News tagged with factors
Nature? Nurture? Scientists say neither
Medicine & Health / Psychology & Psychiatry
Jul 20, 2009 |
4.1 / 5 (25) |
9
It's easy to explain why we act a certain way by saying "it's in the genes," but a group of University of Iowa scientists say the world has relied on that simple explanation far too long.
Structural biology scores with protein snapshot
Jun 25, 2009 |
5 / 5 (1) |
0
In a landmark technical achievement, investigators in the Vanderbilt Center for Structural Biology have used nuclear magnetic resonance (NMR) methods to determine the structure of the largest membrane-spanning ...
Type 2 Diabetes Rears Its Ugly Head Long Before Diagnosis
May 14, 2009 |
4.6 / 5 (14) |
0
Signs and symptoms of type 2 diabetes can present themselves as long as 10 years before diagnosis and most people have no idea before the damage is done.
Genetically engineered mice don't get obese (w/Podcast)
May 07, 2009 |
4.7 / 5 (3) |
2
Obesity and gallstones often go hand in hand. But not in mice developed at Washington University School of Medicine in St. Louis. Even when these mice eat high-fat diets, they don't get fat, but they do develop ...
Late motherhood boosts family lifespan
May 04, 2009 |
5 / 5 (2) |
0
Women who have babies naturally in their 40s or 50s tend to live longer than other women. Now, a new study shows their brothers also live longer, but the brothers' wives do not, suggesting the same genes prolong ...
Scientists identify host factors critical to dengue virus infection
Apr 22, 2009 |
4.5 / 5 (2) |
1
By painstakingly silencing genes one at a time, scientists at Duke University Medical Center have identified dozens of proteins the dengue fever virus depends upon to grow and spread among mosquitoes and humans.
Genetic 'hotspot' for breast cancer risk
Feb 15, 2009 |
4.5 / 5 (2) |
1
Vanderbilt-Ingram Cancer Center investigators have identified a new genetic hotspot for breast cancer.
Multiple genes implicated in autism
Feb 09, 2009 |
5 / 5 (3) |
0
(PhysOrg.com) -- By pinpointing two genes that cause autism-like symptoms in mice, researchers at MIT’s Picower Institute for Learning and Memory have shown for the first time that multiple, interacting genetic risk factors ...
Researchers construct a device that mimics one of nature's key transport machines
Biology /
Jan 06, 2009 |
4.7 / 5 (7) |
0
(PhysOrg.com) -- To help protect its genes, a cell is highly selective about what it allows to move in and out of its nucleus. Yet that choosiness is regulated by just a thin barrier, perforated with tiny ...
Transcription factors guide differences in human and chimp brain function
Dec 07, 2009 |
5 / 5 (2) |
0
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 |
not rated yet |
1
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 |
not rated yet |
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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 |
4.7 / 5 (6) |
0
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 ...
Scientists unlock clues for tailoring corn plant for food, energy needs
Nov 19, 2009 |
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0
(PhysOrg.com) -- Scientists have long known that the offspring of two inbred strains tend to be superior to both their parents. Now, a team of researchers including a University of Florida geneticist has discovered clues ...
'Cross-talk' mechanism contributes to colorectal cancer
Nov 13, 2009 |
5 / 5 (1) |
0
Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have identified a molecular mechanism that allows two powerful signaling pathways to interact and begin a process leading to colorectal ...
