epigenesis

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Related to epigenetic: Epigenetic Theory
  • noun

Words related to epigenesis

a geological change in the mineral content of rock after the rock has formed

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The WDR5 protein is critical for the formation and epigenetic activities of MLL1-associated methylation complexes.
A second major discovery was made as researchers followed six men before and one year after gastric-bypass surgery (an effective intervention to lose weight) to find out how the surgery affected the epigenetic information contained in their sperm cells.
That finding could indicate that some condition in the womb sets epigenetic marks, which later influence sexual orientation.
Epigenetic regulation involves access to regulatory regions comprising histone-modifying enzymes at specific CpG sites.
Specifically, the goal of Beactica's project is to develop novel compounds for epigenetic regulation of various cancer forms through selective and reversible inhibition of lysine-specific histone demethylases.
Epigenetic modifications can influence gene expression without changing the genome sequence.
The baby's epigenetic profile was determined using infinium array technology and a million potential inherited genetic polymorphisms were measured.
Dr Dalton added: "Recent research shows that depressed patients have a different epigenetic profile compared with control subjects.
What's particularly exciting about epigenetic marks is that we may be able to alter them with our diet," says Trygve Tollefsbol, a professor of epigenetics and gene regulation in cancer and aging at the University of Alabama at Birmingham.
Or, in more modern terms, epigenetic modifications are the reason that identical DNA sequences can lead to different gene expression profiles.
The true promise of epigenetics has become apparent only in the last few years, as scientists' ability to assess the epigenetic mechanisms in DNA -- which can now be measured at roughly 30 million points across the human genome -- has dramatically improved.
Obesity Gemes and Their Epigenetic Modifiers tacked head-on a pervasive conundrum - how can people who have obesity programmed into their very genetic makeup improve their weight and their health?
Numerous studies suggest that a number of nutritional compounds have epigenetic targets in cancer cells.
Three major types of epigenetic changes have been described: DNA methylation, covalent posttranslational histone modification, and small inhibitory RNA-mediated signaling pathways.
Together, they conducted a comprehensive study on the epigenetic state and the level of expression of a group of imprinted genes known to be important for development.