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For example, myosin-II is responsible for muscle contraction in most animals. To do this, this enzyme-active protein converts a source of chemical ... When a chemical fuel is added, the motor ...

In yeast, the Exocyst complex and the GTPase Sec4 interact genetically with actin, profilin, Myo2 (a type-V myosin motor) and Smy1 (a kinesin-like protein) (reviewed in ref. 43). Sec4, a Rab ...

Our skin and mucous membranes are protected by epithelial cells. This barrier tissue performs its function thanks to specialized structures called junctions. They ensure cell cohesion and regulate ...

Proteins are long molecules that must fold into complex three-dimensional structures to perform their cellular functions.

Spinal cord injury (SCI)-a condition that leads to partial or complete paralysis-has a profound impact on millions of ...

Scientists at the University of Buffalo have made a breakthrough in the quest to slow or even reverse aging. Their research ...

For athletes and active adults who don’t eat animal products, getting adequate protein from diet alone can be challenging. A vegan protein powder may help. Our dietitians vetted more than a ...

How much protein do you actually need to eat every day? And why does protein matter anyway? Apart from the fact that protein is the building block of muscle, and it supports sustainable weight ...

Whey protein is a supplement that some people use to increase their protein intake or to help boost muscle protein synthesis and lean muscle mass growth. Milk consists of two proteins: casein and ...