News tagged with replication
Triple-combo drug shows promise against antiviral-resistant H1N1, researcher says (w/ Video)
Oct 27, 2009 |
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An experimental drug cocktail that includes three prescriptions now widely available offers the best hope in developing a single agent to treat drug-resistant H1N1 swine flu, says a virology researcher in the University of ...
Scientists Are First To Observe The Global Motions Of An Enzyme Copyinng DNA
Oct 27, 2009 |
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(PhysOrg.com) -- Scientists here have identified how the motions of an enzyme are related to correctly copying genetic instructions, setting the stage for studies that can uncover what happens when DNA copying ...
Messenger RNA with FLASH
Oct 22, 2009 |
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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.
Discovery of enzyme structure points way to creating less toxic anti-HIV drugs
Oct 15, 2009 |
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By discovering the atomic structure of a key human enzyme, researchers at The University of Texas at Austin have pointed the way toward designing anti-HIV drugs with far less toxic side effects.
Scientists use math modeling to predict unknown biological mechanism of regulation
Oct 14, 2009 |
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A team of scientists, led by a biomedical engineer at The University of Texas at Austin, have demonstrated - for the first time - that mathematical models created from data obtained by DNA microarrays, can ...
Researchers find candidates for new HIV drugs
Oct 13, 2009 |
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While studying an HIV protein that plays an essential role in AIDS progression, researchers at the University of Pittsburgh School of Medicine have discovered compounds that show promise as novel treatments for the disease.
The difficult Way to HIV Vaccine
Medicine & Health / HIV & AIDS
Sep 16, 2009 |
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T cells are key players in the immune response to HIV, which are able to delete infected cells. This capacity is used for vaccine development against HIV. “To date however, success of this strategy remains elusive. Our understanding ...
Researchers identify protein -- telomere interactions that could be key in treating cancer
Aug 31, 2009 |
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A team of researchers from The Wistar Institute have shown that a large non-coding RNA in mammals and yeast plays a central role in helping maintain telomeres, the tips of chromosomes that contain important genetic information ...
'Jumping genes' create antibiotic resistance in bacteria
Aug 20, 2009 |
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(PhysOrg.com) -- A small piece of foreign DNA recognizes when and where to slip into a bacterium's genetic code, allowing bacteria to genetically adapt to their environment -- and develop resistance to antibiotics, ...
Newly discovered mechanism in cell division has implications for chromosome's role in cancer
Aug 17, 2009 |
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"A biologist, a physicist, and a nanotechnologist walk into a..." sounds like the start of a joke. Instead, it was the start of a collaboration that has helped to decipher a critical, but so far largely unstudied, ...
New strategy for inhibiting virus replication
Aug 14, 2009 |
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Viruses need living cells for replication and production of virus progeny. Thus far, antiviral therapy primarily targets viral factors but often induces therapy resistance. New improved therapies attempt to targets cellular ...
Math model accurately mimics cell division in carbon-cycling bacterium
Aug 14, 2009 |
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Scientists from the Department of Biological Sciences and the Virginia Bioinformatics Institute (VBI) at Virginia Tech have developed a quantitative, mathematical model of DNA replication and cell division for the bacterium ...
Scientists uncover function of potential cancer-causing gene product
Aug 09, 2009 |
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The Stowers Institute's Conaway Lab has uncovered a previously unknown function of a gene product called Amplified in Liver Cancer 1 (Alc1), which may play a role in the onset of cancer. The work was published yesterday by ...
Researchers uncover potential mechanisms to protect against genetic alterations, diseases
Aug 06, 2009 |
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Peering into the DNA of tiny yeast, researchers at the Moores Cancer Center at the University of California, San Diego and the San Diego Branch of the Ludwig Institute for Cancer Research have pinpointed a large number of ...
UCSD Engineer Provides Insights to Decades-Old DNA Squabble
Jul 31, 2009 |
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(PhysOrg.com) -- A group of nanoengineers, biologists and physicists have used innovative approaches to deduce the internal structure of chromatin, a key player in DNA regulation, to reconcile a longstanding ...
