Saturday, October 11, 2008

genetics

USN Current Issue

Lifestyle Changes Boost Enzyme Regulating Cell Aging

Adjustments to diet, exercise increased telomerase levels 29%, cut 'bad' cholesterol more >>

Health Highlights: Sept. 15, 2008

Gene Boosts Resistance to Chemo Drug

SIRT1 was major factor in reaction to cisplatin, study finds more >>

Colon Cancer Oncogene Discovered

CDK8 is frequently amplified in these malignancies, study finds more >>

Gene-Transfer Proves Safe for Vision Problem

Volunteers with rare eye disease regained partial sight with experimental therapy more >>

Chromosome Tests Help Study of Kids' Mental Anomalies

New technology offers better diagnostic model for complex developmental abnormalities more >>

Vigorous Exercise Aids Those With Obesity-Related Gene

Effect of mutation blunted in people with above-average activity scores, study finds more >>

Scientists ID 2 New Genes for Bowel Disease in Kids

Findings could lead to tailored treatments for IBD, study suggests more >>

Last of Woolly Mammoths Had North American Roots

Beasts established themselves earlier than presumed more >>

Genetic Mutations Linked to Deadly Cancers

Findings of 3 studies focus on brain and pancreatic tumors more >>

Research Unveils Earliest Cell Changes in Down Syndrome

Mouse study shows disturbance of regulating gene starts domino effect altering development more >>

Scientists Discover How Osteoarthritis Destroys Cartilage

For sufferers of joint disease, finding could lead to preventive treatments, study says more >>

Children of Older Fathers at Risk for Bipolar Disorder

Offspring of men 55 and older were 1.37 times more likely to be diagnosed, study finds. more >>

'Bonding Gene' Could Help Men Stay Married

One form of DNA linked to marital bliss, the other to discord, study found more >>

Secrets of Telomerase Revealed

Researchers unlock active region of enzyme involved in cancer, aging more >>

Brain 'Master Switch' May Control Appetite, Fertility

Mouse study shows genetic link to signals telling body when it's full, safe to mate more >>

Some Hiroshima Survivors at Thyroid Cancer Risk

Radiation may have caused chromosomal change that raises odds for malignancy, study finds more >>

Low Levels of Brain Chemical May Control Appetite

Finding could lead to new drugs in fight against obesity, study says more >>

Gene Linked to 'Dry' Macular Degeneration

Study also uncovers risks associated with treating 'wet' form of the eye disease more >>

Tools Test Debunks 'Dumb Neanderthals' Theory

Technological inferiority didn't spur their demise, researchers say more >>

Experimental Drug Shows Early Promise Against Cystic Fibrosis

The molecule causes flawed gene to work properly, researchers say more >>

Researchers Hunt Normal Cells That Give Rise to Cancer

Identifying these progenitors may provide context for tumor formation, new treatments more >>

Gene Treatment in Mice Makes Old Liver Cells Young

Better 'waste disposal' could one day help treat human illnesses such as Alzheimer's, study says more >>

Gene Variant May Predispose Some to Anxiety

Shown unpleasant pictures, they had exaggerated 'startle' response that was hard to turn off more >>

Gene Variant May Decide Who Smokes and for How Long

Smokers were 8 times more likely than never-smokers to report 'buzz' with first cigarette more >>

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