Scientists uncover why the human heart can't regenerate itself
Stem cell researchers at UCLA have uncovered for the first time why adult human cardiac myocytes have lost their ability to proliferate, perhaps explaining why the human heart has little regenerative capacity.
Medical research
Aug 09, 2011 |
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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
Apr 26, 2012 |
4.9 / 5 (10) |
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Diseased hearts to heal themselves in future
Cellular reversion processes arise in diseases of the heart muscle, for example myocardial infarction and cardiomyopathy, which limit the fatal consequences for the organ. Scientists from the Max Planck Institute ...
Medical research
Nov 11, 2011 |
4.8 / 5 (8) |
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New injectable hydrogel encourages regeneration, improves functionality after heart attack
University of California, San Diego bioengineers have demonstrated in a study in pigs that a new injectable hydrogel can repair damage from heart attacks, help the heart grow new tissue and blood vessels, ...
Medical research
Feb 20, 2013 |
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Injectable gel could repair tissue damaged by heart attack
(Medical Xpress) -- University of California, San Diego researchers have developed a new injectable hydrogel that could be an effective and safe treatment for tissue damage caused by heart attacks.
Cardiology
Feb 22, 2012 |
4.6 / 5 (7) |
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Researchers prevent heart failure in mice
(Medical Xpress)—Cardiac stress, for example a heart attack or high blood pressure, frequently leads to pathological heart growth and subsequently to heart failure. Two tiny RNA molecules play a key role ...
Cardiology
Sep 25, 2012 |
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Cardiac muscle really knows how to relax: Potential cardio-protective mechanism in heart
New insight into the physiology of cardiac muscle may lead to the development of therapeutic strategies that exploit an inherent protective state of the heart. The research, published by Cell Press online on April 19th in ...
Cardiology
Apr 19, 2011 |
4.5 / 5 (4) |
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Ontario's first cardiac stem cell transplant performed last week
Heart failure is a leading cause of death in Canada. As part of the ongoing IMPACT-CABG clinical trial to treat advanced heart failure, physicians at the Peter Munk Cardiac Centre performed the first cardiac stem cell transplant ...
Cardiology
Jan 26, 2012 |
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Cause of heart arrhythmia discovered using X-rays at CLS
Using powerful X-rays at the Canadian Light Source synchrotron, scientists have reconstructed the scenario of heart arrhythmia in action, making critical progress towards preventing deadly conditions and saving lives.
Medical research
Feb 22, 2013 |
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Researchers discover key to heart failure, new therapies on horizon
Some 5.8 million Americans suffer from heart failure, a currently incurable disease. But scientists at Temple University School of Medicine's (TUSM) Center for Translational Medicine have discovered a key biochemical step ...
Medical research
Mar 05, 2013 |
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Scientists identify key area that could sever communication between brain and heart in disease
A team of neuroscientists and anaesthetists, who have been using pioneering techniques to study how the brain regulates the heart, has identified a crucial part of the nervous system whose malfunction may account for an increased ...
Neuroscience
Nov 28, 2011 |
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'ROCK' off: Study establishes molecular link between genetic defect and heart malformation
UNC researchers have discovered how the genetic defect underlying one of the most common congenital heart diseases keeps the critical organ from developing properly. According to the new research, mutations ...
Genetics
Feb 06, 2012 |
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Scientists turn patients' skin cells into heart muscle cells to repair their damaged hearts
For the first time scientists have succeeded in taking skin cells from heart failure patients and reprogramming them to transform into healthy, new heart muscle cells that are capable of integrating with existing heart tissue.
Cardiology
May 23, 2012 |
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Successful transplant of patient-derived stem cells into mice with muscular dystrophy
Stem cells from patients with a rare form of muscular dystrophy have been successfully transplanted into mice affected by the same form of dystrophy, according to a new study published today in Science Tr ...
Medical research
Jun 27, 2012 |
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Scientists first to see trafficking of immune cells in beating heart
Blood flow to the heart often is interrupted during a heart attack or cardiac surgery. But when blood flow resumes, the heart may still falter. That's because collateral damage can occur as blood re-enters ...
Medical research
Jul 11, 2012 |
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