During embryo development, genes are dynamically, and very precisely, switched on and off to confer different properties to different cells and build a well-proportioned and healthy animal. Fgf8 is one of the key genes in ...
Biotechnology
Feb 28, 2013
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In each cell, thousands of regulatory regions control which genes are active at any time. Scientists at the Research Institute of Molecular Pathology (IMP) in Vienna have developed a method that reliably detects these regions ...
Biotechnology
Jan 18, 2013
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Humans share over 90% of their DNA with their primate cousins. The expression or activity patterns of genes differ across species in ways that help explain each species' distinct biology and behavior.
Biotechnology
Nov 6, 2012
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Johns Hopkins researchers have succeeded in teaching computers how to identify commonalities in DNA sequences known to regulate gene activity, and to then use those commonalities to predict other regulatory regions throughout ...
Biotechnology
Nov 5, 2012
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DNA barcoding developed by University of Guelph researchers has proven up to 88 per cent effective in authenticating natural health products, according to a new U of G study.
Biotechnology
Sep 19, 2012
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Bacteria that cause disease in humans have a 'reversible switching mechanism' that allows them to adapt to environments lacking oxygen, scientists at the University of East Anglia (UEA) have found.
Cell & Microbiology
Sep 10, 2012
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In exploring how proteins interact with crucial DNA sequences to regulate gene activity, researchers have shed light on key biological events that may eventually be manipulated to provide new disease treatments.
Cell & Microbiology
Jun 7, 2012
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Important new information on one of the most critical protein machines in living cells has been reported by a team of researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) and ...
Biochemistry
Jan 11, 2012
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While efforts to unlock the subtleties of DNA have produced remarkable insights into the code of life, researchers still grapple with fundamental questions. For example, the underlying mechanisms by which human genes are ...
Cell & Microbiology
Sep 23, 2011
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A team at the Stanford University School of Medicine has cataloged, down to the letter, exactly what parts of the genetic code are essential for survival in one bacterial species, Caulobacter crescentus.
Cell & Microbiology
Aug 30, 2011
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