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What is the function of the protein CD20?
Dec 22, 2009 |
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Antibodies directed against the protein CD20, which is expressed by immune cells known as B cells, are used to treat B cell non-Hodgkin lymphoma and rheumatoid arthritis. Despite this, the function of CD20 has not been determined. ...
Good dentistry may have saved the dinosaurs
Other Sciences / Archaeology & Fossils
Dec 14, 2009 |
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Infectious diseases can be transmitted by sneezing, touching, or - for Tasmanian devils - biting each other on the face, a habit that may have driven the dinosaurs to extinction through the transmission of a protozoan parasite.
Easily led 'ash-tray': Adolescent smokers prone to drug abuse
Dec 11, 2009 |
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It is common knowledge that smoking is a health risk but why do teens become addicted to smoking more easily than adults? In an evaluation for Faculty of 1000 Biology, Neil Grunberg looks into why adolescents are more prone ...
Time for a new view of late-life dementia
Dec 15, 2009 |
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Two new studies published in the December 16, 2009 issue of the Journal of the American Medical Association point to the need for a broader scientific perspective on late-life dementia, according to an editorial in the sa ...
Many take dim view of new-fangled Christmas lights
Dec 21, 2009 |
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(AP) -- To Steven Walls, it's beginning to look nothing like Christmas, anywhere he goes.
How to relieve the pain effectively after laparoscopic cholecystectomy?
Dec 22, 2009 |
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Fibrin sealant has been an extremely effective and widely used adjunct to surgical procedures to control diffuse slow bleeding over large surfaces. In addition, fibrin sealant has been used as a carrier for other compounds. ...
Septic shock: Nitric oxide beneficial after all
Dec 15, 2009 |
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Scientists at VIB and Ghent University in Flanders, Belgium have found an unexpected ally for the treatment of septic shock, the major cause of death in intensive care units. By inducing the release of nitric oxide (NO) gas ...
Scientists show that plants have measure of the shortest day
Dec 23, 2009 |
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(PhysOrg.com) -- It is not only people who feel the effects of short winter days - new research by the University of Edinburgh and the University of Warwick has shed light on how plants calculate their own winter solstice. ...
Chemical energy influences tiny vibrations of red blood cell membranes
Dec 21, 2009 |
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(PhysOrg.com) -- Much like a tightly wound drum, red blood cells are in perpetual vibration. Those vibrations help the cells maintain their characteristic flattened oval or disc shape, which is critical to ...
Scientists use nanosensors for first time to measure cancer biomarkers in blood
Nanotechnology / Bio & Medicine
Dec 13, 2009 |
5 / 5 (13) |
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A team led by Yale University researchers has used nanosensors to measure cancer biomarkers in whole blood for the first time. Their findings, which appear December 13 in the advanced online publication of ...
Physicists lay the groundwork for cooler, faster computing
Dec 14, 2009 |
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University of Toronto quantum optics researchers Sajeev John and Xun Ma have discovered new behaviours of light within photonic crystals that could lead to faster optical information processing and compact computers that ...
From greenhouse to icehouse -- reconstructing the environment of the Voring Plateau
Space & Earth / Earth Sciences
Dec 15, 2009 |
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The analysis of microfossils found in ocean sediment cores is illuminating the environmental conditions that prevailed at high latitudes during a critical period of Earth history.
Craigslist exec told Whitman had 2 sides
Dec 14, 2009 |
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(AP) -- The eBay executive who led the online auction site's efforts to gain a minority stake in Craigslist warned that former eBay CEO Meg Whitman had a Jekyll-and-Hyde personality, the CEO of Craigslist said Monday.
Phragmites partners with microbes to plot native plants' demise
Dec 23, 2009 |
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University of Delaware researchers have uncovered a novel means of conquest employed by the common reed, Phragmites australis, which ranks as one of the world's most invasive plants.
Genetic link to heart failure
Dec 15, 2009 |
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A team of researchers, at Washington University School of Medicine, St Louis, has identified a group of 12 genetic variants in the HSPB7 gene that is associated with heart failure in humans.
