News tagged with gene variation

Rare mutations may help explain aneurysm in high-risk families

An innovative approach to genome screening has provided clues about rare mutations that may make people susceptible to brain aneurysms, predisposing them to brain bleeds, according to preliminary late-breaking research presented ...

Medicine & Health / Genetics

created Feb 03, 2012 | popularity not rated yet | comments 0

Dyslexia-linked genetic variant decreases midline crossing of auditory pathways

Finnish scientists have found that a rare dyslexia-linked genetic variant of the ROBO1 gene decreases normal crossing of auditory pathways in the human brain. The weaker the expression of the gene is, the ...

Medicine & Health / Neuroscience

created Feb 01, 2012 | popularity not rated yet | comments 0

Researchers discover method to unravel malaria's genetic secrets

The parasite that causes malaria is a genetic outlier, which has prevented scientists from discovering the functions of most of its genes. Researchers at National Jewish Health and Yale University School of Medicine have ...

Chemistry / Biochemistry

created Jan 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Diseases and sex: The cocktail maintaining immune gene variation

The great variation of a specific form of immune genes makes organ transplants so complicated. On the other hand, we need such a great variability in order to resist infectious diseases. This is why it also ...

Biology / Biotechnology

created Jan 10, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Eat fish, build up brainpower

Can pregnant women help boost their children's brainpower by eating fish? The findings of a study, presented in the American Journal of Clinical Nutrition, show how children born to women who consumed more f ...

Medicine & Health / Health

created Jan 10, 2012 | popularity 3 / 5 (4) | comments 0

Scientists find genetic key to why some cancer patients don't respond to treatment

(Medical Xpress) -- Researchers from Newcastle University have identified a gene variation carried by 20% of the population which can significantly affect how patients with a rare type of blood cancer will respond to treatment.

Medicine & Health / Cancer

created Jan 05, 2012 | popularity 5 / 5 (1) | comments 0

Researchers discover new gene that regulates body weight

Abraham Kovoor was studying a brain protein, called RGS9 2, that he had previously related to the involuntary, random and repetitive body movements that are side effects of drugs used to treat Parkinson's disease and schizophrenia.

Medicine & Health / Genetics

created Jan 04, 2012 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Three new eczema genes discovered

(Medical Xpress) -- Researchers from Children of the 90s at the University of Bristol, in collaboration with 22 other studies from across the world, have discovered three new genetic variants associated with ...

Medicine & Health / Genetics

created Dec 26, 2011 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Rare gene variant implicates vitamin D in cause of multiple sclerosis

(Medical Xpress) -- A rare genetic variant that appears to be directly and causally linked to multiple sclerosis (MS) has been identified by Oxford University researchers.

Medicine & Health / Neuroscience

created Dec 09, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Pharmacogenomics study finds rare gene variants critical for personalized drug treatment

The use of genetic tests to predict a patient's response to drugs is increasingly important in the development of personalized medicine. But genetic tests often only look for the most common gene variants. In a pharmacogenomics ...

Medicine & Health / Genetics

created Dec 05, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists perform first Asian genome-wide association study on spine disease

Singapore and China scientists, headed by Dr Liu Jianjun, Senior Group Leader and Associate Director of Human Genetics at the Genome Institute of Singapore (GIS) and Dr Gu Jieruo, a rheumatologist at the 3rd Affiliated Hospital ...

Medicine & Health / Genetics

created Dec 05, 2011 | popularity not rated yet | comments 0

Tiny genetic variation can predict ovarian cancer outcome

Yale Cancer Center researchers have shown that a tiny genetic variation predicts chances of survival and response to treatment for patients with ovarian cancer.

Medicine & Health / Cancer

created Dec 05, 2011 | popularity not rated yet | comments 0 | with audio podcast

Genome-wide study into new gene functions in the formation of platelets

In a study into the genetics of blood cell formation, researchers have identified 68 regions of the genome that affect the size and number of platelets. Platelets are small cells that circulate in the blood and are key to ...

Medicine & Health / Genetics

created Nov 30, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Is short stature associated with a 'shortage' of genes?

New research sifts through the entire genome of thousands of human subjects to look for genetic variation associated with height. The results of the study, published by Cell Press in the December issue of the American Jo ...

Medicine & Health / Genetics

created Nov 23, 2011 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

Sex explains why the fit don't always survive

(PhysOrg.com) -- New research from The Australian National University has shown how genetic variation persists through generations, rather than being bred out in an evolution towards a ‘perfect type’.

Biology / Plants & Animals

created Nov 22, 2011 | popularity 4.9 / 5 (8) | comments 12 | with audio podcast