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Replies to post #162922 on Anavex Life Sciences Corp (AVXL)
roygbiv
08/16/18 10:24 AM
#162980 RE: XenaLives #162922
The Sig-1R in lipid rafts is upregulated after a hypoxic episode. Trafficking is enhanced in cells activated by a Sig-1R agonist and is depressed by an antagonist (14). After experimental stroke, the Sig-1R is strongly expressed in reactive astrocytes surrounding the infarct and can also be found in the extracellular space. This suggests that Sig-1R may promote the release of exosomes that support the scar-forming and/or plasticity-promoting processes in recuperating neurons (Fig. 1).