Search results for dna synthesis:
Researchers illuminate mechanisms that regulate DNA damage control and replication
Biology /
Jan 05, 2009 |
3 / 5 (1) |
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Scientists at Burnham Institute for Medical Research (Burnham) have demonstrated important new roles for the protein kinase complex Cdc7/Dbf4 or Cdc7/Drf1 (Ddk) in monitoring damage control during DNA replication and reinitiating ...
Researchers gain insight into mechanism underlying Huntington's
Jul 13, 2009 |
5 / 5 (1) |
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Researchers at the University of Kentucky Markey Cancer Center and Graduate Center for Toxicology (GCT) have gained new insight into the genetic mechanisms underlying Huntington's disease and other neurodegenerative or neuromuscular ...
First DNA molecule made almost entirely of artificial parts
Jul 07, 2008 |
4.4 / 5 (44) |
2
Chemists in Japan report development of the world's first DNA molecule made almost entirely of artificial parts. The finding could lead to improvements in gene therapy, futuristic nano-sized computers, and ...
Enzyme necessary for DNA synthesis can also erase DNA
Jun 08, 2009 |
4.7 / 5 (3) |
0
In this week's edition of Proceedings of the National Academy of Sciences, PNAS, Uppsala University scientists describe a new mechanism behind an important process that causes a rapid reduction of DNA in the chromosomes of bac ...
Early-stage gene transcription creates access to DNA
Oct 06, 2008 |
5 / 5 (4) |
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A gene contained in laboratory yeast has helped an international team of researchers uncover new findings about the process by which protein molecules bind to control sequences in genes in order to initiate gene expression, ...
Closing a loophole in the RNA World Hypothesis
Jan 15, 2007 |
3.8 / 5 (10) |
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New scientific research may close a major loophole in the RNA world hypothesis, the idea that ribonucleic acid -- not the fabled DNA that makes up genes in people and other animals -- was the key to life's emergence on Earth ...
New activity found for a potential anti-cancer agent
Nov 02, 2009 |
not rated yet |
0
Pateamine A (PatA), a natural product first isolated from marine sponges, has attracted considerable attention as a potential anti-cancer agent, and now a new activity has been found for it, which may reveal yet another anti-cancer ...
Professor sheds light on DNA mechanisms
Jul 17, 2009 |
4.5 / 5 (2) |
0
By manipulating individual atoms in DNA and forming unique molecules, a Georgia State University researcher hopes to open new avenues in research towards better understanding the mechanisms of DNA replication and transcription, ...
New piece found in the puzzle of epigenetics
Jun 16, 2009 |
5 / 5 (8) |
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For many years scientists have known that the numerous biological functions of an organism are not regulated solely by the DNA sequence of its genes: Superordinate regulatory mechanisms exist that contribute to determining ...
'Birth control' for centrioles
Biology /
Jan 26, 2009 |
4 / 5 (2) |
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Like DNA, centrioles need to duplicate only once per cell cycle. Rogers et al. uncover a long-sought mechanism that limits centriole copying, showing that it depends on the timely demolition of a protein that ...
DNA biosynthesis discovery could lead to better antibiotics
Apr 16, 2009 |
2.5 / 5 (2) |
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Combating several human pathogens, including some biological warfare agents, may one day become a bit easier thanks to research reported by a University of Iowa chemist and his colleagues in the April 16 issue ...
Scientists obtain first direct observations of protein-synthesis mechanism
Biology /
Apr 07, 2008 |
4.7 / 5 (22) |
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Research by UC Santa Cruz molecular biologist Harry Noller and his collaborators has led to the first direct observations of the mechanism for protein synthesis in living cells. Their new findings on ribosomes, ...
'Sloppier copier' surprisingly efficient
Jul 15, 2009 |
4.3 / 5 (4) |
3
The "sloppier copier" discovered by USC biologists is also the best sixth man in the DNA repair game, an article in the journal Nature shows.
Nano-Softball Made of DNA
Nanotechnology / Bio & Medicine
Apr 01, 2008 |
4.3 / 5 (9) |
0
For quite some time, DNA, the stuff our genes are made of, has also been considered the building material of choice for nanoscale objects. A team led by Günter von Kiedrowski at the Ruhr University in Bochum has now made ...
Messenger RNA with FLASH
Oct 22, 2009 |
not rated yet |
0
A study from the University of North Carolina at Chapel Hill has identified a key player in a molecular process essential for DNA replication within cells.
