News tagged with methyl group

Related topics: genes , gene expression , gene activity , dna sequences , dna methylation




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 ...

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

Researchers discover link between inherited endocrine tumor syndrome and well-studied cell pathway

(Medical Xpress)—A mutation in a protein called menin causes a hereditary cancer syndrome called MEN1 (multiple endocrine neoplasia type 1). Individuals with MEN1 are at a substantially increased risk of ...

Cancer created Apr 24, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

More accurate markers identified for detecting response to epigenetic drugs for myelodysplastic syndromes

Researchers have identified and validated two DNA methylation markers that could help physicians to more accurately determine a patient's response to epigenetic drugs for treatment of myelodysplastic syndromes (MDS), according ...

Cancer created Apr 08, 2013 | popularity not rated yet | comments 0

New insights into how genes turn on and off

Researchers at UC Davis and the University of British Columbia have shed new light on methylation, a critical process that helps control how genes are expressed. Working with placentas, the team discovered that 37 percent ...

Genetics created Mar 27, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Pioneering study reveals association of chronic pain and broad epigenetic changes

Injuries that result in chronic pain, such as limb injuries, and those unrelated to the brain are associated with epigenetic changes in the brain which persist months after the injury, according to researchers ...

Genetics created Feb 15, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Colon cancer exhibits a corresponding epigenetic pattern in mice and humans

Tumourigenesis is driven by genetic alterations and by changes in the epigenome, for instance by the addition of methyl groups to cytosine bases in the DNA. A deeper understanding of the interaction between ...

Genetics created Feb 07, 2013 | popularity not rated yet | comments 0 | with audio podcast

Discovery that specific protein modification important in cancer development

All proteins are made from chains of amino acids and their functions can be modified by adding small molecules to specific amino acids. One such modification is the addition of a methyl group, which is made ...

Cancer created Feb 01, 2013 | popularity 5 / 5 (1) | comments 0

Epigenetic reprogramming: Research discovers how epigenetic information could be inherited

New research reveals a potential way for how parents' experiences could be passed to their offspring's genes. The research was published today, 25 January, in the journal Science.

Genetics created Jan 24, 2013 | popularity 4.5 / 5 (4) | comments 4 | with audio podcast

Personal epigenetic 'signatures' found consistent in prostate cancer patients' metastases

In a genome-wide analysis of 13 metastatic prostate cancers, scientists at the Johns Hopkins Kimmel Cancer Center found consistent epigenetic "signatures" across all metastatic tumors in each patient. The discovery of the ...

Cancer created Jan 23, 2013 | popularity not rated yet | comments 0 | with audio podcast

Possible role for Huntington's gene discovered

About 20 years ago, scientists discovered the gene that causes Huntington's disease, a fatal neurodegenerative disorder that affects about 30,000 Americans. The mutant form of the gene has many extra DNA ...

Genetics created Jan 16, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Epigenomic abnormalities predict patient survival in non-Hodgkins lymphoma

Think of the epigenome like a giant musical mixing board, turning up or down the expression of various genes. A University of Colorado Cancer Center study published today in the journal PLOS Genetics shows that in cancer ...

Genetics created Jan 10, 2013 | popularity not rated yet | comments 0 | with audio podcast

Patients with family history of colorectal cancer may be at risk for aggressive form of the disease

BOSTON—When people with a family history of colorectal cancer develop the disease, their tumors often carry a molecular sign that the cancer could be life-threatening and may require aggressive treatment, Dana-Farber Cancer ...

Cancer created Dec 12, 2012 | popularity not rated yet | comments 0

Insight into DNA reprogramming during egg and sperm cell development

Scientists at the Babraham Institute have gained a new understanding of when and how the DNA in developing egg and sperm cells is 'reset', in preparation for making a new embryo. It is well known that small chemical groups ...

Genetics created Dec 06, 2012 | popularity not rated yet | comments 0 | with audio podcast

Methylome modifications offer new measure of our 'biological' age

Women live longer than men. Individuals can appear or feel years younger – or older – than their chronological age. Diseases can affect our aging process. When it comes to biology, our clocks clearly tick differently.

Medical research created Nov 21, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Obese moms give birth to heart healthier kids following bariatric surgery

Kids born to moms who have lost a substantial amount of weight after undergoing bariatric surgery have fewer cardiovascular risk factors than their siblings who were born before the weight loss surgery.

Surgery created Oct 29, 2012 | popularity not rated yet | comments 0