Researchers at RIKEN have uncovered a mechanism by which the effects of stress in the fly species Drosophila are inherited epigenetically over many generations through changes to the structure of chromatin, the material that ...
Cell & Microbiology
Jun 23, 2011
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A team of European researchers has succeeded in revealing how a family of proteins work, which until now remained a mystery, according to a new study published in the journal Nature.
Biotechnology
May 26, 2011
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Marine bacteria live in a harsh mileu. They must constantly cope and adapt to changes in salinity, pH, temperature and other parameters. In her thesis, Barbara Weber, Umea University, studied how bacteria communicate with ...
Cell & Microbiology
Sep 7, 2010
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Despite clear evidence that Hsp12 -- a so-called heat shock or stress protein -- helps cells survive life-threatening conditions, how it works was an open question until now. The surprising answer is revealed in the Aug. ...
Cell & Microbiology
Aug 26, 2010
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The ability to combat some age-related diseases, such as cancer and diabetes, may rest with scientists unlocking clues about the molecular and cellular processes governing aging. The underlying theory is that if the healthy ...
Biotechnology
Jul 7, 2010
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People feel it, animals feel it, and yes, plants sense it too. It's stress.
Plants & Animals
Mar 30, 2010
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(PhysOrg.com) -- Breakthrough research done earlier this year by a plant cell biologist at the University of California, Riverside has greatly accelerated scientists' knowledge on how plants and crops can survive difficult ...
Cell & Microbiology
Nov 18, 2009
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(PhysOrg.com) -- Two Iowa State University researchers are examining a new method of controlling soybean aphids without the use of chemical pesticides. Bryony Bonning, professor of entomology, and Allen Miller, professor ...
Ecology
Sep 15, 2009
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The human eye lens consists of a highly concentrated mix of several proteins. Protective proteins prevent these proteins from aggregating and clumping. If this protective function fails, the lens blurs and the patient develops ...
Cell & Microbiology
Jul 31, 2009
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The discovery in common brewer's yeast of a new, infectious, misfolded protein -- or prion -- by University of Illinois at Chicago molecular biologists raises new questions about the roles played by these curious molecules, ...
Cell & Microbiology
Mar 13, 2009
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