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Herceptin plus hormonal therapy holds breast cancer in check

Drug giant Roche believes it has proof that its cancer drug Herceptin when used in combination with hormonal therapy increases the time that some breast-cancer patients live without the cancer progressing.

29 May 2006

EU ruling on breast drug Herceptin will end 'post code lottery' in Britain

The European Union has approved the use of the breast cancer drug Herceptin for use in patients with an early stage of the aggressive HER2-positive type of breast cancer.

24 May 2006

New study may advance treatments to prevent type 2 diabetes and metabolic syndrome

Insulin uses two distinct mechanisms to control glucose and the metabolism of blood fats (lipids) in the liver, a new Joslin Diabetes Center-led study has discovered.

23 May 2006

Increased number of twin births could be down to dairy rich diets

According to new research in the U.S., a diet high in dairy products can greatly increase a woman's chances of having twins.

21 May 2006

Arthritis drug wins approval for use in children with Crohn's disease

The Food and Drug Administration in the U.S. has given approval for the drug Remicade for use in children with active Crohn's disease(CD), a chronic and debilitating condition.

21 May 2006

New rheumatoid arthritis drugs may put patients at risk of infections and cancer

Anti-TNF (tumor necrosis factor) therapies are a tried and tested type of medication used for treating rheumatoid arthritis and the drugs provide benefit to many of thousands of patients worldwide.

21 May 2006

MRI provides an early alert for polycystic kidney disease

A new method using magnetic resonance imaging (MRI) accurately tracks structural changes that predict functional changes earlier than standard blood and urine tests in people with autosomal dominant polycystic kidney disease (PKD).

17 May 2006

Bedsores and bald hides: novel roles revealed for a "scaffolding" protein

A protein long thought to provide only mechanical support for keeping cells and tissues from literally falling apart turns out to have much wider utility.

17 May 2006

Newly discovered gene MCPIP may lead to treatments for preventing inflammation that cause heart disease

A newly discovered gene known as MCPIP could provide scientists with the key to developing treatments for preventing inflammation that can cause heart disease, University of Central Florida researchers have discovered.

17 May 2006

New hope for women trying to conceive

Louis Pasteur said that "chance favors the prepared mind." For Prof. Nava Dekel of the Weizmann Institute's Biological Regulation Department, some completely unexpected results of biopsies performed on women with fertility problems have led to a new path of scientific discovery that may hold hope for women trying to conceive.

17 May 2006

Signaling pathways required for expansion of insulin-producing beta cells

IDDM, which used to be referred to as Type 1 diabetes, results from selective destruction of insulin-producing pancreatic islet beta cells by the body's immune system.

17 May 2006

Plasminogen activator inhibitor type 2 may play role in infection and dry eye

Plasminogen Activator Inhibitor Type 2 (PAI-2), a protein found in various cell types including the skin, has been discovered in the tissue covering the eye and may have future clinical implications in various pathologies of the ocular surface such as eye infection or dry eye.

17 May 2006

Association between Pak1 expression and subcellular localization and tamoxifen resistance in breast cancer patients

A protein that activates estrogen receptors in breast cancer may play a role in resistance to therapeutic effects of anti-estrogen tamoxifen treatment, according to a study in the Journal of the National Cancer Institute.

17 May 2006

Gene family of potential tumor inhibitors identified

Proteins from a newly discovered family of genes, LRIG, function as a retardant for a protein that is important to tumor cells. It is probably this mechanism that lends the gene family its inhibiting effect on cancer tumors.

17 May 2006

Oxygen free radicals associated with Parkinson's Disease

Research by neuroscientists at the University of Virginia Health System shows that oxygen free radicals are damaging proteins in mitochondria, the tiny cellular 'batteries' of brain cells.

17 May 2006

New compound shows unique potency against cancer cell proliferation

By determining how a class of compounds blocks signaling in cells, University of California, San Francisco (UCSF) scientists have identified what is perhaps the most potent drug candidate yet against a highly lethal kind of brain tumor.

16 May 2006

German scientists synthesize new compound that reduces stroke damage

A group of German scientists has synthesized a new compound that dramatically decreases the damage to neurons in rats demonstrating stroke symptoms.

16 May 2006

3D map of the structure of the enzyme D-xylose isomerase

An innovative collaboration among scientists at Los Alamos National Laboratory, Fox Chase Cancer Center and the University of Tennessee has successfully applied neutron diffraction to create a three-dimensional map of the structure of the enzyme D-xylose isomerase.

16 May 2006

Researchers discover naturally occurring growth factor that stimulates regeneration of injured nerve fibers in the central nervous system

Researchers at Children's Hospital Boston have discovered a naturally occurring growth factor that stimulates regeneration of injured nerve fibers (axons) in the central nervous system.

16 May 2006

Low affinity analogs of thyrotropin-releasing hormone are super-agonists

Chemical knockoffs resembling a key thyroid-related hormone are, in certain cases, more effective than the real thing at activating the target receptor.

16 May 2006