Medical News

RSS

Dialogue instead of lecture best when advising teens about alcohol

Parents can more effectively advise teens about alcohol and drug use if, first, they try dialogue instead of lecture and, second, they set an everyday example, rather than give the one-time drug sermon, according to a Penn State researcher.

13 Feb 2005

Why estrogenic hormones produce unintended results in women

New research is shedding light on why estrogenic hormones produce unintended results in women, giving hope to the idea that new drugs might reach their targets and work more effectively. Ultimately it could mean that postmenopausal women would know that hormone-replacement therapy would have only its intended result.

13 Feb 2005

Ingestion of afterbirth appears to promote maternal behavior in mammals

A behavioral neuroscientist at the University at Buffalo holds that the ingestion of afterbirth by a mother, a feature of pregnancy in nearly all non-human mammals, not only relieves postpartum pain, but optimizes the onset of maternal behavior by mediating the activity of specific opioid activity circuits in the brain.

13 Feb 2005

New 3-DCR HIV strain does not respond to three classes of anti-retroviral medication

A highly resistant strain of rapidly progressive human immunodeficiency virus (HIV) has been diagnosed for the first time in a New York City resident who had not previously undergone antiviral drug treatment, according to the Department of Health and Mental Hygiene (DOHMH).

13 Feb 2005

Women with a history of caesarean section deliveries do not have a higher risk of a subsequent stillbirth

"Caesarean sections have been associated with some pregnancy complications, but when a physician consults a woman with prior caesarean sections about her next pregnancy, stillbirth should not be one of the concerns," said Bahtiyar.

13 Feb 2005

Two-step approach to transform HIV into a cancer-seeking machine

Camouflaging an impotent AIDS virus in new clothes enables it to hunt down metastasized melanoma cells in living mice, reports a UCLA AIDS Institute study in the Feb. 13 online edition of Nature Medicine.

13 Feb 2005

New primate-specific gene family that spans about 10% of human chromosome 2

A team of scientists led by Peer Bork, Ph.D., Senior Bioinformatics Scientist at the European Molecular Biology Laboratory, report today in the journal Genome Research that they have identified a new primate-specific gene family that spans about 10% of human chromosome 2.

13 Feb 2005

What influences your choice of valentine?

Scientists at the University of Liverpool have discovered why people are attracted to certain facial types when in pursuit of romance.

13 Feb 2005

Teaching ethical decision-making in medicine

When medical students at the University of Iowa Roy J. and Lucille A. Carver College of Medicine learn about ethical decision-making in patient care, one of the things they paradoxically learn is that an "ethical" problem often isn't one.

11 Feb 2005

Scientists show knocking out key signals will cause diabetes

Using a revolutionary technique to turn off chemical signals inside the cell, scientists at Joslin Diabetes Center have discovered that the different metabolic abnormalities present in type 2 diabetes can be caused by knocking out two key signals in liver cells.

11 Feb 2005

Testosterone spray improves younger women's sexual enjoyment and satisfaction

Improved sexual satisfaction for women could be just a spray on the skin away, according to the results of clinical trials led by a Monash University research team.

10 Feb 2005

Safer approach to treating children with cystic fibrosis

Treating chest infections in young cystic fibrosis patients with an antibiotic once instead of three times daily is as effective and less toxic, conclude the results of a randomised trial published in this week’s issue of The Lancet.

10 Feb 2005

Low-technology approaches to mosquito control can be effective

Over 380 000 people have been protected from dengue fever in Vietnam thanks to the implementation of a novel strategy to control mosquitoes in the country, concludes a report in this week’s issue of The Lancet.

10 Feb 2005

Prescription of antibiotics in primary care in Europe vary greatly

Resistance to antibiotics is more common in southern and eastern Europe than in northern Europe because the regions have high rates of antibiotic use, suggests a study published in this week’s issue of The Lancet.

10 Feb 2005

Not enough evidence to say gun laws reduce violence

Despite a proliferation of gun registration requirements, bans on specific firearms and “zero tolerance” policies for guns in schools over the past three decades, the jury is still out on whether these laws help prevent gun violence, according to a new review of studies in the American Journal of Preventive Medicine.

10 Feb 2005

Simple drug has the potential to save many lives threatened by malaria

A simple drug, given to children with severe malaria before they reach hospital, has the potential to save many lives, say researchers in this week's BMJ.

10 Feb 2005

Preventive measures are failing to stem the rising rate of HIV infection

An estimated 38 million people worldwide, including over 2 million children, are now infected with HIV, and a record 4.8 million became infected in 2003.

10 Feb 2005

Alcohol drinkers three times as lkely to die from injury

People who regularly drink alcohol are three times as likely to die from injury as are non-drinkers and former drinkers of alcohol, according to new research from the Center for Injury Research and Policy at the Johns Hopkins Bloomberg School of Public Health.

10 Feb 2005

What can Michael Howard learn from John Howard?

Australia is held up as a model of how to increase use of private health care in the United Kingdom. But experts in this week's BMJ warn that the effects of its reforms are not all beneficial and ask what can British and European conservatives learn from an Australian colleague who has deliberately sought to enhance the role of the private sector?

10 Feb 2005

Junior overseas doctors warned to be prepared for long periods of unemployment

So many junior overseas doctors are struggling to get jobs in the United Kingdom that they are now being warned to be prepared for long periods of unemployment, writes Peter Trewby, of the Royal College of Physicians in this week's BMJ Career Focus.

10 Feb 2005