News tagged with factors
Researchers revise long-held theory of fruit-fly development
Dec 17, 2009 |
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For decades, science texts have told a simple and straightforward story about a particular protein—a transcription factor—that helps the embryo of the fruit fly, Drosophila melanogaster, pattern tissues in a m ...
Marking of tissue-specific crucial in embryonic stem cells to ensure proper function
Dec 16, 2009 |
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Tissue-specific genes, thought to be dormant or not marked for activation in embryonic stem cells, are indeed marked by transcription factors, with proper marking potentially crucial for the function of tissues derived from ...
New genes for lung disease discovered
Dec 13, 2009 |
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(PhysOrg.com) -- Scientists have discovered five genetic variants that are associated with the health of the human lung. The research by an international consortium of 96 scientists from 63 centres in Europe and Australia ...
Transcription factors guide differences in human and chimp brain function
Dec 07, 2009 |
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Humans share at least 97 percent of their genes with chimpanzees, but, as a new study of transcription factors makes clear, what you have in your genome may be less important than how you use it.
Potential new 'twist' in breast cancer detection
Dec 04, 2009 |
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Working with mice, scientists at Johns Hopkins publishing in the December issue of Neoplasia have shown that a protein made by a gene called "Twist" may be the proverbial red flag that can accurately distinguish stem cells ...
Researchers identify gene that spurs deadly brain cancer
Dec 03, 2009 |
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Howard Hughes Medical Institute (HHMI) researchers have identified a new factor that is necessary for the development of many forms of medulloblastoma, the most common type of malignant childhood brain cancer.
New source discovered for the generation of nerve cells in the brain
Medicine & Health / Neuroscience
Dec 01, 2009 |
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The research group of Professor Magdalena Gotz of Helmholtz Zentrum Munchen and Ludwig-Maximilians-Universitat Munich (Germany) has made a significant advance in understanding regeneration processes in the brain. The researchers ...
Attention Demands May Explain Why Texting While Driving Is So Dangerous
Medicine & Health / Psychology & Psychiatry
Dec 21, 2009 |
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(PhysOrg.com) -- A timely study in the journal Human Factors suggests why texting while driving is riskier than talking on a cell phone or with another passenger. Human factors/ergonomics researchers at the University of Uta ...
New Web tool may help predict risk of second stroke
Medicine & Health / Neuroscience
Dec 16, 2009 |
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Scientists have developed a new web-based tool that may better predict whether a person will suffer a second stroke within 90 days of a first stroke, according to research published in the December 16, 2009, online issue ...
Antagonistic genes control rice growth
Dec 15, 2009 |
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Scientists at the Carnegie Institution, with colleagues, have found that a plant steroid prompts two genes to battle each other—one suppresses the other to ensure that leaves grow normally in rice and the ...
Extended youthfulness as a prevention for Alzheimer's disease
Dec 10, 2009 |
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Therapies that can keep us younger longer might also push back the clock on Alzheimer's disease, suggests a new study of mice in the December 11th issue of the journal Cell, a Cell Press publication.
Childhood traumas linger as health risk factors for adults
Dec 07, 2009 |
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Research from the Institute of Psychiatry at King's College London has found that negative experiences in childhood may alter not only mental health but also physical health, into middle age and beyond.
More competitors, less competition
Other Sciences / Social Sciences
Dec 03, 2009 |
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The larger the number of examinees, the lower the average grade. This is one of the findings of a series of new studies carried out by scientists at the University of Haifa and the University of Michigan. "It is a well-established ...
Obesity will snuff out health benefits gained by smoking declines
Dec 02, 2009 |
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If obesity trends continue, the negative effect on the health of the U.S. population will overtake the benefits gained from declining smoking rates, according to a study by U-M and Harvard researchers published today in the ...
Rural America more prosperous than expected
Dec 02, 2009 |
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For many people "rural" is synonymous with low incomes, limited economic opportunity, and poor schools. However, a recent study at the University of Illinois found that much of rural America is actually prosperous, ...
