News tagged with genetic markers

Novel RNA-based classification system for colorectal cancer

A novel transcriptome-based classification of colon cancer that improves the current disease stratification based on clinicopathological variables and common DNA markers is presented in a study published in PLOS Medicine this w ...

Cancer created 3 hours ago | popularity not rated yet | comments 0

Genetic screening could reveal hidden high risk for coronary heart disease

Finnish researchers have shown that genetic marker information can improve risk evaluation of coronary heart disease. The study comprised over 24,000 Finnish subjects and was led by Professor Samuli Ripatti. The results revealed ...

Cardiology created May 20, 2013 | popularity not rated yet | comments 0

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

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

Genetic markers linked to the development of lymphedema in breast cancer survivors

A new UCSF study has found a clear association between certain genes and the development of lymphedema, a painful and chronic condition that often occurs after breast cancer surgery and some other cancer treatments.

Cancer created Apr 16, 2013 | popularity 5 / 5 (1) | comments 0 | 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

Genetic markers ID second Alzheimer's pathway

Researchers at Washington University School of Medicine in St. Louis have identified a new set of genetic markers for Alzheimer's that point to a second pathway through which the disease develops.

Alzheimer's disease & dementia created Apr 04, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Team discovers new gene that affects clearance of hepatitis C virus

(Medical Xpress)—Scientists have discovered a gene that interferes with the clearance of hepatitis C virus infection. They also identified an inherited variant within this gene, Interferon Lambda 4 (IFNL4), that predicts ...

Genetics created Jan 08, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Gene variations linked to lung cancer susceptibility in Asian women

An international group of scientists has identified three genetic regions that predispose Asian women who have never smoked to lung cancer. The finding provides further evidence that risk of lung cancer among ...

Cancer created Nov 11, 2012 | popularity not rated yet | 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

A hidden architecture: Researchers use novel methods to uncover gene mutations for common diseases

Human geneticists have long debated whether the genetic risk of the most common medical conditions derive from many rare mutations, each conferring a high degree of risk in different people, or common differences throughout ...

Genetics created Mar 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

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

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

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

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