News tagged with dna strands

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Bacteria pack their own demise

Biology / Cell & Microbiology

created Jul 30, 2009 | popularity 5 / 5 (2) | comments 0

Numerous pathogens contain an 'internal time bomb', a deadly mechanism that can be used against them. After years of work, VIB researchers at the Vrije Universiteit Brussel (VUB) were able to determine the structure and operating ...


Genetically engineered mice yield clues to 'knocking out' cancer

Genetically engineered mice yield clues to 'knocking out' cancer

Medicine & Health / Genetics

created Jul 01, 2009 | popularity 5 / 5 (1) | comments 1

Deleting two genes in mice responsible for repairing DNA strands damaged by oxidation leads to several types of tumors, providing additional evidence that such stress contributes to the development of cancer. ...


Metal sheets with DNA framework may enable nanocircuits

Metal sheets with DNA framework may enable nanocircuits

Nanotechnology / Bio & Medicine

created May 20, 2009 | popularity 4.9 / 5 (8) | comments 1

(PhysOrg.com) -- Using DNA not as a genetic material but as a structural support, Cornell researchers have created thin sheets of gold nanoparticles held together by strands of DNA. The work could prove useful ...


Progress Toward Artificial Tissue?

Nanotechnology / Nanomaterials

created May 15, 2009 | popularity 5 / 5 (6) | comments 1

(PhysOrg.com) -- For modern implants and the growth of artificial tissue and organs, it is important to generate materials with characteristics that closely emulate nature.


DNA 'tricked' to act as nano-building blocks

Nanotechnology / Bio & Medicine

created Apr 13, 2009 | popularity 4.8 / 5 (8) | comments 0

(PhysOrg.com) -- McGill researchers have succeeded in finding a new way to manufacture nanotubes, one of the important building blocks of the nanotechnology of the future. Their building material? Biological DNA.


World’s First Nanofluidic Device with Complex 3-D Surfaces Built

World’s First Nanofluidic Device with Complex 3-D Surfaces Built

Nanotechnology / Bio & Medicine

created Apr 08, 2009 | popularity 5 / 5 (1) | comments 1

(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology and Cornell University have capitalized on a process for manufacturing integrated circuits at the nanometer level to engineer ...


Scientists build world's first nanofluidic device with complex 3-D surfaces

Scientists build world's first nanofluidic device with complex 3-D surfaces

Nanotechnology / Bio & Medicine

created Mar 31, 2009 | popularity 4.8 / 5 (12) | comments 0

(PhysOrg.com) -- Researchers at the Commerce Department's National Institute of Standards and Technology (NIST) and Cornell University have capitalized on a process for manufacturing integrated circuits at ...


Important new model shows how proteins find the right DNA sequences

Important new model shows how proteins find the right DNA sequences

Physics / General Physics

created Mar 16, 2009 | popularity 4.1 / 5 (7) | comments 0

(PhysOrg.com) -- Researchers at Uppsala University and Harvard University have collaboratively developed a new theoretical model to explain how proteins can rapidly find specific DNA sequences, even though ...


Research team identifies key molecules that inhibit viral production

Medicine & Health / Research

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

The research, led by Professor Donny Strosberg of Scripps Florida, was published on March 4, 2009, in the Journal of General Virology's advance, online edition, Papers in Press.