News tagged with genetic testing

The dark path to antisocial personality disorder

With no lab tests to guide the clinician, psychiatric diagnostics is challenging and controversial. Antisocial personality disorder is defined as "a pervasive pattern of disregard for, and violation of, the rights of others ...

Medicine & Health / Psychology & Psychiatry

created Feb 07, 2012 | popularity 5 / 5 (2) | comments 0

Genetic regulation of metabolomic biomarkers -- paths to cardiovascular diseases and type 2 diabetes

In a study to the genetic variance of human metabolism, researchers have identified thirty one regions of the genome that were associated with levels of circulating metabolites, i.e., small molecules that ...

Medicine & Health / Genetics

created Jan 29, 2012 | popularity not rated yet | comments 0

Study pinpoints genetic variation that raises a risk linked to bisphosphonates

Researchers at the Columbia University College of Dental Medicine have identified a genetic variation that raises the risk of developing serious necrotic jaw bone lesions in patients who take bisphosphonates, a common class ...

Medicine & Health / Cancer

created Jan 27, 2012 | popularity not rated yet | comments 0

'Speed gene' in modern racehorses originated from British mare 300 years ago

Scientists have traced the origin of the 'speed gene' in Thoroughbred racehorses back to a single British mare that lived in the United Kingdom around 300 years ago, according to findings published in the scientific journal ...

Biology / Plants & Animals

created Jan 24, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Recommendations made for genetic testing for Trimethylaminuria

(Medical Xpress) -- Recommendations for genetic testing of an inherited disorder known as trimethylaminuria or ‘fish odor syndrome’ have been produced by researchers including Professor Ian Phillips ...

Medicine & Health / Genetics

created Jan 20, 2012 | popularity 4 / 5 (1) | comments 0

New test offers greater accuracy in early detection of colorectal cancer

Results of two studies suggest that a new, investigational colorectal cancer screening test developed in a collaboration between Mayo Clinic and Exact Sciences Inc. of Madison, Wis., is highly accurate and significantly more ...

Medicine & Health / Cancer

created Jan 19, 2012 | popularity not rated yet | comments 0

Finding the silent killer -- a biomarker test for atherosclerosis

Furring of the arteries, atherosclerosis, is a leading cause of death across the world. Atherosclerosis leads to peripheral arterial disease, coronary heart disease, stroke and heart attacks. However, atherosclerosis is a ...

Medicine & Health / Research

created Jan 13, 2012 | popularity 2 / 5 (2) | comments 1

Most parents who get tested for breast cancer genes share results with their children

A new study has found that when parents get tested for breast cancer genes, many of them share their results with their children, even with those who are very young. Published early online in CANCER, a peer-reviewed journa ...

Medicine & Health / Cancer

created Jan 09, 2012 | popularity not rated yet | comments 0

Genetic test for Plavix use may be unneeded: study

A new study published Wednesday cast doubt on the usefulness of a genetic test for patients taking the anti-coagulant drug Plavix, calling into question last year's FDA warning about the blood thinner.

Medicine & Health / Medications

created Dec 29, 2011 | popularity not rated yet | comments 0

Analysis does not support genetic test before use of anti-clotting drug

Although the U.S. Food and Drug Administration (FDA) has recommended that a certain type of genetic testing (for the genotype CYP2C19) be considered before prescribing the drug clopidogrel to identify individuals who may ...

Medicine & Health / Genetics

created Dec 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study participants at risk for Alzheimer's talk about their genetic test results

If you had a family history of developing Alzheimer's disease, would you take a genetic test that would give you more information about your chances?

Medicine & Health / Diseases

created Dec 12, 2011 | popularity not rated yet | comments 0

The power to help, hurt and confuse: Direct-to-consumer whole genome testing

The era of widely available next generation personal genomic testing has arrived and with it the ability to quickly and relatively affordably learn the sequence of your entire genome. This would include what ...

Medicine & Health / Genetics

created Dec 06, 2011 | popularity not rated yet | comments 1 | 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

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

Restaurants plan DNA-certified premium seafood

(AP) -- Restaurants around the world will soon use new DNA technology to assure patrons they are being served the genuine fish fillet or caviar they ordered, rather than inferior substitutes, an expert in genetic identification ...

Biology / Other

created Nov 27, 2011 | popularity 4.1 / 5 (10) | comments 14

Genetic testing

Genetic testing allows the genetic diagnosis of vulnerabilities to inherit diseases, and can also be used to determine a person's ancestry. Normally, every person carries two copies of every gene, one inherited from their mother, one inherited from their father. The human genome is believed to contain around 20,000 - 25,000 genes. In addition to studying chromosomes to the level of individual genes, genetic testing in a broader sense includes biochemical tests for the possible presence of genetic diseases, or mutant forms of genes associated with increased risk of developing genetic disorders. Genetic testing identifies changes in chromosomes, genes, or proteins. Most of the time, testing is used to find changes that are associated with inherited disorders. The results of a genetic test can confirm or rule out a suspected genetic condition or help determine a person's chance of developing or passing on a genetic disorder. Several hundred genetic tests are currently in use, and more are being developed.

Since genetic testing may open up ethical or psychological problems, genetic testing is often accompanied by genetic counseling.

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

Related topics: genes