DNA Prefers To Dive Head First Into Nanopores
Posted On Thursday, January 10, 2013 By USA Education News. Under RHODE ISLAND Tags: Brown University, DNA, Nobel Laureate, Pierre-Gilles de Gennes, polymer networks, single molecules
In the 1960s, Nobel laureate Pierre-Gilles de Gennes postulated that someday researchers could test his theories of polymer networks by observing single molecules. Researchers at Brown observed single molecules of DNA being drawn through nanopores by electrical current and figured out why they most often travel head first.
PROVIDENCE, R.I. ...
‘Science’ Names University of Minnesota Researcher’s Gene-Modification Technique One of 2012′s
Posted On Tuesday, January 8, 2013 By USA Education News. Under MINNESOTA Tags: Daniel Voytas, DNA, Science, scientific breakthroughs, University of Minnesota
MINNEAPOLIS / ST. PAUL —An approach to modify genes developed by University of Minnesota researcher Daniel Voytas and colleagues was among the "breakthroughs of the year" detailed in a special issue of Science published December 21.
The technique, based on enzymes called TALENs (transcription activator–like effector nucleases) that "read" DNA and ...
UAA Molecular Biologist Stumbles Upon Her Own Son’s Birth Defect
Posted On Friday, December 21, 2012 By USA Education News. Under ALASKA Tags: DNA, Jocelyn Krebs, molecular biologist, traffic signals, Williams syndrome.
Jocelyn Krebs got the call every parent dreads.
Her son was 19 months old when it came, but “I’d known for awhile that something was up with him,” she says of now 4-year-old Rhys (pronounced Reece).
As a molecular biologist, Krebs studies exactly how a one-cell fertilized egg develops into an incredibly ...
Rating HPV biomarkers in head, neck cancers
Posted On Wednesday, September 19, 2012 By USA Education News. Under RHODE ISLAND Tags: DNA, HNSCC, HPV biomarkers, Karl Kelsey
September 18, 2012
A new study of head and neck cancers finds that combinations of biomarkers are better than DNA alone in determining whether the human papillomavirus is involved. That’s important because people with HPV-caused cancers are likely to fare much better than people whose cancer came from causes like smoking. ...