Manipulating stress response in cells could help slow down aging

Scientists at Nanyang Technological University, Singapore (NTU Singapore) have found that a stress response in cells, when "switched on" at a post-reproductive age, could be the key to slow down aging and promote longevity.

Ethanol helps plants better tolerate heat stress

A dose of ethanol, better known as common alcohol, can enable plants to withstand heat stress that might otherwise kill them, RIKEN biologists have found. This could offer a low-cost way to make crops more resilient to the ...

Video: Watching how cells deal with stress

FMI researchers developed an imaging approach that allowed them to visualize individual molecules involved in the cell's response to stress.

Developing new techniques to build biomaterials

Scientists at the University of Leeds have developed an approach that could help in the design of a new generation of synthetic biomaterials made from proteins.

How planarians can regenerate during periods of starvation

Planarians are able to survive long periods of starvation unscathed by maintaining their stem cell pool and regenerative capacity. The molecular processes behind this are not yet known. Jena researchers from the Leibniz Institute ...

Cellular stress causes cancer cell chemoresistance

There is a broad range of mechanisms associated with chemoresistance, many of which to date are only poorly understood. The so-called cellular stress response—a set of genetic programs that enable the cells to survive under ...

Cellular stress defense

Small heat-shock proteins (sHSPs) are molecular chaperones that bind to unfolded proteins to prevent protein aggregation and defend against cellular stress. Mutations in human sHSPs are associated with inherited diseases ...

Researchers identify key step in viral replication

Viruses are intracellular parasites that cause disease by infecting the cells in the body and, in a study published today in Nature Microbiology, researchers at Children's Hospital of Pittsburgh of UPMC and the University ...

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