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Results 13411 - 13420 of 26734 for dna
  • Light may play a much more important role in bacterial life than has previously thought
    News - 24 Aug 2007
    The bacteria that cause brucellosis can sense light and use the information to regulate their virulence, according to a study in the August 24 issue of the journal Science.
  • Possible anthrax drug targets
    News - 3 Aug 2007
    In the American government's biodefense efforts, the potential for terrorists to cause a deadly anthrax outbreak remains a significant concern, six years after the letter attacks that shook the nation...
  • New strategy for treating allergic disorders
    News - 2 Aug 2007
    Ghent - Oral intake of allergens or auto-antigens via the lactic acid bacterium Lactococcus lactis might be a new strategy for treating various kinds of auto-immune and allergic disorders.
  • Discovery of pathway that controls cell size and division
    News - 1 Aug 2007
    Organisms precisely regulate cell size to ensure that daughter cells have sufficient cellular material to thrive or to create specific cell types: a tiny sperm versus a gargantuan egg for example.
  • New findings on gene-transcription machinery
    News - 26 Jul 2007
    For some time, scientists have been tracking down the sequence of biochemical steps required to attract and assemble at the head end of a gene the molecular machinery needed to transcribe that gene to...
  • Call for EU to launch major project to map out all our proteins
    News - 26 Jul 2007
    Biologists still have no clear idea how many active genes there are coding for proteins in humans and other organisms, even though for some species the genomes have been completely sequenced.
  • Protein pulling advances in protein folding science
    News - 20 Jul 2007
    Rice University physicists have unveiled an innovative way of finding out how proteins get their shape based on how they unfold when pulled apart.
  • Aptamers may refine cancer treatment
    News - 20 Jul 2007
    University of Florida researchers have successfully used molecular probes to detect subtle differences in leukemia cells from patient samples, an achievement that could lead to more effective ways to...
  • A suntan is the body's best effort to fend off ultraviolet light
    News - 16 Jul 2007
    For years, the official word on tanning has been … don't. Health organizations have driven home the message that the sun exposure needed to get a tan increases your chances of getting skin cancer.
  • Ownership of genetic information
    News - 9 Jul 2007
    We all share our genetic make up with relatives, but should we also share ownership of the results of DNA analysis or should this knowledge be considered private?

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