News tagged with polymerase ii
How RNA polymerase II gets the go-ahead for gene transcription
Oct 09, 2009 |
not rated yet |
0
All cells perform certain basic functions. Each must selectively transcribe parts of the DNA that makes up its genome into RNAs that specify the structure of proteins. The set of proteins synthesized by a cell in turn determines ...
Gene transcribing machine takes halting, backsliding trip along the DNA
Jul 30, 2009 |
5 / 5 (4) |
1
(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.
New piece found in the puzzle of epigenetics
Jun 16, 2009 |
5 / 5 (8) |
0
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 ...
A new look at how genes unfold to enable their expression
Biology /
Jul 14, 2008 |
4.5 / 5 (13) |
0
(PhysOrg.com) -- Cornell researchers have uncovered surprising new information about the process by which genes are unwrapped and exposed so that they can be expressed.
Search results for polymerase ii
New Method Tests Severity of Key Citrus Virus
Dec 28, 2009 |
not rated yet |
0
(PhysOrg.com) -- A new rapid way to test severity of the devastating citrus tristeza virus (CTV) in citrus trees has been developed by Agricultural Research Service (ARS) scientists in Parlier, Calif. The ...
Compound found to safely counter deadly bird flu
Dec 21, 2009 |
5 / 5 (3) |
2
The specter of a drug-resistant form of the deadly H5N1 avian influenza is a nightmare to keep public health officials awake at night.
Switchable Nanostructures Made with DNA
Nanotechnology / Bio & Medicine
Dec 21, 2009 |
4.6 / 5 (9) |
0
(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have found a new way to use a synthetic form of DNA to control the assembly of nanoparticles — this time resulting ...
Taming the flu: Researchers create map of interactions between flu virus and its human host
Dec 18, 2009 |
5 / 5 (1) |
0
(PhysOrg.com) -- There is no lack of worry this season over the flu, both the seasonal and H1N1 varieties, but there is a critical lack of understanding of the viruses that cause these illnesses. For years, ...
Calif. space tourism firm launches S. Korea deal
Space & Earth / Space Exploration
Dec 18, 2009 |
5 / 5 (2) |
0
(AP) -- A California company developing a rocket plane for space tourism announced Thursday that it has an agreement with a nonprofit group in South Korea to conduct launches in that nation.
Take-Two posts larger 4Q loss on higher charges
Dec 18, 2009 |
not rated yet |
0
(AP) -- Charges and expenses outweighed higher sales and drove video game publisher Take-Two Interactive Software Inc. to post a wider fourth-quarter loss on Thursday, as billionaire activist investor Carl Icahn reported ...
New research explains orchids' sexual trickery
Dec 17, 2009 |
4.8 / 5 (4) |
0
A new study reveals the reason why orchids use sexual trickery to lure insect pollinators. The study, published in the January issue of The American Naturalist, finds that sexual deception in orchids leads to a more effici ...
Beaming in on Warm Dense Matter (w/ Video)
Dec 17, 2009 |
5 / 5 (3) |
0
(PhysOrg.com) -- The Neutralized Drift Compression Experiment II (NDCX-II) now under construction at Berkeley Lab will deliver a high-current pulse of lithium ions to a foil target almost simultaneously, momentarily heating ...
Breathlessness eased in patients with rare, often fatal disease
Dec 17, 2009 |
not rated yet |
0
Patients with a rare, deadly disease that mostly affects young women felt a dramatic reduction in breathlessness using an approved drug, according to study results published online today in The Journal of Heart and Lung Tr ...
Study shows loss of 15-42 percent of mammals in North America
Dec 17, 2009 |
3.2 / 5 (9) |
5
If the planet is headed for another mass extinction like the previous five, each of which wiped out more than 75 percent of all species on the planet, then North American mammals are one-fifth to one-half the way there, according ...
List of search results for polymerase ii
