheads, hairpins and other 3D motifs. A cellular puzzle: The weird and wonderful architecture of RNA 2015-07-21T04:00:00Z But replacing De La Soul’s “daisy age” flower power cover from 3 Feet High and Rising with an image of X-Men and helixes is not so great. Marvel's hip-hop tribute embraces black metaphors but excludes black people 2015-07-20T04:00:00Z The model the Cambridge duo put forward did not simply describe the DNA molecule as a double helix. Sexism in science: Did Watson and Crick really steal Rosalind Franklin’s data? 2015-06-23T04:00:00Z Watson and Crick were playing with possible shapes of the DNA molecule when they stumbled upon the double helix. How Play Enriches Our Creative Capacity 2015-05-27T04:00:00Z If the DNA of an incoming suspicious entity is a match, Cas9 proceeds to chop up the intruder’s genetic material by severing both strands of the double helix molecule. Scientists are growing anxious about genome-editing tools 2015-05-18T04:00:00Z In 1979, Francis Crick, the co-discoverer of the double helix, published an article in Scientific American in which he laid out his hopes for the future of brain science. Goodbye, fMRI 2015-05-11T04:00:00Z “The uncertainty about the organization of the double helix was resolved,” Dr. Rich wrote. Alexander Rich Dies at 90; Confirmed DNA’s Double Helix 2015-05-05T04:00:00Z According to Watson, photo 51 provided the vital clue to the double helix. Sexism in science: Did Watson and Crick really steal Rosalind Franklin’s data? 2015-06-23T04:00:00Z The play, by Anna Ziegler, tells the story of Franklin, whose use of X-ray diffraction images led to the discovery of DNA's double helix structure in 1953. Nicole Kidman set for London stage return in 'Photograph 51' 2015-04-24T04:00:00Z Researchers at the University of Edinburgh found some characteristics are determined by histones, the protein spools found in cells which DNA strands wrap around to form the characteristic double helix. DNA Doesn’t Decide Everything in Children’s Genes 2015-04-07T04:00:00Z She also displayed an intricate hand-crafted robe made of mountain goat wool highlighted with patterns resembling a double helix. UAF Native Art Center aims to preserve traditional art 2015-03-14T04:00:00Z After these discoveries, Dr. Rich took advantage of improvements in X-ray crystallography to produce the first image of the RNA double helix at atomic resolution. Alexander Rich Dies at 90; Confirmed DNA’s Double Helix 2015-05-05T04:00:00Z What Watson and Crick needed was far more than the idea of a helix – they needed precise observations from X-ray crystallography. Sexism in science: Did Watson and Crick really steal Rosalind Franklin’s data? 2015-06-23T04:00:00Z The helix winds onto nucleosomes to form chromatin, which winds and winds in its turn into formations similar to what you get when you keep twisting the two ends of a string. Human Genome's Spirals, Loops and Globules Come into 4-D View 2015-03-12T04:00:00Z Shoppers would be whisked by elevator to the top of a seven-level helix and receive markers with code numbers. Architect Once Envisioned a Guggenheim of Groceries 2015-03-11T04:00:00Z Depending on which way you spin it, the pieces rearrange themselves into two shapes: a helix and something like a pine cone. Designing Distraction: Executive Toys 2015-02-04T05:00:00Z These are found along the DNA double helix in every cell in the body. Astra Zeneca drive for genetic drugs 2015-01-29T05:00:00Z The director of the Forensic Science Institute at the University of Central Oklahoma said he sees analyzing digital data to solve crimes as important as the double helix was in the 1980s. Forensics professor sees digital data as future crime solver 2015-01-18T05:00:00Z The barber’s pole with a helix of red, white and blue stripe was revolving outside. When Barack Obama Claimed He Might Need Unemployment Insurance 2015-01-16T05:00:00Z His lamb korma kashmiri, with its cashew-based sauce studded with fruit, coaxes flavors from every ingredient and combines them into this organic whole, as perfect as double helix DNA. Namaste scales the highest peaks in search of authentic Nepali cooking 2014-12-18T05:00:00Z DNA pioneer James Watson, who helped discover the double helix after stealing research from Rosalind Franklin, will have his 23-carat gold Nobel medal returned to him by the Russian oligarch who bought it. DNA pioneer Watson's Nobel medal will be returned to him after he sold it for $4.75 million 2014-12-09T05:00:00Z Along with Francis Crick, Watson revealed the structure of DNA – the double helix that forms the very nature of our being – in 1953. The father of DNA is selling his Nobel prize because everyone thinks he’s racist The Miles Stair is a 12-foot-wide helix of white concrete that winds through five stories of Somerset House, a cultural center in London. Snaking Staircase Nominated for Prestigious Engineering Award 2014-10-25T04:00:00Z Guitarist Cat Park pulled dense and bright helixes out of her guitar, drummer Tiff Yoon guiding them into precise rhythms, until Park broke a string in the course of the first song. CMJ's opening night: Amanda X, Dune Rats, J Fernandez, Charly Bliss, Roomrunner 2014-10-22T04:00:00Z You might think that uncovering similarities between the Macintosh computer, the DNA double helix and the crass hit TV show “South Park” is a fool’s errand. Collaboration: the power of partnership Watson shared the 1962 Nobel Prize with Francis Crick, a colleague of his at the Cavendish Laboratory, in Cambridge, England, for uncovering the double helix structure of DNA. DNA pioneer Watson's Nobel medal will be returned to him after he sold it for $4.75 million 2014-12-09T05:00:00Z Watson, alongside Crick, will always be the discoverer of the double helix, to my mind the scientific breakthrough of the 20th century. The father of DNA is selling his Nobel prize because everyone thinks he’s racist Separating the dining room from the informal hearth room is a staircase reminiscent of Chambord’s famous double helix. House of the Week | McLean chateau for $12.9M Since Watson and Crick first revealed the double helix of our genetic code in 1953, scientists have gained the ability to give just about every living thing a genetic makeover. 'Super Bananas' Enter U.S. Market Trials 2014-07-01T04:00:00Z We know the double helix as our identity; we take personally the thought of tampering with it. The Brave New World of Three-Parent I.V.F. 2014-06-27T04:00:00Z On the cover, a serpentine double helix shrouds a wireframe Earth, encircled by the acronym ABSOG—short for Asymmetric Biodiversity Studies and Observation Group, a not-for-profit trust Hatfill had established to support his pharmaceutical mission. From Accused Terrorist to Medical Adventurer Rookies frequently underestimate the importance of this and don’t take the time to ensure the rough opening is not twisted or a helix. Installing a pocket door should be no problem for DIYer The unusual shape is a variation on the helix, which is often represented by a DNA strand. Observatory: A Rubber Band With a Surprising Twist 2014-04-28T20:11:14Z Without her knowledge or permission, Franklin's colleague Maurice Wilkins showed Photo 51 to Watson and Crick shortly before they introduced the world to DNA's double helix structure in 1953. 15 Works of Art Depicting Women in Science 2014-03-07T21:00:00Z The structures reveal nine transmembrane helices and an extramembrane cap domain that surround a large central cavity containing the active site. [Report] Structural Insights into Ubiquinone Biosynthesis in Membranes 2014-02-20T19:25:56.572Z Rosalind Franklin’s X-ray image of DNA, known as photo 51, helped James Watson and Francis Crick to create their famous model of the double helix. Crystallography: Atomic secrets 2014-01-29T18:50:52.346Z DNA, which is what genes are made of, is usually double stranded, the famous double helix. Genetic Weapon Against Insects Raises Hope and Fear in Farming 2014-01-28T02:14:55Z The hemihelix is a helix that changes direction midway, as indicated by the arrow, above. Observatory: A Rubber Band With a Surprising Twist 2014-04-28T20:11:14Z The double helix structure of DNA appeared to Nobel laureate scientist James Watson in a dream. The dream that caused a gold rush 2014-01-12T00:45:01Z It was this pattern of dots that enabled Francis Crick and James Watson to reveal the beautiful double helix structure of DNA. Unsung technique behind key science discoveries 2013-12-18T01:20:48Z When James Watson and Francis Crick announced their discoveries about the structure and function of DNA in 1953, it took years before the general public had any idea what the double helix really meant. Seven Ways To Look At The Double Meaning Of DNA Code 2013-12-13T17:35:00Z His sentences — if diagramed — would resemble etymological helixes, with thoughts on soccer twisted with strands of pop culture, literature, math and science. Vocal Acrobat Mixes Soccer Calls With Awe 2013-12-11T20:37:04Z She adds that atheists can also perform yoga - they can fix their attention on the "wonder of the universe" or perhaps the complexity of the DNA helix. Does doing yoga make you a Hindu? 2013-11-21T00:27:08Z Maybe they’re like two strands of the double helix that complement each other but don’t get entangled. Gilt, 10gen, DoubleClick: Meet The Duo Behind New York's Most Successful Tech Companies 2013-07-24T15:53:00Z The fact that DNA is a double helix is a truth. Creationists are wrong. Science is actually concerned with the truth. 2013-07-19T17:45:03.337Z On of the most startling things about the dual nature of the duons is that it makes us wonder what else could be hiding within those double helixes? Seven Ways To Look At The Double Meaning Of DNA Code 2013-12-13T17:35:00Z I started at the science journal Nature just before the 50th anniversary of the double helix discovery, and I leave just after its 60th. Radio 4 launches new weekly science show, Inside Science 2013-07-04T11:57:43Z Throw millions of the individual monomers together and you will get only double helix pairs and triple helix pairs and no double-triple helix hybrids. Lindau 2013: Supramolecular chemistry - Moving away from synthesis and toward design 2013-07-03T15:15:05.943Z Chemist Linus Pauling, a favorite to win the race to determine the structure of DNA in the 1950s, astonished his colleagues by proposing an erroneous “triple helix” model. Recommended: From Darwin to Einstein 2013-05-11T16:15:00.217Z But as I pointed out in posts here and on the Brain Initiative, neuroscience still lacks an overarching paradigm; it resembles genetics before the discovery of the double helix. Psychiatry in Crisis! Mental Health Director Rejects Psychiatric "Bible" and Replaces With Nothing 2013-05-04T21:45:00.197Z In 1953, James D. Watson and Francis Crick published their groundbreaking work on the double helix structure of DNA. François Jacob, Geneticist Who Pointed to How Traits Are Inherited, Dies at 92 2013-04-26T03:52:30Z The original side and the new one combine together to form a new DNA double helix, which is identical to the original. DNA: the 'smartest' molecule in existence? 2013-04-24T16:55:10Z Lehn cited an example of two kinds of molecules, one of which forms double helices and the other forms triple helices. Lindau 2013: Supramolecular chemistry - Moving away from synthesis and toward design 2013-07-03T15:15:05.943Z Francis Crick produced this sketch of a double helix structure for DNA. In Pictures: The story behind DNA's double helix 2013-04-24T16:52:54Z In the interview, a humble Gosling fondly recalls that Franklin’s response to Crick and Watson’s model of the double helix was gracious and sanguine: “She didn’t use the word ‘scooped’. Due credit 2013-04-17T17:20:04.437Z The stylized double helices bordering each page glowed their soft greens and blues. For your information 2013-04-03T17:20:44.237Z It was a brief communication that discussed the double helix of DNA and suggested that the two strands of DNA allowed it to create identical copies of itself. February 28: The Day Scientists Discovered the Double Helix 2013-02-28T18:45:00.210Z Their DNA binding portion is shaped like a butterfly, which has given this particular motif the monikers of forkhead box or winged helix. The "Language" Gene and Women's Wagging Tongues 2013-02-24T18:15:00.207Z Residues in the same TM helix that are N- or C-terminal to the ‘50’ residue are assigned a number that decreases or increases sequentially, respectively. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z The front end was lodged in the tree and black engine smoke and white radiator steam mixed in a hissing gas double helix. “We were the ones who shot them” 2013-01-27T19:00:00Z There is no more iconic image in biology than that of DNA's double-stranded helix, which coils and supercoils on itself to form dense chromosomes. Four-Strand DNA Structure Found in Cells 2013-01-22T17:15:00.320Z But researchers tell the journal that the "quadruple helix" is also present in our cells, and often in functions related to cancer. 'Quadruple helix' DNA in humans 2013-01-20T19:19:17Z James Watson, co-discoverer of the double helix structure of DNA, lit into targets large and small. DNA pioneer James Watson takes aim at 'cancer establishments' 2013-01-09T05:04:40Z Other TM helices and extracellular and intracellular regions interacting with TM3 are shown as green circles. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z I am 21 years old, and I want to be free to live a normal life: fate unbound by double helix, future exploding with possibility. Essay: In Pursuit of Answers One May Not Want to Know 2012-12-31T20:22:53Z A G-quadruplex comprises four guanines from different places along a G-rich strand held together by a special type of hydrogen bonding to form a compact square structure that interrupts the DNA helix. Four-Strand DNA Structure Found in Cells 2013-01-22T17:15:00.320Z The famous "molecule of life", which carries our genetic code, is more familiar to us as a double helix. 'Quadruple helix' DNA in humans 2013-01-20T19:19:17Z Watson and his lab mate, Francis Crick, famously beat Pauling to the discovery of the double helix in 1953. DNA pioneer James Watson takes aim at 'cancer establishments' 2013-01-09T05:04:40Z The backbone of TM3 is shown as a ribbon helix in dark green. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z So was I wrong to unwind my double helix? Essay: In Pursuit of Answers One May Not Want to Know 2012-12-31T20:22:53Z "They exchanged ideas and melodies until their minds and hearts, East and West, were entwined, like a double helix." Ravi Shankar mourned at memorial 2012-12-21T05:46:59Z In 1953, they published the structure of the DNA double helix in a seminal Nature paper, and won the Nobel Prize in 1962. Scicurious Guest Writer! X-Ray Crystallography: 100 Years at the Intersection of Physics, Chemistry, and Biology 2012-12-19T17:45:08.617Z The Black and Tans were a British paramilitary force that operated in Ireland during the Irish War of Independence.It's a nebula - the helix nebula, in fact, located some 700-light years from Earth. 52 weeks 52 questions, part one 2012-12-18T00:16:48Z The backbone of TM3 is shown as a ribbon helix in dark green. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z Because negative charges repel each other, this feature should make it harder for two DNA strands to stick together in a double helix. Chemical biology: DNA's new alphabet 2012-11-21T18:21:07.117Z Within it are strewn a dislodged bathtub, an air-conditioner casing battered into a helix shape, a mailbox coated with ashes. On Religion: A Madonna That Survived the Storm in Breezy Point 2012-11-16T16:14:16Z The annotated edition reproduces the black-bordered postcard in which she mockingly announced the death of the DNA helix. Books on Science: ‘The Double Helix’ Review - Twists in the Tale of the Great DNA Discovery 2012-11-12T19:35:27Z GPCRs are membrane bound proteins that span the cell membrane in the form of seven transmembrane helices which are connected by three loops, three on the intracellular side and three on the extracellular side. G Protein-Coupled Receptors (GPCRs) win 2012 Nobel Prize in Chemistry 2012-10-10T13:45:00.463Z Residues in the same TM helix that are N- or C-terminal to the ‘50’ residue are assigned a number that decreases or increases sequentially, respectively. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z Water repels them, which helps them to stabilize in the double helix. Chemical biology: DNA's new alphabet 2012-11-21T18:21:07.117Z It was at this lab in 1953 that Dr. Crick and James Watson discovered the double helix structure of DNA, the building blocks of genetic material. Leonard Lerman, Molecular Biologist, Dies at 87 2012-09-30T00:16:47Z “It is hoped that Dr. M. H. F. Wilkins will speak in memory of the late helix,” she wrote. Books on Science: ‘The Double Helix’ Review - Twists in the Tale of the Great DNA Discovery 2012-11-12T19:35:27Z The comparison of the structures in the active and inactive state provided valuable insights into the activation process, including the identity of the specific helices that move and affect G protein binding. G Protein-Coupled Receptors (GPCRs) win 2012 Nobel Prize in Chemistry 2012-10-10T13:45:00.463Z An objective comparison of the structures of diverse GPCRs using a network representation permits us to investigate whether any tertiary contacts between TM helices are conserved, independent of sequence diversity. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z Although some researchers have had success with alternative backbones, many attempts have resulted in molecules that are too stiff or too loose to form a helix. Chemical biology: DNA's new alphabet 2012-11-21T18:21:07.117Z Once tethered, the tendrils coil into a helix, shown in this video. Video: How Cucumber Tendrils Curl 2012-08-30T19:00:00Z RNA is also found as a double helix, a triple helix and a strange looped thing. Tiny RNA fragments control bacterial infections 2012-08-26T15:15:08.597Z They will propel the turbine’s blades, which twist around like the helix shape of DNA. Turbine to Harness the Tides to Generate Power 2012-08-10T05:21:26Z An important role of the conserved structural scaffold might be to position the ligand-binding region of the TM helices in a precise configuration that forms a pocket. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z Reductionism is what told us that molecules are made of atoms, that the universe is expanding, that DNA is a double helix and that you can build lasers and computers. The Higgs boson and the future of science 2012-07-23T17:45:18.780Z But he tried anyway, making a balloon tableaux of a DNA double helix being attacked by a “microbe monster.” Odd Jobs: Professional Balloon Twister 2012-07-10T17:03:13Z The liquid air would travel into a vacuum sealed helix made of three layers separated by only a millimeter of space. A Noble Betrayal 2012-04-28T19:15:00.450Z Sometimes the term “volute” is given to the angle helix, which is incorrect, as it is of a different design and rises from the same stalk as the central helices. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z The lines between a pair of circles indicate the presence of consensus contacts, and the thickness of the line is proportional to the number of contacts between the TM helices. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z You see here a succession of helixes or spiral windings, at times very pretty, whose significance we cannot accurately state, yet for which there must certainly be some reason. Popular scientific lectures 2012-04-24T02:00:17.273Z The propellers were now virtually helices--whirling screws that strove valiantly but unavailingly to lift the huge bulk of the airship in an almost vertical direction. The Airship "Golden Hind" 2012-04-21T02:00:26.983Z The computer modeling of the evaporation points along the helix was … he heard a soft knock at the door, so he got up and peered through the peep hole into the hallway. A Noble Betrayal 2012-04-28T19:15:00.450Z When the coil is set to work, the potential of the sphere is alternated, and a small helix now behaves as though its free end were connected to the other terminal of the induction coil. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z G protein and TM helices are shown as circles and the interactions are shown as green lines. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z The curved elevation of the cartilage of the ear, within or in front o? the helix. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Let p equal the pitch of the desired helix, and d the diameter of the wheel to be operated upon. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Dots along the 3-D rendering of the helix on the screen changed colors to represent plummeting temperatures. A Noble Betrayal 2012-04-28T19:15:00.450Z If an iron rod be held within a small helix, it is quickly brought to a high temperature, indicating the passage of a strong current through the helix. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Other TM helices and extracellular and intracellular regions interacting with TM3 are shown as green circles. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z The helix shows moderate development on the whole and is submedium otherwise except for a 9 per cent incidence of pronounced appearance. A Racial Study of the Fijians 2012-03-15T02:00:31.197Z A helix of painted metal from some long-gone building floats in a waterway that runs through town. Japan: A Year After the Tsunami, A Coastal Town Comes Together 2012-03-11T02:05:35Z The helix ends of the bobbins should stand uppermost, as shown at Fig. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z The main circuit D extends from the brushes a and b, as usual, and contains the helices M of the field wire and the electric lamps or other working devices. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z G protein and TM helices are shown as circles and the interactions are shown as green lines. Molecular signatures of G-protein-coupled receptors 2013-02-13T18:21:29.900Z Solenoid, sō-lē′noid, n. a helix of copper wound in the form of a cylinder, longitudinally magnetised with an intensity varying inversely as the area of the normal section in different parts.—adj. Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) 2012-01-30T03:00:19.113Z |
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