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News tagged with dna code

Related topics: genes , dna sequences

DNA strands create tiniest Smileys

Harvard University scientists on Wednesday said they had created Smileys, Chinese characters and card-game symbols at scales of billionths of a metre using strands of DNA.

Nanotechnology / Bio & Medicine

created 4 hours ago | popularity not rated yet | comments 0

16th-century Korean mummy provides clue to hepatitis B virus genetic code

The discovery of a mummified Korean child with relatively preserved organs enabled an Israeli-South Korean scientific team to conduct a genetic analysis on a liver biopsy which revealed a unique hepatitis ...

Other Sciences / Archaeology & Fossils

created May 29, 2012 | popularity not rated yet | comments 1

Nanofluidics sorts DNA for cancer research

(Phys.org) -- Cornell nanotechnology researchers have devised a new tool to study epigenetic changes in DNA that can cause cancer and other diseases: a nanoscale fluidic device that sorts and collects DNA, ...

Nanotechnology / Bio & Medicine

created May 24, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

In cod we trust: DNA test combats fisheries fraud

Scientists on Tuesday said they had devised a DNA test to pinpoint the geographical origins of commercial seafish, in a breakthrough against illegal trawling that threatens fish stocks worldwide.

Biology / Biotechnology

created May 22, 2012 | popularity not rated yet | comments 0

Enzyme corrects more than one million faults in DNA replication

Scientists from the Medical Research Council (MRC) Institute of Genetics and Molecular Medicine (IGMM) at the University of Edinburgh have discovered an enzyme that corrects the most common mistake in mammalian DNA.

Biology / Cell & Microbiology

created May 10, 2012 | popularity 4.9 / 5 (16) | comments 1 | with audio podcast

Nanotube growth theory experimentally confirmed

(PhysOrg.com) -- The Air Force Research Laboratory in Dayton, Ohio, has experimentally confirmed a theory by Rice University Professor Boris Yakobson that foretold a pair of interesting properties about nanotube ...

Nanotechnology / Nanomaterials

created Jan 30, 2012 | popularity 4.9 / 5 (10) | comments 1 | with audio podcast

Are genes our destiny? 'Hidden' code in DNA evolves more rapidly than genetic code, scientists discover

A "hidden" code linked to the DNA of plants allows them to develop and pass down new biological traits far more rapidly than previously thought, according to the findings of a groundbreaking study by researchers ...

Biology / Biotechnology

created Sep 16, 2011 | popularity 4.5 / 5 (27) | comments 26 | with audio podcast

Genetic code used to engineer a living protein

Yale University researchers have successfully re-engineered the protein-making machinery in bacteria, a technical tour de force that promises to revolutionize the study and treatment of a variety of diseases.

Chemistry / Biochemistry

created Aug 25, 2011 | popularity 5 / 5 (10) | comments 0 | with audio podcast

A new read on DNA sequencing

A new technique for reading the DNA code relies on a fundamental property of matter known as quantum tunneling, which operates at the subatomic scale. The current paper shows that single bases inside a DNA ...

Nanotechnology / Bio & Medicine

created Nov 14, 2010 | popularity 4.8 / 5 (22) | comments 3 | with audio podcast

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

DNA repair protein caught in act of molecular theft

Scientists have observed, for the first time, an intermediate stage in the chemical process that repairs DNA methylation damage and regulates many important biological functions that impact health conditions ...

Chemistry / Biochemistry

created Nov 10, 2010 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Study reveals how protein machinery binds and wraps DNA to start replication

(PhysOrg.com) -- Before any cell - healthy or cancerous - can divide, it has to replicate its DNA. So scientists who want to know how normal cells work - and perhaps how to stop abnormal ones - are keen to ...

Biology / Cell & Microbiology

created Mar 06, 2012 | popularity 5 / 5 (3) | comments 5 | with audio podcast

DNA-Based Assembly Line for Nano-Construction of New Biosensors, Solar Cells (w/Video)

(PhysOrg.com) -- Building on the idea of using DNA to link up nanoparticles — particles measuring mere billionths of a meter — scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have ...

Nanotechnology / Nanomaterials

created Mar 30, 2009 | popularity 5 / 5 (10) | comments 3

Researchers extend genetic code of an entire animal

(PhysOrg.com) -- Researchers Sebastian Greiss and Jason Chin of the Medical Research Council's Laboratory of Molecular Biology in Cambridge, have succeeded in manipulating the DNA of a nematode such that a ...

Biology / Biotechnology

created Aug 15, 2011 | popularity 4.8 / 5 (9) | comments 7 | with audio podcast report

Mega beats Mimi for world's biggest virus

A virus found in the sea off Chile is the biggest in the world, harbouring more than 1,000 genes, surprised scientists reported on Monday.

Biology / Cell & Microbiology

created Oct 10, 2011 | popularity 4 / 5 (9) | comments 1