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Albuterol may help kids with bronchiolitis

Bronchiolitis, a wheezing much like asthma in adults, is responsible for many hospital admissions of infants.

17 May 2007

Merits and risks of postmenopausal hormone therapy

The study was categorized as a primary prevention trial for coronary heart disease, although the fact that mean age at recruitment was 63 years was not given enough importance at that time. WHI investigators concluded that hormone therapy (HT) was not cardioprotective, and, in fact, its riskbenefit ratio did not favor the use of postmenopausal hormones for prevention of chronic diseases.

17 May 2007

Implanting dopamine generators in brain cells improves Parkinson's in monkeys

Implanting dopamine generators (dopaminergics) in brain cells has produced improvement in the symptoms in Parkinson's, according to the results of tests carried out with monkeys by the Navarra University Hospital, led by Dr Mar'a Rosario Luquin Piudo, neurologist at the Hospital and at the other Navarra University-based medical centre, CIMA (the Research Centre for Applied Medicine).

17 May 2007

Chromium 6 in drinking water may cause cancer

Researchers announced today that there is strong evidence a chemical referred to as hexavalent chromium, or chromium 6, causes cancer in laboratory animals when it is consumed in drinking water.

17 May 2007

Herpes infection may be symbiotic

Mice with chronic herpes virus infections can better resist the bacterium that causes plague and a bacterium that causes one kind of food poisoning, researchers report in Nature.

17 May 2007

Culture techniques can significantly affect cell growth and function

When it comes to growing cells in a lab, technique matters. A new Brown University study shows that nerve cells grown in three-dimensional cultures use 1,766 genes differently compared to nerve cells grown in standard two-dimensional petri dishes.

17 May 2007

Increase in fatal car crashes involving young women

Automobile crashes remain the leading cause of death for adolescents and young adults, compounded by the effects of alcohol and failure to use seatbelts.

17 May 2007

Environmental toxins may cause autism

The increase in the number of diagnosed cases of autism in recent years has sparked concern that environmental toxins may cause this complex disorder.

17 May 2007

Promoter hypermethylation is common in breast cancer

Cancer epidemiologists at the University at Buffalo have identified specific genes that are most likely to become cancer promoters when exposed to a process called DNA promoter hypermethylation.

17 May 2007

New gallbladder removal procedure

In a first-of-its-kind procedure, a surgeon at Drexel University College of Medicine in Philadelphia successfully removed a woman's gallbladder through a single incision in the patient's belly button.

17 May 2007

Bovine protein called lactoferrin aids in treatment of gastrointestinal disorder

Recent evidence suggests that therapy currently used to treat Helicobacter pylori (H. pylori) infection, a major cause of upper gastrointestinal disorders, is unsuccessful in around 25 percent of cases.

17 May 2007

Researchers catch moving proteins in mid-fold

Any photographer can vouch for the difficulty of capturing a clear picture of a moving target.

17 May 2007

New guidelines for blood conservation during cardiac procedures

A team of medical experts led by a Virginia Commonwealth University anesthesiologist and a thoracic surgeon from the University of Kentucky has established a set of clinical guidelines to help physicians decrease the need for blood transfusions in high-risk patients during cardiac operations.

17 May 2007

Cocoa extract may be an effective natural alternative to fluoride in toothpaste

For a healthy smile brush between meals, floss regularly and eat plenty of chocolate.

17 May 2007

Household smoking restrictions more strongly associated with better health status than workplace smoking restrictions

In the first study of its kind to evaluate how smoking restrictions in the workplace and at home affect health status, researchers at the Mailman School of Public Health found that nonsmokers who live under both a total household and total workplace smoking ban are over two and a half times more likely to report better health than those without smoking bans.

17 May 2007

Good news for for people with mild, persistent asthma

People with mild asthma that is well-controlled with twice-daily use of inhaled steroids may be able to reduce inhaler use to once a day, or switch to a daily pill, according to new research conducted at Wake Forest University Baptist Medical Center and 20 other centers.

17 May 2007

Potential new treatments for hemorrhagic shock

Blood loss due to severe internal injuries requires rapid action to prevent mortality.

17 May 2007

Africa's doctors make regular use of online medical literature

Problems with passwords, electricity power outages and meddling librarians often come between African postgraduate doctors and free online journal articles.

17 May 2007

ACE inhibitors help preserve kidney function in IgA nephropathy

For young patients with the kidney disease IgA nephropathy (IgAN), early treatment with angiotensin-converting enzyme (ACE) inhibitors can reduce the long-term risk of irreversible kidney damage, suggests a study in the June Journal of the American Society of Nephrology.

17 May 2007

Virtual Iraq provides better understanding of post-traumatic stress disorder

Weill Cornell Medical College researchers are using a virtual reality simulation called "Virtual Iraq" to better understand how symptoms of post-traumatic stress disorder (PTSD) develop.

17 May 2007