How do you mend a broken heart?

Damaged heart tissue is not known for having much inherent capacity for repair. But now, scientists are closing in on signals that may be able to coax the heart into producing replacement cardiac muscle cells. Using a zebrafish ...

Toward fixing damaged hearts through tissue engineering

In the U.S., someone suffers a heart attack every 34 seconds—their heart is starved of oxygen and suffers irreparable damage. Engineering new heart tissue in the laboratory that could eventually be implanted into patients ...

Secrets of water bug wings shed light on heart beats

A research, led by R.J. Perz-Edwards, Ph.D., of Duke University Medical Center, explains how insect flight muscle works, in particular how insects accomplish something called 'stretch activation,' which has been a scientific ...

Fighting myocardial infarction with nanoparticle tandems

How can damaged cardiac tissue following a heart attack best be treated with replacement muscle cells? A research team under the supervision of the University of Bonn reports an innovative method: Muscle replacement cells ...

New insight into the regulation of stem cells and cancer cells

Scientists at the Gladstone Institutes have gained new insight into the delicate relationship between two proteins that, when out of balance, can prevent the normal development of stem cells in the heart and may also be important ...

New CRISPR method efficiently corrects DMD defect in heart tissue

Scientists have developed a CRISPR gene-editing technique that can potentially correct a majority of the 3,000 mutations that cause Duchenne muscular dystrophy (DMD) by making a single cut at strategic points along the patient's ...

page 8 from 12