News tagged with pol ii
Gene transcribing machine takes halting, backsliding trip along the DNA
Jul 30, 2009 |
5 / 5 (4) |
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(PhysOrg.com) -- The body's nanomachines that read our genes don't run as smoothly as previously thought, according to a new study by University of California, Berkeley, scientists.
Biologists find optimistic worms are ready for rapid recovery
Mar 09, 2009 |
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For the tiny soil-dwelling nematode worm Caenorhabditis elegans, life is usually a situation of feast or famine. Researchers at the California Institute of Technology (Caltech) have found that this worm has evolved a surprisingly ...
Plant polymerases IV and V are special forms of Polymerase II
Biology /
Jan 06, 2009 |
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(PhysOrg.com) -- It's a little like finding out that Superman is actually Clark Kent. A team of biologists at Washington University in St. Louis has discovered that two vital cellular components, nuclear RNA ...
Scientists discover new way in which ubiquitin modifies transcriptional machinery
Dec 18, 2008 |
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During gene transcription – the process inside the nucleus of cells by which DNA, the genetic material, is copied into RNA molecules – a large, ever-changing multiprotein complex is enlisted to assist the DNA-copying enzyme ...
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Research sheds light on workings of anti-cancer drug
Chemistry / Analytical Chemistry
10 hours ago |
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(PhysOrg.com) -- The copper sequestering drug tetrathiomolybdate (TM) has been shown in studies to be effective in the treatment of Wilson disease, a disease caused by an overload of copper, and certain metastatic cancers. ...
Physicians Explore Link Between Vitamin D Deficiency and Hypertension
Nov 25, 2009 |
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(PhysOrg.com) -- Drs. William White and Pooja Luthra at the University of Connecticut Health Center are investigating a possible link between vitamin D deficiency and high blood pressure.
Thanksgiving Combines Myths, Traditions and Truths, CU Professor Says
Nov 24, 2009 |
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(PhysOrg.com) -- Over the centuries Thanksgiving in America has meant many things to many people. What we consider the traditional Thanksgiving holiday today has been around only a few decades, according ...
Museum: Galileo's fingers, tooth are found
Other Sciences / Archaeology & Fossils
Nov 21, 2009 |
4.3 / 5 (4) |
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(AP) -- Two fingers and a tooth removed from Galileo Galilei's corpse in a Florentine basilica in the 18th century and given up for lost have been found again and will soon be put on display, an Italian museum ...
Recession may be over, but recovery will be gradual
Nov 19, 2009 |
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(PhysOrg.com) -- With the severe national recession of the past two years finally behind us, the pace of economic recovery will be slow and unemployment will remain high for quite some time, say economists at the University ...
Doubts raised on nuclear industry viability
Nov 19, 2009 |
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(PhysOrg.com) -- The investment in nuclear power has been growing around the world over the last few years, being viewed as a means for countries to control their energy security, avoid the price fluctuations ...
Maps Unveil the Source of Starburst Galaxy's Winds
Nov 18, 2009 |
5 / 5 (8) |
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(PhysOrg.com) -- A research group at Kyoto University has discovered that shocks are the primary energy sources that excite the galactic wind region of starburst galaxy NGC 253. Their images of the center ...
Unique Uranium Source in Naturally Bioreduced Sediment
Nov 18, 2009 |
4 / 5 (4) |
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(PhysOrg.com) -- A recently published Pacific Northwest National Laboratory study of a naturally bioreduced sediment sample from a former uranium mill tailings site reveals insights that enhance understanding ...
Hospital report cards do not appear to result in significant improvements
Nov 18, 2009 |
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An analysis of quality of cardiac care following the public release of data on measures of care at hospitals in Ontario, Canada, did not result in significant systemwide improvement in hospitals' performance on most quality ...
Current cigarette smokers at increased risk of seizures
Nov 18, 2009 |
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A recent study determined there is a significant risk of seizure for individuals who currently smoke cigarettes. Boston-based researchers from Brigham and Women's Hospital and Harvard Medical School also found that long-term, ...
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