Latest Cardiac muscle Stories
That flutter in your heart may have more to do with the movement of sodium ions than the glance of a certain someone across a crowded room.
A new family of proteins which regulate the human body’s ‘hypoxic response’ to low levels of oxygen has been discovered by scientists at Barts Cancer Institute at Queen Mary, University of London and The University of Nottingham.
Damaged heart tissue typically doesn’t repair itself, but scientists may have identified signals that are able to coax the heart into producing replacement cardiac muscle cells. Using a zebrafish model system, researchers have identified a family of molecules that can stimulate stem cells to develop into beating heart muscle cells.
Damaged heart tissue is not known for having much inherent capacity for repair.
After a heart attack, the portions of the heart damaged by a lack of oxygen become scar tissue.
Cellular reversion processes arise in diseases of the heart muscle, for example myocardial infarction and cardiomyopathy, which limit the fatal consequences for the organ.
While many people think of snakes as creepy, cold-hearted creatures that swallow their prey whole. But it turns out the reptiles actually have enormous hearts that could offer clues to treating people with cardiac disease.
Stanford researchers have created the first human heart cells that can be paced with light, providing new insight into the heart's function.
- totally perplexed and mixed up.