News tagged with plos genetics

Related topics: genes , genome , genetic variation , mutations , immune cells




Scientists discover primitive gut's role in left-right patterning

Scientists have found that the gut endoderm has a significant role in propagating the information that determines whether organs develop in the stereotypical left-right pattern. Their findings are published 6 March 2012 in ...

Medical research created Mar 06, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers find five novel gene mutations linked to platelet counts in African Americans

Researchers, led by scientists from Johns Hopkins, have found five previously unknown gene mutations believed to be associated with elevated blood platelet counts in African-Americans, findings they say could someday lead ...

Genetics created Mar 01, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Molecule's role in cancer suggests new combination therapy

Researchers at the University of Illinois at Chicago College of Medicine have found that a molecule found at elevated levels in cancer cells seems to protect them from the "cell-suicide" that is usually triggered by chemotherapy ...

Cancer created Mar 01, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New research shows childhood adversity causes changes in genetics

In a look at how major stressors during childhood can change a person's biological risk for psychiatric disorders, researchers at Butler Hospital have discovered a genetic alteration at the root of the association. The research, ...

Genetics created Feb 27, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Genetic risk for elevated arsenic toxicity discovered

One of the first large-scale genomic studies conducted in a developing country has discovered genetic variants that elevate the risk for skin lesions in people chronically exposed to arsenic. Genetic changes found near the ...

Genetics created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Computer programs may be able to identify individuals most at risk of anxiety, mood disorders

(Medical Xpress) -- Computer programs can be taught to differentiate between the brain scans of healthy adolescents and those most at risk of developing psychiatric disorders, such as anxiety and depression, ...

Psychology & Psychiatry created Feb 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Potential for incorrect relationship identification in new forensic familial searching techniques

New research suggests that unrelated individuals may be mistakenly identified as genetic family members due to inaccurate genetic assumptions. This is particularly relevant when considering familial searching: a new technique ...

Genetics created Feb 09, 2012 | popularity 3.7 / 5 (3) | comments 1

Further support for a role of synaptic proteins in autism spectrum disorders

A new study combines genetic and neurobiological approaches to confirm that synaptic mutations increase the risk of autism spectrum disorders (ASDs). It also highlights a role for modifier genes in these disorders. Published ...

Autism spectrum disorders created Feb 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers identify genetic signatures of exceptional longevity in re-published study

While environment and family history are factors in healthy aging, genetic variants play a critical and complex role in conferring exceptional longevity, according to researchers from the Boston University Schools of Public ...

Genetics created Jan 18, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists engineer mosquito immune system to fight malaria

Researchers at the Johns Hopkins Malaria Research Institute have demonstrated that the Anopheles mosquito's innate immune system could be genetically engineered to block the transmission of malaria-causing parasites to humans. ...

Immunology created Dec 22, 2011 | popularity not rated yet | comments 0

New research on body parts' sensitivity to environmental changes

Research by a team of Michigan State University scientists has shed new light on why some body parts are more sensitive to environmental change than others, work that could someday lead to better ways of treating ...

Genetics created Nov 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

One for you, one for me: Researchers gain new insight into the chromosome separation process

Each time a cell divides -- and it takes millions of cell divisions to create a fully grown human body from a single fertilized cell -- its chromosomes have to be accurately divvied up between both daughter ...

Genetics created Nov 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

PBX1 identified as a new pioneer factor underlying progression in breast cancer

The presence of a new pioneer factor, known as PBX1, can guide the response to estrogen in breast cancer cells according to researchers at Dartmouth-Hitchcock Norris Cotton Cancer Center in results published on November 17 ...

Genetics created Nov 17, 2011 | popularity not rated yet | comments 0

Biologists use flies, mice to study Down syndrome

A novel study involving fruit flies and mice has allowed biologists to identify two critical genes responsible for congenital heart defects in individuals with Down syndrome, a major cause of infant mortality ...

Genetics created Nov 04, 2011 | popularity not rated yet | comments 0 | with audio podcast

Physical activity reduces the effect of the 'obesity gene'

The genetic predisposition to obesity due to the 'fat mass and obesity associated' (FTO) gene can be substantially reduced by living a physically active lifestyle according to new research by a large international collaboration, ...

Health created Nov 01, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast