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Drug Reverses Alzheimer's Disease Deficits in Mice
May 23, 2013 An anti-cancer drug reverses memory deficits in an Alzheimer's disease mouse model, new research shows. The article reviewed previously published findings on the drug bexarotene, approved by the US ... > full story -
New Target to Boost Plant Resistance to Insects and Pathogens Identified
May 23, 2013 Plants have evolved unique and sophisticated immune systems to defend themselves against insects and pathogens. Plant hormones called jasmonates play an important role in this defense, but jasmonates ... > full story -
White Tiger Mystery Solved: Coat Color Produced by Single Change in Pigment Gene
May 23, 2013 White tigers today are only seen in zoos, but they belong in nature, say researchers reporting new evidence about what makes those tigers white. Their spectacular white coats are produced by a single ... > full story -
New Screening Approach Uncovers Potential Alternative Drug Therapies for Neuroblastoma
May 23, 2013 Nearly two-thirds of patients with high-risk neuroblastoma -- a common tumor that forms in the nerve cells of children -- cannot be cured using tumor-killing cancer drugs. A new study reveals a new ... > full story -
Common Childhood Asthma Not Rooted in Allergens, Inflammation
May 23, 2013 Allergens? No. Inflammation? No. An over-active gene that interrupts lipid synthesis appears to be the cause of 20-30% childhood asthma ... > full story -
Biochemistry: Unspooling DNA from Nucleosomal Disks
May 23, 2013 The tight wrapping of genomic DNA around nucleosomes in the cell nucleus makes it unavailable for gene expression. This study describes a mechanism that allows chromosomal DNA to be locally displaced ... > full story -
What the Smallest Infectious Agents Reveal About Evolution
May 23, 2013 Radically different viruses share genes and are likely to share ancestry, according to new research. The comprehensive phylogenomic analysis compares giant viruses that infect amoeba with tiny ... > full story -
Depression Linked to Telomere Enzyme, Aging, Chronic Disease
May 23, 2013 The first symptoms of major depression may be behavioral, but the common mental illness is based in biology — and not limited to the brain, new research ... > full story -
Fetch, Boy! Study Shows Homes With Dogs Have More Types of Bacteria
May 22, 2013 New research shows that households with dogs are home to more types of bacteria -- including bacteria that are rarely found in households that do not have dogs. The finding is part of a larger study ... > full story -
Overcoming Resistance to Anti-Cancer Drugs by Targeting Cell 'Powerhouses'
May 22, 2013 Re-routing anti-cancer drugs to the "power plants" that make energy to keep cells alive is a promising but long-neglected approach to preventing emergence of the drug-resistant forms of cancer -- ... > full story
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