News tagged with directionally dependent
Mending broken hearts with tissue engineering
Nov 02, 2008 |
4.9 / 5 (15) |
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Broken hearts could one day be mended using a novel scaffold developed by MIT researchers and colleagues.
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How cells handle broken chromosomes
Feb 13, 2009 |
4.5 / 5 (2) |
0
(PhysOrg.com) -- After being recognized and initially processed by the cellular machinery, the broken chromosome is extensively scanned for homology and the break itself is later tethered to the nuclear envelope. Thus the ...
Chemosensitivity of cancer cells depends on their protein dependency
Oct 26, 2009 |
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Two different anti-apoptotic proteins support cancer cell survival via an identical mechanism, yet differ in their sensitivity to chemotherapeutic drugs, report Brunelle et al. The study will be published ...
Rethinking the antibody-dependent enhancement dengue hemorrhagic fever model
Oct 26, 2009 |
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Research published this week in PLoS Medicine challenges the dogma of the antibody-dependent enhancement model (ADE) for the development of dengue hemorrhagic fever (DHF).
Genes that drive you to drink (but don't make you an alcoholic)
Oct 26, 2009 |
3.5 / 5 (2) |
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Your genetic make up may predispose you to drink more but may not increase your genetic risk for alcoholism (alcohol dependence). Research published in the open access journal, BMC Biology, pinpoints genetic pathways and ge ...
Researchers reverse the cognitive impairment caused by sleep deprivation
Oct 22, 2009 |
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(PhysOrg.com) -- A research collaboration led by biologists and neuroscientists at the University of Pennsylvania has found a molecular pathway in the brain that is the cause of cognitive impairment due to sleep deprivation. ...
Nanocaps help scientists control magnetism reversal
Mar 03, 2006 |
4.4 / 5 (75) |
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By fabricating curved “nanocaps” to study nanoscale magnetism, scientists have discovered how to partly control magnetism reversal, which could improve applications such as data storage, recording media and ...
Estrogen-dependent switch tempers killing activity of immune cells
Aug 10, 2009 |
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The sex hormone estrogen tempers the killing activity of a specific group of immune cells, the cytotoxic T cells (CTLs), which are known to attack tumor cells and cells infected by viruses. The key player in this process ...
Coffee break: Compound brewing new research in colon, breast cancer (w/ Podcast)
Nov 12, 2009 |
4 / 5 (1) |
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A compound in coffee has been found to be estrogenic in studies by Texas AgriLife Research scientists.
Revealing cancers' weak spots: Researchers exploit genetic 'co-dependence' to kill treatment-resistant tumor cells
Oct 20, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Cancer cells fueled by the mutant KRAS oncogene, which makes them notoriously difficult to treat, can be killed by blocking a more vulnerable genetic partner of KRAS, report scientists at ...
Valley in Jordan inhabited and irrigated for 13,000 years
Other Sciences / Archaeology & Fossils
Nov 18, 2009 |
4.4 / 5 (8) |
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You can make major discoveries by walking across a field and picking up every loose item you find. Dutch researcher Eva Kaptijn succeeded in discovering - based on 100,000 finds - that the Zerqa Valley in Jordan had been ...
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