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Genetics and Health

May 29th, 2008

Nanotechnology and gene p53

P52 gene, arrows show locations of common mutations 
(Image courtesy www.bioinf.org)
Following on from my last article on using gene therapy for increasing survival in head and neck cancer, Professor Jack Roth, M.D., professor in M. D. Anderson’s Department of Thoracic & Cardiovascular Surgery and colleagues are now focusing on ways to deliver p53 and other tumor-suppressing genes […]

By Elaine -- 1 comment

May 4th, 2008

Meet GNA - DNA’s ‘ambidextrous’ cousin

GNA 
(Source: John Chaput, University of Arizona)
Nanotechnology researchers are continually on the lookout for new building blocks to push innovation and discovery to scales much smaller than the tiniest speck of dust.  At present DNA nanotechnology researchers are basically limited by what they can buy off the shelf.
In the Biodesign Institute at Arizona State University, researchers led […]

By Elaine -- 0 comments

March 2nd, 2008

Electronic structure of DNA revealed - may lead to easier sequencing of DNA

The Hebrew University of Jerusalem scientists and others have revealed for the first time the electronic structure of single DNA molecules.  In their work, the researchers were able to decode the electronic structure of DNA and to understand how the electrons distribute into the various parts of the double helix, a result that has been […]

By Elaine -- 0 comments

December 15th, 2005

Weekly Genetics Quote #3: Nanoporous Materials

Sorry, almost forgot this week’s quote! I’m feeling so miserable from my cold that even this bit of fun got forgotten.
This week’s genetics quote is from Nanoporous Materials: Science and Engineering by GQ Lu, XS Zhao:
The most supervising result of the work is that the DNA molecules do not thread meekly through these nanopores […]

By Hsien Hsien Lei, PhD -- 6 comments