News tagged with heart function

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

Impaired activity of the protein MTOR a strain on the heart

A team of researchers, led by Gianluigi Condorelli, at the University of California San Diego, La Jolla, has generated data in mice that suggest that drugs that inhibit the protein MTOR, which are used to treat several forms ...

Medicine & Health / Medical research

created Jul 19, 2010 | popularity 4.9 / 5 (41) | comments 0

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

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

Study Finds Eating Fruits and Vegetables Lowers Risks of Heart Disease

(PhysOrg.com) -- A new study of adults aged 70 or older found that increased servings of fruits and vegetables were significantly associated with a decrease of cognitive impairment, and that those eating three or more servings ...

Medicine & Health / Health

created Nov 25, 2009 | popularity 4.1 / 5 (7) | comments 1

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

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

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

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

Benefit of grapes may be more than skin deep

Can a grape-enriched diet prevent the downhill sequence of heart failure after years of high blood pressure?

Medicine & Health / Health

created Apr 22, 2009 | popularity 4 / 5 (4) | comments 0

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

Low vitamin D causes problems for acutely ill patients

A group of endocrinologists in Sydney have observed that very sick patients tend to have very low levels of Vitamin D. The sicker they are, the lower the levels.

Medicine & Health / Health

created Apr 30, 2009 | popularity 4 / 5 (4) | comments 0

'Broken heart syndrome' no longer a myth

(PhysOrg.com) -- Dying of fright or of a broken heart has long been dismissed as myth, but it’s a real phenomenon that one Northeastern physical therapy professor and researcher has observed and studied.

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 13, 2009 | popularity 4 / 5 (4) | comments 0

New insights on heart's 'fight or flight' response to stress

Even for those without a heart condition, it's a peculiar feeling when your heart "races" in response to stress. That pacing change happens in part because of how the enzyme calcium/calmodulin-dependent protein ...

Medicine & Health / Medical research

created Mar 09, 2009 | popularity 5 / 5 (3) | comments 0

Body clock regulates metabolism

(PhysOrg.com) -- UC Irvine researchers have discovered that circadian rhythms - our own body clock - regulate energy levels in cells. The findings have far-reaching implications, from providing greater insights ...

Biology / Cell & Microbiology

created Mar 12, 2009 | popularity 5 / 5 (3) | comments 0