News tagged with dna double helix
DNA could be backbone of next generation logic chips
(PhysOrg.com) -- In a single day, a solitary grad student at a lab bench can produce more simple logic circuits than the world's entire output of silicon chips in a month.
Nanotechnology / Bio & Medicine
May 11, 2010 |
4.9 / 5 (33) |
3
|
Chemists see first building blocks to life on Earth
Scientists at The University of Manchester have developed an experiment that sheds new and fascinating light on how life on Earth might have begun.
May 13, 2009 |
4.9 / 5 (25) |
13
Scientists decipher the 3-D structure of the human genome
(PhysOrg.com) -- Scientists have deciphered the three-dimensional structure of the human genome, paving the way for new insights into genomic function and expanding our understanding of how cellular DNA folds ...
Oct 08, 2009 |
5 / 5 (16) |
1
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.
May 10, 2012 |
4.9 / 5 (16) |
1
|
Study shows how DNA finds its match
It's been more than 50 years since James Watson and Francis Crick showed that DNA is a double helix of two strands that complement each other. But how does a short piece of DNA find its match, out of the millions ...
Feb 08, 2012 |
4.9 / 5 (15) |
2
|
Unread correspondence of Francis Crick: New twists in double helix discovery story are uncovered
The story of the double helix's discovery has a few new twists. A new primary source -- a never-before-read stack of letters to and from Francis Crick, and other historical materials dating from the years 1950-76 -- has ...
Sep 29, 2010 |
4.5 / 5 (16) |
7
|
Scientists crash test DNA's replication machinery
(PhysOrg.com) -- Important molecular machines routinely crash into one another while plying their trades on DNA. New research shows that the enzymes that copy DNA before cell division, called replisomes, are the kings of ...
Feb 10, 2010 |
5 / 5 (9) |
1
|
Researchers advance understanding of enzyme that regulates DNA
Thanks to a single-molecule imaging technique developed by a University of Illinois professor, researchers have revealed the mechanisms of an important DNA-regulating enzyme.
Aug 20, 2010 |
5 / 5 (9) |
0
|
DNA caught rock 'n rollin' (w/ Video)
(PhysOrg.com) -- DNA, that marvelous, twisty molecule of life, has an alter ego, research at the University of Michigan and the University of California, Irvine reveals.
Jan 26, 2011 |
5 / 5 (9) |
0
|
Backtracking on DNA
(PhysOrg.com) -- Accuracy is essential for life, so in converting the information stored in DNA into a form in which it can be used, a high level of precision is required. Dr Tanniemola Liverpool from the ...
Jun 23, 2009 |
4.6 / 5 (9) |
0
Unselfish molecules may have helped give birth to the genetic material of life (w/ Video)
One of the biggest questions facing scientists today is how life began. How did non-living molecules come together in that primordial ooze to form the polymers of life? Scientists at the Georgia Institute of Technology have ...
Mar 08, 2010 |
4.3 / 5 (9) |
2
|
Newly discovered DNA repair mechanism
Tucked within its double-helix structure, DNA contains the chemical blueprint that guides all the processes that take place within the cell and are essential for life. Therefore, repairing damage and maintaining the integrity ...
Medicine & Health / Medical research
Oct 04, 2010 |
5 / 5 (6) |
0
|
Scientists show how men amp up their X chromosome
What makes a man? His clothes? His car? His choice of scotch? The real answer, says Brown University biologist Erica Larschan, is the newly understood activity of a protein complex that, like a genetic power tool, gives enzymes ...
Mar 02, 2011 |
5 / 5 (6) |
0
|
New nucleotide could revolutionize epigenetics
Anyone who studied a little genetics in high school has heard of adenine, thymine, guanine and cytosine - the A,T,G and C that make up the DNA code. But those are not the whole story. The rise of epigenetics in the past decade ...
Apr 16, 2009 |
4.8 / 5 (6) |
0
Chemists Reach from the Molecular to the Real World with Creation of 3-D DNA Crystals
(PhysOrg.com) -- New York University chemists have created three-dimensional DNA structures, a breakthrough bridging the molecular world to the world where we live. The work, reported in the latest issue of ...
Sep 02, 2009 |
4.7 / 5 (6) |
0
