News tagged with gene variation

Related topics: genetic variation




Genetic risk for schizophrenia is connected to reduced IQ

The relationship between the heritable risk for schizophrenia and low intelligence (IQ) has not been clear. Schizophrenia is commonly associated with cognitive impairments that may cause functional disability. There are clues ...

Psychology & Psychiatry created May 16, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Gene variations may explain weight gain among men, women

(HealthDay)—Weight gain in men and women is predicted by two different genetic variations—so-called polymorphisms, according to a new study from the Netherlands.

Overweight and Obesity created May 15, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genetic variations associated with susceptibility to bacteria linked to stomach disorders

Two genome-wide association studies and a subsequent meta-analysis have found that certain genetic variations are associated with susceptibility to Helicobacter pylori, a bacteria that is a major cause of gastritis and st ...

Diseases, Conditions, Syndromes created May 07, 2013 | popularity not rated yet | comments 0

As population exploded, more rare genes entered human genome

(Medical Xpress) -- As the Earth's human population has skyrocketed since the rise of agriculture some 10,000 years ago -- to 7 billion people from a few million -- so, too, has the number of rare genetic variants.

Genetics created May 11, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

A new genetic fingerprint lives in your belly

Our bodies contain far more microbial genes than human genes. And a new study suggests that just as human DNA varies from person to person, so too does the massive collection of microbial DNA in the intestine.

Medical research created Dec 05, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Harmful protein-coding mutations in people arose largely in the past 5,000 to 10,000 years (Update)

(Medical Xpress)—A study dating the age of more than 1 million single-letter variations in the human DNA code reveals that most of these mutations are of recent origin, evolutionarily speaking. These kinds ...

Genetics created Nov 28, 2012 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Examining function of all genes in the zebrafish genome to benefit human health

Equipped with the zebrafish genome, researchers have designed a method to assay the function of each and every gene and to explore the effects genetic variation has on zebrafish. So far the team has generated one or more ...

Genetics created Apr 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers double number of genes associated with multiple sclerosis

Scientists have identified 29 new genetic variants linked to multiple sclerosis, providing key insights into the biology of a very debilitating neurological disease. Many of the genes implicated in the study are relevant ...

Genetics created Aug 10, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

One step closer to understanding biology behind genetic variants linked to blood cell traits

(Medical Xpress)—Researchers at the Wellcome Trust Sanger Institute and University of Cambridge have unpicked genetic variants that affect the formation of blood cells. They found that around a third of ...

Genetics created Apr 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study identifies new gene variations associated with heart rate

Through a collaborative genome-wide study on individuals, researchers have discovered 14 new genetic variations that are associated with heart rate. Since heart rate is a marker of cardiovascular health, these findings could ...

Genetics created Apr 14, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Intelligence is in the genes, but where?

(Medical Xpress)—You can thank your parents for your smarts—or at least some of them. Psychologists have long known that intelligence, like most other traits, is partly genetic. But a new study led by psychological scientist ...

Psychology & Psychiatry created Oct 02, 2012 | popularity 4 / 5 (1) | comments 13 | with audio podcast

New method helps link genomic variation to protein production

Scientists have adopted a novel laboratory approach for determining the effect of genetic variation on the efficiency of the biological process that translates a gene's DNA sequence into a protein, such as hemoglobin, according ...

Genetics created Nov 06, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Inactive genes surprisingly common in humans

(Medical Xpress) -- Every person carries on average 100 variants that disable genes - yet very few suffer ill effects, an international team of researchers led by Yale University and Wellcome Trust Sanger ...

Genetics created Feb 16, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Novel analysis offers clues to schizophrenia underpinnings

(Medical Xpress) -- A new method of genetic analysis developed by Queensland researchers has shed fresh light on the elusive genetic underpinnings of schizophrenia and shown that schizophrenia-causing genetic variations are ...

Genetics created Feb 20, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Discovery may shed light on why some HIV-positive patients have more virus

(Medical Xpress)—Biologists at UC San Diego have unraveled the anti-viral mechanism of a human gene that may explain why some people infected with HIV have much higher amounts of virus in their bloodstreams ...

HIV & AIDS created Sep 24, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast