News tagged with muscle activities

Muscling toward a longer life: Genetic aging pathway identified in flies

Researchers at Emory University School of Medicine have identified a set of genes that act in muscles to modulate aging and resistance to stress in fruit flies.

Biology / Biotechnology

created Oct 17, 2011 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Birds 'flap run' instead if flying over obstacles to save energy

Why don't you ever see baby pigeons? For the same reason you don't see many chicks: they can't fly. It can take months for their partially developed wings and flight muscles to become airworthy, and by then the youngsters ...

Biology / Plants & Animals

created Jun 23, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Apple peel makes mice mighty

For Popeye, spinach was the key to extra muscle. For the mice in a new University of Iowa study, it was apples, or more precisely a waxy substance called ursolic acid that's found in apple peel.

Biology / Cell & Microbiology

created Jun 07, 2011 | popularity not rated yet | comments 2 | with audio podcast

Positioning enzymes with ease

Virtually all processes in the human body rely on a unique class of proteins known as enzymes. To study them, scientists want to attach these molecules to surfaces and hold them fast, but this can often be ...

Chemistry / Biochemistry

created Apr 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Could gene tests tell if kids can be sports stars?

Was your kid born to be an elite athlete? Marketers of genetic tests claim the answer is in mail-order kits costing less than $200.

Medicine & Health / Genetics

created Mar 08, 2011 | popularity 5 / 5 (3) | comments 1

The molecular mechanism of stretch activation in insect muscle

(PhysOrg.com) -- Flying insects are among the most successful species on our planet. Flight is very metabolically demanding and many insects have found a clever way to reduce energy costs in their flight muscles ...

Biology / Biotechnology

created Dec 22, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Secrets of water bug wings shed light on heart beats

A research, led by R.J. Perz-Edwards, Ph.D., of Duke University Medical Center, explains how insect flight muscle works, in particular how insects accomplish something called 'stretch activation,' which has been a scientific ...

Biology / Plants & Animals

created Dec 07, 2010 | popularity not rated yet | comments 0

Monitoring your health with your mobile phone

Belgian Imec, together with TASS software professionals have developed a mobile heart monitoring system that allows to view your electrocardiogram on an Android mobile phone.

Technology / Engineering

created Oct 05, 2010 | popularity 5 / 5 (1) | comments 0

Light workout: Scientists use optogenetics to effectively stimulate muscle movement in mice

Researchers at Stanford University were able to use light to induce normal patterns of muscle contraction, in a study involving bioengineered mice whose nerve-cell surfaces are coated with special light-sensitive proteins.

Medicine & Health / Medical research

created Sep 26, 2010 | popularity 4.7 / 5 (3) | comments 3 | with audio podcast

'You kick like a girl': Men and women use different leg and hip muscles during soccer kick

Significant differences in knee alignment and muscle activation exist between men and women while kicking a soccer ball, according to a study published this month in the Journal of Bone and Joint Surgery. Data reveals that m ...

Medicine & Health / Other

created Sep 01, 2010 | popularity not rated yet | comments 0

Physiotherapy after surgery -- the best solution for shoulder problems

Most patients who receive physiotherapy after surgery experience that pain is reduced by a half within a few months. Most of them are free of pain after one to two years. This is the conclusion of a thesis presented at the ...

Medicine & Health / Psychology & Psychiatry

created Aug 23, 2010 | popularity not rated yet | comments 0

Land on your toes, save your knees

Anterior cruciate ligament injuries are a common and debilitating problem, especially for female athletes. A new study from UC Davis shows that changes in training can reduce shear forces on knee joints and could help cut ...

Medicine & Health / Other

created Aug 10, 2010 | popularity 3 / 5 (2) | comments 2

Study finds early predictors of metabolic syndrome in healthy 7-9 year-olds

Melinda Sothern, PhD, CEP, Professor of Public Health and Director of Health Promotion at LSU Health Sciences Center New Orleans, will present evidence that supports relationships seen in adolescents between insulin sensitivity ...

Medicine & Health / Medical research

created Jul 12, 2010 | popularity not rated yet | comments 0

Olympic gold? A new effect of caffeine boosts performance

New research shows increased muscle performance in sub-maximal activities, which in humans can range from everyday activities to running a marathon.

Medicine & Health / Other

created Jun 29, 2010 | popularity 4.3 / 5 (6) | comments 1

How cobras form hood flares

(PhysOrg.com) -- Cobras, and several other groups of unrelated snakes, form a menacing hood flare by expanding the sides of their necks as part of a defensive display. Now scientists in the US have identified ...

Biology / Plants & Animals

created Apr 20, 2010 | popularity 4.2 / 5 (9) | comments 0 | with audio podcast report