News tagged with heart function

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

Transistors are made from natural cotton fibers

(PhysOrg.com) -- Smarter, more functional clothing incorporating electronics may be possible in the near future, according to a study co-authored by Cornell fiber scientist Juan Hinestroza.

Nanotechnology / Nanomaterials

created Oct 27, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Researchers create first human heart cells that can be paced with light

In a compact lab space at Stanford University, Oscar Abilez, MD, trains a microscope on a small collection of cells in a petri dish. A video recorder projects what the microscope sees on a nearby monitor. The cells in the ...

Biology / Biotechnology

created Sep 20, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Nanofiber breakthrough holds promise for medicine and microprocessors

(PhysOrg.com) -- A new method for creating nanofibers made of proteins, developed by researchers at Polytechnic Institute of New York University (NYU-Poly), promises to greatly improve drug delivery methods ...

Nanotechnology / Nanomaterials

created Feb 29, 2012 | popularity 5 / 5 (6) | comments 0 | 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

Marathons damage the hearts of less fit runners for up to 3 months

Is running a marathon good for you or can it damage the heart? A team of researchers and runners from the Heart and Stroke Foundation have come up with a practical way of answering the question. They used data from magnetic ...

Medicine & Health / Health

created Oct 25, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Diet and exercise restore immune function in obesity

(PhysOrg.com) -- Boston University scientists say that moderate daily exercise and dietary control might reverse immune dysfunctions found in people with obesity.

Medicine & Health / Medical research

created Feb 25, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Report: Most Americans in areas with unhealthy air

(AP) -- Sixty percent of Americans live in areas with unhealthy air pollution levels, despite a growing green movement and more stringent laws aimed at improving air quality, the American Lung Association ...

Space & Earth / Environment

created Apr 29, 2009 | popularity 4 / 5 (4) | comments 4

Grapes reduce risk factors for heart disease and diabetes, animal study shows

Could eating grapes slow what's for many Americans a downhill sequence of high blood pressure and insulin resistance leading to heart disease and type 2 diabetes?

Medicine & Health / Health

created Apr 26, 2010 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Kidney gene implicated in increased heart failure risk

(PhysOrg.com) -- Scientists have identified the first DNA sequence variant common in the population that is not only associated with an increased risk of heart failure, but appears to play a role in causing it.

Medicine & Health / Genetics

created Jan 17, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Pine-bark extract has no effect on blood pressure, study finds

Add pine-bark extract to the list of dietary supplements that don't live up to their promises of improved health. A new study from the Stanford University School of Medicine shows that pine-bark extract had no effect in lowering ...

Medicine & Health / Health

created Sep 27, 2010 | popularity 1 / 5 (2) | comments 1 | with audio podcast

Gene identified for sudden unexpected death in epilepsy

A mutation in a brain protein gene may trigger irregular heart beat and sudden death in people with epilepsy, according to new research in the April 14 issue of The Journal of Neuroscience. People with epilep ...

Medicine & Health / Neuroscience

created Apr 13, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Structural defects precede functional decline in heart muscle

The disruption of a structural component in heart muscle cells, which is associated with heart failure, appears to occur even before heart function starts to decline, according to a new study by researchers ...

Medicine & Health / Medical research

created Aug 30, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Stem-cell experiment on pigs seen as step forward in repairing heart damage

A medical research team led by University of Miami doctors injected stem cells into the hearts of pigs that had been damaged by heart attacks. Within two months, the doctors said, the stem cells made the pigs' hearts good ...

Medicine & Health / Medical research

created Aug 02, 2010 | popularity 4.8 / 5 (8) | comments 5

Suppressing a gene in mice prevents heart from aging, preserves its function

(PhysOrg.com) -- Scientists prevented age-related changes in the hearts of mice and preserved heart function by suppressing a form of the PI3K gene, in a study reported in Circulation: Journal of the American Heart Association.

Medicine & Health / Medical research

created Oct 12, 2009 | popularity 5 / 5 (2) | comments 0

Gene therapy boosts recovery from heart attack

(PhysOrg.com) -- Gene therapy could be an effective way to improve survival rates among heart attack patients, new research by academics at the University of Bristol suggests.

Medicine & Health / Medical research

created Apr 01, 2010 | popularity 5 / 5 (3) | comments 1 | with audio podcast