Medical News

RSS

Scientists crack the code to tamoxifen resistance

CANCER RESEARCH UK scientists have discovered the molecular basis for tamoxifen response in breast cancer cells - and the reason why some women can develop resistance to the treatment, according to a study published in Nature today (Wednesday).

12 Nov 2008

Women risk their lives by failing to take breast cancer drugs

Breast cancer patients are risking their lives by failing to take the tamoxifen they are prescribed, according to a new study published in the British Journal of Cancer.

12 Nov 2008

FDA warns public of extortion scam by FDA impersonators

The U.S. Food and Drug Administration is warning consumers about a fraudulent scheme to extort money from consumers by callers who falsely identify themselves as "FDA special agents" or other FDA officials.

12 Nov 2008

Impact of the global financial and economic crisis on health

We face a severe financial crisis of unprecedented dimensions in a world that has never before been so closely connected and interdependent. The consequences are global. The situation is volatile. The current financial crisis is rapidly becoming an economic crisis and threatens to become a social crisis in many countries.

12 Nov 2008

Without enzyme, biological reaction essential to life takes 2.3 billion years

All biological reactions within human cells depend on enzymes. Their power as catalysts enables biological reactions to occur usually in milliseconds. But how slowly would these reactions proceed spontaneously, in the absence of enzymes - minutes, hours, days? And why even pose the question?

12 Nov 2008

Text messaging could help children to stay a healthy weight

Many children love sending and receiving text messages through their cell phones - sometimes to the great annoyance of their parents.

12 Nov 2008

Hydrogen sulfide could be used to treat humans with heart failure

At low concentrations, the toxic gas hydrogen sulfide protects the hearts of mice from heart failure, scientists at Emory University School of Medicine have found.

12 Nov 2008

Strong relationship found between allergies and cancer in environmentally exposed tissues

There may be a silver -- and healthy -- lining to the miserable cloud of allergy symptoms: Sneezing, coughing, tearing and itching just may help prevent cancer -- particularly colon, skin, bladder, mouth, throat, uterus and cervix, lung and gastrointestinal tract cancer, according to a new Cornell study.

12 Nov 2008

Staying active may lower health risks for large, retired athletes

The larger body size of professional football players doesn't increase risk of cardiovascular disease or atherosclerosis after they retire, according to research presented at the American Heart Association's Scientific Sessions 2008.

12 Nov 2008

Breakthrough in rheumatoid arthritis research

Rheumatoid arthritis is a painful, inflammatory type of arthritis that occurs when the body's immune system attacks itself.

12 Nov 2008

Scientists map steps to block enzyme phosphodiesterase 5's action in heart failure

Taking a cue from the way drugs like Viagra put the biological brakes on a key enzyme involved in heart failure, scientists at Johns Hopkins have mapped out a key chemical step involved in blocking the enzyme.

12 Nov 2008

Dental pulp stem cells show promise for use in cell therapy

Researchers at the Yerkes National Primate Research Center, Emory University, have discovered dental pulp stem cells can stimulate growth and generation of several types of neural cells.

12 Nov 2008

Compound found that blocks SARS virus

A Purdue University researcher has created a compound that prevents replication of the virus that causes SARS and could lead to a treatment for the disease.

12 Nov 2008

Reduced risk for pre-eclampsia among women who have aborted

Women who have had two or more induced abortions have a reduced risk of pre-eclampsia by 60 %.

12 Nov 2008

Researchers uncover beneficial mechanism of the helpful "Dr. Jekyll" side of the Cdk5 protein

Researchers at UT Southwestern Medical Center have uncovered new insights into the "Dr. Jekyll and Mr. Hyde" nature of a protein that stimulates stem-cell maturation in the brain but, paradoxically, can also lead to nerve-cell damage.

12 Nov 2008

Discovery of possible link between chronic pancreatitis and liver cirrhosis of alcoholic etiology

Chronic alcoholism is a well-known etiologic factor associated with chronic and irreversible pancreatic and liver disorders.

12 Nov 2008

New study focuses on adolescents and young adults at risk for psychosis

Emory University in Atlanta is playing a key role in the largest, most comprehensive study ever funded by the National Institute of Mental Health (NIMH) of adolescents and young adults at risk for developing a psychotic disorder.

12 Nov 2008

U.S. patents granted to Virginia Tech for targets and methods to develop new drugs for malaria

Virginia Tech Intellectual Properties (VTIP) announces that the US Patent and Trademark Office has granted a patent for targets and methods to develop new drugs for malaria.

11 Nov 2008

U.S. health trend in heart disease is not going down as expected

The positive U.S. health trend documented over the past 30 years of reduction in risk for heart disease is not as strong as is widely perceived - and, in fact, the trend has flattened, according to a new analysis of national data by Mayo Clinic.

11 Nov 2008

Newborn neurons in the adult brain can settle in the wrong neighborhood

A new study published in this week's PLoS Biology could have significant consequences for neural tissue transplantation to treat brain injuries or neural degeneration.

11 Nov 2008