News tagged with muscle contraction
Carvedilol shown to have unique characteristics among beta blockers
Medicine & Health / Medications
Nov 20, 2009 |
4 / 5 (2) |
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In a new study, researchers report that a class of heart medications called beta-blockers can have a helpful, or harmful, effect on the heart, depending on their molecular activity.
Antioxidant controls spinal cord development
Medicine & Health / Neuroscience
Sep 18, 2009 |
4.9 / 5 (7) |
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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 ...
Scientists closer to understanding how to control high blood sugar
Mar 18, 2009 |
3 / 5 (2) |
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Scientists are closer to understanding which proteins help control blood sugar, or glucose, during and after exercise. This understanding could lead to new drug therapies or more effective exercise to prevent Type 2 diabetes ...
Ahead of the games: Test will catch sports cheats on new endurance drugs
Medicine & Health / Medications
Jan 08, 2009 |
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Avoiding detection just got harder for drug cheats who try to use a particular range of untested, but potentially enhancing, compounds. In the past, tests have been developed once a drug is known to be in circulation. Now ...
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Killer catfish? Venomous species surprisingly common, study finds
20 hours ago |
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(PhysOrg.com) -- Name all the venomous animals you can think of and you probably come up with snakes, spiders, bees, wasps and perhaps poisonous frogs. But catfish?
Tiny molecule slows progression of Lou Gehrig's disease in mice
23 hours ago |
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Researchers at UT Southwestern Medical Center have found that a molecule produced naturally by muscles in response to nerve damage can reduce symptoms and prolong life in a mouse model of amyotrophic lateral sclerosis (ALS). ...
Extended youthfulness as a prevention for Alzheimer's disease
Dec 10, 2009 |
4 / 5 (1) |
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Therapies that can keep us younger longer might also push back the clock on Alzheimer's disease, suggests a new study of mice in the December 11th issue of the journal Cell, a Cell Press publication.
Synthetic protein mimics structure, function of metalloprotein in nature
Dec 10, 2009 |
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Scientists have designed a synthetic protein that is both a structural model and a functional model of a native protein, nitric-oxide reductase.
From fruit fly wings to heart failure -- why Not(ch)?
Dec 10, 2009 |
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Almost a century after it was discovered in fruit flies with notches in their wings, the Notch signalling pathway may come to play an important role in the recovery from heart attacks. In a study published ...
Astronaut balancing act: Training to help explorers adapt to a return to gravity
Space & Earth / Space Exploration
Dec 09, 2009 |
5 / 5 (2) |
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Astronauts returning from challenging long-duration missions face one more challenge when they get back to Earth - standing up and walking.
Sonic Hedgehog variations linked to recurrence, survival and response to therapy of bladder cancer
Dec 09, 2009 |
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Genetic variations in the Sonic Hedgehog pathway increase the likelihood of recurrence, reduce survival time and limit response to therapy for people with non-muscle invasive bladder cancer, scientists from The University ...
New imaging technique reveals different heart motions by age, gender
Dec 08, 2009 |
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Using a new noninvasive imaging technique, scientists said they have discovered important, fundamental differences in heart motion by age and gender.
Rapid cardiac biomarker testing system developed by Singapore scientists
Dec 08, 2009 |
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Scientists at Singapore's Institute of Microelectronics (IME) have developed a rapid and sensitive integrated system to test simultaneously for specific cardiac biomarkers in finger prick amount of blood.
Supportive materials will help regenerate heart tissue (w/ Video)
Dec 08, 2009 |
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Bioengineers from University of California, San Diego are developing new regenerative therapies for heart disease. The work could influence the way in which regenerative therapies for cardiovascular and other diseases are ...
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