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Scientists uncover important clues to peripartum cardiomyopathy

Peripartum cardiomyopathy, a form of heart failure that by definition develops late in pregnancy or shortly after delivery, results in a frightening turn of events that can leave new mothers suffering from a lifelong chronic ...

Cardiology created May 09, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Scar tissue turned into heart muscle without using stem cells

Scientists at Duke University Medical Center have shown the ability to turn scar tissue that forms after a heart attack into heart muscle cells using a new process that eliminates the need for stem cell transplant.

Cardiology created Apr 26, 2012 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

In breakthrough study damaged mouse hearts regenerated by transforming scar tissue into beating heart muscle

Scientists at the Gladstone Institutes today are announcing a research breakthrough in mice that one day may help doctors restore hearts damaged by heart attacks—by converting scar-forming cardiac cells into beating ...

Cardiology created Apr 18, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Positive feelings may help protect cardiovascular health

Over the last few decades numerous studies have shown negative states, such as depression, anger, anxiety, and hostility, to be detrimental to cardiovascular health. Less is known about how positive psychological characteristics ...

Cardiology created Apr 17, 2012 | popularity 3.3 / 5 (3) | comments 0 | with audio podcast

Electrocardiography can predict heart attacks in healthy older adults

Can a simple diagnostic test used to measure a heart's electrical activity help predict heart attacks? And can that knowledge help doctors reroute their patients away from coronary heart disease?

Cardiology created Apr 10, 2012 | popularity 4 / 5 (3) | comments 0 | with audio podcast

New research could lead to better treatments for cardiovascular disease

Scientists at the University of Southampton have discovered a new process that controls the ability of arteries to regulate blood pressure.

Cardiology created Apr 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study shows survival advantage for bypass surgery compared with non-surgical procedure

A new comparative effectiveness study found older adults with stable coronary heart disease (CHD) who underwent bypass surgery had better long-term survival rates than those who underwent a non-surgical procedure to improve ...

Cardiology created Mar 27, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists link chromosome length to heart disease risk

No one really wants the short end of the stick, in this case the short end of a chromosome. Telomeres, which are DNA-protein complexes at the ends of chromosomes, can be thought of as protein "caps" that protect chromosomes ...

Cardiology created Mar 25, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Tenecteplase drug bests standard treatment for certain strokes

(HealthDay) -- A medication called tenecteplase may be more effective at treating strokes caused by clots in large blood vessels in the brain than the current standard therapy, Australian researchers report.

Cardiology created Mar 22, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Will you have a heart attack? New test can possibly predict

Too often, people pass a cardiac checkup only to collapse with a heart attack days later. Now scientists have found a clue that one day may help doctors determine if a heart attack is imminent, in hopes of ...

Cardiology created Mar 21, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Mini molecules could help fight battle of aortic bulge

When aortic walls buckle, the body's main blood pipe forms an ever-growing bulge. To thwart a deadly rupture, a team of Stanford University School of Medicine researchers has found two tiny molecules that may be able to orchestrate ...

Cardiology created Feb 22, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Research links circadian rhythms to sudden cardiac death

A fundamental discovery reported in the March 1st issue of the journal Nature, uncovers the first molecular evidence linking the body's natural circadian rhythms to sudden cardiac death (SCD). Ventricular arrhythmias, or abn ...

Cardiology created Feb 22, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Continuous use of nitroglycerin increases severity of heart attacks, study shows

When given for hours as a continuous dose, the heart medication nitroglycerin backfires -- increasing the severity of subsequent heart attacks, according to a study of the compound in rats by researchers at the Stanford University ...

Cardiology created Nov 02, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study shows children’s chest pains rarely a concern

(Medical Xpress) -- A new study published in Pediatrics shows that chest pains in children are rarely a cause for concern and are not usually a sign of an underlying heart condition. More often than not, the chest pains ...

Cardiology created Oct 12, 2011 | popularity not rated yet | comments 0 | with audio podcast report

Promising target in treating and preventing the progression of heart failure identified

Researchers at Mount Sinai School of Medicine have identified a new drug target that may treat and/or prevent heart failure. The team evaluated failing human and pig hearts and discovered that SUMO1, a so-called "chaperone" ...

Cardiology created Sep 07, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast