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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 -
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 -
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 -
Finding a Family for a Pair of Orphan Receptors in the Brain
May 21, 2013 — Researchers have identified a protein that stimulates a pair of "orphan receptors" found in the brain, solving a long-standing biological puzzle and possibly leading to future treatments for ... > 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 -
Insight Into the Dazzling Impact of Insulin in Cells
May 21, 2013 — Australian scientists have charted the path of insulin action in cells in precise detail like never before. This provides a comprehensive blueprint for understanding what goes wrong in ... > full story -
New Tumor-Killer Shows Great Promise in Suppressing Cancers
May 21, 2013 — Scientists have bioengineered a novel molecule which has been proven to successfully kill tumor ... > full story -
How Gold Nanoparticles Can Help Fight Ovarian Cancer
May 21, 2013 — Positively charged gold nanoparticles are usually toxic to cells, but cancer cells somehow manage to avoid nanoparticle toxicity. Researchers found out why and determined how to make the ... > full story -
Parasitic Wasps Use Calcium Pump to Block Fruit Fly Immunity
May 20, 2013 — Parasitic wasps switch off the immune systems of fruit flies by draining calcium from the flies' blood cells, a finding that offers new insight into how pathogens break through a host's defenses. ... > full story -
Do Salamanders' Immune Systems Hold the Key to Regeneration?
May 20, 2013 — Salamanders' immune systems are key to their remarkable ability to regrow limbs, and could also underpin their ability to regenerate spinal cords, brain tissue and even parts of their hearts, ... > full story
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