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Radiologists more accurately identify damage to knee cartilage by using four radiologic 'signs'

Using the four signs to identify the extent and type of damage to knee cartilage makes interpreting MRIs with higher degrees of accuracy easier for any radiologist, regardless of their level of expertise.

21 Feb 2006

Media coverage on flu influences parents to vaccinate their children

Media coverage about influenza and the importance of flu shots influenced parents to vaccinate their children against the influenza virus, according to a study done by researchers and information officers at Vanderbilt University Medical Center.

21 Feb 2006

Most patients have kidney removed, despite organ-sparing surgery option

A less aggressive type of surgery designed to spare healthy organ tissue is used infrequently to treat early-stage kidney cancer, according to researchers at the University of Michigan Comprehensive Cancer Center.

21 Feb 2006

Oddly shaped DNA can cause DNA breaks in mammalian cells

When otherwise normal DNA adopts an unusual shape called Z-DNA, it can lead to the kind of genetic instability associated with cancers such as leukemia and lymphoma, according to a study by researchers at The University of Texas M. D. Anderson Cancer Center.

21 Feb 2006

Mangafodipir appears to increase the cancer-killing ability of some chemotherapy drugs

A contrast agent currently used in magnetic resonance imaging (MRI), called mangafodipir, may increase the cancer-killing ability of some chemotherapy drugs while protecting normal cells, according to a study in the Journal of the National Cancer Institute.

21 Feb 2006

Headache and migraine in primary care

Family doctors are almost twice as likely to prescribe drugs to middle aged women with headache as they are to men of the same age, reveals research in the Journal of Neurology Neurosurgery and Psychiatry.

21 Feb 2006

Education and rates of cognitive decline in incident Alzheimer's disease

High levels of education may help ward off Alzheimer's disease, but they also speed up its progression once developed, reveals research in the Journal of Neurology Neurosurgery and Psychiatry.

21 Feb 2006

$Calcium and Vitamin D helps reduce risk of hip fractures in older women$

Calcium and Vitamin D helps reduce risk of hip fractures in older women

Taking calcium and Vitamin D slightly decreased the risk of hip fractures in older women, but not the risk for other types of fractures or for colorectal cancer, according to the latest findings from the federally funded Women's Health Initiative. Additionally, the supplements slightly increased the incidence of kidney stones.

21 Feb 2006

Effects of cancer treatment among children of survivors

Can the high doses of chemotherapy and radiation that young cancer patients receive cause inherited health problems for their children? Vanderbilt-Ingram Cancer Center member, John Boice, Sc.D., and an international team of colleagues have just been awarded a $4 million grant from the National Cancer Institute to try to find out.

21 Feb 2006

New mechanism that regulates K-Ras - protein that plays an important role in cancer

Researchers have discovered a protein widely known to cause the out-of-control growth of cells can actually be manipulated to induce those cells to commit suicide, providing a novel target for the development of anti-cancer drugs, according to the results of a new study led by New York University School of Medicine researchers.

21 Feb 2006

Researchers show that linguistic rules are processed in two phylogenetically different brain regions

Researchers found that simple language structures are processed in an area that is phylogenetically older, and which apes also possess. Complicated structures, by contrast, activate processes in a comparatively younger area which only exists in a more highly evolved species: humans.

21 Feb 2006

Kids who are at highest risk for STD's are not getting tested

In the first study of its kind focusing on newly homeless youth, UCLA researchers have found that high-risk sexual behavior did not predict whether these youths were tested for sexually transmitted diseases. Instead, they were tested only when someone became pregnant or got someone pregnant.

21 Feb 2006

Lifetime calorie restraint to prevent obesity is the most powerful way to reduce age-related health problems

University of South Florida researcher Barbara Hansen, PhD, will likely never be invited to talk about weight loss on Oprah. Her message is mundanely common sense, not faddish - she doesn't drop phrases like "low carb," or "low fat," or "geared to your body type" or "put your body into fat-burning mode."

20 Feb 2006

Potential new drug for treating all forms of tuberculosis

An experimental tuberculosis drug may be effective against not only multi drug-resistant forms of the disease but could also be the first compound to treat the latent stage of infection as well. Researchers reported their results at the 2006 ASM Biodefense Research Meeting.

20 Feb 2006

Interleukin-15 encourages CD8+ T cells to proliferate and reduces their tolerance to tumor antigens

Certain types of white blood cells assist the body in destroying cancerous tumors. Among these are CD8+ T cells. The T is for thymus, the gland near the base of the throat that both raises up and weeds out blood cells involved in immune responses.

20 Feb 2006

Nicotine patch and group support may be the best combination for helping women in public housing to stop smoking

This strategy helped nearly 50 percent of women smokers in an Augusta public housing unit quit smoking by the end of a six-week program while less than 8 percent of women in a comparison group had kicked the habit, says Dr. Jeanette Andrews, nursing professor at the Medical College of Georgia and principal investigator

20 Feb 2006

Antidepressants may affect fetus

A University of California, San Diego (UCSD) School of Medicine collaborative study with Boston University's Slone Epidemiology Center found an increased risk of persistent pulmonary hypertension (PPHN) in newborns of mothers who used certain commonly prescribed antidepressants in late pregnancy.

20 Feb 2006

New system accurately predicts mortality of older Americans

Researchers at the San Francisco VA Medical Center have created an index that is 81 percent accurate in predicting the likelihood of death within four years for people 50 and older.

20 Feb 2006

Glaucoma set to reach 80 million by 2020

The global toll of the disabling eye disease glaucoma is set to reach 60 million by 2010, rising to almost 80 million by 2020, finds research in the British Journal of Ophthalmology.

20 Feb 2006

Calcium plus vitamin-D supplementation does an older body good

The older the woman, the more likely it is that consistent use of calcium and vitamin-D supplements will play a role in reducing her risk for osteoporosis, according to the results of a large national clinical trial conducted as part of the Women's Health Initiative (WHI).

20 Feb 2006