In order to move, a body needs a strong scaffold. This is not only true on a macroscopic level, where animals rely on skeletons to support their muscles. It is also true on a cellular level: The cytoskeleton, composed of ...
Jul 26, 2018
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Although scientists have long speculated that a protein named titin measures thick filaments—the proteins that make muscles contract—no one has been able to provide evidence to support their theories.
Nov 14, 2017
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Two hearts, said Keats, can beat as one; but a study led by Weizmann Institute scientists in collaboration with researchers from the University of Pennsylvania shows that sometimes a single heart muscle cell can beat as more ...
Mar 3, 2015
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Researchers have revealed that the colonization of the gut of young mice by certain types of bacteria can lead to immune responses later in life that are linked to disease. Increases in the levels of segmented filamentous ...
Jan 19, 2015
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To prevent infection, the intestinal wall relies on the support of its own 'home-grown' army of commensal bacteria. These gut microbiota collaborate with and are in turn regulated by their host's immune system via a variety ...
Nov 7, 2014
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The tumor suppressor p53 does all it can to prevent oncogenes from transforming normal cells into tumor cells by killing defective cells or causing them to become inactive. Sometimes oncogenes manage to initiate tumor development ...
Mar 24, 2014
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Neurodegenerative diseases such as Alzheimer's could be better understood thanks to insight into proteins linked to such conditions, a study suggests.
Jul 2, 2013
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A team of international researchers led by Northwestern Medicine scientists has identified how a defective protein plays a central role in a rare, lethal childhood disease known as Giant Axonal Neuropathy, or GAN. The finding ...
Apr 29, 2013
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Researchers at the Linda Crnic Institute for Down Syndrome and the University of Colorado School of Medicine have found that a single mechanism may underlie the damaging effect of cholesterol on the brain and on blood vessels.
Apr 15, 2013
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For the first time, a defective protein that plays a specific role in degrading intermediate filaments (IF), one of three classes of filaments that form the structure of nerve cells, has been discovered by an international ...
Dec 17, 2012
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