News tagged with american physiological society
Fat molecule ceramide may factor in muscle loss in older adults
As men and women age, increasing quantities of fat tissue inevitably take up residence in skeletal muscle. A small study of older and younger men conducted at the Jean Mayer USDA Human Nutrition Research Center on Aging at ...
Medical research
Oct 31, 2012 |
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Visual working memory not as specialized in the brain as visual encoding, study finds
Researchers have long known that specific parts of the brain activate when people view particular images. For example, a region called the fusiform face area turns on when the eyes glance at faces, and another region called ...
Neuroscience
Feb 06, 2012 |
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Is there a central brain area for hearing melodies and speech cues? Still an open question
Previous studies have suggested a particular hotspot in the brain might be responsible for perceiving pitch, but auditory neuroscientists are still debating whether this "pitch center" actually exists. A review article discusses ...
Neuroscience
Nov 29, 2011 |
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Gender differences in blood pressure appears as early as adolescence
The female hormone estrogen is known to offer protection for the heart, but obesity may be taking away that edge in adolescent girls. New research from the University of California at Merced finds that although obesity does ...
Health
Oct 14, 2011 |
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Genetic variation among patients with pulmonary fibrosis associated with improved survival
Variation in the gene MUC5B among patients with idiopathic pulmonary fibrosis was associated with improved survival, according to a study published online by JAMA. The study is being released early online to coincide with i ...
Diseases, Conditions, Syndromes
3 hours ago |
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Drug reduces fat by blocking blood vessels
Researchers have long known that cancerous tumors grow collections of abnormal blood cells, the fuel that feeds this disease and keeps it growing. Now, new evidence in an animal model suggests that blood vessels in the fat ...
Medical research
Apr 23, 2013 |
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Cutting back on sleep harms blood vessel function and breathing control
With work and entertainment operating around the clock in our modern society, sleep is often a casualty. A bevy of research has shown a link between sleep deprivation and cardiovascular disease, metabolic disorders, and obesity. ...
Health
Apr 22, 2013 |
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Two days of staging as effective as four for high-altitude climbs
Afghanistan's geography is dominated by a collection of craggy peaks, the highest—a mountain known as Noshaq—has been measured to 7,492 meters. Consequently, the soldiers on duty in this mountainous terrain must often ...
Health
Apr 21, 2013 |
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For those short on time, aerobic, not resistance, exercise is best bet for weight, fat loss
A new study led by North Carolina researchers has found that when it comes to weight- and fat loss, aerobic training is better than resistance training. The study is believed to the largest randomized trial to directly compare ...
Health
Jan 02, 2013 |
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Study offers insights into role of muscle weakness in Down syndrome
It is well known that people with Down syndrome (DS) suffer from marked muscle weakness. Even the simple tasks of independent living, such as getting out of a chair or climbing a flight of stairs, can become major obstacles. ...
Psychology & Psychiatry
Dec 17, 2012 |
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Changes in sleep architecture increase hunger, eating
A new study shows that both length of time and percentage of overall sleep spent in different sleep stages are associated with decreased metabolic rate, increased hunger, and increased intake of calories (specifically from ...
Health
Oct 22, 2012 |
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Purple corn compound may aid in developing future treatments for Type 2 diabetes, kidney disease
Diabetic nephropathy is one of the most serious complications related to diabetes, often leading to end-stage kidney disease. Purple corn grown in Peru and Chile is a relative of blue corn, which is readily available in the ...
Medical research
Sep 18, 2012 |
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Mental stress may be harder on women's hearts
Coronary artery disease continues to be a major cause of death in the U.S., killing hundreds of thousands of people per year. However, this disease burden isn't evenly divided between the sexes; significantly more men than ...
Cardiology
Apr 26, 2012 |
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New mouthpiece found to reduce stress levels after strenuous exercise
Mouthguards are used by almost everyone participating in sports. These devices, typically purchased over-the-counter and used on the upper teeth, are designed to protect against broken teeth and an injured tongue. Recently, ...
Health
Apr 25, 2012 |
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New analysis of premature infants' heartbeats, breathing could be cues for leaving NICU
Late gestation is a busy time for babies getting ready for life outside the womb, particularly for functions critical to life such as breathing and maintaining an adequate heartbeat. These two functions are connected in mature ...
Health
Mar 26, 2012 |
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