Genetics news

Study surprise yields new target for assessing genes linked to autism

Medicine & Health / Genetics

created Oct 21, 2009 | popularity 4.6 / 5 (5) | comments 0

Researchers at Duke University Medical Center have uncovered a new genetic signature that correlates strongly with autism and which doesn't involve changes to the DNA sequence itself. Rather, the changes are in the way the ...


What drives our genes? Researchers map the first complete human epigenome

Medicine & Health / Genetics

created Oct 14, 2009 | popularity 4.8 / 5 (14) | comments 0

Although the human genome sequence faithfully lists (almost) every single DNA base of the roughly 3 billion bases that make up a human genome, it doesn't tell biologists much about how its function is regulated. Now, researchers ...


Now hear this: Mouse study sheds light on hearing loss in older adults

Medicine & Health / Genetics

created 9 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Becoming "hard of hearing" is a standard but unfortunate part of aging: A syndrome called age-related hearing loss affects about 40 percent of people over 65 in the United States, and will afflict an estimated ...


Deepening the search  for clues to rheumatoid arthritis

Deepening the search for clues to rheumatoid arthritis

Medicine & Health / Genetics

created 18 hours ago | popularity 5 / 5 (1) | comments 7

(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 ...


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 ...


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 ...


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

Medicine & Health / Genetics

created Oct 26, 2009 | popularity 4 / 5 (1) | 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 ...


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 ...


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 conclusively ties rare disease gene to Parkinson's

Medicine & Health / Genetics

created Oct 21, 2009 | popularity not rated yet | comments 0

An international team led by a National Institutes of Health researcher has found that carriers of a rare, genetic condition called Gaucher disease face a risk of developing Parkinson's disease more than five times greater ...


Alcohol tolerance 'switch' found

Medicine & Health / Genetics

created Oct 21, 2009 | popularity not rated yet | comments 0

Researchers at North Carolina State University have found a genetic "switch" in fruit flies that plays an important role in making flies more tolerant to alcohol.


Yale's scan of Turkish infant's genome yields a surprise diagnosis

Medicine & Health / Genetics

created Oct 19, 2009 | popularity 3.7 / 5 (6) | comments 1

(PhysOrg.com) -- In a dramatic illustration of the power of emerging genetic technologies, Yale University researchers have reported making a clinical diagnosis for the first time using comprehensive DNA sequencing of all ...


New chromosomal abnormality identified in leukemia associated with Down syndrome

Medicine & Health / Genetics

created Oct 18, 2009 | popularity not rated yet | comments 0

Researchers identified a new chromosomal abnormality in acute lymphoblastic leukemia (ALL) that appears to work in concert with another mutation to give rise to cancer. This latest anomaly is particularly common in children ...


Gene mutation may reveal clues for treating lung diseases

Medicine & Health / Genetics

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

(PhysOrg.com) -- A genetic mutation found in four children born with multiple abnormalities may provide insight into potential treatments for newborn lung distress and chronic obstructive pulmonary disease (COPD).