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French DEET research has little relevance and is irresponsible

“Reports of a French study to examine the effects of DEET on the nervous system of insects has little relevance for the widely-used repellent ingredient’s effects on humans, according to independent scientific experts, including those at the U.S. National Pesticide Information Center,” said Susan Little, director of the DEET Education Program, Washington, D.C.

10 Aug 2009

Amazonian tribe sheds light on causes of heart attacks and strokes in developed countries

Heart attacks and strokes — the leading causes of death in the United States and other developed countries — may have been rare for the vast majority of human history, suggests a study to be published in PLoS ONE on Tuesday, August 11.

10 Aug 2009

Estrogen-dependent switch tempers killing activity of immune cells

The sex hormone estrogen tempers the killing activity of a specific group of immune cells, the cytotoxic T cells (CTLs), which are known to attack tumor cells and cells infected by viruses. The key player in this process is a cytotoxic T cell molecule which has been known for a long time and which scientists have named EBAG9.

10 Aug 2009

Electrodiagnostic and neuromuscular medicine featured at AANEM annual meeting

The American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM) will hold its 56th annual meeting in San Diego, California, from October 7-10, 2009 at the Manchester Grand Hyatt.

10 Aug 2009

Virtual heart surgery helps plan child's surgery

Researchers at the Georgia Institute of Technology, collaborating with pediatric cardiologists and surgeons at The Children’s Hospital of Philadelphia, have developed a tool for virtual surgery that allows heart surgeons to view the predicted effects of different surgical approaches.

10 Aug 2009

MRSA may follow hospital patients home

Infection with methicillin-resistant Staphylococcus aureus (MRSA) appears relatively common among patients discharged from the hospital into home health care, according to a report in the August 10/24 issue of Archives of Internal Medicine, one of the JAMA/Archives journals. In addition, about one-fifth of infected patients may transmit the organism to other people in their households.

10 Aug 2009

New hope for sufferers of alpha-1 antitrypsin deficiency

Researchers at the University of Massachusetts Medical School and the University of Florida in Gainesville have safely given new, functional genes to patients with a hereditary defect that can lead to fatal lung and liver diseases, according to clinical trial findings slated to appear this week in the online early edition of the Proceedings of the National Academy of Science.

10 Aug 2009

Mylan receives FDA approval for generic Imitrex

Mylan Inc. (Nasdaq: MYL) today announced that its subsidiary Mylan Pharmaceuticals Inc. has received approval from the U.S. Food and Drug Administration (FDA) for its Abbreviated New Drug Application (ANDA) for Sumatriptan Succinate Tablets, 25 mg (base), 50 mg (base) and 100 mg (base). This product is manufactured in Mylan's Morgantown, W.Va. facility.

10 Aug 2009

Discovery of gene that may play a role in the development of type 1 diabetes

Scientists at Stanford University have identified a gene that may play a role in the development of type 1 diabetes, an autoimmune disease in which the immune system attacks the body's insulin-producing cells. Insulin, a hormone produced by cells of the pancreas, helps the body to absorb sugars found in food and to maintain blood sugar at appropriate levels.

10 Aug 2009

Discovery of gene linked to maturity-onset diabetes of the young

Researchers at the Joslin Diabetes Center have linked another gene to a rare form of diabetes, a finding that could prove beneficial to those with the more common type 2 diabetes.

10 Aug 2009

Fainting may point to more serious, underlying cardiovascular condition

For those who suffer from fainting spells, the mysterious episodes can be quite scary. Far too often, fainting is chalked up to stress or other mental health issues. However, medical experts at Rush University Medical Center say that reoccurring fainting spells, also known as syncope, could be an important symptom that can point to a more serious, underlying cardiovascular condition.

10 Aug 2009

Emphasis on quality reduces deaths in hospitals, report finds

A new report finds that a focus on quality reduces the number of deaths in U.S. hospitals, specifically saving 47,000 lives a year and preventing 92,000 complications.

10 Aug 2009

U.S. Food Stamp Program may help contribute to obesity among its users

Researchers found that the average user of food stamps had a Body Mass Index (BMI) 1.15 points higher than non-users. The link between food stamps and higher weight was almost entirely based on women users, who averaged 1.24 points higher BMI than those not in the program, the study found. For an average American woman, this would mean an increase in weight of 5.8 pounds.

10 Aug 2009

Doctors' opinions not always welcome in end-of-life medical choices

Some caregivers of critical care patients prefer doctors to keep their opinions on life support decisions to themselves, according to new research that challenges long-held beliefs in the critical care community.

10 Aug 2009

Debate continues around end-of-life care

Controversy and misinformation about end-of-life care take center stage in the debate on health care reform.

10 Aug 2009

White tea shows most health benefits out of 21 plant and herb extracts

Next time you’re making a cuppa, new research shows it might be wise to opt for a white tea if you want to reduce your risk of cancer, rheumatoid arthritis or even just age-associated wrinkles. Researchers from Kingston University teamed up with Neal’s Yard Remedies to test the health properties of 21 plant and herb extracts. They discovered all of the plants tested had some potential benefits, but were intrigued to find white tea considerably outperformed all of them.

10 Aug 2009

Government versus insurance: Who's the bad guy?

Depending on which ads one watches, the enemy of American health care is either the federal government or insurance companies, The Wall Street Journal reports.

10 Aug 2009

Clinton signs new $10 million agreement on HIV/AIDS with Angola, says U.S. 'stands ready' to work with South Africa on HIV/AIDS

Secretary of State Hillary Rodham Clinton signed a new agreement with Angola aimed at controlling the spread of HIV/AIDS, the Associated Press reports. "The Obama administration will more than double funding for Angola to combat the disease, from $7 million to $17 million," the news service writes (Lee, 8/10).

10 Aug 2009

Traditional Chinese acupuncture affects the brain's long-term ability to regulate pain

Acupuncture has been used in East-Asian medicine for thousands of years to treat pain, possibly by activating the body's natural painkillers. But how it works at the cellular level is largely unknown.

10 Aug 2009

Short sleep times linked to increased diabetes risk

Short sleep times, experienced by many individuals in Westernized societies, may contribute to the development of insulin resistance and reduced glucose tolerance, which in turn may increase the long-term risk of diabetes, according to a new study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM).

10 Aug 2009