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Intestinal cells surprisingly active in pursuit of nutrition and ... - PhysOrg
Intestinal cells release enzyme-laden vesicles into the gut lumen from the tips of their microvilli (red circles) through the action of the motor protein myosin-1a. These lumenal vesicles may function to process nutrients and protect against ...
Cells use import machinery to export their goods as well - PhysOrg
(PhysOrg.com) -- In the bustling economy of the cell, little bubbles called vesicles serve as container ships, ferrying cargo to and from the port ? the cell membrane. Some of these vesicles, called post-Golgi vesicles, export cargo made by the ...
Intestinal cells surprisingly active in pursuit of nutrition and ... - Science Centric
Every cell lining the small intestine bristles with thousands of tightly packed microvilli that project into the gut lumen, forming a brush border that absorbs nutrients and protects the body from intestinal bacteria. In the 29 June issue of the ...
Microtubules Might Be Responsible For Some Cases Of The Neurological ... - Science Daily
ScienceDaily (June 29, 2009) ? Stalled microtubules might be responsible for some cases of the neurological disorder Charcot-Marie-Tooth (CMT) disease, Tanabe and Takei report in the June 15, 2009 issue of the Journal of Cell Biology. A mutant ...
Origin & Evolution of Life - Astrobiology Magazine
Summary: The Evogrid is a proposed computerized version of the primordial soup. Digitally simulating virtual particles could help answer the question of how life originated on Earth, and perhaps even spread life to other worlds. The power of computer ...
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