National Institutes of Health health news articles

US to continue stem cell research
An appeals court in US allowed the government to resume funding human embryonic stem cell research while the court reviews whether it violates a ban by Congress on spending taxpayer money for experiments.

Choosing VBAC or plan a repeat cesarean delivery
An independent panel convened this week by the National Institutes of Health confronted a troubling fact that pregnant women currently have limited access to clinicians and facilities able and willing to offer a trial of labor after previous cesarean delivery because of so-called VBAC bans.

XMRV retrovirus linked to chronic fatigue syndrome
A retrovirus named XMRV is frequently present in the blood of patients with chronic fatigue syndrome (CFS), revealed by researchers. This discovery could be a major step in the discovery of vital treatment options for millions of patients.

Vitamin C injections slow tumor growth
High-dose injections of vitamin C, also known as ascorbate or ascorbic acid, reduced tumor weight and growth rate by about 50 percent in mouse models of brain, ovarian, and pancreatic cancers, researchers from the National Institutes of Health (NIH) report in the August 5, 2008, issue of the Proceedings of the National Academy of Sciences.

Gene changes after smoking affects lung cancer
Smoking plays a role in lung cancer development, and now scientists have shown that smoking also affects the way genes are expressed, leading to alterations in cell division and regulation of immune response. Notably, some of the changes in gene expression persisted in people who had quit smoking many years earlier.

Cholesterol lowering drug may fight staph infection
An international team of researchers supported by the National Institutes of Health (NIH) has blocked staph infections in mice using a drug previously tested in clinical trials as a cholesterol-lowering agent. The novel approach, described in the February 14 online edition of Science, could offer a new direction for therapies against a bacterium that's becoming increasingly resistant to antibiotics.

Improving the safety testing of chemicals
Testing the safety of chemicals ranging from pesticides to household cleaners will benefit from new technologies and a plan for collaboration, according to federal scientists from the National Institutes of Health (NIH) and the U.S. Environmental Protection Agency (EPA), who announced a new toxicity testing agreement.

Some brain injuries reduce the likelihood of post-traumatic stress disorder
A new study of combat-exposed Vietnam War veterans shows that those with injuries to certain parts of the brain were less likely to develop post-traumatic stress disorder (PTSD).

Chest pain - common sign of heart attack for women
Chest pain or discomfort has long been regarded as the most common early warning sign of a heart attack for both men and women. However, several recent reports have found that women are more likely to have other symptoms of a heart attack. A new study looked at the available evidence and concluded that chest pain is the most common sign of heart attack for most women.

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