integrin(redirected from Integrin alpha3)
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Any of a group of transmembrane proteins that bind to certain molecules in the extracellular matrix or on the surface of other cells. They are involved in cell adhesion and motility and in the transmission of signals across the plasma membrane.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a protein that acts as a signal receptor between cells
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014