Adhesion GPCRs as a Putative Class of Metabotropic Mechanosensors

Open image in new window Adhesion GPCRs as mechanosensors. Different aGPCR homologs and their cognate ligands have been described in settings, which suggest that they function in a mechanosensory capacity. For details, see text

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Adhesion GPCRs as mechanosensors. Different aGPCR homologs and their cognate ligands have been described in settings, which suggest that they function in a mechanosensory capacity. For details, see text N. Scholz (*) • R.J. Kittel • T. Langenhan (*) Department of Neurophysiology, Institute of Physiology, University of W€ urzburg, R€ ontgenring 9, W€ urzburg 97070, Germany e-mail: [email protected]; [email protected] K.R. Monk Department of Developmental Biology, Hope Center for Neurologic Disorders, Washington University School of Medicine, St. Louis 63110, MO, USA

# Springer International Publishing AG 2016 T. Langenhan, T. Scho¨neberg (eds.), Adhesion G Protein-coupled Receptors, Handbook of Experimental Pharmacology 234, DOI 10.1007/978-3-319-41523-9_10

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Contents 1 General Overview of Mechanosensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Established Mechanosensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1 Molecular Models of Mechanosensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 IonotropicIonotropic mechanosensor Mechanosensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 Integrins and Cadherins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4 Metabotropic Mechanosensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Adhesion GPCRs in Mechanosensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.1 GPR126/ADGRG6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2 Latrophilins/ADGRL1–ADGRL3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3 GPR56/ADGRG1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.4 Mechanosensation by Other Adhesion GPCRs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Abstract

G protein-coupled receptors (GPCRs) constitute the most versatile superfamily of biosensors. This group of receptors is formed by hundreds of GPCRs, each of which is tuned to the perception of a specific set of stimuli