Researchers ID molecular link key for cell growth

(PhysOrg.com) -- When a cell is preparing to grow or replicate, it starts the way a monarch planning to expand his territory might: by identifying and marshaling the necessary resources, loading them onto the appropriate ...

Heat shock protein drives yeast evolution

Whitehead Institute researchers have determined that heat shock protein 90 (Hsp90) can create heritable traits in brewer's yeast (Saccharomyces cerevisiae) by affecting a large portion of the yeast genome. The finding has ...

The eukaryotic ribosome unveils its structure

One year after the Nobel Prize in chemistry was awarded for the discovery of the bacterial ribosome's atomic structure, French researchers from the Institut de Genetique et de Biologie Moleculaire et Cellulaire have determined ...

Researchers could use plant's light switch to control cells

(PhysOrg.com) -- Chandra Tucker shines a blue light on yeast and mammalian cells in her Duke University lab and the edges of them start to glow. The effect is the result of a light-activated switch from a plant that has been ...

Releasing the brakes

Two regulators of protein filament assembly use dramatically different -- and competing -- methods to inhibit a common target.

Custom-made gels suitable for drug delivery

That gels based on proteins from yeasts can be used as drug delivery systems and carriers of antibodies is the most important conclusion from the Helena Teles’ doctoral research at Wageningen University, The Netherlands. ...

Scientists find important new step in protein production

(PhysOrg.com) -- Scientists at the University of Manchester have identified an extra step in protein production, a major activity of all cells, which they believe impacts particularly on how our cells respond to stresses ...

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