News tagged with dna methylation

New hope for hormone resistant breast cancer

A new finding provides fresh hope for the millions of women worldwide with oestrogen receptor positive breast cancer. Australian scientists have shown that a specific change, which occurs when tumours become resistant to ...

Jul 22, 2013
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Epigenetic changes to fat cells following exercise

Exercise, even in small doses, changes the expression of our innate DNA. New research from Lund University in Sweden has described for the first time what happens on an epigenetic level in fat cells when we undertake physical ...

Jul 03, 2013
popularity 4.8 / 5 (10) | comments 0 | with audio podcast

The secret of DNA methylation

Methylation refers to a chemical modification of DNA and this modification can occur in millions of positions in the DNA sequence. Until now, scientists believed that this epigenetic phenomenon actively reduced the expression ...

Jun 18, 2013
popularity 5 / 5 (1) | comments 0

BPA affects sex-based behavior in mice

(Medical Xpress)—Bisphenol A (BPA) is a common chemical found in household plastics. Previous studies on rodents show that BPA exposure is associated with problems with brain and behavioral development. ...

May 28, 2013
popularity 5 / 5 (8) | comments 5 | with audio podcast report

Mapping the embryonic epigenome

A large, multi-institutional research team involved in the NIH Epigenome Roadmap Project has published a sweeping analysis in the current issue of the journal Cell of how genes are turned on and off to direct early human ...

May 09, 2013
popularity 5 / 5 (3) | comments 0 | with audio podcast