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News tagged with dna tests

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, ...

Medicine & Health / Genetics

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 0

Research into possible Woodchester wild cat finds no cat DNA on deer

Extensive DNA tests by experts at the University of Warwick on two deer carcasses found in Gloucestershire have not found any indication of a big cat presence.

Biology / Plants & Animals

created Feb 01, 2012 | popularity 3 / 5 (1) | comments 1

Turtles' mating habits protect against effects of climate change

The mating habits of marine turtle may help to protect them against the effects of climate change, according to new research led by the University of Exeter. Published today in the journal Proceedings of th ...

Biology / Plants & Animals

created Jan 24, 2012 | popularity 4.3 / 5 (3) | comments 2 | with audio podcast

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

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.

Medicine & Health / Other

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

New species of 'spiral poo worms' found in the Atlantic

They could be mistaken for exotic blooms, but the colorful creatures captured in the depths of the Atlantic Ocean actually belong to a family of recently discovered acorn worms.

Biology / Plants & Animals

created Dec 22, 2011 | popularity not rated yet | comments 1 | with audio podcast

New biosensor is based on a nanowire crystal array

(PhysOrg.com) -- A quick, inexpensive and highly sensitive test that identifies disease markers or other molecules in low-concentration solutions could be the result of a Cornell-developed nanomechanical biosensor, ...

Nanotechnology / Bio & Medicine

created Dec 09, 2011 | popularity 4.5 / 5 (2) | 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 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.

Medicine & Health / 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 ...

Medicine & Health / Cancer

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

Ancient Greek ships traded more than just wine

(PhysOrg.com) -- While many historians have assumed that Greek sailors were using amphorae, or ancient storage containers, to transport and trade wine, new DNA testing is providing evidence that these containers ...

Other Sciences / Archaeology & Fossils

created Oct 17, 2011 | popularity 4 / 5 (10) | comments 1 | with audio podcast report

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 ...

Medicine & Health / Genetics

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

Making germs glow: New test helps save lives and cuts costs

(Medical Xpress) -- Replacing conventional laboratory tests with a new DNA sequence-based technology to identify pathogens causing bloodstream infections dramatically lowered mortality and health-care costs, ...

Chemistry / Biochemistry

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

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. ...

Medicine & Health / Research

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

Kudzu-eating beetle: Good news or bad?

Kudzu, a green leafy vine native to China and Japan brought to the United States in the 19th century, has long been cursed by farmers and timber producers for the property and crop damage it can cause.

Biology / Ecology

created Sep 27, 2011 | popularity 5 / 5 (1) | comments 0