News tagged with dna methylation

Related topics: genes , cancer , dna sequences , gene expression , embryonic stem cells




Paternal obesity impacts child's chances of cancer

A father's obesity is one factor that may influence his children's health and potentially raise their risk for diseases like cancer, according to new research from Duke Medicine.

Overweight and Obesity created Feb 05, 2013 | popularity not rated yet | 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

Cancer study overturns current thinking about gene activation

(Medical Xpress)—A new Australian study led by Professor Susan Clark from Sydney's Garvan Institute of Medical Research shows that large regions of the genome – amounting to roughly 2% – are epigenetically activated ...

Cancer created Dec 18, 2012 | popularity 5 / 5 (1) | 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

New evidence for epigenetic effects of diet on healthy aging

New research in human volunteers has shown that molecular changes to our genes, known as epigenetic marks, are driven mainly by ageing but are also affected by what we eat.

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

Childhood trauma leaves mark on DNA of some victims

Abused children are at high risk of anxiety and mood disorders, as traumatic experience induces lasting changes to their gene regulation. Scientists from the Max Planck Institute of Psychiatry in Munich have ...

Neuroscience created Dec 02, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Study suggests immune system could play a central role in AMD

(Medical Xpress)—Changes in how genes in the immune system function may result in age-related macular degeneration (AMD), the leading cause of visual impairment in older adults, based on preliminary research conducted by ...

Immunology created Nov 28, 2012 | popularity 5 / 5 (1) | 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

Genes and immune system shaped by childhood poverty, stress

(Medical Xpress)—A University of British Columbia and Centre for Molecular Medicine and Therapeutics (CMMT) study has revealed that childhood poverty, stress as an adult, and demographics such as age, sex and ethnicity, ...

Genetics created Oct 18, 2012 | popularity not rated yet | comments 1 | with audio podcast

Epigenetic analysis of stomach cancer finds new disease subtypes

Researchers at the Duke-NUS Graduate Medical School in Singapore have identified numerous new subtypes of gastric cancer that are triggered by environmental factors.

Cancer created Oct 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast