Magnetic fields generated by microscopic devices implanted into the brain may be able to modulate brain-cell activity and reduce symptoms of several neurological disorders. Micromagnetic stimulation appears to generate the ...
Jun 26, 2012
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Cancer researchers have known for well over a century that different tumor types spread only to specific, preferred organs. But no one has been able to determine the mechanisms of organ specific metastasis, the so-called ...
May 29, 2012
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(Medical Xpress) -- If you throw a rubber balloon filled with water against a wall, it will spread out and deform on impact, while the same balloon filled with honey, which is more viscous, will deform much less. If the balloon's ...
May 1, 2012
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The H1N1 flu pandemic in 2009 underscored weaknesses in methods widely used to diagnose the flu, from frequent false negatives to long wait times for results. Now Boston University researchers have developed a prototype of ...
Mar 27, 2012
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Researchers from the Perelman School of Medicine at the University of Pennsylvania have identified an abnormal amount a protein called Prostaglandin D2 in the bald scalp of men with male pattern baldness, a discovery that ...
Mar 21, 2012
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The hair cells of the inner ear have a previously unknown "root" extension that may allow them to communicate with nerve cells and the brain to regulate sensitivity to sound vibrations and head position, researchers at the ...
Mar 8, 2012
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Portions of a songbird's brain that control how it sings have been shown to decay within 24 hours of the animal losing its hearing.
Mar 7, 2012
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Since 1928, the way breast cancer characteristics are evaluated and categorized has remained largely unchanged. It is done by hand, under a microscope. Pathologists examine the tumors visually and score them according to ...
Nov 9, 2011
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Gardeners know that some trees require regular pruning: some of their branches have to be cut so that others can grow stronger. The same is true of the developing brain: cells called microglia prune the connections between ...
Jul 21, 2011
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Using the only microscope of its kind in Australia, medical scientists have been able for the first time to see the inner workings of T-cells, the front-line troops that alert our immune system to go on the defensive against ...
Jun 5, 2011
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