A Lupus-Associated Mac-1 Variant Has Defects in Integrin Allostery and Interaction with Ligands under Force

Leukocyte CD18 integrins increase their affinity for ligand by transmitting allosteric signals to and from their ligand-binding αI domain. Mechanical forces induce allosteric changes that paradoxically slow dissociation by increasing the integrin/ligand bond lifetimes, referred to as catch bonds. Ma...

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Bibliographic Details
Main Authors: Florencia Rosetti, Yunfeng Chen, Mehmet Sen, Elizabeth Thayer, Veronica Azcutia, Jan M. Herter, F. William Luscinskas, Xavier Cullere, Cheng Zhu, Tanya N. Mayadas
Format: Article
Language:English
Published: Elsevier 2015-03-01
Series:Cell Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2211124715001837