News tagged with cell processes
Researchers find important 'target' playing role in tobacco-related lung cancers
Researchers at Moffitt Cancer Center in Tampa, Fla., have discovered that the immune response regulator IKBKE (serine/threonine kinase) plays two roles in tobacco-related non-small cell lung cancers. Tobacco carcinogens induce ...
Feb 09, 2012 |
5 / 5 (1) |
0
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
|
Heart failure is associated with loss of brain cells and a decline in mental processes
Australian researchers have found evidence that heart failure is associated with a decline in people's mental processes and a loss of grey matter in the brain. These changes can make it more difficult for ...
Medicine & Health / Cardiology
Jan 31, 2012 |
5 / 5 (1) |
0
Defects in the packaging of DNA in malignant brain tumors
Glioblastomas grow extremely aggressively into healthy brain tissue and, moreover, are highly resistant to radiation therapy and chemotherapy. Therefore, they are regarded as the most malignant type of brain tumor. Currently ...
Jan 30, 2012 |
not rated yet |
0
|
Scientists map one of life's molecular mysteries
All living organisms are made up of cells, behind these intricate life forms lie complex cellular processes that allow our bodies to function. Researchers working on protein secretion — a fundamental process in biology ...
Jan 26, 2012 |
3.7 / 5 (3) |
0
|
Elpida Memory develops resistance RAM prototype
Elpida Memory, the world's third largest Dynamic Random Access Memory ("DRAM") manufacturer, today announced the development of its first-ever high-speed non-volatile resistance memory (ReRAM) prototype. As the ReRAM prototype ...
Jan 24, 2012 |
3.7 / 5 (3) |
1
Polymer science team designs new nanotech technique for lower-cost materials repair
(PhysOrg.com) -- In the super-small world of nanostructures, a team of polymer scientists and engineers at the University of Massachusetts Amherst have discovered how to make nano-scale repairs to a damaged ...
Nanotechnology / Nanomaterials
Jan 12, 2012 |
5 / 5 (1) |
0
|
Flatworms' minimalist approach to cell division reveals molecular architecture of human centrosome
Researchers at the University of California, San Francisco and the Stowers Institute for Medical Research have discovered that planarians, tiny flatworms fabled for their regenerative powers, completely lack ...
Jan 05, 2012 |
5 / 5 (1) |
0
|
A shot of young stem cells made rapidly aging mice live longer and healthier
Mice bred to age too quickly seemed to have sipped from the fountain of youth after scientists at the University of Pittsburgh School of Medicine injected them with stem cell-like progenitor cells derived from the muscle ...
Jan 03, 2012 |
5 / 5 (16) |
0
|
Researchers discover a way to significantly reduce the production costs of fuel cells
Researchers at Aalto University in Finland have developed a new and significantly cheaper method of manufacturing fuel cells. A noble metal nanoparticle catalyst for fuel cells is prepared using atomic layer ...
Technology / Energy & Green Tech
Dec 20, 2011 |
5 / 5 (1) |
0
SANS tracks cell death protein invading biomimetic mitochondrial membrane
(PhysOrg.com) -- An international team of biochemists, biophysicists, and neutron scientists are using a combination of fluorescence and small-angle neutron scattering (SANS) techniques to assist biochemists ...
Dec 15, 2011 |
5 / 5 (2) |
0
|
Scientists elevate little-studied cellular mechanism to potential drug target
For years, science has generally considered the phosphorylation of proteins -- the insertion of a phosphorous group into a protein that turns it on or off -- as perhaps the factor regulating a range of cellular processes ...
Dec 11, 2011 |
5 / 5 (2) |
0
|
Aging stem cells may explain higher prevalence of leukemia, infections among elderly
Human stem cells aren't immune to the aging process, according to scientists at the Stanford University School of Medicine. The researchers studied hematopoietic stem cells, which create the cells that comprise the blood ...
Nov 28, 2011 |
3 / 5 (2) |
0
|
How old yeast cells send off their daughter cells without the baggage of old age
The accumulation of damaged protein is a hallmark of aging that not even the humble baker's yeast can escape. Yet, aged yeast cells spawn off youthful daughter cells without any of the telltale protein clumps. ...
Nov 23, 2011 |
5 / 5 (1) |
0
|
Cancer drug cisplatin found to bind like glue in cellular RNA
An anti-cancer drug used extensively in chemotherapy binds pervasively to RNA -- up to 20-fold more than it does to DNA, a surprise finding that suggests new targeting approaches might be useful, according to University of ...
Nov 21, 2011 |
5 / 5 (2) |
0
|
