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Endorectal-body phased-array coil improves prostate cancer detection

The image quality for detecting prostate cancer is significantly better for MRI at 1.5 T using an endorectal-body phased-array coil as compared with the 3.0 T imaging using the torso phased-array coil, a recent study found.

28 Nov 2005

Study finds AKT blocks cancer cell motility

PIn investigating the molecular mechanisms of cancer cell motility - the unique property that enables cancer to spread from its primary origin to other parts of the body - researchers have uncovered a surprising role for the AKT/PKB (protein kinase B) enzyme

26 Nov 2005

Lowering of LDL level shows limited benefit for patients with previous heart attack

Patients who have had a heart attack and are treated with a high dose of a statin drug did not have significant reduction in the primary outcome of major cardiac events (coronary death, nonfatal acute heart attack, or cardiac arrest with resuscitation), but did appear to have reduced risk when certain secondary outcomes (composite end points of any coronary heart disease event) were examined, according to a study in the November 16 issue of JAMA.

26 Nov 2005

Age alone influences risks for people in their eighties after heart surgery

Patients aged 80 and older have a higher risk of death and disease than younger patients after undergoing coronary artery bypass graft (CABG) surgery or valve surgery, and age alone influences these outcomes, according to a study in the November issue of Archives of Surgery.

26 Nov 2005

African-Americans fare better in the short term following coronary interventions

Racial disparities in cardiovascular outcomes are well-established, however new findings from University of Pittsburgh researchers indicate that African-Americans fare better in the short term following coronary interventions.

26 Nov 2005

Methylphenidate may be effective in treating autism

Methylphenidate, a medication used to treat attention-deficit hyperactivity disorder (ADHD), may be effective in treating hyperactivity symptoms in children with autism and related pervasive developmental disorders, researchers report in the November Archives of General Psychiatry.

26 Nov 2005

Risk of cervical and other cancers after treatment of cervical intraepithelial neoplasia

Women who have had pre-cancerous cells removed remain at higher than average risk of developing cervical cancer in the 20 years following treatment, says research in the British Medical Journal (BMJ).

26 Nov 2005

Skinphysical (skin damage test) launched in UK

A world-first test that assesses the damage people have done to their skin through sun exposure is being launched to the public at clinics throughout the UK.

26 Nov 2005

Zinc supplements safe for chidren with HIV

Zinc-deficient children living in communities where they do not receive adequate amounts of zinc from their diet should be given supplements, even if they are HIV-infected, according to researchers from the Johns Hopkins Bloomberg School of Public Health and other institutions.

26 Nov 2005

Researchers gain detailed view yet of the heart of the translocon

Researchers have gained the most detailed view yet of the heart of the translocon, a channel through which newly constructed proteins are inserted into the cell membrane. The process of transporting proteins across or into membranes is a critical function that occurs in every cell.

26 Nov 2005

Cellular clues to vitamin A resistance in lung cancer

Vitamin A deficiency has been associated with the development of lung cancer in laboratory studies. However, clinical trials of natural and synthetic derivatives of vitamin A, called retinoids, for the prevention of lung cancer have been largely unsuccessful in the general population.

26 Nov 2005

Potential drug target for malaria

Researchers have identified an enzyme crucial to the malaria parasite's invasion of red blood cells, according to a study in the open-access journal, PLoS Pathogens.

26 Nov 2005

Medical workforce of the future will not be prepared

The medical workforce of the future will not be prepared for the challenges of tomorrow's disease burden unless drastic changes are made to introduce flexible work patterns and multidisciplinary teamwork, according to a health policy expert.

26 Nov 2005

Emerging infectious diseases will get worse

Emerging infectious diseases pose a global threat to human and animal health, and the problem is likely to worsen, warns an expert in the British Medical Journal (BMJ).

26 Nov 2005

Two novel drugs kill breast cancer tumor cells

Two new drugs, when combined, killed up to 75 percent of breast cancer tumor cells in mice and suppressed the regrowth of tumors, according to researchers at the Virginia Commonwealth University Massey Cancer Center.

26 Nov 2005

Study finds common pollutants linked to fetal growth retardation

Babies born to women exposed to high ozone levels during pregnancy are at heightened risk for being significantly underweight, according to researchers at the Keck School of Medicine of the University of Southern California.

26 Nov 2005

Genetic influences behind Dupuytren's disease or contracture

A crippling condition that can result in sufferers losing their fingers is to be investigated by scientists in one of the most detailed studies into the genetic causes of the disease ever carried out.

From The University of Manchester 26 Nov 2005

New door opens for anti-aging research in humans

A counterintuitive experiment has resulted in one of the longest recorded life-span extensions in any organism and opened a new door for anti-aging research in humans.

26 Nov 2005

New European Union directive on food labelling

Safety for people with food allergies will be boosted later this month when new European laws will force manufacturers to label their food more accurately, but the laws do not offer full protection, says an editorial in the British Medical Journal (BMJ).

26 Nov 2005

Updated guidelines for diagnosing multiple sclerosis

An international panel of neurologists has updated the current guidelines for diagnosing multiple sclerosis (MS), strengthening the role of magnetic resonance imaging (MRI).

26 Nov 2005