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DNA Damage: The Dark Side of Respiration
May 22, 2013 Adventitious changes in cellular DNA can endanger the whole organism, as they may lead to life-threatening illnesses like cancer. Researchers now report how byproducts of respiration cause mispairing ... > full story -
Important Genetic Factors That Could Influence Survival in Sepsis Patients
May 22, 2013 Scientists have made an important first step in establishing new therapeutic options targeting specific genetic areas that influence the occurrence and severity of sepsis – a life-threatening, ... > full story -
Minus Environment, Patterns Still Emerge: Computational Study Tracks E. Coli Cells' Regulatory Mechanisms
May 21, 2013 Random mutations and genetic drift, rather than design principles, may explain the emergence of regulatory network properties in E. ... > full story -
Bacterium Uses Natural 'Thermometer' to Trigger Diarrheal Disease, Scientists Find
May 21, 2013 How does the bacterium Shigella -- the cause of a deadly diarrheal disease -- detect that it's in a human host? Scientists have found that a biological "RNA thermometer" monitors whether the ... > full story -
Keeping Stem Cells Strong: RNA Molecule Protects Stem Cells During Inflammation
May 21, 2013 A team of researchers led by biologists at the California Institute of Technology has found that, in mouse models, the molecule microRNA-146a acts as a critical regulator and protector of ... > full story -
Genetic Risk for Obesity Found in Many Mexican Young Adults
May 21, 2013 As many as 35 percent of Mexican young adults may have a genetic predisposition for obesity, said a University of Illinois scientist who conducted a study at the Universidad Autónoma de San ... > full story -
Single-Cell Transfection Tool Enables Added Control for Biological Studies
May 21, 2013 Researchers have developed a novel tool for single-cell transfection, in which they deliver molecules into targeted cells through temporary nanopores in the cell membrane created by a localized ... > full story -
Scientists Uncover How Grapefruits Provide a Secret Weapon in Medical Drug Delivery
May 21, 2013 Researchers have uncovered how to create nanoparticles using natural lipids derived from grapefruit, and have discovered how to use them as drug delivery ... > full story -
Common Food Supplement Fights Degenerative Brain Disorders, Study Suggests
May 21, 2013 Widely available in pharmacies and health stores, phosphatidylserine is a natural food supplement produced from beef, oysters, and soy. Now scientists have discovered that the supplement improves the ... > full story -
Small but Speedy: Short Plants Live in the Evolutionary Fast Lane
May 21, 2013 Biologists have known for a long time that some creatures evolve more quickly than others. Exactly why isn't well understood, particularly for plants. But it may be that height plays a role. Shorter ... > full story
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