Medical Research News and Research

RSS

Transplantation immunity breakthrough

Australian scientists have made a discovery that may one day remove the need for a lifetime of toxic immunosuppressive drugs after organ transplants.

8 Apr 2009

Reovirus kills cancer stem cells

Dalhousie Medical School cancer researcher Dr. Patrick Lee has proven that a common virus can infect and kill breast cancer stem cells.

8 Apr 2009

Breakthrough in transplant medicine

Australian scientists have made a breakthrough in transplantation immunity by finding a way of stopping the immune system from rejecting transplanted organs.

8 Apr 2009

Nanobiotix reports 'proof of concept' for use of nanoparticles in treating glioblastoma multiforme

Nanobiotix has announced that an independent preclinical study has validated the applicability of using its nanoparticles-nanoPDT-to treat glioblastoma multiforme, one of the most prevalent brain tumors. Nanobiotix expects to attract corporate partners for the development of nanoPDT as the Company focuses development efforts on its nanoXray technology.

6 Apr 2009

Breastmilk test may reveal cancer risk early

Beginning this month and for the next year, environmental toxicologist Kathleen Arcaro of the University of Massachusetts Amherst will be recruiting subjects nationwide for a study to see if cells expressed in nursing mothers' breastmilk might one day provide a quick, easy way to assess a woman's future breast cancer risk.

5 Apr 2009

Alzheimer's disease linked to mitochondrial damage

Investigators at the Burnham Institute for Medical Research (Burnham) have demonstrated that attacks on the mitochondrial protein Drp1 by the free radical nitric oxide-which causes a chemical reaction called S-nitrosylation-mediates neurodegeneration associated with Alzheimer's disease.

5 Apr 2009

Bariatric surgery shows potential for resolving type 2 diabetes

As the incidence of obesity-induced type 2 diabetes mellitus continues to increase worldwide, medical research indicates that surgery to reduce obesity can completely eliminate all manifestations of diabetes.

2 Apr 2009

Asthma in Australia

Woolcock Institute of Medical Research has released 9 key messages about asthma in Australia.

2 Apr 2009

Minority participation critical to health care development, opinion piece says

"There is an urgent need to develop new therapeutic approaches for diseases that disproportionately impact" blacks, Hispanics and other groups, Nancy Bennett, professor of medicine and director of the University of Rochester Medical Center for Community Health, and Ann Dozier, associate professor in the department of community and preventive medicine, write in a Rochester Democrat and Chronicle opinion piece.

30 Mar 2009

Gene scan shows body's sleep cycle influences numerous physical functions

The pineal gland - integral to setting the body's sleep and wake cycles - may be involved in a broad range of bodily functions, according to a study by researchers at the National Institutes of Health and other institutions.

30 Mar 2009

Gene linked to lupus might explain gender difference in disease risk

In an international human genetic study, researchers at UT Southwestern Medical Center have identified a gene linked to the autoimmune disease lupus, and its location on the X chromosome might help explain why females are 10 times more susceptible to the disease than males.

30 Mar 2009

Discovery of protein that reactivates latent herpes simplex virus

Research in Public Library of Science (PLoS) Pathogens appears to solve a long standing medical mystery by identifying a viral protein, VP16, as the molecular key that prompts herpes simplex virus (HSV) to exit latency and cause recurrent disease.

29 Mar 2009

Drinking very hot tea increases risk of cancer of the oesophagus

People are advised to wait a few minutes before drinking a cup of freshly-boiled tea today as a new study, published on bmj.com, finds that drinking very hot tea (70°C or more) can increase the risk of cancer of the oesophagus, the muscular tube that carries food from the throat to the stomach.

29 Mar 2009

Researcher links cholesterol crystals to cardiovascular attacks

For the first time ever, a Michigan State University researcher has shown cholesterol crystals can disrupt plaque in a patient's cardiovascular system, causing a heart attack or stroke.

29 Mar 2009

Ownership of electronic health information must be addressed

The recently passed 'Stimulus' funding will create a huge amount of electronic medical information in the next few years, but legal uncertainty about who owns the information "presents a major obstacle to integrating and using" it to improve public health and health care, according to a national commentary co-authored by a Wake Forest University and a Duke University faculty member.

24 Mar 2009

p11 protein may lead to faster acting antidepressants

Research conducted by Nobel laureate Paul Greengard, Medical Director of The Michael Stern Parkinson's Research Center at The Rockefeller University, Dr. Jennifer L. Warner-Schmidt in New York and colleagues in Sweden, demonstrated in the Journal of Neuroscience that the brain protein called p11 could lead pharmaceutical companies to develop anti-depression drugs that begin working within hours or days rather than the weeks or even months required by current drugs.

23 Mar 2009

NEJM Letters respond to recent studies on malaria vaccines, treatments

The New England Journal of Medicine in its March 19 issue featured a letter to the editor written in response to a study published in its Dec. 11 issue reporting the results of the RTS,S/AS01E malaria vaccine trial.

23 Mar 2009

Injected luminol glows blue revealing immune cells' misdeeds

Detectives on television shows often spray crime scenes with a compound called luminol to make blood glow.

22 Mar 2009

Gulf War veterans display abnormal brain response to specific chemicals

A new study by UT Southwestern Medical Center researchers is the first to pinpoint damage inside the brains of veterans suffering from Gulf War syndrome - a finding that links the illness to chemical exposures and may lead to diagnostic tests and treatments.

22 Mar 2009

Protein called Shp2 is key to embryonic stem cell differentiation

Investigators at Burnham Institute for Medical Research (Burnham) have learned that a protein called Shp2 plays a critical role in the pathways that control decisions for differentiation or self-renewal in both human embryonic stem cells (hESCs) and mouse embryonic stem cells (mESCs).

20 Mar 2009