Genetics news

Longevity tied to genes that preserve tips of chromosomes

Medicine & Health / Genetics

created Nov 11, 2009 | popularity 5 / 5 (20) | comments 0

A team led by researchers at Albert Einstein College of Medicine of Yeshiva University has found a clear link between living to 100 and inheriting a hyperactive version of an enzyme that rebuilds telomeres - the tip ends ...


Why can't chimps speak? Study links evolution of single gene to human capacity for language

Why can't chimps speak? Study links evolution of single gene to human capacity for language

Medicine & Health / Genetics

created Nov 11, 2009 | popularity 3.9 / 5 (15) | comments 3

(PhysOrg.com) -- If humans are genetically related to chimps, why did our brains develop the innate ability for language and speech while theirs did not?


curly hair

Single gene may cause curly hair

Medicine & Health / Genetics

created Nov 10, 2009 | popularity 4.4 / 5 (8) | comments 0

(PhysOrg.com) -- Scientists in Australia have identified a single gene that strongly influences whether you have curly or straight hair.


Common herbal medicine may prevent acetaminophen-related liver damage

Medicine & Health / Genetics

created Nov 17, 2009 | popularity 4.6 / 5 (5) | comments 3

A well-known Eastern medicine supplement may help avoid the most common cause of liver transplantation, according to a study by researchers at the Stanford University School of Medicine. The finding came as a surprise to ...


Testicular tumors may explain why some diseases are more common in children of older fathers

Medicine & Health / Genetics

created Oct 25, 2009 | popularity 4.3 / 5 (4) | comments 0

A rare form of testicular tumour has provided scientists with new insights into how genetic changes (mutations) arise in our children. The research, funded by the Wellcome Trust and the Danish Cancer Society, could explain ...


Sight gone, but not necessarily lost? Researchers find life in blood-starved retinas

Medicine & Health / Genetics

created Oct 30, 2009 | popularity 5 / 5 (3) | comments 0

Like all tissues in the body, the eye needs a healthy blood supply to function properly. Poorly developed blood vessels can lead to visual impairment or even blindness. While many of the molecules involved in guiding the ...


Deepening the search  for clues to rheumatoid arthritis

Deepening the search for clues to rheumatoid arthritis

Medicine & Health / Genetics

created Nov 09, 2009 | popularity 5 / 5 (3) | comments 10

(PhysOrg.com) -- The gnawing pain of rheumatoid arthritis is a signal that the body’s immune system has hit the wrong target: its own cartilage and bone.


Developmental delay could stem from nicotinic receptor deletion

Medicine & Health / Genetics

created Nov 08, 2009 | popularity 4.7 / 5 (3) | comments 0

The loss of a gene through deletion of genetic material on chromosome 15 is associated with significant abnormalities in learning and behavior, said a consortium of researchers led by Baylor College of Medicine in a report ...


Genome advances promise personalized medical treatment

Medicine & Health / Genetics

created Nov 18, 2009 | popularity 5 / 5 (2) | comments 1

A whirlwind of activity is under way to apply the findings of the $3 billion Human Genome Project to improve health care in the United States and around the world.


Researchers Discover Mutations in Two Genes that Cause Early-Onset Inflammatory Bowel Disease

Medicine & Health / Genetics

created Nov 05, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- An international team including researchers with the National Institutes of Health has discovered that mutations in either of two related genes cause a severe and rare form of inflammatory bowel disease (IBD) ...


Largest gene study of childhood IBD identifies 5 new genes

Medicine & Health / Genetics

created Nov 15, 2009 | popularity 4.5 / 5 (2) | comments 0

In the largest, most comprehensive genetic analysis of childhood-onset inflammatory bowel disease (IBD), an international research team has identified five new gene regions, including one involved in a biological pathway ...


Genes that drive you to drink (but don't make you an alcoholic)

Medicine & Health / Genetics

created Oct 26, 2009 | popularity 3.5 / 5 (2) | comments 0

Your genetic make up may predispose you to drink more but may not increase your genetic risk for alcoholism (alcohol dependence). Research published in the open access journal, BMC Biology, pinpoints genetic pathways and ge ...


Rare mutation dramatically increasing schizophrenia risk

Medicine & Health / Genetics

created Oct 25, 2009 | popularity 3 / 5 (2) | comments 1

An international team of researchers led by geneticist Jonathan Sebat, Ph.D., of Cold Spring Harbor Laboratory (CSHL), has identified a mutation on human chromosome 16 that substantially increases risk for schizophrenia.


Study shows neural stem cells in mice affected by gene associated with longevity

Medicine & Health / Genetics

created Nov 05, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- A gene associated with longevity in roundworms and humans has been shown to affect the function of stem cells that generate new neurons in the adult brain, according to researchers at the Stanford University ...


Scientists launch effort to sequence the DNA of 10,000 vertebrates

Medicine & Health / Genetics

created Nov 04, 2009 | popularity 5 / 5 (1) | comments 0

Scientists have an ambitious new strategy for untangling the evolutionary history of humans and their biological relatives: Create a genetic menagerie made of the DNA of more than 10,000 vertebrate species. The plan, proposed ...