Heart Disease News and Research

Latest Heart Disease News and Research

Article in journal Science proposes new look on killer diseases

The immune system protects from infections by detecting and eliminating invading pathogens. These two strategies form the basis of conventional clinical approaches in the fight against infectious diseases.

24 Feb 2012

UH GCSW to host Houston, Leading America's Future round table discussion

The University of Houston (UH) Graduate College of Social Work (GCSW) will host, "Houston, Leading America's Future," a round table discussion addressing what can be done today to ensure the success of Houston's multicultural society at 4 p.m., Friday, Feb. 24 at the UH GCSW building, Room 102.

24 Feb 2012

Feds award health exchange grants to 10 states

The Department of Health and Human Services is sending $229 million in exchange establishment grants to 10 states -- half of which are receiving this funding for a second time around. However, an Associated Press analysis found that progress among states in setting up these health insurance marketplaces remains uneven.

24 Feb 2012

Kidney failure patients may benefit from frequent and longer dialysis treatments

Frequent and longer dialysis treatments may provide more benefits for patients than conventional dialysis treatments, according to several studies appearing in upcoming issues of the Journal of the American Society Nephrology.

24 Feb 2012

Study strengthens statistical link between BPA and heart disease

Bisphenol A (BPA) is a controversial chemical widely used in the plastics industry. A new study followed people over a 10-year time period and shows that healthy people with higher urine concentrations of BPA were more likely to later develop heart disease.

24 Feb 2012

Bath salts mimic effects of two powerful narcotics

The street drug commonly referred to as "bath salts" is one of a growing list of synthetic and unevenly regulated narcotics that are found across the United States and on the Internet. New research on this potent drug paints an alarming picture, revealing that bath salts pack a powerful double punch, producing combined effects similar to both methamphetamine (METH) and cocaine.

24 Feb 2012

Nicotine can contribute to atherosclerosis

Cigarette smoke has long been considered the main risk factor for heart disease. But new research from Brown University in Providence, R.I., shows that nicotine itself, a component of cigarette smoke, can contribute to the disease process by changing cell structure in a way that promotes migration and invasion of the smooth muscle cells that line blood vessels.

24 Feb 2012

New experiments may provide insights into possible modes of heart damage from alcohol

Beyond the personal tragedy of chronic alcoholism there is heartbreak in the biological sense, too. Scientists know severe alcoholism stresses the heart and that mitochondria, the cellular energy factories, are especially vulnerable to dysfunction. But they don't know the precise mechanism.

24 Feb 2012

Physical activity keeps workers mentally fit

Obesity can be a dangerous risk to our physical health, but according to a Tel Aviv University researcher, avoiding the gym can also take a toll on our mental health, leading to depression and greater burnout rates at work.

24 Feb 2012

Hibernation may provide insight into arrhythmia therapies

How much calcium could a hibernating woodchuck's heart cells sequester, if a hibernating woodchuck's heart cells could sequester calcium? More than enough, it turns out, to protect the animals from cardiac arrhythmias - abnormal heart rhythms such as ventricular tachycardia and ventricular fibrillation that can lead to sudden cardiac death - according to a new study of the hibernating animals that may provide insight into arrhythmia therapies.

23 Feb 2012

Circadian rhythm can influence a heart attack

Researchers have found that a biological clock can influence a heart attack. The risk of “sudden cardiac death” peaks in the morning and rises again in the evening as shown in lab animals.

23 Feb 2012

First Edition: February 23, 2012

Today's headlines include coverage of the health policy flashpoints during last night's GOP presidential primary debate.

23 Feb 2012

New CETP blockers continue to show promise as viable heart drugs

Mindful of lessons from a failed heart drug that cost $800 million to develop, drug companies are taking another shot at new medications that boost levels of so-called "good cholesterol," which removes cholesterol from the body.

23 Feb 2012

Patients' Choice ranks Dr. Ali Gheissari among top reviewed physicians

Dr. Ali Gheissari of Los Angeles, CA has been ranked among the top physicians in the nation based on patient reviews.

23 Feb 2012

Overall positive attitude towards concept of uniform CVD prevention guidelines across Europe

The next Joint European CVD Prevention Guidelines, scheduled for publication later this year at EuroPRevent 2012, will be shorter, tighter and supported by fewer references.

23 Feb 2012

Experts to discuss current treatments for children with heart disease at Cardiology 2012

An international group of almost 1000 medical experts gathers this week to discuss the most current treatments for children with heart disease. Affecting about a million children born each year throughout the world, congenital heart disease is the most common birth defect. In its severe forms, it is also the leading cause of death from birth defects in infants.

23 Feb 2012

Dual regulation by similar proteins may degenerate in heart failure

Sudden cardiac death is a risk for patients with heart failure because the calcium inside their heart cells is not properly controlled and this can lead to an irregular heartbeat. New findings published in PLoS ONE, which reveal mechanisms that underlie this life-threatening risk, provide new possibilities for fighting it.

23 Feb 2012

U-M Cardiovascular Center now offers Edwards aortic valve replacement

As the population ages, more Americans will be susceptible to aortic stenosis, but not all patients can tolerate surgery to treat it. Select U.S. hospitals are now performing minimally invasive procedures called transcatheter aortic valve replacement, or TAVR, to replace a patient's diseased aortic valve without heart bypass or open heart surgery.

From Medtronic 23 Feb 2012

State lawmakers take up contraception coverage, abortion fights

States are taking up the fight over the Obama administration's contraception coverage mandate with several state legislatures proposing bills of their own to block the mandate. In the meantime, Virginia mulls a bill that would require women to get a sonogram before an abortion, and a federal judge is set to rule on requiring pharmacists there to carry emergency contraception.

23 Feb 2012

Self-propelled devices through the bloodstream a reality

Someday, your doctor may turn to you and say, "Take two surgeons and call me in the morning." If that day arrives, you may just have Ada Poon to thank.

23 Feb 2012