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Study sheds light on underlying neural mechanism behind macular degeneration

In macular degeneration, the most common form of adult blindness, patients progressively lose vision in the center of their visual field, thereby depriving the corresponding part of the visual cortex of input.

3 Mar 2009

Hair helps predicts HIV antiretroviral treatment success

UCSF researchers have found that examining levels of antiretroviral drugs in hair samples taken from HIV patients on therapy strongly predicts treatment success.

3 Mar 2009

Black women in UK have double risk of complications during pregnancy

In the UK, black Caribbean and black African women have twice as much risk of experiencing severe pregnancy complications than white women, according to research published on BMJ.com.

3 Mar 2009

Parents CAN help their teenagers to never start smoking

A Swedish study published in the open access journal BMC Public Health has found that adolescents respond positively to their parents' attitudes towards smoking.

3 Mar 2009

Tuberculosis breakthrough could lead to stronger vaccine

A breakthrough strategy to improve the effectiveness of the only tuberculosis vaccine approved for humans provided superior protection against the deadly disease in a pre-clinical test, report scientists at The University of Texas Health Science Center at Houston in Nature Medicine 's Advance Online Publication March 1.

3 Mar 2009

Bariatric surgery resolves obesity-induced type 2 diabetes mellitus

As the incidence of obesity-induced type 2 diabetes mellitus continues to increase worldwide, medical research indicates that surgery to reduce obesity can completely eliminate all manifestations of diabetes.

3 Mar 2009

Obesity and infertility in women

Obese women have alterations in their ovaries which might be responsible for an egg's inability to make an embryo, according to a new study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM).

3 Mar 2009

Faulty signalling in the brain may cause schizophrenia

In the biggest study of its kind, scientists looking in detail at brain samples donated by people with the condition have identified 49 genes that work differently in the brains of schizophrenia patients compared to controls.

3 Mar 2009

Molecular switch linked to obesity, insulin resistance, type II diabetes

A molecular switch found in the fat tissue of obese mice is a critical factor in the development of insulin resistance, report scientists at the Salk Institute for Biological Studies.

3 Mar 2009

Protein function and chromatin structure methods featured in Cold Spring Harbor Protocols

Two new methods for analyzing the roles played by proteins in cells are featured in the March issue of Cold Spring Harbor Protocols.

3 Mar 2009

Best course of treatment to reduce risk of secondary stroke

Rush University Medical Center is participating in a National Institutes of Health (NIH) study to determine the best course of treatment to reduce the risk of stroke patients suffering another stroke.

3 Mar 2009

'Pre-diabetics' face heightened risk of heart disease

The study, published in the Journal of Clinical Endocrinology & Metabolism , was led by Jill P. Crandall, M.D., associate professor of clinical medicine and director of the Diabetes Clinical Trials Unit at Einstein.

3 Mar 2009

Pharmaxis announces NDA filing for Aridol

Pharmaxis, Inc., a wholly owned subsidiary of Pharmaxis Ltd , an emerging respiratory specialty pharmaceutical company, announced today that it has filed a New Drug Application (NDA), electronically, with the U.S. Food and Drug Administration (FDA) for Aridol (mannitol bronchial challenge test).

3 Mar 2009

Persistent Electronic Warnings Push Some Smokers to Quit

The more smokers worry about health risks, the more they will contemplate quitting, according to a new study in the latest issue of the journal Annals of Behavioral Medicine. Warning messages create worry that can nudge smokers down that road, the researchers concluded.

3 Mar 2009

Opioid antagonists help pain management

Achieving effective, durable, and safe pain relief, especially in patients with chronic and/or severe pain conditions, can be difficult.

3 Mar 2009

Hormone imbalance from obesity impacts sex life

Hormonal changes and diminished sexual quality of life among obese men are related to the degree of obesity, and both are improved after gastric bypass surgery according to a new study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM).

3 Mar 2009

Molecular test for cancer relapse in UK children

A molecular marker used in America to predict whether children with a form of kidney cancer, called Wilms' tumour, are more likely to relapse than other children, could be useful for UK patients.

3 Mar 2009

Missing link between fructose, insulin resistance found

A new study in mice sheds light on the insulin resistance that can come from diets loaded with high-fructose corn syrup, a sweetener found in most sodas and many other processed foods.

3 Mar 2009

Regular moderate alcohol intake associated with greater bone mineral density

Researchers at the Jean Mayer USDA Human Nutrition Research Center on Aging (USDA HNRCA) at Tufts University found associations were strongest for beer and wine and, importantly, BMD was significantly lower in men drinking more than two servings of liquor per day.

3 Mar 2009

Trial looks at telmisartan in treating non-alcoholic steatohepatitis

Non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH) are well-recognized causes of progressive liver disease leading to cirrhosis and hepatocellular carcinoma.

3 Mar 2009