| 单词 | hydrogel |
| 例句 | Part of the proceeds from the range will fund the Augustinus Bader Foundation, which provides free hydrogel treatments to clinics that treat burn victims. Direct From Europe: High-Tech Holistic Skincare 2018-02-26T05:00:00Z Among the most Instagrammable sheet masks our panel tested, this “hydrogel” option from Dr. Jart stayed put and fit most panelists’ faces well. Sheet Masks, Ranked by Hydration 2019-10-18T04:00:00Z Mitragotri and his team looked at how each of the three different phenotypes could move through a complex hydrogel and into a tumor in a petri dish. Shape-shifting immune cells offer new insights into cancer immunotherapy 2023-11-16T05:00:00Z In experiments, the team found that attaching the engineered microbial cells to alginate hydrogel beads improved their efficiency, and up to 79% of the terephthalic acid was converted into adipic acid. Plastic-eating bacteria turn waste into useful starting materials for other products 2023-11-01T04:00:00Z It was in these experiments that the water was bound up in a hydrogel. In a surprising finding, light can make water evaporate without heat 2023-11-01T04:00:00Z Using this substance, an injectable hydrogel was developed for "tissue prostheses," which can temporarily fill the gap of the missing muscle/nerve tissues while it regenerates. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z The second system was designed to mimic soft tissue using a network of microscopic hydrogel particles or microgels linked together in tumor-like shapes. Mechanics of breast cancer metastasis discovered, offering target for treatment 2023-10-27T04:00:00Z Associate Professor Kris Kilian from UNSW's School of Materials Science & Engineering and School of Chemistry says the hydrogel material is made from very simple, short peptides, which are the building blocks of proteins. Mimics human tissue, fights bacteria: New biomaterial hits the sweet spot 2023-10-23T04:00:00Z In the past, the team had physically adhered hydrogel islands to silicone materials, a deceptively difficult feat in its own right. Chemists, engineers craft adjustable arrays of microscopic lenses 2023-10-23T04:00:00Z In the lab, they monitored the surface of a hydrogel, a JELL-O-like matrix consisting mostly of water bound by a sponge-like lattice of thin membranes. In a surprising finding, light can make water evaporate without heat 2023-11-01T04:00:00Z Thanks to its highly "tissue-like" properties, this hydrogel seamlessly interfaces with biological tissues and can be easily administered to hard-to-reach body areas without surgery. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z The robots are made of advanced hydrogel composites that include sustainable cellulose nanoparticles derived from plants. Plant-based materials give 'life' to tiny soft robots 2023-10-23T04:00:00Z "I was excited to identify a unique peptide sequence using computational simulations that might form a hydrogel," says Ms Nguyen. Mimics human tissue, fights bacteria: New biomaterial hits the sweet spot 2023-10-23T04:00:00Z In one, the team shone light on a Nebraska N, projecting it onto an array of hydrogel lenses and, beyond them, a microscope positioned to view the resulting images. Chemists, engineers craft adjustable arrays of microscopic lenses 2023-10-23T04:00:00Z They did this by placing a container of water-laden hydrogel on a scale and directly measuring the amount of mass lost to evaporation, as well as monitoring the temperature above the hydrogel surface. In a surprising finding, light can make water evaporate without heat 2023-11-01T04:00:00Z This hydrogel also incorporates gold nanoparticles, which gives it decent electrical properties. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z The hydrogel used in this work changes its shape when exposed to external chemical stimulation. Plant-based materials give 'life' to tiny soft robots 2023-10-23T04:00:00Z Ms Nguyen says the discovery of this hydrogel has the potential to be an ethical alternative to the widely used natural materials. Mimics human tissue, fights bacteria: New biomaterial hits the sweet spot 2023-10-23T04:00:00Z As the hydrogel heated up and the lenses contracted, they actually expelled some of their water -- upping their density, modifying their refractive index and, ultimately, blurring the image of the N. Chemists, engineers craft adjustable arrays of microscopic lenses 2023-10-23T04:00:00Z Though water itself does not absorb much light, and neither does the hydrogel material itself, when the two combine they become strong absorbers, Chen says. In a surprising finding, light can make water evaporate without heat 2023-11-01T04:00:00Z In addition, the hydrogel is biodegrdable, meaning that the patients do not need to get surgery again. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z Now we plan to dry the samples out to change the hydrogel into an aerogel, in which the water is replaced by air. What It Takes to Grow Crystals in Space 2023-10-23T04:00:00Z Each treatment involves the application of a bandage pre-loaded with a hydrogel containing skin cells for healing and magnetic particles. NUS scientists develop innovative magnetic gel that heals diabetic wounds three times faster 2023-10-19T04:00:00Z Because hydrogel generally mimics the gelatinous network residing between the cells of complex organisms, researchers often favor it when attempting to culture cells or tissues outside a biological environment. Chemists, engineers craft adjustable arrays of microscopic lenses 2023-10-23T04:00:00Z In these experiments, the water was held in a hydrogel material, but the researchers suggest that the phenomenon may occur under other conditions as well. In a surprising finding, light can make water evaporate without heat 2023-11-01T04:00:00Z By injecting the hydrogel and implanting the two kinds of stretchable tissue-interfacing devices for electrical sensing and stimulation, the researchers were able to improve the gait in the "injured" rodents. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z As a baseline test, the researchers developed a PEG hydrogel without the embedded thrombin and introduced the aptamer library, finding there were hardly any remaining aptamers in the gel after 60 hours. Novel hydrogel finds new aptamers, or 'chemical antibodies,' in days 2023-10-16T04:00:00Z Because lamivudine is an FDA-approved drug to treat HIV and hepatitis B, the researchers said the hydrogel could also help manage hepatitis B. Could this new hydrogel make HIV therapy more convenient? 2023-09-25T04:00:00Z This is where the hydrogel the team engineered comes in. New drug delivery system has potential to improve cancer treatments 2023-09-20T04:00:00Z Tan says the group stumbled onto the right hydrogel basically by accident—and spent months fine-tuning the recipe so bacteria could survive it. Scientists Create Cyborg Bacteria 2023-05-01T04:00:00Z The hydrogel prosthetics were combined with robot assistance, guided by muscle electromyography signals. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z Ice crystals also appeared during this "cryogelation" process, scattered throughout the PEG polymer network, eventually melting and creating the hydrogel's pores when it was brought to room temperature. Novel hydrogel finds new aptamers, or 'chemical antibodies,' in days 2023-10-16T04:00:00Z In the long term, the team envisions their hydrogel working as a preventive measure, similar to how some people take anti-HIV drugs to avoid infection. Could this new hydrogel make HIV therapy more convenient? 2023-09-25T04:00:00Z The researchers chose to develop a biocompatible hydrogel as their delivery system because of their growing use and versatility. New drug delivery system has potential to improve cancer treatments 2023-09-20T04:00:00Z To make cyborg cells, the researchers infused live Escherichia coli with a hydrogel, which Tan likens to a dense mass of wet molecular noodles. Scientists Create Cyborg Bacteria 2023-05-01T04:00:00Z Furthermore, muscle tissue regeneration was effectively improved over the long term after the conductive hydrogel was used to fill muscle damage. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z This adhesive replaces the gooey liquid placed between a traditional ultrasound wand and the skin, and it is a hybrid of a water-rich polymer called a hydrogel and a rubberlike material called an elastomer. This Sticker Looks Inside the Body 2022-07-29T04:00:00Z Gao’s lab used an inkjet printer to layer a specialized ink made of nanomaterials—mixtures of microscopic bits of metals, carbon or other compounds—within a soft hydrogel base. Electronic Skin Lets Humans Feel What Robots Do—And Vice Versa 2022-06-30T04:00:00Z The hydrogel system that the researcher developed can be stored at 4 degrees Celsius for long terms of time before use, making it convenient for practical medical use. New drug delivery system has potential to improve cancer treatments 2023-09-20T04:00:00Z Flexible, squishy hydrogel materials are used in a dizzying array of applications, from soft contact lenses to Jell-O. New ‘Ionogels’ Are Tough, Stretchable and Easy to Make 2022-04-06T04:00:00Z The injectable conductive hydrogel developed in this study excels in electrophysiological signal recording and stimulation performance, offering the potential to expand its applications. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z “It is a piece of solid hydrogel containing over 90 percent water, but it is in a solid state like Jell-O,” Zhao says. This Sticker Looks Inside the Body 2022-07-29T04:00:00Z With the proof of concept demonstrating very promising results, before turning the model into a product the team will work on developing a more absorbent hydrogel that can generate even higher quantities of water. Turning the desert green: this solar panel system makes water (and grows food) out of thin air 2022-03-08T05:00:00Z They made a wearable silicone cap called the BioDome, which was filled with a silk protein hydrogel. Frogs Without Legs Regrow Leglike Limbs in New Experiment 2022-01-26T05:00:00Z Now researchers have developed a new version of a hydrogel cousin that is tougher and could perhaps find even more uses, including longer-lasting batteries. New ‘Ionogels’ Are Tough, Stretchable and Easy to Make 2022-04-06T04:00:00Z They are also exploring the potential for recovery in various tissue damages through the injection of the conductive hydrogel, eliminating the need for open surgery. Injectable tissue prosthesis to aid in damaged muscle/nerve regeneration 2023-11-01T04:00:00Z In 2018, Dr. Joshi and Anna Duraj-Thatte, an engineer at Virginia Tech and an author on the new paper, successfully created a hydrogel entirely from E. coli that could grow and regenerate. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z Increasing the number of cross-links creates a more rigid, brittle hydrogel. This long-lasting hydrogel could be used to replace damaged human tissues 2021-11-02T04:00:00Z Boxes held medicines and burn creams, aloe vera, Flamigel, hydrogel and Flogo Instant Calm Spray, under a sign promoting TWIG, the Transnational Woodland Industries Group. Greek Island Is New Epicenter of Europe’s Summer of Calamity 2021-08-11T04:00:00Z It captures sweat with a flexible hydrogel that sits against the skin. Your sweaty fingertips could help power the next generation of wearable electronics 2021-07-13T04:00:00Z In Florence, researchers tested a new way to remove vandalism from street art: a thin foil sheet with a solvent-containing hydrogel. In Case You Missed It 2021-07-10T04:00:00Z Although the hydrogel could be squeezed through a syringe, it was not stiff enough to stand on its own. This Ink Is Alive and Made Entirely of Microbes 2021-11-23T05:00:00Z Now, researchers at Harvard University have manipulated one material’s underlying structure to make a hydrogel that is both stretchy and tough. This long-lasting hydrogel could be used to replace damaged human tissues 2021-11-02T04:00:00Z Instead of the adhesive tape normally used for ECG leads, a hydrogel, which is mostly water, provides both electrical conductivity and sufficient adhesion to the skin. Sibel Health: designing vital-sign sensors for delicate skin 2020-06-29T04:00:00Z Others report that a commercially available hydrogel dressing helps reduce pigmentation loss in darker-skinned patients. Getting his tattoo took less than 20 minutes. Regret set in within hours. 2020-05-28T04:00:00Z Bio-bots are propelled by a ring of muscle on a hydrogel skeleton. Daily briefing: A graphical guide to the eight types of coronavirus vaccine in development 2020-04-28T04:00:00Z Vivos’ IsoPet uses highly localized radiation to destroy cancerous tumors by placing a radioactive isotope directly inside the treatment area using the company’s proprietary hydrogel formulation. You suspect your pet has cancer. What’s next? | Produced by Advertising Publications 2019-11-11T05:00:00Z Chitosan penetrates both the skin and the hydrogel, linking them, whereas other bonding agents fuse them together with even more sticking power. This embryo-inspired bandage is 17 times stickier than a Band-Aid 2019-07-24T04:00:00Z Even better, he says, all three polymers in the hydrogel are both commercially available and cheap. New solar technology could produce clean drinking water for millions in need 2019-06-28T04:00:00Z The cells are mixed with a hydrogel, and the combination is then used as “ink” for the 3-D printer. Scientists 3-D-printed a tiny human heart. They hope it can revolutionize transplants. 2019-04-17T04:00:00Z Once injected into the body, such a hydrogel “reassembles into a structure that’s very similar to the original in terms of pore size, fibre diameter and biochemical cues”, Christman says. Matrix mimics shape cell studies 2019-02-25T05:00:00Z “This technique, known as expansion microscopy, involves embedding tissue into a hydrogel and then expanding it, allowing for high-resolution imaging with a regular microscope,” explained MIT in the statement. MIT develops incredible system to 'shrink' objects 2018-12-14T05:00:00Z In their first-generation ‘expansion microscopy’ method5, published in 2015, samples are treated with specially designed fluorescent labels recognizing target molecules of interest, and then incubated with a polymer solution that forms a hydrogel matrix. Transparent tissues bring cells into focus for microscopy 2018-12-03T05:00:00Z Dr. Shea’s lab is creating hydrogel nanoparticles coated with polymers — the building blocks of plastics — small enough to attach to proteins. Tiny Nanoparticles to Treat a Huge Problem: Snakebites 2018-10-12T04:00:00Z The resulting hydrogel continuously released the drug over six days. The world at their feet 2018-09-18T04:00:00Z To grow their robot's muscles, they layered hydrogel sheets filled with myoblasts—rat muscle cells—on a robotic skeleton. New Hybrid Robot Uses Living Muscles to Move 2018-05-30T04:00:00Z “The gel is the same composition as contact lenses” and just a millimeter thick, says Piero Baglioni, one of the chemists involved with developing the hydrogel. Tape Is Ruining Priceless Art. This New Gel Can Fix It. 2018-05-23T04:00:00Z Protein concentrations were determined using the Bradford assay. d, Confocal microscopy images of highly expanded crystal–hydrogel hybrids, showing the structural deterioration of the facets and the edges. Hyperexpandable, self-healing macromolecular crystals with integrated polymer networks 2018-05-01T04:00:00Z But the team thinks it should be possible to improve the system’s performance dramatically, for example by making the hydrogel membranes thinner to reduce their resistance. Electric Eel-Inspired Devices Could Power Artificial Human Organs 2017-12-15T05:00:00Z After four days in a warm, humid environment the bacteria transformed the hydrogel surface into one made of cellulose. Material Made of Microbes Churns Out Molecules on Demand 2017-12-01T05:00:00Z The matrix is a hydrogel, a stretchy web of starchy chains of molecules that is 90 percent water. Stretchy glue inspired by slugs could be the future of sutures 2017-07-27T04:00:00Z It's then laid on top of the tape, and after only a few seconds, the particles from the hydrogel transfer to the tape, breaking apart adhesive from the paper's fibers. Tape Is Ruining Priceless Art. This New Gel Can Fix It. 2018-05-23T04:00:00Z This may require tweaking the hydrogel, the current structure of which is likely to be too dense to permit the passage of a large protein molecule. A better way to make drinks and drugs 2017-07-06T04:00:00Z The Colombian surgeon told her the substance was “halogen,” but authorities believe that she misheard him and that the substance was probably hydrogel, a liquid silicone. A woman got 'lamb fat' injected into her buttocks; now she needs major reconstructive surgery 2017-06-28T04:00:00Z Cellulose is only made on the surface of the hydrogel because that is where most of the oxygen is—therefore, the method produces thin coatings suitable for wound treatment. Material Made of Microbes Churns Out Molecules on Demand 2017-12-01T05:00:00Z This facsimile was made of hydrogel and contained no tissue, but it did show a remarkable fidelity to the original organ. Robot hearts: medicine’s new frontier 2017-05-23T04:00:00Z The hydrogel offers promise for conservators of historic documents, too, since tape is also their frequent nemesis. Tape Is Ruining Priceless Art. This New Gel Can Fix It. 2018-05-23T04:00:00Z Dr Nelson believes that immobilising the yeast cells in the hydrogel somehow stops them both ageing and reproducing, without affecting their ability to ferment. A better way to make drinks and drugs 2017-07-06T04:00:00Z Its outer layer of soft silicone is filled with a pocket of hydrogel connected to an electrode. Watch this robotic manta ray speed through the water 2017-04-05T04:00:00Z To test this idea, the researchers made a hydrogel with A. xylinum. Material Made of Microbes Churns Out Molecules on Demand 2017-12-01T05:00:00Z Using the data from the scan, the printer extruded thin jets of a hydrogel, a water-absorbent polymer that mimics natural tissue, gradually building up a duplicate of the pig valve layer by layer. Robot hearts: medicine’s new frontier 2017-05-23T04:00:00Z Cells within one hydrogel don't communicate well with those in another, and so don't provide the signals that cause them to grow together into a larger piece of tissue. Technology: The promise of printing : Nature : Nature Research 2016-12-06T05:00:00Z The hydrogel is permeable to this solution, so the yeast is able to get to work on the glucose, converting it into ethanol as if it were the sugar in the wort of a brewery. A better way to make drinks and drugs 2017-07-06T04:00:00Z When voltage is applied to the electrode, it attracts electrons, making the rest of the hydrogel positively charged. Watch this robotic manta ray speed through the water 2017-04-05T04:00:00Z They subjected the bacteria-laden hydrogel to pressures up to 10 times that experienced at sea level. ‘Thinking soil’ made of bacteria could keep buildings from collapsing 2016-10-27T04:00:00Z The hydrogel contained lithium chloride salts, which acted as a conductor and helped the gel stay moist. I'd consider wearing this gel touchpad on my arm 2016-08-11T04:00:00Z "They tried rice paper and sugar paper and hydrogel paper, all sorts of different materials," Rus said. Having Stomach Troubles? Try Swallowing an Origami Robot 2016-07-20T04:00:00Z “They tried rice paper and sugar paper and hydrogel paper, all sorts of different materials,” Rus said. Having stomach troubles? Try swallowing an origami robot 2016-07-18T04:00:00Z But hagfish slime is more efficient and fast-forming than other types of hydrogel, such as conventional animal gelatin. Slimy hagfish inspire 'super hydrogels' 2016-05-23T04:00:00Z Toward that end, the team grew a common gut bacterium in surrogate soil—a “hydrogel” shaped into a cylinder. ‘Thinking soil’ made of bacteria could keep buildings from collapsing 2016-10-27T04:00:00Z The machine combines its primary building material, called hydrogel, with a biodegradable plastic to produce a stable structure strong enough to keep its shape upon transplantation. It’s Possible to Grow a 3-D Printed Ear on a Mouse’s Back 2016-02-22T05:00:00Z Puramatrix, a proprietary hydrogel being tested for clinical use, did better—but still took 19 seconds. Snake charm 2015-11-18T05:00:00Z When embedded in a hydrogel matrix, the sensor kept working in mice for more than 400 days and caused no local inflammation, MIT chemical engineer Michael Lee reported. Nanotube implants show diagnostic potential 2015-08-20T04:00:00Z The simultaneous incorporation of silver nanoparticles on the hydrogel scaffold formed the antennae. New Bionic Ear Can Even Pick Up Your Favorite Radio Station 2015-06-24T04:00:00Z For larger scrapes, sores, burns or wounds with persistent redness, hydrogel or silicone gel sheets may be helpful, Marmur said. Dermatologist's Tips for Reducing Scars After Cuts, Scrapes 2015-06-15T04:00:00Z By running a gentle electrical current through the tissues, they drove the fats out, leaving the neural circuitry suspended in the clear hydrogel, and rendering the brain “transparent.” Goodbye, fMRI 2015-05-11T04:00:00Z Various water-based hydrogel polymers can be coaxed from a liquid to a solid state by changing the pH or by using lasers, allowing scientists to entrap defined cell populations within solid matrices. Artificial organs: Honey, I shrunk the lungs : Nature : Nature Publishing Group 2015-03-24T04:00:00Z Women who were customers of the Dallas salon where Reid was found dead told the newspaper they received hydrogel injections that were sealed with Super Glue. Dallas death points to dangers of black-market cosmetic work 2015-03-24T04:00:00Z Scanning electron microscope images of the cells revealed a cagelike hydrogel on the surface of the bone cancer cells. Designed Molecules Trap Cancer Cells in Deadly Cages 2015-01-22T05:00:00Z When the researchers shone UV light on the hydrogel, this molecular disguise dropped off and the RGD peptide became active. Researchers make blood vessels grow by shining a light on skin 2014-12-16T05:00:00Z The patches are made of hydrogel - similar to the material used in disposable nappies or contact lenses. Why 361 needles are better than one 2014-12-05T05:00:00Z The monomers created a supportive hydrogel mesh, replacing the lipids and clearing the tissue. Turning Lab Animals Transparent 2014-12-02T05:00:00Z Bioengineer Daniel Anderson of the Massachusetts Institute of Technology in Cambridge and his team are screening chemical compounds for a hydrogel that does not trigger this. Stem-cell success poses immunity challenge for diabetes 2014-10-13T04:00:00Z The machine works by placing two types of human cell - keratinocytes and fibroblasts - layer-by-layer into a hydrogel to create the desired patterns. Skin printer and bee probe win award 2014-09-17T04:00:00Z They exposed some samples of hydrogel to UV light immediately after implantation, and they exposed others either 7 or 14 days later. Researchers make blood vessels grow by shining a light on skin 2014-12-16T05:00:00Z The hydrogel remains inactive until it detects an inflammation/immune response at the transplant site. New Technique Protects Tissue Transplant From Rejection: Study 2014-08-13T04:00:00Z Gradinaru offers the recipe for her hydrogel solution to any lab that requests it. Turning Lab Animals Transparent 2014-12-02T05:00:00Z The material in the syringe is a three-dimensional network of polymers called a hydrogel. Drug delivery: Brain food : Nature : Nature Publishing Group 2014-06-24T04:00:00Z She calls it a hydrogel, essentially a mix of hyaluronan and methyl cellulose. Biomaterials Offer A Robust Platform For Stem Cells 2013-06-14T14:22:00Z When the peptide was left dormant for a few days before activation, however, the body's immune response was much weaker and the hydrogel became better integrated into the mouse's tissue. Researchers make blood vessels grow by shining a light on skin 2014-12-16T05:00:00Z The hydrogel may prove useful in other areas of medicine, according to Karp. New Technique Protects Tissue Transplant From Rejection: Study 2014-08-13T04:00:00Z The innovation is the replacement of fatty cells called lipids, which make the brain opaque and obscure its dense neural connections, with a substance called hydrogel, which is transparent. Around the World in Six Ideas 2013-05-06T08:45:00Z She wondered whether Shoichet's hydrogel would eliminate the need for the cannula. Drug delivery: Brain food : Nature : Nature Publishing Group 2014-06-24T04:00:00Z The hydrogel ‘transport’ promotes the survival of the cells. Biomaterials Offer A Robust Platform For Stem Cells 2013-06-14T14:22:00Z They made cuts on the backs of mice and implanted samples of the hydrogel underneath their skins. Researchers make blood vessels grow by shining a light on skin 2014-12-16T05:00:00Z The flexible patch is covered with tiny needles coated with a hydrogel that expands once it embeds into soft tissue, just like its parasitic inspiration. Top Stories: Eating Wood, Testing Babies' Memories, and Patenting Human Genes 2013-04-19T20:50:00Z Moreover, the researchers say, the hydrogel coating holds promise as a way to deliver proteins, drugs, or other therapeutic substances to patients. ScienceShot: Parasite Inspires Surgical Patch 2013-04-16T16:50:00Z The cells lived longer when introduced through the hydrogel than when transplanted on their own, but the results still fall short of Shoichet's aims. Drug delivery: Brain food : Nature : Nature Publishing Group 2014-06-24T04:00:00Z Chung said the hydrogel formed a kind of mesh that permeates the brain and connects to most of the molecules, but not to the lipids, which include fats and some other substances. See-through brains offer scientists a clearer view of disease 2013-04-11T04:18:31Z Normal samples of hydrogel sparked the growth of few blood vessels when implanted into the mice. Researchers make blood vessels grow by shining a light on skin 2014-12-16T05:00:00Z Crucially, the hydrogel is not only transparent but also permeable. See-through brains promise to clear up mental mysteries 2013-04-10T17:25:26Z Infarcted pigs were treated with percutaneous transendocardial injections of the myocardial matrix hydrogel 2 weeks after MI and evaluated after 3 months. [Research Articles] Safety and Efficacy of an Injectable Extracellular Matrix Hydrogel for Treating Myocardial Infarction 2013-02-20T19:25:10.613Z Shoichet designed the hydrogel to aid the repair of brain tissue after a stroke deprives the brain of oxygen. Drug delivery: Brain food : Nature : Nature Publishing Group 2014-06-24T04:00:00Z A 3D printing process was used to build up layers to form the board and foot of the bio-bot from hydrogel - a biologically inert goo often used in tissue engineering work. Rat heart cells power 'bio-bots' 2012-11-16T10:53:40Z When the RGD peptide was activated immediately after implantation, the mouse's immune system recognized it as a foreign body and surrounded the hydrogel with scar tissue. Researchers make blood vessels grow by shining a light on skin 2014-12-16T05:00:00Z Molecules of the hydrogel seeped into the brain and took the place of the lipid bilayers, which were then removed through an electro-chemical process. See-through brains promise to clear up mental mysteries 2013-04-10T17:25:26Z But you wouldn’t put this jelly in a sherry trifle: it is a sophisticated hydrogel developed by Zhigang Suo, a materials engineer at Harvard University in Cambridge, Massachusetts, and his colleagues. Super-Stretchy Hydrogel Can Take a Hit 2012-09-06T15:15:00.227Z The hydrogel strategy aims to solve both problems. Drug delivery: Brain food : Nature : Nature Publishing Group 2014-06-24T04:00:00Z To ensure it does not catch fire, the scientists mixed it with a water-rich hydrogel substance. Face paint 'resists bomb heat' 2012-08-23T17:14:35Z When two pieces of the cut hydrogel are pressed together in an acidic solution, the side chains of each piece tangle up to weld the parts together. New Gels Heal Themselves--And Maybe You 2012-03-08T02:15:00.387Z Perhaps even more remarkably, the process worked on human brains, despite concerns that the use of preservatives like formalin or formaldehyde might block the hydrogel process. See-through brains promise to clear up mental mysteries 2013-04-10T17:25:26Z "Injecting a hydrogel and fixing the shape in situ is just like a dream," says Zhanfeng Cui, director of the Oxford Centre for Tissue Engineering and Bioprocessing at the University of Oxford, UK. Injectable Implants for Soft-Tissue Reconstruction Help Doctors Save Face 2011-07-27T22:15:00.243Z Now a University of Maryland–affiliated start-up called Trauma Solutions has developed a synthetic hydrogel that can clot blood by prompting the body to make fibrin, a protein that seals wounds and stops bleeding. World Changing Ideas: 20 Ways to Build a Cleaner, Healthier, Smarter World (preview) 2011-05-01T14:15:51.830Z This hydrogel is liquid at room temperature and solidifies at body temperature. [Editors' Choice] Going With the Flow 2011-02-02T19:55:16.327Z Other hydrogel researchers also praised the team's finding. Pliable Particles Open Door to Drug Delivery 2011-01-11T01:15:02.243Z But the doctor used polyacrylamide hydrogel, which two years ago was banned for breast implants in China when it was found to cause infection and deformation. China's new and growing obsession with plastic surgery has many feeling the craze has gone awry, as more unlicensed and unscrupulous practitioners jump into an increasingly lucrative industry. 2010-12-25T01:04:04Z In experiments in which Casey and colleagues made incisions in sheep lung and liver tissue, the hydrogel stopped the lung from bleeding in about two minutes, the liver in four to five minutes. New Gel Seals Wounds Fast 2010-08-25T15:17:00Z For tubular structures, such as blood vessels, the hydrogel is printed in the centre and around the outside of the ring of each cross-section before the cells are added. Printing body parts: Making a bit of me 2010-02-18T10:42:00Z When injected into blood-starved heart tissue in a rat model, the FGF-loaded hydrogel stimulated blood vessel formation and improved regional blood flow. [Editors' Choice] Going With the Flow 2011-02-02T19:55:16.327Z It is certain, however, that the gelatinous material which readily separates from such solutions is of the nature of a hydrogel, that is, a colloid which is insoluble in water. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes |
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