Search results for molecular:
Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays
18 hours ago |
4.1 / 5 (7) |
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(PhysOrg.com) -- A thin rain of charged particles continually bombards our atmosphere from outer space. The mysterious particles were first detected 100 years ago but until 10 years ago when a new type of ...
Metamaterials could reduce friction in nanomachines
Nanotechnology / Nanomaterials
21 hours ago |
5 / 5 (3) |
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(PhysOrg.com) -- Nanoscale machines expected to have wide application in industry, energy, medicine and other fields may someday operate far more efficiently thanks to important theoretical discoveries concerning the manipulation ...
Gene Hijacked By HIV Ancestor Suggests New Way to Block Viral Reproduction
17 hours ago |
4.8 / 5 (5) |
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(PhysOrg.com) -- An ancestor of the AIDS virus hijacked an entire gene, perhaps from some prehistoric cat it had infected, a gene that makes it much better able to infect humans, according to a study published ...
Study finds new relationship between gene duplication and alternative splicing in plants
19 hours ago |
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University of Georgia scientists looking to understand the genetic mechanisms of plant defense and growth have found for the first time in plants an inverse relationship between gene duplication and alternative ...
New hope for diagnosis and treatment of intractable pediatric brain tumors
22 hours ago |
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Scientists have discovered oncogenes capable of driving growth of normal human brain stem cells in a highly malignant pediatric brain tumor. The research, published by Cell Press in the December issue of the journal Cancer Ce ...
New understanding of how to prevent destruction of a tumor suppressor
22 hours ago |
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Researchers from the Indiana University School of Medicine and colleagues at the University of Texas Southwestern and Case Western University have determined how the protein Mdm2, which is elevated in late-stage ...
A (nano-) window that washes itself?
Nanotechnology / Nanomaterials
Dec 03, 2009 |
4.5 / 5 (8) |
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A coating on windows or solar panels that repels grime and dirt? Expanded battery storage capacities for the next electric car? New Tel Aviv University research, just published in Nature Nanotechnology, detail ...
Tiny RNA has big impact on lung cancer tumors
Dec 07, 2009 |
5 / 5 (3) |
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Researchers from Yale University and Mirna Therapeutics, Inc., reversed the growth of lung tumors in mice using a naturally occurring tumor suppressor microRNA. The study reveals that a tiny bit of RNA may one day play a ...
Researchers demonstrate a better way for computers to 'see' (w/ Video)
Technology / Computer Sciences
Dec 02, 2009 |
4.9 / 5 (15) |
4
Taking inspiration from genetic screening techniques, researchers from Harvard and MIT have demonstrated a way to build better artificial visual systems with the help of low-cost, high-performance gaming hardware.
Second-line CML drugs evoke faster response than front-line therapy
23 hours ago |
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Two medications approved as treatment for drug-resistant chronic myeloid leukemia continue to provide patients with quicker, better responses as a first treatment than the existing front-line drug, researchers at The University ...
Scientists take theoretical research on 'nasty' molecule to next level
Dec 04, 2009 |
4.4 / 5 (12) |
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(PhysOrg.com) -- Some atoms don't always follow the rules. Take the beryllium dimer, a seemingly simple molecule made up of two atoms that University of Delaware physicists Krzysztof Szalewicz and Konrad Patkowski ...
Scientists discover aggression-promoting pheromone in flies (w/ Video)
Dec 06, 2009 |
4.1 / 5 (9) |
1
Have you ever found yourself struggling to get your order taken at a crowded bar or lunch counter, only to walk away in disgust as more aggressive customers elbow their way to the front? It turns out that ...
Researchers identify new stem cell
Dec 07, 2009 |
5 / 5 (4) |
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(PhysOrg.com) -- The skin is known for its ability to regenerate because the cells in the skin are constantly turning over. This "healing property" has attracted much attention from scientists wanting to know what makes the ...
Researchers restore some function to cells from cystic fibrosis patients
Dec 06, 2009 |
5 / 5 (1) |
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In an encouraging new development, a team led by Scripps Research Institute scientists has restored partial function to lung cells collected from patients with cystic fibrosis. While there is still much work to be done before ...
Newly explored bacteria reveal some huge RNA surprises
Dec 02, 2009 |
4.9 / 5 (12) |
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(PhysOrg.com) -- Yale University researchers have found very large RNA structures within previously unstudied bacteria that appear crucial to basic biological functions such as helping viruses infect cells ...
