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Ephrins and Eph Receptor Signaling in Tissue Repair and Fibrosis

  • Scleroderma (J Varga, Section Editor)
  • Published:
Current Rheumatology Reports Aims and scope Submit manuscript

Abstract

Purpose of Review

Fibrosis is a pathological feature of many human diseases that affect multiple organs. The development of anti-fibrotic therapies has been a difficult endeavor due to the complexity of signaling pathways associated with fibrogenic processes, complicating the identification and modulation of specific targets. Evidence suggests that ephrin ligands and Eph receptors are crucial signaling molecules that contribute to physiological wound repair and the development of tissue fibrosis. Here, we discuss recent advances in the understanding of ephrin and Eph signaling in tissue repair and fibrosis.

Recent Findings

Ephrin-B2 is implicated in fibrosis of multiple organs. Intercepting its signaling may help counteract fibrosis.

Summary

Ephrins and Eph receptors are candidate mediators of fibrosis. Ephrin-B2, in particular, promotes fibrogenic processes in multiple organs. Thus, therapeutic strategies targeting Ephrin-B2 signaling could yield new ways to treat organ fibrosis.

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Acknowledgments

BW is the recipient of the Training Graduate PhD Salary Award from The Arthritis Society (Canada). DL is supported in part by the NIH grant R01 HL147059-01, Start-up Package by Massachusetts General Hospital, Scleroderma Foundation New Investigator Grant, Scleroderma Research Foundation Investigator-Initiated Research Grant, American Thoracic Society Foundation/Pulmonary Fibrosis Foundation Research Grant, and Sponsored Research Grants from Boehringer Ingelheim, Unity Biotechnology, and Indalo Therapeutics. MK is supported in part by the Canada Research Chairs Program, Canadian Institute of Health Research, The Natural Sciences and Engineering Research Council of Canada (NSERC), Canadian Foundation for Innovation, The Krembil Foundation, Stem Cell Network, The Toronto General and Western Hospital Foundation, and The Arthritis Program, University Health Network.

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Wu, B., Rockel, J.S., Lagares, D. et al. Ephrins and Eph Receptor Signaling in Tissue Repair and Fibrosis. Curr Rheumatol Rep 21, 23 (2019). https://doi.org/10.1007/s11926-019-0825-x

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