Health & Medicine
- Health & Medicine
Attention Loss: ADHD may lower volume of brain
Brain-scan data show that the brains of children diagnosed with attention-deficit hyperactivity disorder are slightly smaller than those of their peers who are free of psychiatric disorders.
- Health & Medicine
Inducing eye-tumor cells to self-destruct
By restarting the subdued self-destruct signal in cancer cells, researchers studying eye cancers have found a way to stop these cancers in cell cultures and in a rabbit model.
- Health & Medicine
Move your head, hurt your golf game
Right-handed golfers using a conventional grip move their head and eyes more during putts than they do when using a cross-handed or one-handed grip, suggesting these alternative grips might work better.
- Health & Medicine
Making the optic nerve sprout anew
A compound made during inflammation, a natural reaction to injury, can induce optic nerve regeneration in a lab-dish concoction including rat retinal ganglion cells.
- Health & Medicine
FDA Launches Acrylamide Investigations
You knew french fries and potato chips werent health foods. Sure, theyre veggies, but their deep-fat frying adds scads of fat. Depending on whos doing the cooking, that fat can be the saturated type, which can lead to clogged arteries. But until April, who could have suspected that these oh-so-yummy golden-brown spuds were also laced […]
- Health & Medicine
Catching macular degeneration early
Scientists have developed a test that uses the eye's ability to adapt to darkness as a test for age-related macular degeneration, the most common cause of blindness in elderly people.
- Health & Medicine
A Prized Worm
This year’s Nobel Prize in physiology or medicine went to researchers who pioneered the use of the tiny worm Caenorhabditis elegans as an animal model for exploring basic processes involved in the development and behavior of multicellular organisms. Learn more about the remarkable C. elegans from a Vanderbilt University news feature about this “elegant worm” […]
- Health & Medicine
Stressing out
A gene variant reduces people's response to the stress hormone cortisol, and people with the variant are less likely to have risk factors for heart disease and diabetes.
- Health & Medicine
Asthma pressure may shrink airways
Mechanical stress from constricting muscles could cause airway-lining cells to reproduce, eventually thickening the lining and narrowing the air passage.
- Health & Medicine
Chemotherapy baldness thwarted in rats
Scientists studying rats have now developed a medication that wards off chemotherapy-induced baldness.
- Health & Medicine
Protein predicts prostate cancer spread
Prostate cancer patients who harbor high concentrations of a protein called thymosine beta-15 in their tumors face an increased risk that the cancer will spread.
- Health & Medicine
Getting melanoma chemotherapy to work
A drug that turns off a gene that blocks the action of chemotherapy in melanoma shows promise against this lethal skin cancer.
