News tagged with heart function

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

Exercise has benefits, even when it's done in space

Astronauts have been taking part in short spaceflight missions since 1961. They have only recently begun to spend significantly longer times in space, with missions extending for months, since the days of the Russian Mir ...

Space & Earth / Space Exploration

created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0

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

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

Researchers find novel role for calcium channels in pacemaker cell function

Pacemaker cells in the sinoatrial node control heart rate, but what controls the ticking of these pacemaker cells? New research by Angelo Torrente and his colleagues of the M.E. Mangoni group's, reveals, for the first time, ...

Chemistry / Biochemistry

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

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

Scientists climb Mt. Everest to explain how hearts adapt and recover from low oxygen

From the highest mountaintop comes a new research report in the FASEB Journal that gets to the bottom of what happens to the hearts of people when exposed to low-levels of oxygen, such as those on Mount Everest or in the ...

Medicine & Health / Medical research

created Jan 31, 2011 | popularity 5 / 5 (1) | comments 0

A different path to fat-related heart disease

Heart disease is the leading cause of death for both men and women in the United States. But heart disease is more than just one disease; there are many different 'flavors' that can result from a heart attack, high blood ...

Medicine & Health / Medical research

created Jan 18, 2011 | popularity 5 / 5 (1) | comments 0

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

A pounding heart may be dangerous for some kidney patients

Among older adults with a recent heart attack (myocardial infarction), those with lower levels of kidney function are less likely to take their medications as prescribed, according to a study appearing in an upcoming issue ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jan 13, 2011 | popularity not rated yet | comments 0

Post-heart attack, patients with lower kidney function not taking prescribed meds

Among older adults with a recent heart attack (myocardial infarction), those with lower levels of kidney function are less likely to take their medications as prescribed, according to a study appearing in an upcoming issue ...

Medicine & Health / Health

created Jan 13, 2011 | popularity not rated yet | comments 0

Weight-loss surgery improved female urinary problems but male erection issues got worse

Women who underwent gastric band surgery to lose weight reported significant improvements in urinary function and quality of life after the operation, according to research published in the January issue of the urology journal ...

Medicine & Health / Other

created Jan 06, 2011 | popularity not rated yet | comments 0

Cardiologists uncover new heart attack warning sign

Cardiologists at the University of Connecticut Health Center have identified a protein fragment that when detected in the blood can be a predictor of heart attack.

Medicine & Health / Medical research

created Jan 06, 2011 | popularity 5 / 5 (2) | comments 0

Simple blood test identifies persons at highest risk for kidney disease complications

An infrequently used blood test can effectively identify individuals at increased risk of developing complications associated with chronic kidney disease (CKD), according to a study appearing in an upcoming issue of the Journal of ...

Medicine & Health / Diseases, Conditions, Syndromes

created Dec 16, 2010 | popularity not rated yet | comments 0