Search results for DNA:

results timeline

Refine search   


Kangaroos may hold skin cancer cure: study

Medicine & Health / Cancer

created Nov 30, 2009 | popularity not rated yet | comments 0

Kangaroos may provide the key to a potential treatment to prevent skin cancer, Australian scientists said Monday.


Understanding DNA Repair and Cancer

Biology / Cell & Microbiology

created Dec 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A protein that plays a key role in copying DNA also plays a vital role in repairing breaks in it, UC Davis scientists have found. The work is helping researchers understand how cancer cells can resist radiation ...


Single-stranded DNA-binding protein is dynamic, critical to DNA repair

Single-stranded DNA-binding protein is dynamic, critical to DNA repair

Chemistry / Biochemistry

created Oct 21, 2009 | popularity 5 / 5 (1) | comments 0

Researchers report that a single-stranded DNA-binding protein (SSB), once thought to be a static player among the many molecules that interact with DNA, actually moves back and forth along single-stranded ...


Mexican labs target adulterers with DNA testing

Medicine & Health / Other

created Nov 20, 2009 | popularity not rated yet | comments 0

Suspect your significant other might be cheating on you? In Mexico, numerous laboratories are now offering a way to find out for sure -- DNA tests.


Age-specific evaluation of HPV DNA testing vs. cytology screening

Medicine & Health / Cancer

created Nov 10, 2009 | popularity not rated yet | comments 0

Human papillomavirus (HPV) DNA testing with cytology triage is more sensitive than conventional cytology screening for detecting cervical lesions, according to a new study published online November 9 in the Journal of th ...


Taking aim at mysterious DNA structures in the battle against cancer

Medicine & Health / Cancer

created Nov 04, 2009 | popularity not rated yet | comments 0

Designers of anti-cancer drugs are aiming their arrows at mysterious chunks of the genetic material DNA that may play a key role in preventing the growth and spread of cancer cells, according to an article in the current ...


New tools for prediction of disease progression in acute childhood leukemia

Medicine & Health / Cancer

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

(PhysOrg.com) -- Researchers at Uppsala University and University Children’s Hospital in Uppsala have devised powerful new tools for typing cells from children with acute lymphatic leukemia and for prediction of how children ...


Arsenic biomethylation required for oxidative DNA damage

Medicine & Health / Cancer

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

Biomethylation of arsenic compounds appears to cause oxidative DNA damage and to increase their carcinogenicity, according to a new study published online November 23 in the Journal of the National Cancer Institute.


Nanosphere's Disposable Cartridge

Gene Testing In the Doctors Office

Nanotechnology / Bio & Medicine

created Dec 02, 2009 | popularity 5 / 5 (5) | comments 0

(PhysOrg.com) -- A portable instrument manufactured by Nanosphere Inc. and recently approved by the FDA, can detect genetic variations in blood that alter the effectiveness of some drugs.


Protecting the future: How plant stem cells guard against genetic damage

Protecting the future: How plant stem cells guard against genetic damage

Biology / Cell & Microbiology

created Nov 16, 2009 | popularity 1 / 5 (1) | comments 0

Scientists at the John Innes Centre in Norwich, UK, have shown how plants can protect themselves against genetic damage caused by environmental stresses. The growing tips of plant roots and shoots have an ...


'On the origin of nematodes' -- A phylogenetic tree of the world’s most numerous group of animals

'On the origin of nematodes' -- A phylogenetic tree of the world’s most numerous group of animals

Biology / Plants & Animals

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

Scientists from Wageningen University and Research Centre have published the largest nematode Phylogenetic Tree to date in cooperation with the Dutch Plant Protection Service (PD) and the University of California ...


DNA 'barcode' for tropical trees

DNA 'barcode' for tropical trees

Biology / Biotechnology

created Nov 04, 2009 | popularity not rated yet | comments 0

In foods, soil samples or customs checks, plant fragments sometimes need to be quickly identified. The use of DNA “barcodes” to itemize plant biodiversity was proposed during the 1992 Rio de Janeiro Summit. ...


The x-ray machine has revolutionised how doctors detect disease and injury

X-ray named top achievement by British museum

Other Sciences / Other

created Nov 04, 2009 | popularity 4 / 5 (1) | comments 0

The X-ray was named the most important modern scientific achievement Wednesday in a poll conducted for Britain's Science Museum, beating Apollo spacecraft and DNA.


'Moonlighting' molecules discovered

Biology / Biotechnology

created Oct 29, 2009 | popularity 5 / 5 (3) | comments 0

Since the completion of the human genome sequence, a question has baffled researchers studying gene control: How is it that humans, being far more complex than the lowly yeast, do not proportionally contain in our genome ...


New Test Results Deepen Mystery Surrounding Explorer Everett Ruess

Other Sciences / Archaeology & Fossils

created Oct 22, 2009 | popularity 3.5 / 5 (2) | comments 0

(PhysOrg.com) -- A University of Colorado at Boulder analysis of a skeleton found in Utah that initially indicated the remains were likely that of Southwest artist and poet Everett Ruess, who mysteriously disappeared in the ...