News tagged with genetic variation

Genetic risk for schizophrenia is connected to reduced IQ

The relationship between the heritable risk for schizophrenia and low intelligence (IQ) has not been clear. Schizophrenia is commonly associated with cognitive impairments that may cause functional disability. There are clues ...

Psychology & Psychiatry created May 16, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Study finds four new genetic risk factors for testicular cancer

A new study looking at the genomes of more than 13,000 men identified four new genetic variants associated with an increased risk of testicular cancer, the most commonly diagnosed type in young men today. The findings from ...

Genetics created May 12, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Gene variations may explain weight gain among men, women

(HealthDay)—Weight gain in men and women is predicted by two different genetic variations—so-called polymorphisms, according to a new study from the Netherlands.

Overweight and Obesity created May 15, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Massive study closes in on cancers risk markers

Cancer research has taken a huge leap forward with scientists now able to identify more than 80 genetic markers found to increase the risk of breast, ovarian and prostate cancer. The COGS international research ...

Genetics created May 15, 2013 | popularity 5 / 5 (2) | comments 0

Study finds genetic risk factor for knee osteoarthritis

(Medical Xpress)—A newly published paper reports that individuals with radiographic knee osteoarthritis (OA) who had a specific pattern of gene variations in the interleukin-1 receptor antagonist gene (IL1RN), which is ...

Diseases, Conditions, Syndromes created May 14, 2013 | popularity 4 / 5 (1) | comments 0

Genetic variant may explain weight loss post-RYGB surgery

(HealthDay)—A genetic variant associated with weight loss after Roux-en-Y gastric bypass (RYGB) surgery has been identified, according to a study published in the May 2 issue of the American Journal of ...

Genetics created May 07, 2013 | popularity not rated yet | comments 0

Genetic variations associated with susceptibility to bacteria linked to stomach disorders

Two genome-wide association studies and a subsequent meta-analysis have found that certain genetic variations are associated with susceptibility to Helicobacter pylori, a bacteria that is a major cause of gastritis and st ...

Diseases, Conditions, Syndromes created May 07, 2013 | popularity not rated yet | comments 0

With two new methods, scientists hope to improve genome-wide association studies

As scientists probe and parse the genetic bases of what makes a human a human (or one human different from another), and vigorously push for greater use of whole genome sequencing, they find themselves increasingly ...

Genetics created Apr 26, 2013 | popularity not rated yet | comments 0 | with audio podcast

Discovery of gene involved in fatty liver disease

An international research consortium led by CIC bioGUNE has discovered the involvement of a gene in the development of non-alcoholic fatty liver disease (NAFLD). Although the gene concerned (SLC2A1) had never previously been ...

Genetics created Apr 24, 2013 | popularity 5 / 5 (1) | comments 0

Identification of specific genetic variants associated with common eye disorders could improve treatment and prevention

The eye is covered by a clear and protective layer called the cornea, and abnormal thickness of the cornea can result in eye disease. An international research team including Chiea Chuen Khor of the A*STAR ...

Genetics created Apr 24, 2013 | popularity not rated yet | comments 0

Using genetic variants to improve PSA testing technique and reduce biopsies

With the help of genetics, prostate specific antigen (PSA) screenings may become more accurate and reduce the number of unnecessary prostate biopsies, according to a new study from Northwestern Medicine.

Cancer created Apr 24, 2013 | popularity 5 / 5 (1) | comments 0

Gene variant ID could lead to better fatty liver disease diagnosis

More patients could be diagnosed earlier with non-alcoholic fatty liver disease (NAFLD) after a cohort study presented at the International Liver CongressTM 2013 identified variants within four genes significantly associated ...

Diseases, Conditions, Syndromes created Apr 23, 2013 | popularity 5 / 5 (1) | comments 0

Three unique genes found to influence body size and obesity in people of African ancestry

Researchers from Dartmouth's Institute for Quantitative Biomedical Sciences (iQBS) and the Center for Genomic Medicine have helped to discover three unique genetic variations that influence body size and obesity in men and ...

Genetics created Apr 22, 2013 | popularity not rated yet | comments 1

Genetic variation

Genetic variation, variation in alleles of genes, occurs both within and among populations. Genetic variation is important because it provides the “raw material” for natural selection.

For more information about Genetic variation, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.