Medical News

RSS

New model of esophageal cancer

In the November 1st issue of G&D, a team of scientists led by Dr. Anil Rustgi (UPENN) presents an innovative new model of esophageal cancer, which holds great promise as an experimental platform to investigate the etiology and possible treatment of this devastating disease.

1 Nov 2007

Roche's organ-rejection drug CellCept increases risk of birth defects, miscarriage, FDA says

FDA on Monday said Roche's organ-rejection drug CellCept increases the risk of birth defects and miscarriage during the first trimester of pregnancy, Reuters reports. CellCept prevents organ rejection among kidney, liver and heart transplant recipients.

31 Oct 2007

Pope says pharmacists have right to conscientiously object to fill emergency contraception

Pope Benedict XVI on Monday at the 25th International Congress of Catholic Pharmacists in Rome told attendees that they have a right to conscientiously object to dispensing drugs such as emergency contraception, which can prevent pregnancy if take up to 72 hours after sexual intercourse, the AP/Google.com reports (Winfield, AP/Google.com, 10/29).

31 Oct 2007

Coalition's guidelines on fish consumption for pregnant women 'misleading,' opinion piece says

The National Healthy Mothers, Healthy Babies Coalition's recent recommendations for fish and seafood consumption for pregnant and breast-feeding women are "misleading" and a "classic example of industry-driven marketing under the cloak of scientific research," Andrea Kavanagh, director of the National Environmental Trust's Pure Salmon Campaign, writes in a Los Angeles Times opinion piece (Kavanagh, Los Angeles Times, 10/31).

31 Oct 2007

World Food Programme aims to raise $103M for program in Malawi to help people affected by HIV/AIDS, natural disasters

The World Food Programme over the next three years hopes to raise $103 million for a relief program in Malawi aimed at people affected by HIV/AIDS and natural disasters, WFP officials said on Monday, Reuters Africa reports.

31 Oct 2007

HIV arrived in U.S. from Haiti 10 years earlier than previously believed

The most widespread HIV subtype outside Africa likely emerged in Haiti in the 1960s and arrived in the U.S. a few years later -- about 10 years earlier than previously believed -- according to a study published Tuesday in the Proceedings of the National Academy of Sciences, the Los Angeles Times reports.

31 Oct 2007

POZ examines HIV/AIDS in U.S. south

POZ in its November issue examined HIV/AIDS in the U.S. South. The South -- which includes 14 states and Washington, D.C. -- accounts for 45% of new U.S. HIV cases and 50% of all AIDS-related deaths, according to CDC. Seven of the 10 states with the highest AIDS rates also are located in the South, and an increasing number of people living with the disease reside in the region.

31 Oct 2007

Lobbyists push lawmakers to act quickly on Medicare physician payment rate fix

Physician groups are pushing members of Congress to work quickly on passing legislation to avert a 10% Medicare physician reimbursement rate cut scheduled to take effect on Jan. 1, 2008, The Hill reports (Young, The Hill, 10/31).

31 Oct 2007

Bush threatens to veto combined appropriations bill

President Bush on Tuesday said he would veto a more than $700 billion package under consideration by Democrats that includes the fiscal year 2008 Defense (HR 3222), Labor-HHS-Education (HR 3043) and Military Construction-Veterans Affairs (HR 2642) appropriations bills, The Hill reports (Soraghan et al., The Hill, 10/31).

31 Oct 2007

Vitamin A derivative associated with reduced growth in some lung cells

Treatment with a derivative of vitamin A called retinoic acid was associated with reduced lung cell growth in a group of former heavy smokers, according to a study published online October 30 in the Journal of the National Cancer Institute.

31 Oct 2007

Visual field loss increases the risk of falls in older adults

Visual field loss (specifically peripheral visual fields) is the primary vision component that increases the risk of falls, according to a study published this month in Investigative Ophthalmology and Vision Science, a peer-reviewed monthly publication of the Association for Research in Vision and Ophthalmology (ARVO).

31 Oct 2007

Cancer fighting technology uses UV light to attack tumours

Scientists at Newcastle University have developed a cancer fighting technology which uses UV light to activate antibodies which very specifically attack tumours.

31 Oct 2007

Molecular condom that protects against AIDS

Utah Gov. Jon Huntsman's ongoing trade delegation to India will initiate a long-term international collaboration with that country and the University of Utah.

31 Oct 2007

Treadmill training helps Down syndrome babies walk months earlier

Starting Down syndrome infants on treadmill training for just minutes a day can help them walk up to four or five months earlier than with only traditional physical therapy, a new study from the University of Michigan says.

31 Oct 2007

Daily commute in car increases exposure to harmful air pollutants

The daily commute may be taking more of a toll than people realize. A new study by researchers at the University of Southern California (USC) and the California Air Resources Board found that up to half of Los Angeles residents' total exposure to harmful air pollutants occurs while people are traveling in their vehicles.

31 Oct 2007

Clinical threshold for inflammatory bowel disease surgery may be too high

The clinical threshold for undertaking elective surgery to remove part or all of the colon (colectomy) for people with inflammatory bowel disease (IBD) may be too high, warn researchers in a study published on bmj.com.

31 Oct 2007

Watching TV found to be linked to obesity and now hypertension in kids

Researchers from the University of California, San Diego; the Rady Children's Hospital - San Diego; the University of California, San Francisco; and the University of South Alabama determined that television viewing is not only linked to childhood obesity, but also to hypertension in children, according to a study published in the December 2007 issue of the American Journal of Preventive Medicine.

31 Oct 2007

No link between vitamin D and overall cancer deaths

No relationship was found between vitamin D levels and the overall risk of dying from cancer, according to a study published online October 30 in the Journal of the National Cancer Institute.

31 Oct 2007

Neural stem cells may help to restore memory after brain damage

In the study, mice with brain injuries experienced enhanced memory -- similar to the level found in healthy mice -- up to three months after receiving a stem cell treatment. Scientists believe the stem cells secreted proteins called neurotrophins that protected vulnerable cells from death and rescued memory.

31 Oct 2007

Speed plays crucial role in breaking protein's H-bonds

Researchers at MIT studying the architecture of proteins have finally explained why computer models of proteins' behavior under mechanical duress differ dramatically from experimental observations.

31 Oct 2007