Integrin regulation |
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Authors: | Ginsberg Mark H Partridge Anthony Shattil Sanford J |
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Institution: | Department of Medicine, University of California San Diego, La Jolla, California 92093, USA. |
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Abstract: | Integrin signaling is bidirectional. 'Inside-out' signals regulate integrin affinity for adhesive ligands, and ligand-dependent 'outside-in' signals regulate cellular responses to adhesion. Integrin extracellular domains are yielding to high-resolution structural analyses, and intracellular proteins involved in integrin signaling are being identified. However, a key unresolved question is how integrins propagate signals across the plasma membrane. |
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