News tagged with heart tissue

Related topics: heart attack , heart

Scientists make strides toward fixing infant hearts

Researchers at Rice University and Texas Children's Hospital have turned stem cells from amniotic fluid into cells that form blood vessels. Their success offers hope that such stem cells may be used to grow ...

Medicine & Health / Research

created Feb 06, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Clopidogrel with aspirin doesn't prevent more small strokes, may increase risk of bleeding, death

The anti-blood clot regimen that adds the drug clopidogrel (Plavix) to aspirin treatment is unlikely to prevent recurrent strokes and may increase the risk of bleeding and death in patients with subcortical stroke according ...

Medicine & Health / Cardiology

created Feb 03, 2012 | popularity not rated yet | comments 0

Electronic tattoo monitors brain, heart and muscles (w/ video)

Imagine if there were electronics able to prevent epileptic seizures before they happen. Or electronics that could be placed on the surface of a beating heart to monitor its functions. The problem is that ...

Technology / Engineering

created Jan 30, 2012 | popularity 5 / 5 (4) | comments 0

Discovery of 'bioelectric' arteries opens path to heart disease treatment

Bionic eyes and limbs made television's six million dollar man an icon, but new research suggests our existing biological structure already exhibits a valuable electrical property. Scientists have found that ...

Physics / General Physics

created Jan 30, 2012 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

Scientists use silk from the tasar silkworm as a scaffold for heart tissue

(PhysOrg.com) -- Damaged human heart muscle cannot be regenerated. Scar tissue grows in place of the damaged muscle cells. Scientists from the Max Planck Institute for Heart and Lung Research in Bad Nauheim ...

Chemistry / Biochemistry

created Jan 30, 2012 | popularity not rated yet | comments 0 | with audio podcast

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 ...

Chemistry / Biochemistry

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0

Can nerve growth factor gene therapy prevent diabetic heart disease?

Diabetes is a major risk factor for cardiovascular disease and can reduce blood supply to the heart tissue and damage cardiac cells, resulting in heart failure. New research has investigated if nerve growth factor (NGF) gene ...

Medicine & Health / Diseases

created Dec 20, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Newly discovered heart stem cells make muscle and bone

Researchers have identified a new and relatively abundant pool of stem cells in the heart. The findings in the December issue of Cell Stem Cell, a Cell Press publication, show that these heart cells have the capacity for lo ...

Medicine & Health / Research

created Dec 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Promising and perilous? The ambivalent role of the CXCL12/ CXCR4 axis in heart repair

The chemokine CXCL12 acts as a chemical signal which mobilizes hematopoietic and other types of stem cells to leave the bone marrow and enter the circulation. Secretion of CXCL12 also guides these cells to sites at which ...

Medicine & Health / Cardiology

created Nov 30, 2011 | popularity not rated yet | comments 1

Mitochondria restructuring protein provides new therapeutic target for heart disease

Mitochondria are often called cellular "powerhouses" because they convert nutrients into energy. But these tiny structures also help determine cellular lifespan. Scientists at Sanford-Burnham Medical Research ...

Medicine & Health / Cardiology

created Nov 17, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Drug-eluting balloons are a promising tool in treatment of narrowed metal stents

A drug-coated balloon inserted in a narrowed bare metal stent is a promising therapy for restoring blood flow, according to research (Abstract 10244) presented at the American Heart Association's Scientific Sessions 2011.

Medicine & Health / Cardiology

created Nov 16, 2011 | popularity not rated yet | comments 0

Garlic oil component may form treatment to protect heart

A component of garlic oil may help release protective compounds to the heart after heart attack, during cardiac surgery, or as a treatment for heart failure.

Medicine & Health / Cardiology

created Nov 16, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Scarring a necessary evil to prevent further damage after heart attack

After a heart attack, the portions of the heart damaged by a lack of oxygen become scar tissue. Researchers have long sought ways to avoid this scarring, which can harden the walls of the heart, lessen its ...

Medicine & Health / Cardiology

created Nov 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Gelatin-based nanoparticle treatment may be a more effective clot buster

A targeted, nanoparticle gelatin-based clot-busting treatment dissolved significantly more blood clots than a currently used drug in an animal study of acute coronary syndrome presented at the American Heart Association's ...

Medicine & Health / Cardiology

created Nov 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

Vatican, biotech firm host adult stem cell meeting

(AP) -- The Vatican has entered into an unusual partnership with a small U.S. biotech company to promote using adult stem cells for treating disease, rather than focusing research on embryonic stem cells.

Other Sciences / Other

created Nov 09, 2011 | popularity not rated yet | comments 0