News tagged with population genetics


Genome sequencing provides unprecedented insight into causes of pneumococcal disease

A new study led by researchers from Harvard School of Public Health (HSPH) and the Wellcome Trust Sanger Institute in the UK has, for the first time, used genome sequencing technology to track the changes in a bacterial population ...

Genetics created May 05, 2013 | popularity not rated yet | comments 1 | with audio podcast

Research identifies gene mutations associated with nearsightedness

People have long taken for granted that glasses and contact lenses improve vision for nearsightedness, but the genetic factors behind the common condition have remained blurry. Now researchers at Duke Medicine ...

Genetics created May 02, 2013 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Three unique genes found to influence body size and obesity in people of African ancestry

Researchers from Dartmouth's Institute for Quantitative Biomedical Sciences (iQBS) and the Center for Genomic Medicine have helped to discover three unique genetic variations that influence body size and obesity in men and ...

Genetics created Apr 22, 2013 | popularity not rated yet | comments 1

Why does smallpox vaccine shield some, not others? It's in the genes, study finds

How well people are protected by the smallpox vaccine depends on more than the quality of the vaccination: individual genes can alter their response, Mayo Clinic research shows. The findings, gathered using sophisticated ...

Genetics created Apr 18, 2013 | popularity not rated yet | comments 0

Genetic discovery found to influence obesity in people of African ancestry

The largest genetic search for "obesity genes" in people of African ancestry has led to the discovery of three new regions of the human genome that influence obesity in these populations and others.

Genetics created Apr 15, 2013 | popularity not rated yet | comments 0 | with audio podcast

Measuring enzyme levels in cancer patients may reveal healthy cells' ability to survive chemotherapy

New research from MIT may allow scientists to develop a test that can predict the severity of side effects of some common chemotherapy agents in individual patients, allowing doctors to tailor treatments ...

Genetics created Apr 05, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study finds strong genetic component to childhood obesity

Previous research has shown that obesity runs in families, and twin studies suggest that this is largely due to genetic factors, with heritability estimates over 50%. 32 genes have been identified as risk factors for obesity ...

Overweight and Obesity created Mar 26, 2013 | popularity not rated yet | comments 0

Did evolution give us inflammatory disease?

In new research published on March 21, 2013 in the online issue of The American Journal of Human Genetics, researchers from Brigham and Women's Hospital (BWH) demonstrate that some variants in our genes that contribute to a p ...

Genetics created Mar 21, 2013 | popularity not rated yet | comments 0

Study identifies multiple genetic factors impacting development of nearsightedness

In the largest ever genome-wide association study on myopia, 23andMe, the leading personal genetics company, identified 20 new genetic associations for myopia, or nearsightedness. The company also replicated two known associations ...

Genetics created Mar 14, 2013 | popularity not rated yet | comments 0

Education resource focuses on teaching population genetics using current research

Genetics and life sciences instructors, who teach undergraduate students about population and evolutionary genetics, have a new teaching resource: the March 2013 Primer in the Genetics Society of America's journal Genetics uses c ...

Genetics created Mar 13, 2013 | popularity not rated yet | comments 0

Study finds fat and bone mass are genetically linked

When it comes to body shape, diet and exercise can only take us so far. Our body shape and geometry are largely determined by genetic factors. Genetics also have an impact on our body composition – including soft fat tissue ...

Medical research created Mar 11, 2013 | popularity 5 / 5 (2) | comments 0

Virus and genes involved in causation of schizophrenia

For the first time, an international team of researchers has found that a combination of a particular virus in the mother and a specific gene variant in the child increases the risk of the child developing schizophrenia.

Psychology & Psychiatry created Mar 08, 2013 | popularity 5 / 5 (2) | comments 0

Natural killer cells played a vital role in human evolution

(Medical Xpress)—Natural killer cells – a vital part of the immune system – have a dual role in protecting against infection and ensuring reproduction. Scientists suggest that the multi-tasking ability ...

Immunology created Feb 08, 2013 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Scientists investigate inherited causes of autism

Autism spectrum disorders (ASD) are among the most heritable of all neuropsychiatric conditions. Yet, most genetic links to ASD found in recent years have involved de novo mutations, which are not passed from parent to child, ...

Genetics created Feb 04, 2013 | popularity not rated yet | comments 0

HIV-like viruses in non-human primates have existed much longer than previously thought

Viruses similar to those that cause AIDS in humans were present in non-human primates in Africa at least 5 million years ago and perhaps up to 12 million years ago, according to study published January 24 in the Open Access ...

HIV & AIDS created Jan 24, 2013 | popularity not rated yet | comments 0 | with audio podcast