News tagged with muscle protein

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

Insulin boost restores muscle growth in elderly

When most people think of insulin, they think of diabetes — a disease that arises when, for one reason or another, insulin can't do the critical job of helping the body process sugar. But the hormone has another, less well-known ...

Medicine & Health / Medical research

created Sep 25, 2009 | popularity 5 / 5 (8) | comments 1

New research shows high-quality protein in eggs contributes to power, strength and energy

A research review published recently in Nutrition Today affirms that the high-quality protein in eggs makes a valuable contribution to muscle strength, provides a source of sustained energy and promotes satiety. High-quality protei ...

Medicine & Health / Health

created Feb 17, 2009 | popularity 4.4 / 5 (8) | comments 1

Antioxidant controls spinal cord development

Researchers at the Johns Hopkins School of Medicine have discovered how one antioxidant protein controls the activity of another protein, critical for the development of spinal cord neurons. The research, publishing this ...

Medicine & Health / Neuroscience

created Sep 18, 2009 | popularity 4.9 / 5 (7) | comments 0

With muscle-building treatment, mice live longer even as tumors grow

In the vast majority of patients with advanced cancer, their muscles will gradually waste away for reasons that have never been well understood. Now, researchers reporting in the August 20 issue of Cell, have found some n ...

Biology / Cell & Microbiology

created Aug 19, 2010 | popularity 4.5 / 5 (6) | comments 0

Australian team reveals world-first discovery in a 'floppy baby' syndrome

In a world first, West Australian scientists have cured mice of a devastating muscle disease that causes a Floppy Baby Syndrome - a breakthrough that could ultimately help thousands of families across the globe.

Biology / Cell & Microbiology

created May 25, 2009 | popularity 5 / 5 (5) | comments 0

LCD projector used to control brain, muscles of tiny organisms such as worms (w/ Video)

(PhysOrg.com) -- Researchers are using inexpensive components from ordinary liquid crystal display (LCD) projectors to control the brain and muscles of tiny organisms, including freely moving worms. Red, ...

Biology / Biotechnology

created Jan 16, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Boosting supply of key brain chemical reduces fatigue in mice

Researchers at Vanderbilt University have "engineered" a mouse that can run on a treadmill twice as long as a normal mouse by increasing its supply of acetylcholine, the neurotransmitter essential for muscle contraction.

Medicine & Health / Neuroscience

created Dec 20, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Muscle loss in elderly linked to blood vessels' failure to dilate

Why do people become physically weaker as they age? And is there any way to slow, stop, or even reverse this process, breaking the link between increasing age and frailty?

Medicine & Health / Medical research

created May 19, 2010 | popularity 4.8 / 5 (4) | comments 0

Muscle mass in elderly boosted by combining resistance exercise and blood flow restriction

For years, researchers have known that resistance exercise training -such as weightlifting, in which muscles work against gravity or another force — can be one of the most effective ways to fight the debilitating muscle loss ...

Medicine & Health / Medical research

created May 14, 2010 | popularity 4 / 5 (4) | comments 0

Discovery Links Proteins Necessary to Repair Membranes

(PhysOrg.com) -- Researchers at UMDNJ-Robert Wood Johnson Medical School are a step closer to treating, and perhaps preventing, muscle damage caused by disease and aging. In their study, published in the June issue of Journal of ...

Chemistry / Biochemistry

created Jun 11, 2009 | popularity 5 / 5 (3) | comments 0

Research shows safe dosages of common pain reliever may help prevent conditions related to aging

Recent studies conducted by Dr. Eric Blough and his colleagues at Marshall University have shown that use of the common pain reliever acetaminophen may help prevent age-associated muscle loss and other conditions.

Medicine & Health / Medical research

created Sep 23, 2009 | popularity 5 / 5 (3) | comments 0

Moderate amounts of protein per meal found best for building muscle

For thousands of years, people have believed that eating large amounts of protein made it easier to build bigger, stronger muscles. Take Milo of Croton, the winner of five consecutive Olympic wrestling championships in the ...

Medicine & Health / Other

created Oct 26, 2009 | popularity 5 / 5 (3) | comments 0

Cells' grouping tactic points to new cancer treatments

The study, which used embryonic cells, points to a new way of treating cancer where therapy is targeted at the process of cancer cells grouping together. The aim is to stop cancer cells from spreading and ...

Medicine & Health / Cancer

created Jul 19, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Can't live without it: The nicotine addiction

The first pull on a cigarette should send you into convulsions. The brain proteins that nicotine affects are nearly identical to a receptor protein on muscle cells that tells them to contract, but nicotine ...

Medicine & Health / Health

created Sep 23, 2010 | popularity 5 / 5 (3) | comments 0

Muscle

Muscle (from Latin musculus, diminutive of mus "mouse") is the contractile tissue of the body and is derived from the mesodermal layer of embryonic germ cells. Muscle cells contain contractile filaments that move past each other and change the size of the cell. They are classified as skeletal, cardiac, or smooth muscles. Their function is to produce force and cause motion. Muscles can cause either locomotion of the organism itself or movement of internal organs. Cardiac and smooth muscle contraction occurs without conscious thought and is necessary for survival. Examples are the contraction of the heart and peristalsis which pushes food through the digestive system. Voluntary contraction of the skeletal muscles is used to move the body and can be finely controlled. Examples are movements of the eye, or gross movements like the quadriceps muscle of the thigh. There are two broad types of voluntary muscle fibers: slow twitch and fast twitch. Slow twitch fibers contract for long periods of time but with little force while fast twitch fibers contract quickly and powerfully but fatigue very rapidly.

For more information about Muscle, read the full article at Wikipedia.
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