| 单词 | cell-free |
| 例句 | I am also a big fan of “cell-free” Saturdays or Sundays. Perspective | Our 9-year-old has an unhealthy obsession with online games. What can we do? 2018-03-20T04:00:00Z By 2016, enough interest had grown to prompt a US-based startup called Ambrosia to start offering pricey infusions of young plasma – the cell-free component of blood. Could ‘young’ blood stop us getting old? 2020-02-02T05:00:00Z We do cell-free Sundays, which include no smartphones, computers or TV. The device dilemma: What rules should parents have for smartphones and tablets? 2017-01-10T05:00:00Z The team then used this ATP to drive the conversion of DNA into RNA and proteins in a cell-free setup, a result they reported last week in Joule. Chemists convert electricity into the fuel that powers the body’s cells 2023-08-22T04:00:00Z The Japanese company is working on the development and commercialization of cell-free synthesis and amplification of a type of DNA molecule for use in mRNA manufacturing. Moderna snaps up Japan's OriCiro Genomics in mRNA manufacturing push 2023-01-04T05:00:00Z As part of the changes, they said, the state switched from an older method of prenatal screening to a newer technology called cell-free DNA screening, which is more accurate. After changes to California's prenatal testing program, women report long delays for results 2022-12-12T05:00:00Z Other experiments aboard the Dragon capsule include studies of the immune system, wound healing, soil communities, and cell-free biomarkers, along with mapping the composition of Earth’s dust and testing an alternative to concrete. Some of WA’s tiniest residents to be launched into space 2022-07-14T04:00:00Z The new research makes wearable devices with freeze-dried “cell-free” circuits built from genes, enzymes and other cell components, which can be placed on porous, flexible materials and easily stored. Pathogen-Sensing Mask Could Detect COVID Infection 2021-10-22T04:00:00Z Liu is part of an academic group running studies of another blood test, developed by the biotech Grail, which looks at patterns of methyl groups on cell-free DNA to detect cancers. Blood tests spot cancers before symptoms appear, but also produce false positives 2020-04-26T04:00:00Z The test looks for telltale chemical changes to bits of genetic code - cell-free DNA - that leak from tumours into the bloodstream. Blood test 'can check for 50 types of cancer' 2020-03-30T04:00:00Z In their work, Hodskinson et al. undertook the enormous challenge of synthesizing a DNA molecule containing a single, site-specific acetaldehyde ICL, and then investigated how the lesion is repaired in the cell-free system. A safe fix for alcohol-derived DNA damage 2020-03-03T05:00:00Z The cell-free system is shelf stable for up to two years, which provides some advantages over even the fastest-growing cells, says Michael Jewett, a synthetic biologist at Northwestern University in Evanston, Illinois. Who shrank the drug factory? Briefcase-sized labs could transform medicine 2019-11-11T05:00:00Z The solution was cell-free, did not coagulate and contained a haemoglobin-based oxygen carrier and a wide range of pharmacological agents. Part-revived pig brains raise slew of ethical quandaries 2019-04-16T04:00:00Z Grail and Guardant’s tests are based on sequencing the cell-free DNA. Could we soon be able to detect cancer in 10 minutes? 2019-02-24T05:00:00Z Wells’s obstetrician/gynecologist explained that the test, called a “cell-free DNA” screen, analyzes the fetal genetic information that travels from the mother’s placenta and poses no risk to the baby. A safe prenatal genetic test is gaining popularity with young moms-to-be and their doctors 2019-01-04T05:00:00Z The test works by looking at what's called cell-free RNA in the mother's blood. This Blood Test Could Predict When Babies Will Arrive Early 2018-06-07T04:00:00Z The cell-free approach requires extra purification steps to remove debris, and the thin tubes in Rao’s early prototypes were plagued by air bubbles that interfered with the reactions. Who shrank the drug factory? Briefcase-sized labs could transform medicine 2019-11-11T05:00:00Z Now in his own lab, he’s trying to capture cell-free cancer DNA from blood to perform sequencing for precision medicine, reducing the need for invasive biopsies. Collaboration is the key to cancer research 2018-04-09T04:00:00Z T.T. designed wheat germ cell-free protein expression system and discussed the data. Immune evasion of Plasmodium falciparum by RIFIN via inhibitory receptors 2017-11-28T05:00:00Z Yes, the cell-free DNA test can see chromosomal problems earlier, but insurance only covers that if you're considered high risk. Opinion | Sex, Sanctimony and Congress 2017-10-05T04:00:00Z In their trials, the scientists examined levels of cell-free RNA linked to various genes, to try and find ones that might predict an early due date. This Blood Test Could Predict When Babies Will Arrive Early 2018-06-07T04:00:00Z The feasibility of liquid biopsies got a boost in 2015 from the coincidental discovery of metatstatic cancers through cell-free tumour DNA detected in pregnant women whose blood was being examined for fetal DNA. Diagnosis: Frontiers in blood testing : Nature : Nature Research 2017-09-26T04:00:00Z Other conditions that could be suitable for cell-free DNA tests in the future include stroke, or autoimmune conditions such as lupus. One Test May Spot Cancer, Infections, Diabetes and More 2017-09-05T04:00:00Z Application of wheat germ cell-free protein expression system for novel malaria vaccine candidate discovery. Immune evasion of Plasmodium falciparum by RIFIN via inhibitory receptors 2017-11-28T05:00:00Z But plasma contains cell-free DNA from all over the body – not just cancer. Painless cancer detection could become routine thanks to 'liquid biopsies' 2017-06-04T04:00:00Z By comparing the groups, the team identified cell-free RNA from seven genes that seem to predict an early pregnancy. This Blood Test Could Predict When Babies Will Arrive Early 2018-06-07T04:00:00Z For example, companies have offered prenatal blood tests to examine fetal chromosomes, using a technique called cell-free DNA testing. Start-ups selling new blood tests directly to consumers raise safety and accuracy concerns 2016-06-19T04:00:00Z Pregnant women, for example, carry cell-free DNA from their fetuses. Searching for Cancer Maps in Free-Floating DNA 2016-01-14T05:00:00Z The cell-free matrix functions as a type of scaffolding or bio structure for the limb’s tissue to grow on. Scientists Grow First Bio Limb In Lab 2015-06-04T04:00:00Z Pieces of genetic material, called “cell-free DNA”, are found in blood plasma. Painless cancer detection could become routine thanks to 'liquid biopsies' 2017-06-04T04:00:00Z Genomic sequencing of tumors, circulating tumor cells and cell-free DNA is providing us with the necessary information to do so. Letters to the Editor 2015-05-25T04:00:00Z Earlier studies of cell-free DNA screening focused on older women believed to be at higher risk for birth defects, but this trial followed more than 15,000 women with an average age of 31. Newer Test for Down Syndrome Called 'Major Advance' 2015-04-01T04:00:00Z But when they looked at cell-free DNA from people with advanced cancer, the picture was different. Searching for Cancer Maps in Free-Floating DNA 2016-01-14T05:00:00Z The cell-free DNA test outperformed AlloMap by a wide margin, according to the Stanford team. New Blood Test May Help Detect Heart Transplant Rejection 2014-06-18T04:00:00Z In some cases, cell-free DNA from cancer represents just 0.1% of all cell-free DNA, new research has found. Painless cancer detection could become routine thanks to 'liquid biopsies' 2017-06-04T04:00:00Z The new study, which involved 1,914 pregnant women from diverse backgrounds at 21 medical sites around the country, is the first large study to evaluate the cell-free DNA screen in average American women. Well: New DNA Test Better at Predicting Some Disorders in Babies, Study Finds 2014-02-26T22:03:51Z "There's no question that cell-free DNA for screening for Down syndrome is a better mousetrap," Simpson said. Newer Test for Down Syndrome Called 'Major Advance' 2015-04-01T04:00:00Z These days, scientists are especially excited by the prospect of using cell-free DNA to test for cancer. Searching for Cancer Maps in Free-Floating DNA 2016-01-14T05:00:00Z But Schekman knew that creating such a cell-free system wouldn’t be simple. The Search for a Nobel Prize-Winning Synapse Machine 2013-12-10T16:45:18.091Z Though only four patients had advanced cancer, researchers found cell-free DNA in all of them. Painless cancer detection could become routine thanks to 'liquid biopsies' 2017-06-04T04:00:00Z In the study, the rate of false positives for Down syndrome was 0.3 percent with the cell-free DNA screening, while the rate for standard screening was 3.6 percent, 12 times higher. Well: New DNA Test Better at Predicting Some Disorders in Babies, Study Finds 2014-02-26T22:03:51Z Simpson compared a positive result in a cell-free DNA test to a positive cancer screen. Newer Test for Down Syndrome Called 'Major Advance' 2015-04-01T04:00:00Z It may prove harder to trace the origin of cell-free DNA in people with other conditions. Searching for Cancer Maps in Free-Floating DNA 2016-01-14T05:00:00Z We describe an approach to directly identify tumor-derived chromosomal alterations through analysis of circulating cell-free DNA from cancer patients. [Research Articles] Detection of Chromosomal Alterations in the Circulation of Cancer Patients with Whole-Genome Sequencing 2012-11-28T19:55:08.780Z In patients with stage two cancer, the largest group, researchers found cell-free DNA in 54.5% of 99 cases. Painless cancer detection could become routine thanks to 'liquid biopsies' 2017-06-04T04:00:00Z Jennifer Fontaine, 29, of Groveland, Mass., was not in the study, but chose cell-free DNA screening last year after standard screening showed an elevated risk of Trisomy 18 in her fetus. Well: New DNA Test Better at Predicting Some Disorders in Babies, Study Finds 2014-02-26T22:03:51Z Greater quantities of fetal DNA -- also called cell-free DNA -- in a woman's blood are an indication that her unborn child suffers from Down syndrome, the researchers said. Newer Test for Down Syndrome Called 'Major Advance' 2015-04-01T04:00:00Z Unfortunately, the genetic sequence of a piece of cell-free DNA doesn’t tell researchers where in the body it originated — a valuable clue for doctors looking for diseases. Searching for Cancer Maps in Free-Floating DNA 2016-01-14T05:00:00Z Dr. Wehling said his treatment differed from P.R.P. because he heats the blood before it is spun to increase the concentration of anti-inflammatory proteins, rather than the platelets, in his cell-free solution. Athletes With Chronic Pain Turn to Novel Blood Treatment 2012-07-10T17:04:33Z Sequenom licensed the method for detection of cell-free fetal DNA in a mother's bloodstream in 2005, and it now says that other companies are infringing this patent. Genetics: Fetal tests spur legal battle 2012-06-27T17:50:26.503Z The cell-free DNA screen worked equally well in first, second or third trimesters, and in high- and low-risk women.” Well: New DNA Test Better at Predicting Some Disorders in Babies, Study Finds 2014-02-26T22:03:51Z Jay Shendure, a geneticist at the University of Washington in Seattle, and his colleagues isolated 5 nanograms of cell-free DNA from a maternal blood sample taken at 18.5 weeks of gestation. Fetal Genome Deduced from Parental DNA 2012-06-07T22:15:00.207Z In a patient with lung cancer, for example, the team found that the cell-free DNA fit a different pattern — one belonging to a type of lung cancer cell. Searching for Cancer Maps in Free-Floating DNA 2016-01-14T05:00:00Z Analysis of cell-free fetal DNA in maternal plasma holds promise for the development of noninvasive prenatal genetic diagnostics. [Research Articles] Noninvasive Whole-Genome Sequencing of a Human Fetus 2012-06-06T19:25:14.950Z Plasma of cancer patients contains cell-free tumor DNA that carries information on tumor mutations and tumor burden. [Research Articles] Noninvasive Identification and Monitoring of Cancer Mutations by Targeted Deep Sequencing of Plasma DNA 2012-05-30T18:55:04.653Z They found that rats with stem cell-laden grafts had less scarring and better erectile responses, as measured by the animals' reactions to electric stimulation, than did those with stem cell-free grafts. Stem Cells Build a Better Rat Penis 2012-01-23T20:02:00Z Some European hospitals already rely on the method, called cell-free fetal DNA, although it's not available from doctors in the U.S. Mother's blood test reveals baby's sex 2011-08-09T20:26:17Z In 2012, Jay Shendure, a geneticist at the University of Washington, and his colleagues were able to reconstruct the entire genome of a fetus from cell-free DNA in a pregnant woman’s saliva. Searching for Cancer Maps in Free-Floating DNA 2016-01-14T05:00:00Z The project he chose was the synthesis of proteins, then being studied in mixtures of mashed-up cells known as cell-free systems. 2010-01-21T07:10:00Z He was joined by Dr. Matthaei, an excellent experimentalist, and the two decided to add lengths of RNA, a close chemical cousin of DNA, to the cell-free systems. 2010-01-21T07:10:00Z |
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