News tagged with cellular physiology


Study reveals probable role of Parkinson's protein in healthy brain

(Medical Xpress)—Researchers at the Stanford University School of Medicine have exposed the possible function, in the healthy brain, of a mysterious molecule that has been strongly implicated in Parkinson's ...

Parkinson's & Movement disorders created May 01, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Hydrogen sulfide: The next anti-aging agent?

Hydrogen sulfide (H2S) may play a wide-ranging role in staving off aging, according to a paper published online ahead of print in the journal Molecular and Cellular Biology. In this review article, a team from China explor ...

Medical research created Jan 29, 2013 | popularity 5 / 5 (1) | comments 0

A model-free way to characterize polymodal ion channel gating

Two studies in The Journal of General Physiology (JGP) help pave the way for a "shortcut" model-free approach to studying activation of "polymodal" ion channels—channels that open in response to multip ...

Medical research created Dec 27, 2012 | popularity 5 / 5 (1) | comments 0

Rats' stroke-induced seizures stopped with pulse of light

(Medical Xpress)—Stanford University School of Medicine scientists have shown that a structure deep within the brain is a crucial component of recurring seizures that can arise as a delayed consequence of a cerebral stroke. ...

Neuroscience created Nov 08, 2012 | popularity not rated yet | comments 0 | with audio podcast

Blocking destruction of defective proteins unexpectedly delays neurodegeneration in mice

One might expect that ridding a brain cell of damaged proteins would be a universally good thing, and that impairing the cell's ability to do this would allow the faulty proteins to accumulate within the cell, possibly to ...

Medical research created Aug 15, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A further step towards preventing diabetes

Having identified the important role in controlling insulin secretion played by the protein Cx36, a team of scientists at the University of Geneva have perfected an innovative method which enables testing the effectiveness ...

Diabetes created Jul 26, 2012 | popularity 5 / 5 (2) | comments 0

Could the ways animals regenerate hair and feathers lead to clues to restore human fingers and toes?

This summer's action film, "The Amazing Spider-Man," is another match-up between the superhero and his nemesis the Lizard. Moviegoers and comic book fans alike will recall that the villain, AKA Dr. Curt Connors, was a surgeon ...

Medical research created May 10, 2012 | popularity not rated yet | comments 0

Why the brain is more reluctant to function as we age

New findings, led by neuroscientists at the University of Bristol and published this week in the journal Neurobiology of Aging, reveal a novel mechanism through which the brain may become more reluctant to function as we ...

Neuroscience created Feb 01, 2012 | popularity 3.9 / 5 (7) | comments 0 | with audio podcast

Detailed picture of how myoV 'walks' along actin tracks

A new study in the Journal of General Physiology uses state-of-the-art fluorescence microscopy to provide a striking 3-D picture of how class V myosins (myoV) "walk" along their actin track.

Medical research created Jan 30, 2012 | popularity not rated yet | comments 3

Cell molecule identified as central player in the formation of new blood vessels

Scientists at the University of North Carolina at Chapel Hill School of Medicine have identified a cellular protein that plays a central role in the formation of new blood vessels. The molecule is the protein ...

Medical research created Nov 28, 2011 | popularity not rated yet | comments 0 | with audio podcast