News tagged with epigenetics
Evolutionarily preserved mechanism governs use of genes
Aug 18, 2009 |
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Researchers at Uppsala University have found that the protein coding parts of a gene are packed in special nucleosomes. The same type of packaging is found in the roundworm C elegans, which is a primeval relative of humans ...
The new 'epigenetics:' Poor nutrition in the womb causes permanent genetic changes in the offspring
Apr 13, 2009 |
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The new science of epigenetics explains how genes can be modified by the environment, and a prime result of epigenetic inquiry has just been published online in The FASEB Journal: You are what your mother did not eat during ...
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Scientists suggest certain genes boost chances for distributing variety of traits, drive evolution
Dec 14, 2009 |
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Genes that don't themselves directly affect the inherited characteristics of an organism but leave them increasingly open to variation may be a significant driving force of evolution, say two Johns Hopkins scientists.
Geneticist reveals molecular view of key epigenetic regulator
Dec 09, 2009 |
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In a paper published this week in the journal Proceedings of the National Academy of Sciences, Dr. Michael Kobor reported the structure and function of a key player in regulating chromatin in yeast and humans.
New tools for prediction of disease progression in acute childhood leukemia
Nov 27, 2009 |
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(PhysOrg.com) -- Researchers at Uppsala University and University Children’s Hospital in Uppsala have devised powerful new tools for typing cells from children with acute lymphatic leukemia and for prediction of how children ...
Acute stress leaves epigenetic marks on the hippocampus
Medicine & Health / Psychology & Psychiatry
Nov 24, 2009 |
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(PhysOrg.com) -- Scientists are learning that the dynamic regulation of genes -- as much as the genes themselves -- shapes the fate of organisms. Now the discovery of a new epigenetic mechanism regulating genes in the brain ...
Scientists reveal how induced pluripotent stem cells differ from embryonic stem cells
Nov 05, 2009 |
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The same genes that are chemically altered during normal cell differentiation, as well as when normal cells become cancer cells, are also changed in stem cells that scientists derive from adult cells, according to new research ...
Flemish researchers develop revolutionary technology for use in plant breeding
Nov 03, 2009 |
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In collaboration with researchers at VIB-UGent and the University of Antwerp (Belgium), scientists at the BioScience business group of Bayer CropScience AG in Gent have developed a technology that can significantly increase ...
Study surprise yields new target for assessing genes linked to autism
Oct 21, 2009 |
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Researchers at Duke University Medical Center have uncovered a new genetic signature that correlates strongly with autism and which doesn't involve changes to the DNA sequence itself. Rather, the changes are in the way the ...
What drives our genes? Researchers map the first complete human epigenome
Oct 14, 2009 |
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Although the human genome sequence faithfully lists (almost) every single DNA base of the roughly 3 billion bases that make up a human genome, it doesn't tell biologists much about how its function is regulated. Now, researchers ...
Study casts new light on research of controversial scientist Paul Kammerer
Sep 03, 2009 |
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A new study into the research of the renowned Lamarckian experimentalist Paul Kammerer may help to end the controversy which has engulfed his research for almost a century. The study, published in The Journal of Experimental Zo ...
Study finds changes in DNA patterns are linked to prenatal smoke exposure
Aug 24, 2009 |
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A new study by researchers at the Keck School of Medicine of the University of Southern California (USC) has found that the life-long effects of maternal smoking during pregnancy may occur through specific changes in DNA ...
List of search results for epigenetics
