ScienceDaily Health Headlines

for Saturday, November 27, 2010

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Growth-factor gel shows promise as hearing-loss treatment (November 26, 2010) -- A new treatment has been developed for sudden sensorineural hearing loss, a condition that causes deafness in 40,000 Americans each year, usually in early middle-age. Researchers describe the positive results of a preliminary trial of insulin-like growth factor 1, applied as a topical gel. ... > full story

Female fish -- and humans? -- lose interest when their male loses a slugfest (November 26, 2010) -- If you see your special someone lose a competition, your subconscious may start whispering, "He's a loser," even as you insist your love is unaffected, according to researchers studying African cichlid fish. When female cichlids saw a favored suitor lose a fight with another male, the females showed marked changes in relatively primitive parts of their brains. Humans have those same primitive brain areas, suggesting we may subconsciously react in much the same way. ... > full story

Weather affects children's injury rate: Each 5-degree temperature rise boosts kids' hospital admissions for serious injury by 10 percent (November 26, 2010) -- Every 5 degree Celsius rise in maximum temperature pushes up the rate of hospital admissions for serious injuries among children, reveals one of the largest studies of its kind. ... > full story

Erythromycin A produced in E. coli for first time: Biosynthetic breakthrough paves way for other pharmaceuticals (November 26, 2010) -- For the first time, researchers have made the antibiotic erythromycin A, and two variants, using E. coli as the production host. This is a cost-effective way to make erythromycin A and new drugs to combat antibiotic resistant pathogens. The E. coli host also offers next-generation engineering opportunities for other products with complex biosynthetic pathways. ... > full story

Tightwads and spendthrifts: A Black Friday tradition (November 26, 2010) -- Every year about this time, on Black Friday, the day after Thanksgiving that traditionally begins the holiday shopping season, early-morning consumers stand in long lines eager to purchase some sought after prize. From the outside, it looks as if these holiday shoppers can't wait to plunk down their cash, but researchers say consumers often behave differently than they would ideally like to behave. ... > full story

More protein, less refined starch important for dieting, large study shows (November 26, 2010) -- If you want to lose weight or avoid gaining weight, you should cut down on finely refined starch calories such as white bread and white rice and instead eat a diet that is high in proteins with more lean meat, low-fat dairy products and beans, large scale study suggests. ... > full story

New tool detects Ebola, Marburg quickly, easily (November 26, 2010) -- Researchers have developed a simple diagnostic tool that can quickly identify dangerous viruses like Ebola and Marburg. The biosensor, which is the size of a quarter and can detect viruses in a blood sample, could be used in developing nations, airports and other places where natural or man-made outbreaks could erupt. ... > full story

No link between mold growth and development of asthma and allergy, Scandinavian study finds (November 26, 2010) -- A recent study in Norway shows that there is no link between mold-spore concentrations in the indoor air and development of asthma and allergy among children. ... > full story

Gender gap in physics exams reduced by simple writing exercises, study finds (November 26, 2010) -- Women are underrepresented and on average perform more poorly than men in introductory physics. But a recent study finds that this gap arises predominantly from differential preparation prior to college and psychological factors, rather than differences in ability. ... > full story

New insight into the cause of common dementia (November 26, 2010) -- Researchers have found a clue as to how some people develop a form of dementia that affects the brain areas associated with personality, behavior and language. ... > full story

Promising new multiple sclerosis treatment under development (November 26, 2010) -- Successfully treating and reversing the effects of multiple sclerosis, or MS, may one day be possible using a drug originally developed to treat chronic pain, according to experts. ... > full story

High BMI in childhood linked to greater heart disease risk in adolescence (November 26, 2010) -- Children who have a high body mass index (BMI) between 9 and 12 years of age are more likely to have high blood pressure, cholesterol and blood insulin levels (all risk factors for developing heart disease) by the time they reach adolescence, according to a new study. ... > full story

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