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Garlic protects against severe chronic pulmonary hypertension

Small daily doses of allicin, the active metabolic in garlic, proved effective in preventing a severe form of pulmonary hypertension in rats

3 Apr 2005

Sea floor may yield disease cures

On Monday, the Harbor Branch drug discovery group will begin a 2-week expedition to explore the Straits of Florida in search of organisms that produce chemicals with the potential to cure diseases such as cancer and Alzheimer's.

3 Apr 2005

Novel protein marker for early diagnosis of kidney failure

Researchers have found a novel protein marker that can give a rapid and early diagnosis of kidney failure in children undergoing heart surgery, reporting their results in this week’s issue of The Lancet.

3 Apr 2005

Public morally obliged to take part in scientific research

John Harris, Professor of Bioethics at the Institute of Medicine, Law and Bioethics at the University of Manchester, and a leading ethicist, in an article in the Journal of Medical Ethics says the public has a moral obligation to support and take part in scientific research.

From The University of Manchester 3 Apr 2005

Late developers more at risk from sexually transmitted disease

Researchers at the Academic Unit of Obstetrics and Gynaecology, St Mary's Hospital, Manchester, UK, have found that late developers may run a higher risk of infection than sexually mature younger teens.

From The University of Manchester 3 Apr 2005

Winning triggers violence in sport

Research reported in Injury Prevention on rugby in the Welsh capital city Cardiff, have found that it is winning, not losing, that triggers violence at sports events. Their findings are based on the numbers of people requiring emergency medical treatment for assault at the time of international rugby and football matches in one capital city.

3 Apr 2005

Discovery of the enzyme that destroys cartilage in inflammatory arthritis

A Melbourne-led team of scientists has discovered the enzyme that destroys cartilage in inflammatory arthritis, offering new hope to sufferers of this painful condition.

30 Mar 2005

Electroacupuncture can lower blood pressure

Dr. John C. Longhurst, director of the Susan Samueli Centre for Integrative Medicine at UC Irvine ,and researchers, have found that acupuncture using low levels of electrical stimulation can lower elevations in blood pressure by as much as 50 percent.

30 Mar 2005

Mesoblast moves towards adult stem cell human trials

Exciting Australian adult stem cell company, Mesoblast Limited, today announced that it is set to begin the first human clinical trials using its specialist adult stem cells for orthopaedic and cardiovascular diseases.

30 Mar 2005

Researchers find that human eyes learn best in an uncluttered setting

If athletes, soldiers and drivers must perform every day in visually messy environments, common sense suggests that any visual training they receive should include distractions and disorder.

30 Mar 2005

Discovery could lead to new drug targets for heart disease

Mice with glowing green hearts have yielded the latest clue in the search for molecules involved in structural heart disease. Vanderbilt University Medical Center investigators found that blocking the activity of a single protein, called CaM kinase, in the mouse heart protects against the damaging effects of a heart attack.

30 Mar 2005

Discovery of missing enzyme for tuberculosis iron scavenging pathway

Scientists have discovered that a protein that was originally believed to be involved in tuberculosis antibiotic resistance is actually a "missing enzyme" from the biosynthetic pathway for an agent used by the bacteria to scavenge iron.

30 Mar 2005

Too much iron could increase cancer risk

New U.S. research suggests that eating a lot of iron-rich foods may increase the risk of cancer. The research raises questions about fortifying foods with the mineral.

30 Mar 2005

Primary health care providers should incorporate HIV testing into routine patient care for all sexually active individuals

Primary health care providers should incorporate human immunodeficiency virus (HIV) testing into routine patient care for all sexually active individuals, regardless of risk factors, say a group of physician/researchers at Emory University School of Medicine, Brown Medical School, and the Johns Hopkins School of Medicine.

30 Mar 2005

HIV patients who delay seeking care are much sicker when they begin care

Patients recently diagnosed with human immunodeficiency virus (HIV) are significantly more likely to seek medical treatment if they are followed even briefly by a case manager, according to findings of the national Antiretroviral Treatment Access Study (ARTAS).

30 Mar 2005

Urine actually helps a particular yeast stick to cells along the urinary tract

The finding might offer a new way to prevent or treat certain yeast and fungal infections, and the researchers' work also provides an unexpected new role for some proteins already known to help hungry yeast live longer.

30 Mar 2005

Solving sleep problems helps epileptic children

Sleeping woes may explain why children with epilepsy are often so hyperactive, say researchers with the University of Florida's Evelyn F. and William L. McKnight Brain Institute.

30 Mar 2005

A circadian rhythm gene discovered

A few rare people who consistently nod off early, then wake up wide-eyed much before dawn, can blame a newly-found mutant gene for their sleep troubles, Howard Hughes Medical Institute researchers announced today.

30 Mar 2005

Medication that both stimulates appetite and reduces metabolic rate

Scientists at Oregon Health & Science University, in collaboration with Neurocrine Biosciences Inc., have successfully tested a research medication that both stimulates appetite and reduces metabolic rate in preclinical trials.

30 Mar 2005

Finding opens new doors to determining susceptibility to antidepressant side effects

In a finding that opens new doors to determining susceptibility to antidepressant side effects, researchers at the UCLA Neuropsychiatric Institute report that changes in brain activity prior to treatment with antidepressants can flag patient vulnerability.

30 Mar 2005