News tagged with heart cells

Related topics: heart , heart failure , stem cells , heart attack , cells




Enzyme CaM kinase II relaxes muscle cells: Researchers find overactive enzyme in failing hearts

A certain enzyme, the CaM kinase II, keeps the cardiac muscle flexible. By transferring phosphate groups to the giant protein titin, it relaxes the muscle cells. This is reported by researchers led by Prof. ...

Cardiology created Jan 17, 2013 | popularity 5 / 5 (1) | comments 0

Treatment for cocaine addiction targets relapse

(Medical Xpress)—What is the best intervention window for someone struggling with cocaine addiction? When he or she is in the middle of a drug binge, or after a period of abstinence when there is temptation ...

Psychology & Psychiatry created Jan 15, 2013 | popularity not rated yet | comments 0 | with audio podcast

Stem-cell approach shows promise for Duchenne muscular dystrophy

Researchers have shown that transplanting stem cells derived from normal mouse blood vessels into the hearts of mice that model the pathology associated with Duchenne muscular dystrophy (DMD) prevents the ...

Medical research created Jan 14, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers use iPSCs to define optimal treatment for managing life-threatening arrhythmias

Researchers used induced pluripotent stem cells (iPSCs) derived from a young patient with Long QT syndrome (LQTS), a congenital heart disorder, to determine a course of treatment that helped manage the patient's ...

Cardiology created Jan 11, 2013 | popularity not rated yet | comments 0

Scientists uncover potential drug target to block cell death in Parkinson's disease

Oxidative stress is a primary villain in a host of diseases that range from cancer and heart failure to Alzheimer's disease, Amyotrophic Lateral Sclerosis and Parkinson's disease. Now, scientists from the Florida campus of ...

Parkinson's & Movement disorders created Jan 10, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study shows that human hearts generate new cells after birth

Researchers at Boston Children's Hospital have found, for the first time that young humans (infants, children and adolescents) are capable of generating new heart muscle cells. These findings refute the long-held belief that ...

Medical research created Jan 10, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Stem cells may hold promise for Lou Gehrig's disease

Apparent stem cell transplant success in mice may hold promise for people with amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease. The results of the study were released today and will be presented at the American ...

Neuroscience created Jan 09, 2013 | popularity 5 / 5 (2) | comments 0

Researchers identify new target for common heart condition

Researchers have found new evidence that metabolic stress can increase the onset of atrial arrhythmias, such as atrial fibrillation (AF), a common heart condition that causes an irregular and often abnormally fast heart rate. ...

Cardiology created Jan 08, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Molecular 'two-way radio' directs nerve cell branching and connectivity

(Medical Xpress)—Working with fruit flies, Johns Hopkins scientists have decoded the activity of protein signals that let certain nerve cells know when and where to branch so that they reach and connect ...

Neuroscience created Jan 07, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Gene therapy reprograms scar tissue in damaged hearts into healthy heart muscle

A cocktail of three specific genes can reprogram cells in the scars caused by heart attacks into functioning muscle cells, and the addition of a gene that stimulates the growth of blood vessels enhances that effect, said ...

Cardiology created Jan 04, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers use stem cells to pinpoint cause of common type of sudden cardiac death

When a young athlete dies unexpectedly on the basketball court or the football field, it's both shocking and tragic. Now Stanford University School of Medicine researchers have, for the first time, identified the molecular ...

Medical research created Jan 03, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Disruption of cellular signaling identified in pulmonary arterial hypertension

(Medical Xpress)—Impairment of a key signaling cascade in the pulmonary blood vessels plays an important role in pulmonary arterial hypertension, a Yale study has found. The study appears in the advance ...

Medical research created Dec 27, 2012 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

A new type of nerve cell found in the brain

Scientists at Karolinska Institutet in Sweden, in collaboration with colleagues in Germany and the Netherlands, have identified a previously unknown group of nerve cells in the brain. The nerve cells regulate ...

Neuroscience created Dec 21, 2012 | popularity 4.3 / 5 (8) | comments 0 | with audio podcast

Cholesterol helps regulate key signaling proteins in the cell

Cholesterol plays a key role in regulating proteins involved in cell signaling and may be important to many other cell processes, an international team of researchers has found.

Medical research created Dec 19, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Hypertension traced to source in brain

(Medical Xpress)—When the heart works too hard, the brain may be to blame, says new Cornell research that is changing how scientists look at high blood pressure (hypertension). The study, published in the ...

Medical research created Dec 18, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast