Connexins and the Epithelial Tissue Barrier: A Focus on Connexin 26

Epithelial tissue responds rapidly to environmental triggers and is constantly renewed. This tissue is also highly accessible for therapeutic targeting. This review highlights the role of connexin mediated communication in avascular epithelial tissue. These proteins form communication conduits with...

Full description

Bibliographic Details
Main Authors: Laura Garcia-Vega, Erin M. O’Shaughnessy, Ahmad Albuloushi, Patricia E. Martin
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/10/1/59
_version_ 1827600872369029120
author Laura Garcia-Vega
Erin M. O’Shaughnessy
Ahmad Albuloushi
Patricia E. Martin
author_facet Laura Garcia-Vega
Erin M. O’Shaughnessy
Ahmad Albuloushi
Patricia E. Martin
author_sort Laura Garcia-Vega
collection DOAJ
description Epithelial tissue responds rapidly to environmental triggers and is constantly renewed. This tissue is also highly accessible for therapeutic targeting. This review highlights the role of connexin mediated communication in avascular epithelial tissue. These proteins form communication conduits with the extracellular space (hemichannels) and between neighboring cells (gap junctions). Regulated exchange of small metabolites less than 1kDa aide the co-ordination of cellular activities and in spatial communication compartments segregating tissue networks. Dysregulation of connexin expression and function has profound impact on physiological processes in epithelial tissue including wound healing. Connexin 26, one of the smallest connexins, is expressed in diverse epithelial tissue and mutations in this protein are associated with hearing loss, skin and eye conditions of differing severity. The functional consequences of dysregulated connexin activity is discussed and the development of connexin targeted therapeutic strategies highlighted.
first_indexed 2024-03-09T04:44:15Z
format Article
id doaj.art-b69fd05a578a4ea38c0a72d37aa1058b
institution Directory Open Access Journal
issn 2079-7737
language English
last_indexed 2024-03-09T04:44:15Z
publishDate 2021-01-01
publisher MDPI AG
record_format Article
series Biology
spelling doaj.art-b69fd05a578a4ea38c0a72d37aa1058b2023-12-03T13:17:34ZengMDPI AGBiology2079-77372021-01-011015910.3390/biology10010059Connexins and the Epithelial Tissue Barrier: A Focus on Connexin 26Laura Garcia-Vega0Erin M. O’Shaughnessy1Ahmad Albuloushi2Patricia E. Martin3Department of Biological and Biomedical Sciences, School of Health and Life Sciences, Glasgow Caledonian University, Glasgow G4 0BA, UKDepartment of Biological and Biomedical Sciences, School of Health and Life Sciences, Glasgow Caledonian University, Glasgow G4 0BA, UKDepartment of Biological and Biomedical Sciences, School of Health and Life Sciences, Glasgow Caledonian University, Glasgow G4 0BA, UKDepartment of Biological and Biomedical Sciences, School of Health and Life Sciences, Glasgow Caledonian University, Glasgow G4 0BA, UKEpithelial tissue responds rapidly to environmental triggers and is constantly renewed. This tissue is also highly accessible for therapeutic targeting. This review highlights the role of connexin mediated communication in avascular epithelial tissue. These proteins form communication conduits with the extracellular space (hemichannels) and between neighboring cells (gap junctions). Regulated exchange of small metabolites less than 1kDa aide the co-ordination of cellular activities and in spatial communication compartments segregating tissue networks. Dysregulation of connexin expression and function has profound impact on physiological processes in epithelial tissue including wound healing. Connexin 26, one of the smallest connexins, is expressed in diverse epithelial tissue and mutations in this protein are associated with hearing loss, skin and eye conditions of differing severity. The functional consequences of dysregulated connexin activity is discussed and the development of connexin targeted therapeutic strategies highlighted.https://www.mdpi.com/2079-7737/10/1/59epithelial tissueconnexingap junctionpurinergic signaling
spellingShingle Laura Garcia-Vega
Erin M. O’Shaughnessy
Ahmad Albuloushi
Patricia E. Martin
Connexins and the Epithelial Tissue Barrier: A Focus on Connexin 26
Biology
epithelial tissue
connexin
gap junction
purinergic signaling
title Connexins and the Epithelial Tissue Barrier: A Focus on Connexin 26
title_full Connexins and the Epithelial Tissue Barrier: A Focus on Connexin 26
title_fullStr Connexins and the Epithelial Tissue Barrier: A Focus on Connexin 26
title_full_unstemmed Connexins and the Epithelial Tissue Barrier: A Focus on Connexin 26
title_short Connexins and the Epithelial Tissue Barrier: A Focus on Connexin 26
title_sort connexins and the epithelial tissue barrier a focus on connexin 26
topic epithelial tissue
connexin
gap junction
purinergic signaling
url https://www.mdpi.com/2079-7737/10/1/59
work_keys_str_mv AT lauragarciavega connexinsandtheepithelialtissuebarrierafocusonconnexin26
AT erinmoshaughnessy connexinsandtheepithelialtissuebarrierafocusonconnexin26
AT ahmadalbuloushi connexinsandtheepithelialtissuebarrierafocusonconnexin26
AT patriciaemartin connexinsandtheepithelialtissuebarrierafocusonconnexin26