Stress News and Research

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Dating violence among students

A startling number of high school and college students - both female and male -- are being battered, sexually abused or stalked by their dates, according to a Kansas State University professor.

13 Sep 2007

Effects of diesel exhaust on heart and blood vessel function

Air pollution could be putting patients with heart disease at risk by affecting blood vessels and clotting, researchers warn

13 Sep 2007

Living, growing artificial heart-valve replacements for children

Infants and children receiving artificial heart-valve replacements face several repeat operations as they grow, since the since the replacements become too small and must be traded for bigger ones.

13 Sep 2007

Link between nicotine and atherosclerosis

It's well known that smoking cigarettes increases risk for a host of serious health problems from cancer to heart disease. Now a new study from Weill Cornell Medical College in New York City looks at how they do their dirty work by contributing to atherosclerosis, or hardening of the arteries. The evidence points to nicotine, the addictive chemical in cigarettes.

11 Sep 2007

Smoke-free environments help smokers quit

With Pennsylvania's elected leaders debating the need for a smoking ban, yet another reason is emerging for the Keystone State to clear the air.

11 Sep 2007

Potential new drug target for preventing postmenopausal bone loss

Scientists have discovered new information about an immune pathway in mice that explains how oxidative stress that results from acute estrogen deficiency leads to the loss of bone.

11 Sep 2007

Using cameras to evaluate your diet!

A Purdue University team plans to help health-conscious people better gauge what's on their plates by using their cell phone cameras.

11 Sep 2007

Scientists identify process that causes blood vessels to constrict during and after a heart attack

They've also demonstrated that delivering a vital molecule that is depleted during this process directly to those blood vessels can reverse damage and help restore blood flow.

11 Sep 2007

Mutations in the insulin gene can cause permanent neonatal diabetes

Mutations in the insulin gene can cause permanent neonatal diabetes, an unusual form of diabetes that affects very young children and results in lifelong dependence on insulin injections, report researchers from the University of Chicago and Peninsula University (Exeter, UK) in Sept. 18, 2007, issue of the Proceedings of the National Academy of Sciences, published early online.

11 Sep 2007

Congestive heart failure is rare among leukemia patients who take imatinib

Congestive heart failure rarely occurs among leukemia patients who take imatinib, researchers at The University of Texas M. D. Anderson Cancer Center found after an exhaustive review of the detailed medical histories of 1,276 patients who enrolled in clinical trials for the drug.

10 Sep 2007

Experts say screening families of heart attack victims could save many lives

Scottish researchers say by screening the relatives of middle-aged heart attack sufferers many lives would be saved.

9 Sep 2007

Scoliosis in adults

Scoliosis is an abnormal lateral curvature of the spine. It is most often diagnosed in childhood or early adolescence, but can also be diagnosed in adults.

5 Sep 2007

Radiation and drug combo helps boost efficacy of lung-cancer treatment

Combining radiation therapy with a drug that helps destroy blood vessels nourishing malignant tumors has been shown in mice to be significantly more effective in treating lung cancer than either approach alone, researchers at UT Southwestern Medical Center have found.

5 Sep 2007

Do not ignore fatigue

Jennifer Sieck knew something had to be done when she would lie in bed most of the day and night.

5 Sep 2007

Smoking ups Alzheimer's risk by 50%

According to a new Dutch study people over the age of 55 who are smokers put themselves at a far greater risk of developing dementia than people who do not smoke.

5 Sep 2007

Study identifies osteopontin as a key player in the body's immune response to chronic stress

Osteopontin (OPN), a protein molecule involved in many different cellular processes, plays a significant role in immune deficiency and organ atrophy following chronic physiological stress, resulting in increased susceptibility to illness.

4 Sep 2007

Smoking and Alzheimer's disease

People who smoke are more likely to develop Alzheimer's disease or dementia than nonsmokers or those who smoked in the past, according to a study published in the September 4, 2007, issue of Neurology, the medical journal of the American Academy of Neurology.

4 Sep 2007

Mice stressed in simulated weightlessness show organ atrophy

A ground-based, experimental model used to simulate astronaut weightlessness in space has provided Rutgers scientists an opportunity to study the effects of stress on immune organs.

4 Sep 2007

Adult offspring of parents with PTSD have lower cortisol levels

A small study suggests that adults whose parents are Holocaust survivors with post-traumatic stress disorder (PTSD) appear to have lower average levels of the stress hormone cortisol than the adult offspring of parents without PTSD, according to a report in the September issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

4 Sep 2007

Imaging and percutaneous valve therapy

The scope of percutaneous cardiac therapy has expanded from percutaneous coronary and peripheral intervention to percutaneous valve intervention, first used in the mid- eighties. Today mitral regurgitation represents the second most important native valve disease in Europe (30%) as shown by the Euro Heart Survey.

3 Sep 2007