News tagged with genetic variation

Related topics: genes , genome , nature genetics , human genetics , gene variant




High fiber diet prevents prostate cancer progression

(Medical Xpress)—A high-fiber diet may have the clinical potential to control the progression of prostate cancer in patients diagnosed in early stages of the disease.

Cancer created Jan 09, 2013 | popularity not rated yet | comments 0

A history lesson from genes: Using DNA to tell us how populations change

When Charles Darwin first sketched how species evolved by natural selection, he drew what looked like a tree. The diagram started at a central point with a common ancestor, then the lines spread apart as ...

Genetics created Jan 09, 2013 | popularity 4 / 5 (6) | comments 1 | with audio podcast

Chromatin marks the spot in search for disease pathways

In September 2012, the Encyclopedia of DNA Elements (ENCODE) Project Consortium, a multi-institution collaboration that included the Broad Institute, capped off nine years of research with a flurry of papers ...

Genetics created Jan 07, 2013 | popularity 5 / 5 (1) | comments 0

Strong genetic selection against some psych disorders

(HealthDay)—Different evolutionary mechanisms likely support the persistence of various psychiatric disorders, according to a study published in the January issue of JAMA Psychiatry.

Psychology & Psychiatry created Jan 05, 2013 | popularity 4.1 / 5 (13) | comments 4 | with audio podcast

Dopamine-receptor gene variant linked to human longevity

(Medical Xpress)—A variant of a gene associated with active personality traits in humans seems to also be involved with living a longer life, UC Irvine and other researchers have found.

Neuroscience created Jan 03, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Study suggests gene variation may shape bladder cancer treatment

(Medical Xpress)—Patients who have inherited a specific common genetic variant develop bladder cancer tumors that strongly express a protein known as prostate stem cell antigen (PSCA), which is also expressed in many pancreatic ...

Cancer created Dec 27, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New findings in the search for genetic clues to insulin production

In research published online Dec. 23, 2012 in the journal Nature Genetics, scientists have found three new and relatively rare genetic variants that influence insulin production, offering new clues about ...

Genetics created Dec 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Gout study offers genetic insight into 'disease of kings'

Scientists have shed light on why some people are more susceptible to gout than others. A study has identified 18 new genetic variations that increase levels of uric acid in the blood, which is the main cause of the disease. ...

Genetics created Dec 23, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Three new genetic links to colorectal cancer

Vanderbilt-Ingram Cancer Center investigators have identified three new genetic "hotspots" linked to colorectal cancer. These variants, reported Dec. 23 in an Advanced Online Publication in Nature Genetics, provide new in ...

Cancer created Dec 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Geneticists uncover a trail of variants associated with kidney dysfunction, specifically among East Asian populations

The past decade has seen a steady torrent of data linking human genetic variants associated with disease risk, and yet many important gaps remain. For example, many of these studies have focused primarily ...

Genetics created Dec 21, 2012 | popularity not rated yet | comments 0

Genetic differences may influence sensitivity to pain, study finds

The study, published in PLOS Genetics on 20 December, adds to growing evidence that particular genes are involved in chronic pain and highlights this pathway as a potential target for more effective pain relief treatments for pa ...

Genetics created Dec 20, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Genomic 'hotspots' offer clues to causes of autism, other disorders

An international team, led by researchers from the University of California, San Diego School of Medicine, has discovered that "random" mutations in the genome are not quite so random after all. Their study, ...

Genetics created Dec 20, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Celiac 'epidemics' link to infections early in life

Celiac disease affects about one percent of the population but occasional 'epidemics' have been noticed along with a seasonal variation in number of cases diagnosed. New research published in BioMed Central's open access ...

Pediatrics created Dec 18, 2012 | popularity not rated yet | comments 0

Polygenic risk score helpful for women with familial breast CA

(HealthDay)—For women affected by familial breast cancer, a polygenic risk score based on 22 genomic variants can identify women at high-risk of breast cancer, according to a study published in the Dec. ...

Cancer created Dec 18, 2012 | popularity not rated yet | comments 0

Tracking the origins of HIV

Human immunodeficiency virus (HIV) may have affected humans for much longer than is currently believed. Alfred Roca, an assistant professor in the College of Agricultural, Consumer and Environmental Sciences at the University ...

HIV & AIDS created Dec 18, 2012 | popularity 5 / 5 (3) | comments 3 | with audio podcast