News tagged with genetic polymorphisms

In cod we trust: DNA test combats fisheries fraud

Scientists on Tuesday said they had devised a DNA test to pinpoint the geographical origins of commercial seafish, in a breakthrough against illegal trawling that threatens fish stocks worldwide.

Biology / Biotechnology

created May 22, 2012 | popularity not rated yet | comments 0

Study spotlights dog impulsivity

Researchers in Hungary have discovered a clear link between repeat polymorphism in the tyrosine hydroxylase (TH) gene with activity-impulsivity in German Shepherd dogs. The research is presented in the journal ...

Biology / Plants & Animals

created Feb 20, 2012 | popularity not rated yet | comments 1

Largest rice genetics study finds vast differences in rice

The largest publicly available genomewide association mapping study in rice to date has found that although the five subpopulations of Asian rice -- indica, aus, temperate japonica, aromatic and tropical ...

Biology / Biotechnology

created Sep 15, 2011 | popularity 4 / 5 (1) | comments 2 | with audio podcast

A new clue to the genetics of bipolar disorder: Piccolo

Understanding the genetics of bipolar disorder could lead to new treatments, but identifying specific genetic variations associated with this disorder has been challenging.

Medicine & Health / Psychology & Psychiatry

created Feb 23, 2011 | popularity 4.7 / 5 (3) | comments 0

Genomic tools can help researchers develop crops quickly

(PhysOrg.com) -- Using powerful genome sequencing tools created for human genetics, researchers can now exploit the genetic diversity of crops to improve productivity, sustainability and nutrition, a Cornell ...

Biology / Biotechnology

created Feb 22, 2011 | popularity not rated yet | comments 2

Northern, Southern Swedes are genetically different

(PhysOrg.com) -- People from northern and southern Sweden differ from each other genetically, according to the largest genetic study of the Swedish population yet. Swedes also have genetically more in common ...

Medicine & Health / Genetics

created Feb 11, 2011 | popularity 5 / 5 (4) | comments 0

Friendship may have a genetic component

(PhysOrg.com) -- New research suggests groups of friends may have common genetic patterns. Social scientist Professor James Fowler of the University of California, San Diego, came to this conclusion after ...

Medicine & Health / Genetics

created Jan 18, 2011 | popularity 4.6 / 5 (14) | comments 6 | with audio podcast report

Genome-wide hunt reveals links to abnormal rhythms behind sudden death, heart damage

A study among almost 50,000 people worldwide has identified DNA sequence variations linked with the heart's electrical rhythm in several surprising regions among 22 locations across the human genome. The variants were found ...

Medicine & Health / Genetics

created Dec 20, 2010 | popularity not rated yet | comments 0 | with audio podcast

Team finds mutation involved in macular degeneration

Researchers from the Wellcome Trust Centre for Cell-Matrix Research in Manchester have revealed more about how a particular genetic change significantly raises the risk of developing age-related macular degeneration.

Medicine & Health / Medical research

created Nov 26, 2010 | popularity not rated yet | comments 0

Radiation pharmacogenomics identifies biomarkers that could personalize cancer treatment

Radiation therapy is used to treat more than half of all cancer cases, but patient response to therapy can vary greatly. Genetics is increasingly being recognized as a significant contributor to inter-individual response ...

Medicine & Health / Genetics

created Oct 04, 2010 | popularity 5 / 5 (1) | comments 0

Mayo collaboration finds source of breast drug side effect

Mayo Clinic researchers and their international colleagues have discovered genetic variants that lead to severe arthritis for a subset of women when taking aromatase inhibitors to treat their breast cancer. This serious side ...

Medicine & Health / Cancer

created Sep 27, 2010 | popularity not rated yet | comments 0

Studies confirm region of chromosome 9 linked to risk for amyotrophic lateral sclerosis

Genetic variations on chromosome 9 have been identified that might have a role in the development of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia. Findings in two separate Articles published Online First ...

Medicine & Health / Genetics

created Aug 30, 2010 | popularity not rated yet | comments 0

Analysis of Ashkenazi Jewish genomes reveals diversity, history

Through genomic analysis, researchers at Emory University School of Medicine have shown that the Ashkenazi Jewish population is genetically more diverse than people of European descent, despite previous assumptions that Ashkenazi ...

Medicine & Health / Genetics

created Aug 26, 2010 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

Enhancer of prostate cancer risk located in gene desert

A genetic variant implicated in several cancers by genome-wide association studies (GWAS) has been found to drive increased expression of a known oncogene in the prostate.

Medicine & Health / Genetics

created Jul 12, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Critics cast doubt on recent longevity gene study findings

(PhysOrg.com) -- A recent study of centenarians (reported in PhysOrg on July 1st) that linked a number of gene variants to longevity has now been questioned by other scientists, who suggest a DNA chip known as 610-Quad, used in ...

Medicine & Health / Genetics

created Jul 09, 2010 | popularity 5 / 5 (8) | comments 1 | with audio podcast report