Heart Disease News and Research

Latest Heart Disease News and Research

The biomedical and sociological effects of sleep restriction

In spring 2005 a large European research and training network was established to investigate the causes and implications of poor sleep from the medical as well as from the social point of view.

3 Oct 2005

Doctors should encourage teens to limit their intake of food prepared away from home and to eat family dinners together

New research shows that adolescents who eat large amounts of fried food away from home are heavier and more likely to have a poor-quality diet.

3 Oct 2005

Greasing the gears that drive the interferon signal

Interferon -- a critical protein that mediates the body's defense against a wide variety of infectious agents and tumors -- may soon have greater therapeutic value as the result of a new study by researchers at Washington University School of Medicine in St. Louis.

3 Oct 2005

New insights that advance the current model of protein motility and muscle contraction

Scientists from the Burnham Institute for Medical Research and the University of Vermont have captured the first 3-dimensional (3D) atomic-resolution images of the motor protein myosin V as it "walks" along other proteins, revealing new structural insights that advance the current model of protein motility and muscle contraction.

3 Oct 2005

Steroids significantly reduce heart damage in children with Kawasaki's disease

When added to standard treatment, steroids significantly reduce the odds of developing heart damage in children with Kawasaki's disease, according to a study in the October issue of Pediatrics. These findings address a gap in knowledge.

3 Oct 2005

Organosilicon compounds help improve lithium battery technology

With the help of new silicon-based compounds, scientists -- and patients -- are getting a significant new charge out of the tiny lithium batteries used in implantable devices to help treat nervous system and other disorders.

3 Oct 2005

Concerta, a once-daily form of the drug methylphenidate, successfully controlled ADHD symptoms

A new study has found that an all-day, extended-release stimulant for treating attention-deficit hyperactivity disorder (ADHD) remains effective for up to two years without significant side effects.

3 Oct 2005

Children enrolled in fitness-oriented gym classes showed greater loss of body fat

Overweight children who took part in lifestyle-focused, fitness-oriented gym classes showed significant improvement in body composition, fitness, and insulin levels, according to a study in the October issue of Archives of Pediatrics and Adolescent Medicine.

3 Oct 2005

MRI may better enable physicians to plan care for infants with heart defects

Magnetic resonance imaging (MRI) techniques can provide real-time measurements of volume in a fetal heart, and may better enable physicians to plan care for infants with heart defects, according to a new study.

3 Oct 2005

No specific antiretroviral drug-related "Crix belly" syndrome

Contrary to the concerns of many HIV-infected patients, there appears to be no specific antiretroviral drug-related "syndrome" of changes in body fat distribution in men wherein leg and arm fat decrease as belly fat increases, reports a study in the October issue of Journal of Acquired Immune Deficiency Syndromes (JAIDS).

28 Sep 2005

Nicotine has an unusual psychological property that may drive dependence

Associate Professor Athina Markou, Ph.D., who is in the Scripps Research Molecular and Integrative Neurosciences Department at Scripps Research’s La Jolla Campus, and Paul Kenny, Ph.D., a former Research Associate in her laboratory, report in an upcoming issue of the journal Neuropsychopharmacology that nicotine has an unusual psychological property that may drive dependence.

28 Sep 2005

Music helps people with chronic obstructive pulmonary disease focus on their breathing

Before the music can begin, the harmonica teacher makes sure everyone is in position. "Sit up straight. Feet on the floor. Try to breathe from the belly," she says.

28 Sep 2005

HeartMate XVE left ventricular assist device

Nine years ago this week, a team of University of Michigan doctors gave a dying heart patient a second chance at life by implanting a high-tech pump in his chest. The high-risk procedure was the first in Michigan performed using a new blood-pumping device called a HeartMate XVE left ventricular assist device, which helped the patient live until he received a heart transplant five weeks later.

28 Sep 2005

Nanoparticles as an invisible diet

Utah State University researchers are in the early stages of scientifically tricking the body into eating less and finding a treatment for obesity without dangerous side effects.

28 Sep 2005

Time-to-treatment is important to success of angioplasty treatment

An in-depth look at hospitals that reduced treatment delays highlights steps other hospitals could take to provide rapid angioplasty treatment to heart attack patients, according to a new study in the Oct. 4, 2005, issue of the Journal of the American College of Cardiology.

28 Sep 2005

Flavanols help smokers repair blood vessel function

Phytochemicals known as flavanols, which are found in chocolate, fruits and vegetables, can boost the levels of nitric oxide in the blood of smokers and reverse some of their smoking-related impairment in blood vessel function, according to a new study in the Oct. 4, 2005, issue of the Journal of the American College of Cardiology.

28 Sep 2005

Quality-improvement improves mortality in hospital

Heart attack death rates dropped significantly at hospitals that participated in a quality-improvement process that increased the use of evidence-based therapies, according to a new study in the Oct. 4, 2005, issue of the Journal of the American College of Cardiology.

28 Sep 2005

C-reactive protein in atherosclerotic lesions: its origin and pathophysiological significance

New research shows that levels of C-reactive protein (CRP), produced by the liver and not at the lesion site, correlate with the degree of atherosclerosis.

28 Sep 2005

New Stat1 and interferon findings

By altering a molecule called Stat1, which is involved in cellular immune signaling, scientists have succeeded in making the molecule more responsive and thus more efficient. This old protein with a new twist may eventually be used to improve the body's defense against infection.

28 Sep 2005