News tagged with genetic variation

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




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

Inherited genetic variations have a major impact on childhood leukemia risk

Humans have between 20,000 and 25,000 genes that carry instructions for assembling the proteins that do the work of cells. Work led by St. Jude Children's Research Hospital found that children who inherit certain variations ...

Cancer created Mar 19, 2013 | popularity not rated yet | comments 0 | with audio podcast

New clues in hunt for heredity in type 2 diabetes

Type 2 diabetes has strong hereditary tendencies and the genes we are born with cannot be changed. However, new research from Lund University in Sweden shows that we can modify the function of the genes through the epigenetic ...

Genetics created Mar 19, 2013 | popularity 5 / 5 (1) | comments 0

New database to speed genetic discoveries

A new online database combining symptoms, family history and genetic sequencing information is speeding the search for diseases caused by a single rogue gene. As described in an article in the May issue of Human Mutation, the da ...

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

US probes Sanofi over blockbuster drug Plavix (Update 2)

The U.S. Justice Department is investigating drug maker Sanofi's disclosures to the Food and Drug Administration about different responses to its blockbuster blood thinner Plavix.

Medications created Mar 11, 2013 | popularity not rated yet | comments 0

Folate and vitamin B12 reduce disabling schizophrenia symptoms in some patients

Adding the dietary supplements folate and vitamin B12 to treatment with antipsychotic medication improved a core symptom component of schizophrenia in a study of more than 100 patients. The study focused on negative symptoms ...

Psychology & Psychiatry created Mar 06, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scholar looks to genes to make sense of the dollars you invest

(Medical Xpress)—Researchers say how much risk you're willing to take in your investments may be linked to genetics. The results may help investors understand how emotions affect their choices.

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

New gene variant may explain psychotic features in bipolar disorder

Researchers at Karolinska Institutet in Sweden have found an explanation for why the level of kynurenic acid (KYNA) is higher in the brains of people with schizophrenia or bipolar disease with psychosis. The study, which ...

Psychology & Psychiatry created Mar 05, 2013 | popularity 5 / 5 (1) | comments 0

Seven genetic risk factors found to be associated with age-related macular degeneration

An international group of researchers has discovered seven new regions of the human genome—called loci—that are associated with increased risk of age-related macular degeneration (AMD), a leading cause of blindness. The ...

Genetics created Mar 03, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Colour vision link may help myopia research

(Medical Xpress)—A possible link between colour vision and the development of myopia - or near-sightedness - has been discovered by an international group, including a researcher from The University of Western Australia.

Ophthalmology created Mar 01, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study reveals molecular networks of mental health disorders

(Medical Xpress)—Early diagnosis and intervention for ADHD, autism and schizophrenia could be made possible after Australian scientists discovered the molecular networks in the brain showing psychiatric and developmental ...

Psychology & Psychiatry created Feb 27, 2013 | popularity not rated yet | comments 0

New studies link gene to selfish behavior in kids, find other children natural givers

(Medical Xpress)—Most parents would agree that raising a generous child is an admirable goal—but how, exactly, is that accomplished? New results from the University of Notre Dame's Science of Generosity ...

Psychology & Psychiatry created Feb 27, 2013 | popularity not rated yet | comments 0 | with audio podcast

Researchers identify genetic variation behind acute myeloid leukemia treatment success

Researchers from the College of Pharmacy and Medical School working within the Masonic Cancer Center, University of Minnesota, have partnered to identify genetic variations that may help signal which acute myeloid leukemia ...

Cancer created Feb 26, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers identify variations in four genes associated with an increased risk of colorectal cancer

An international research team co-led by cancer prevention researcher Ulrike "Riki" Peters, Ph.D., M.P.H., and biostatistician Hsu Li, Ph.D., at Fred Hutchinson Cancer Research Center has identified variations in four genes ...

Cancer created Feb 20, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast