Diversity in connexin biology

SA Lucaciu, SE Leighton, A Hauser, R Yee… - Journal of Biological …, 2023 - ASBMB
Over 35 years ago the cell biology community was introduced to connexins as the subunit
employed to assemble semicrystalline clusters of intercellular channels that had been well …

The similar and distinct roles of satellite glial cells and spinal astrocytes in neuropathic pain

A McGinnis, RR Ji - Cells, 2023 - mdpi.com
Preclinical studies have identified glial cells as pivotal players in the genesis and
maintenance of neuropathic pain after nerve injury associated with diabetes, chemotherapy …

Large-pore connexin hemichannels function like molecule transporters independent of ion conduction

PS Gaete, D Kumar, CI Fernandez… - Proceedings of the …, 2024 - pnas.org
Connexin hemichannels were identified as the first members of the eukaryotic large-pore
channel family that mediate permeation of both atomic ions and small molecules between …

[HTML][HTML] The mechanism of selenium regulating the permeability of vascular endothelial cells through selenoprotein O

J Wu, Y Zhang, T Liu, J Yang, X Sun, X Gao - Redox biology, 2024 - Elsevier
Vascular diseases, a leading cause of death in human, are strongly associated with
pathological damage to blood vessels. The selenoprotein (Sel) have been reported to play …

Structures of wild-type and selected CMT1X mutant connexin 32 gap junction channels and hemichannels

C Qi, P Lavriha, E Bayraktar, A Vaithia, D Schuster… - Science …, 2023 - science.org
In myelinating Schwann cells, connection between myelin layers is mediated by gap
junction channels (GJCs) formed by docked connexin 32 (Cx32) hemichannels (HCs) …

A pore locus in the E1 domain differentially regulates Cx26 and Cx30 hemichannel function

HA Sanchez, L Kraujaliene, VK Verselis - Journal of General Physiology, 2024 - rupress.org
Connexins (Cxs) function as gap junction (GJ) channels and hemichannels that mediate
intercellular and transmembrane signaling, respectively. Here, we investigated the proximal …

Light-activated assembly of connexon nanopores in synthetic cells

AZ Sihorwala, AJ Lin, JC Stachowiak… - Journal of the American …, 2023 - ACS Publications
During developmental processes and wound healing, activation of living cells occurs with
spatiotemporal precision and leads to rapid release of soluble molecular signals, allowing …

Connexin Gap Junction Channels and Hemichannels: Insights from High-Resolution Structures

M Jagielnicki, I Kucharska, BC Bennett, AL Harris… - Biology, 2024 - mdpi.com
Simple Summary Gap junction channels are composed of an assembly of connexin proteins
and allow direct communication between cells. They are highly conserved across …

Structures of wild-type and a constitutively closed mutant of connexin26 shed light on channel regulation by CO2

DH Brotherton, S Nijjar, CG Savva, N Dale… - Elife, 2024 - elifesciences.org
Connexins allow intercellular communication by forming gap junction channels (GJCs)
between juxtaposed cells. Connexin26 (Cx26) can be regulated directly by CO 2. This is …

[HTML][HTML] The genetic and molecular basis of a connexin-linked skin disease

SA Lucaciu, DW Laird - Biochemical Journal, 2024 - portlandpress.com
Erythrokeratodermia variabilis et progressiva (EKVP) is a rare hereditary skin disorder
characterized by hyperkeratotic plaques and erythematous patches that progressively …