New research from the University of North Carolina School of Medicine for the first time explains exactly how two brain regions interact to promote emotionally motivated behaviors associated with anxiety and reward.
Mar 20, 2013
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By charting the differing fates of individual T cells, researchers have shown that previously unpredictable aspects of the adaptive immune response can be effectively modeled. The crucial question: What determines which of ...
Mar 20, 2013
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(Medical Xpress)—Examining a case study of near-death experiences for six healthy men who volunteered to test an experimental drug in London has yielded important insights into potentially deadly over-reactions of the human ...
Mar 19, 2013
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Scientists are a step closer to developing vaccines for a range of diseases that affect 200 million people, mainly in tropical south-east Asia, Africa and Central America.
Mar 14, 2013
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Last month, the National Institutes of Health announced a new collaborative initiative that aims to accelerate the search for biomarkers—changes in the body that can be used to predict, diagnose or monitor a disease—in ...
Mar 5, 2013
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Women who are pregnant or using synthetic progesterone birth control injections have a conspicuous vulnerability to certain infections including malaria, Listeria, HIV, and herpes simplex virus. A new research report appearing ...
Feb 28, 2013
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Chromosomes are capped by long, repetitive DNA sequences called telomeres. These caps prevent genomic damage by insulating against the steady shortening of DNA ends that naturally accompanies replication. Once mature, cells ...
Feb 27, 2013
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Children who overreact to stressors may be at risk of becoming overweight or obese, according to researchers at Penn State and Johns Hopkins University.
Feb 15, 2013
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For the first time scientists studying the cellular processes underlying the body's response to healing have revealed how a flash of calcium is the very first step in repairing damaged tissue. The findings, published in Current ...
Feb 14, 2013
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UCLA researchers, in a finding that runs counter to conventional wisdom, have discovered for the first time that a gene thought to express a protein in all cells that come under stress is instead expressed only in specific ...
Jan 29, 2013
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