Wednesday, September 28, 2011

ScienceDaily: Biotechnology News

ScienceDaily: Biotechnology News


Researchers identify enzyme that regulates degradation of damaged proteins

Posted: 27 Sep 2011 12:52 PM PDT

Scientists have identified an enzyme called a proteasome phosphatase that appears to regulate removal of damaged proteins from a cell. The understanding of how this process works could have important implications for numerous diseases, including cancer and Parkinson's disease.

Biochemists identify new genetic code repair tool

Posted: 27 Sep 2011 09:46 AM PDT

Researchers recently reported finding a new class of DNA repair-makers. To ensure the integrity of the genetic material, cells are equipped with a "molecular toolkit" for repairing DNA damage. The toolkit is composed of a variety of different molecules -- called enzymes -- that have evolved to repair different types of DNA damage. Researchers have now discovered a new class of enzymes in that superfamily that lack the ability to repair uracil.

Gene controlling flowering boosts energy production from sorghum

Posted: 27 Sep 2011 08:24 AM PDT

A sorghum hybrid that does not flower and accumulates as much as three times the amount of stem and leaf matter may help the bioenergy industry, according to a new study. Scientists have now discovered a gene that regulates sorghum flowering.

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