News tagged with dna testing

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Researcher's microdissection device hits the market to fight cancer

A new device designed to more effectively produce DNA samples for genetic testing from slide-mounted tissue samples is better equipped than most models on the market to help in the diagnosis and treatment ...

Cancer created Mar 29, 2012 | popularity not rated yet | comments 0

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

New prenatal genetic test is much more powerful at detecting fetal abnormalities

A nationwide, federally funded study has found that testing a developing fetus' DNA through chromosomal microarray (CMA) provides more information about potential disorders than does the standard method of prenatal testing, ...

Genetics created Feb 09, 2012 | popularity 5 / 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 ...

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

Singapore admits DNA test procedures not followed

Official DNA testing procedures were not properly followed in more than 400 investigations in Singapore, the city-state's authorities have admitted.

Other created Jan 04, 2012 | popularity not rated yet | comments 0

Genetic evaluation should be part of retinoblastoma care

Results of a study by Baylor College of Medicine physicians underscore the important role that clinical genetic evaluation can have in the management plan of patients with retinoblastoma, a childhood cancer of the eye.

Cancer created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

Gene responsible for relapses in young leukemia patients

One of the causes of resistance to cancer treatment in children is now beginning to be elucidated. Acute lymphoblastic leukemia patients with a particular form of the ATF5 gene are at higher risk of having a relapse when ...

Cancer created Oct 26, 2011 | popularity not rated yet | comments 0

Study shows that new DNA test to identify Down syndrome in pregnancy is ready for clinical use

A new DNA-based prenatal blood test that can strikingly reduce the number of risky diagnostic procedures needed to identify a pregnancy with Down syndrome is ready to be introduced into clinical practice. The test can be ...

Obstetrics & gynaecology created Oct 17, 2011 | popularity not rated yet | comments 1 | with audio podcast

Improved method for detecting mutant DNAs

Molecular DNA testing methods offer clinicians powerful tools that serve to confirm or identify disease diagnoses. High sensitivity and high specificity, however, are frequently a challenge to achieve with these methods. ...

Medical research created Oct 11, 2011 | popularity not rated yet | comments 0 | with audio podcast

New prenatal blood tests can check fetal DNA, raising ethical questions

Soon a simple blood test will be able to tell newly pregnant women if they are carrying a child with Down syndrome - raising the prospect, and perhaps peril, of a world with fewer imperfections.

Genetics created Sep 16, 2011 | popularity 5 / 5 (1) | comments 1

Research gives new hope to those with rare vascular cancer

A specific genetic alteration has been discovered as a defining feature of epithelioid hemangioendothelioma (EHE), a rare but devastating vascular cancer. These findings have also been used to develop a new diagnostic test ...

Cancer created Aug 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

BUSM professor authors book on how knowledge about genes and family history can save lives

World-renowned genetics expert Aubrey Milunsky, MD, DSc, has penned a new book focused on new DNA tests that have dramatically expanded our ability to avoid, prevent, diagnose, predict and treat many genetic disorders. Based ...

Genetics created Aug 26, 2011 | popularity 5 / 5 (1) | comments 0

Tests that use DNA from mother's blood to determine sex of fetus often effective

As a noninvasive method of determining the sex of a fetus, tests using cell-free fetal DNA obtained from the mother's blood after 7 weeks gestation performed well, while urine-based tests appear to be unreliable, according ...

Health created Aug 09, 2011 | popularity not rated yet | comments 0

Researchers find new genetic cause of blinding eye disease

Combining the expertise of several different labs, University of Iowa researchers have found a new genetic cause of the blinding eye disease retinitis pigmentosa (RP) and, in the process, discovered an entirely new version ...

Genetics created Aug 09, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Biosensor provides rapid virus field tests

Prof. Samuel Lo, Associate Head of the Department of Applied Biology and Chemical Technology, and Dr Derek Or, Associate Professor of the Department of Electrical Engineering, have jointly developed a Portable ...

Medical research created Aug 04, 2011 | popularity not rated yet | comments 0