News tagged with genetic markers

Genes may play role in educational achievement, study finds

Researchers have identified genetic markers that may influence whether a person finishes high school and goes on to college, according to a national longitudinal study of thousands of young Americans. The study is in the ...

Psychology & Psychiatry created Jul 02, 2012 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Brain scan identifies patterns of plaques and tangles in adults with Down syndrome

In one of the first studies of its kind, UCLA researchers used a unique brain scan to assess the levels of amyloid plaques and neurofibrillary tangles -- the hallmarks of Alzheimer's disease -- in adults with ...

Neuroscience created Jun 13, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists find new gene markers for cancer risk

A huge international effort involving more than 100 institutions and genetic tests on 200,000 people has uncovered dozens of signposts in DNA that can help reveal further a person's risk for breast, ovarian ...

Genetics created Mar 27, 2013 | popularity 5 / 5 (4) | comments 1

New tumor suppressor gene identified

A recent study published in Clinical Cancer Research suggests that the protein hVps37A suppresses tumor growth in ovarian cancer. The work, which was funded by the Austrian Science Fund FWF, shows, for th ...

Cancer created Feb 13, 2012 | popularity 4.8 / 5 (4) | comments 0

Researchers expose new vulnerabilities in the security of personal genetic information

Using only a computer, an Internet connection, and publicly accessible online resources, a team of Whitehead Institute researchers has been able to identify nearly 50 individuals who had submitted personal genetic material ...

Genetics created Jan 17, 2013 | popularity 4.3 / 5 (4) | comments 2 | with audio podcast

First blood test to diagnose major depression in teens

A Northwestern Medicine scientist has developed the first blood test to diagnose major depression in teens, a breakthrough approach that allows an objective diagnosis by measuring a specific set of genetic markers found in ...

Psychology & Psychiatry created Apr 17, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers identify genetic markers for testosterone, estrogen level regulation

A research study led by Boston University School of Medicine (BUSM) and the University of Exeter in the United Kingdom, in collaboration with a global consortium, has identified genetic markers that influence a protein involved ...

Genetics created Jul 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New genetic test can predict man's risk of developing prostate cancer

Researchers in Japan have created a genetic test that will help doctors diagnose prostate cancer. When given together with testing for prostate specific antigen (PSA), a widely used diagnostic biomarker for ...

Cancer created Feb 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

DNA marker predicts platinum drug response in breast, ovarian cancer

Scientists from Brigham and Women's Hospital and Dana-Farber Cancer Institute and their colleagues have found a genetic marker that predicts which aggressive "triple negative" breast cancers and certain ovarian cancers will ...

Cancer created Mar 22, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Potential for incorrect relationship identification in new forensic familial searching techniques

New research suggests that unrelated individuals may be mistakenly identified as genetic family members due to inaccurate genetic assumptions. This is particularly relevant when considering familial searching: a new technique ...

Genetics created Feb 09, 2012 | popularity 3.7 / 5 (3) | comments 1

New approach to link genome-wide association signals to biological function

Researchers have developed a new strategy to improve the outcome of genome-wide association (GWA) studies.

Genetics created Jun 30, 2011 | popularity 5 / 5 (2) | comments 0

Genetic study sheds new light on auto-immune arthritis

The team of researchers from the Universities of Bristol, Queensland. Oxford, Texas and Toronto, used a technique called genome-wide association where millions of genetic markers are measured in thousands of people that have ...

Genetics created Jul 10, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

'Sensitivity gene' predicts whether anxious children will benefit from CBT

(Medical Xpress) -- Research funded by the Medical Research Council (MRC) has shown that a genetic marker, called Serotonin Transporter Promoter Polymorphism (5HTPP), can be used to predict whether a child suffering from ...

Psychology & Psychiatry created Oct 25, 2011 | popularity 5 / 5 (2) | comments 0

The path to personalized cancer treatment

In the largest study of its kind, researchers have profiled genetic changes in cancer with drug sensitivity in order to develop a personalised approach to cancer treatments. The study is published in Nature on Thursday 29 Mar ...

Cancer created Mar 28, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Obesity leads to vitamin D deficiency

Obesity can lead to a lack of vitamin D circulating in the body, according to a study led by the UCL Institute of Child Health (ICH). Efforts to tackle obesity should thus also help to reduce levels of vitamin D deficiency ...

Overweight and Obesity created Feb 05, 2013 | popularity 5 / 5 (2) | comments 0

Genetic marker

A genetic marker is a gene or DNA sequence with a known location on a chromosome and associated with a particular gene or trait. It can be described as a variation, which may arise due to mutation or alteration in the genomic loci, that can be observed. A genetic marker may be a short DNA sequence, such as a sequence surrounding a single base-pair change (single nucleotide polymorphism, SNP), or a long one, like minisatellites.

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

Related topics: genes , genetic variation , genome