News tagged with cardiac muscle

Related topics: heart failure , heart muscle

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

A heart of gold: Better tissue repair after heart attack (Update)

A team of researchers at MIT and Children’s Hospital Boston has built cardiac patches studded with tiny gold wires that could be used to create pieces of tissue whose cells all beat in time, mimicking ...

Nanotechnology / Bio & Medicine

created Sep 25, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Scientists find cause of fatal inflammation of the heart muscle

Scientists of the German Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ), jointly with colleagues in the United States, have found out that inflammations of the heart muscle are caused by attacks of a specific ...

Medicine & Health / Medical research

created Mar 29, 2011 | popularity 5 / 5 (2) | comments 0

A cardiac use for stem cells

It's one of the most vexing problems in medical science: How can you mend a broken heart?

Medicine & Health / Medical research

created Feb 21, 2011 | popularity 4.8 / 5 (4) | comments 0

Genome-wide hunt reveals links to abnormal rhythms behind sudden death, heart damage

A study among almost 50,000 people worldwide has identified DNA sequence variations linked with the heart's electrical rhythm in several surprising regions among 22 locations across the human genome. The variants were found ...

Medicine & Health / Genetics

created Dec 20, 2010 | popularity not rated yet | comments 0 | with audio podcast

A 'stitch in time' could help damaged hearts

A research team at Worcester Polytechnic Institute (WPI) has demonstrated the feasibility of a novel technology that a surgeon could use to deliver stem cells to targeted areas of the body to repair diseased ...

Medicine & Health / Medical research

created Dec 09, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

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 ...

Biology / Plants & Animals

created Dec 07, 2010 | popularity not rated yet | comments 0

Cardiac MR sheds light on obscure heart muscle condition

Left ventricular non-compaction (LVNC), a cardiomyopathy about which little is fully understood, is associated with heart failure (HF), stroke and ventricular arrhythmias, according to a study to be presented Nov. 17 at the ...

Medicine & Health / Medical research

created Nov 17, 2010 | popularity not rated yet | comments 0

DNA sequence variations linked to electrical signal conduction in the heart

(PhysOrg.com) -- Scientists studying genetic data from nearly 50,000 people have uncovered several DNA sequence variations associated with the electrical impulses that make the heart beat. The findings, reported in Nature Ge ...

Medicine & Health / Genetics

created Nov 14, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

First clinical trial of gene therapy for muscular dystrophy lends insight into the disease

A clinical trial designed to replace the genetic defect causing the most common form of muscular dystrophy has uncovered an unexpected aspect of the disease. The trial, based on therapy designed by scientists at the University ...

Medicine & Health / Medical research

created Oct 06, 2010 | popularity 5 / 5 (1) | comments 0

Growth factor essential to epicardial cell function: research

In research that one day may lead to the discovery of how to regenerate tissue damaged by heart disease, investigators at Childrens Hospital Los Angeles have identified PDGF as a key factor in the proliferation ...

Biology / Cell & Microbiology

created Oct 05, 2010 | popularity not rated yet | comments 0

German researchers use light to make the heart stumble

Tobias Brugmann and his colleagues from the University of Bonn's Institute of Physiology I used a so-called "channelrhodopsin" for their experiments, which is a type of light sensor. At the same time, it can act as an ion ...

Medicine & Health / Medical research

created Oct 04, 2010 | popularity 5 / 5 (1) | comments 0

Muscle wasting in cancer does not spare the heart

The wasting disease associated with some cancers that is typically seen affecting skeletal muscles can also cause significant damage to the heart, new research in mice suggests.

Medicine & Health / Cancer

created Sep 08, 2010 | popularity not rated yet | comments 0

Combining resistance and endurance training best for heart health

A study of triathletes published in the online edition and October issue of Radiology reveals that the heart adapts to triathlon training by working more efficiently.

Medicine & Health / Health

created Aug 31, 2010 | popularity not rated yet | comments 0