News tagged with nuclear genes
On the move for repair
Scientists from the Friedrich Miescher Institute for Biomedical Research have elucidated mechanisms that control DNA movement in the nucleus. They found that DNA with double-strand breaks moves more than undamaged ...
Apr 17, 2012 |
not rated yet |
0
|
Genetic study unravels ancient links between African and European populations
Large numbers of people moved between Africa and Europe during recent and well-documented time periods such as the Roman Empire, the Arab conquest, and the slave trade, and genetic evidence of these migrations lives on in ...
Mar 26, 2012 |
3 / 5 (7) |
1
|
Genes may travel from plant to plant to fuel evolution: study
The evolution of plants and animals generally has been thought to occur through the passing of genes from parent to offspring and genetic modifications that happen along the way. But evolutionary biologists ...
Feb 16, 2012 |
not rated yet |
4
|
Discovery of extremely long-lived proteins may provide insight into cell aging
One of the big mysteries in biology is why cells age. Now scientists at the Salk Institute for Biological Studies report that they have discovered a weakness in a component of brain cells that may explain ...
Feb 03, 2012 |
4.9 / 5 (13) |
0
|
High-energy lifestyles led to evolution of the sexes
Scientists are a step closer to explaining one of the most enduring mysteries of modern biology; why are there males and females?
Dec 19, 2011 |
5 / 5 (4) |
2
|
Nuclear receptors battle it out during metamorphosis in new fruit fly model
Growing up just got more complicated. Thomas Jefferson University biochemistry researchers have shown for the first time that the receptor for a major insect molting hormone doesn't activate and repress genes ...
Oct 06, 2011 |
not rated yet |
0
|
Manipulated gatekeeper: How viruses find their way into the cell nucleus
Adenoviruses cause respiratory diseases and are more dangerous for humans than previously assumed. They manipulate gatekeeper molecules and infiltrate the cell nucleus with the aid of the host cell. A team of researchers ...
Oct 03, 2011 |
not rated yet |
0
Keeping retinoic acid in check
Neurobiologists from the Friedrich Miescher Institute for Biomedical Research (FMI) of the Novartis Research Foundation are the first to describe a mechanism that controls the synthesis of retinoic acid in ...
Medicine & Health / Medical research
Apr 19, 2011 |
4 / 5 (1) |
0
Not all clones the same
Despite their name, not all clones are created equal. This is especially true for the products of somatic cell nuclear transfer (SCNT), which entails the transplantation of the nucleus from a mature somatic ...
Nov 05, 2010 |
5 / 5 (3) |
0
Nuclear pore complexes harbor new class of gene regulators
Nuclear pore complexes are best known as the communication channels that regulate the passage of all molecules to and from a cell's nucleus. Researchers at the Salk Institute for Biological Studies, however, ...
Feb 04, 2010 |
5 / 5 (1) |
0
|
New concoction reprograms differentiated cells into pluripotent stem cells
In the new issue of the journal Cell Stem Cell, Singapore scientists report the surprising discovery that a novel transcription factor, Nr5a2, can replace one of the classical reprogramming factors, Oct 4, to significantly increa ...
Jan 21, 2010 |
5 / 5 (1) |
0
Study shows gene positions may aid cancer diagnosis
Certain genes switch their nuclear position in tumor cells, offering a potential new method of diagnosing cancer, say researchers from the National Cancer Institute. The study by Meaburn et al. will be published ...
Dec 07, 2009 |
5 / 5 (1) |
0
New research supports model for nuclear pore complex
(PhysOrg.com) -- To protect their DNA, cells in higher organisms are very choosy about what they allow in and out of their nuclei, where the genes reside. Guarding access is the job of transport machines called nuclear pore ...
Aug 18, 2009 |
not rated yet |
0
Mystery about domestication of horse has been unravelled -- now location and time are proofed
Wild horses were domesticated in the Ponto-Caspian steppe region (today Russia, Kazakhstan, Ukraine, Romania) in the 3rd millennium B.C. Despite the pivotal role horses have played in the history of human societies, the process ...
Apr 23, 2009 |
4.7 / 5 (7) |
0
New Method Gives Regenerative Medicine a Boost
(PhysOrg.com) -- Bioengineers at UC San Diego have developed a breakthrough method for sequencing-based methylation profiling, which could help fuel personalized regenerative medicine and even lead to more ...
Apr 22, 2009 |
5 / 5 (5) |
0
