Biochemists discover mechanism that helps flu viruses evolve

Influenza viruses mutate rapidly, which is why flu vaccines have to be redesigned every year. A new study from MIT sheds light on just how these viruses evolve so quickly, and offers a potential way to slow them down.

Maximum precision in protein synthesis

Researchers from the Center for Molecular Biology of Heidelberg University (ZMBH) and the German Cancer Research Center (DKFZ) have investigated the mode of action of a molecular chaperone vital to protein synthesis. Together ...

Protein chaperone takes its job seriously

For proteins, this would be the equivalent of the red-carpet treatment: each protein belonging to the complex machinery of ribosomes—components of the cell that produce proteins—has its own chaperone to guide it to the ...

A look at the molecular quality assurance within cells

Proteins fulfill vital functions in our body. They transport substances, combat pathogens, and function as catalysts. In order for these processes to function reliably, proteins must adopt a defined three-dimensional structure. ...

Microscopic collisions help proteins stay healthy

Studies at The University of Texas Health Science Center at San Antonio are providing basic new understanding about "heat shock proteins," also called "chaperone proteins." These proteins, first identified in cells subjected ...

American and German researchers to share $500K medical prize

Three researchers whose work with cell proteins has implications for Alzheimer's disease, cancer and other degenerative illnesses will share one of the largest awards in medicine and science in the U.S., officials at a New ...

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