News tagged with dna markers

Two more genetic risk factors for Alzheimer's disease found

An international team of scientists has identified two more genetic risk factors for Alzheimer's disease. The findings are reported in the online edition of the journal Nature Genetics.

Medicine & Health / Genetics

created Sep 06, 2009 | popularity 5 / 5 (1) | comments 0

Chemotherapy resistance: Checkpoint protein provides armor against cancer drugs

Cell cycle checkpoints act like molecular tripwires for damaged cells, forcing them to pause and take stock. Leave the tripwire in place for too long, though, and cancer cells will press on regardless, making ...

Medicine & Health / Cancer

created Aug 27, 2009 | popularity not rated yet | comments 0

Breeding their horns off -- a winner

A team of scientists led by CSIRO's Dr Kishore Prayaga has been awarded a prestigious Australian Museum Eureka Prize for its work to develop a simple genetic test which has the potential to end the need to ...

Biology / Plants & Animals

created Aug 19, 2009 | popularity 3.5 / 5 (2) | comments 0

New DNA test uses nanotechnology to find early signs of cancer

Using tiny crystals called quantum dots, Johns Hopkins researchers have developed a highly sensitive test to look for DNA attachments that often are early warning signs of cancer.

Nanotechnology / Bio & Medicine

created Aug 17, 2009 | popularity 5 / 5 (2) | comments 0

New Biomarker Predicts Response to Hepatitis C Treatment

(PhysOrg.com) -- Researchers have identified the first genetic marker that predicts response to hepatitis C treatments, and a single letter of DNA code appears to make a huge difference. Duke University Medical Center scientists ...

Medicine & Health / Genetics

created Aug 16, 2009 | popularity 4.5 / 5 (4) | comments 0

Melon research sweetened with DNA sequence

People smell them, thump them and eyeball their shape. But ultimately, it's sweetness and a sense of healthy eating that lands a melon in a shopper's cart.

Biology / Biotechnology

created Jun 26, 2009 | popularity not rated yet | comments 0

New tracking approach will help protect polar bears

A new approach to tracking polar bears, developed by Queen's University researchers, will shed more light on the potentially endangered Arctic animal and help boost the economy of Canada's north.

Biology / Ecology

created Jun 18, 2009 | popularity 5 / 5 (1) | comments 0

Geneticists publish largest-ever study on African genetics revealing origins, migration

African, American, and European researchers working in collaboration over a 10-year period have released the largest-ever study of African genetic data--more than four million genotypes--providing a library of new information ...

Biology / Other

created Apr 30, 2009 | popularity 4.6 / 5 (10) | comments 0

Native Americans descended from a single ancestral group, DNA study confirms

For two decades, researchers have been using a growing volume of genetic data to debate whether ancestors of Native Americans emigrated to the New World in one wave or successive waves, or from one ancestral ...

Biology / Evolution

created Apr 29, 2009 | popularity 4.6 / 5 (18) | comments 2

Beyond associations: Colorectal cancer culprit found

Genetics plays a key role in determining risk for colorectal cancer, the second leading cause of cancer-related deaths in the United States. Several common genetic markers have been found to be associated with the disease, ...

Medicine & Health / Cancer

created Apr 23, 2009 | popularity not rated yet | comments 0

New test for mysterious metabolic diseases developed at Stanford/Packard

Scientists at Stanford University School of Medicine have devised a much-needed way to monitor and find treatments for a mysterious and devastating group of metabolic diseases that arise from mutations in cells' fuel-burning ...

Medicine & Health / Medical research

created Feb 11, 2009 | popularity 5 / 5 (1) | comments 0

New tool to fast-track genetic gain in sheep

(PhysOrg.com) -- Scientists from CSIRO are part of an international team that today launched a new genomic tool which is set to transform the future selection and breeding of sheep around the world.

Biology /

created Jan 14, 2009 | popularity not rated yet | comments 0