Results 21 to 30 of about 142,570 (302)

First Responders to Hyperosmotic Stress in Murine Astrocytes: Connexin 43 Gap Junctions Are Subject to an Immediate Ultrastructural Reorganization

open access: yesBiology, 2021
In a short-term model of hyperosmotic stress, primary murine astrocytes were stimulated with a hyperosmolar sucrose solution for five minutes. Astrocytic gap junctions, which are mainly composed of Connexin (Cx) 43, displayed immediate ultrastructural ...
Anja Beckmann   +4 more
doaj   +1 more source

Gap junctions in C. elegans [PDF]

open access: yesFrontiers in Physiology, 2014
As in other multicellular organisms, the nematode Caenorhabditis elegans uses gap junctions to provide direct cell-to-cell contact. The nematode gap junctions are formed by innexins (invertebrate analogs of the connexins); a family of proteins that surprisingly share no primary sequence homology, but do share structural and functional similarity with ...
Karina eSimonsen   +3 more
openaire   +3 more sources

Regulation of gap junction function; the role of nitric oxide. [PDF]

open access: yes, 2013
Myocardial ischemia resulting from sudden occlusion of a coronary artery is one of the major causes in the appearance of severe, often life-threatening ventricular arrhythmias.
Kovács Mária   +15 more
core   +1 more source

Nitric oxide enhances de novo formation of endothelial gap junctions [PDF]

open access: yes, 2003
Objective: Gap junctions (formed by connexins, Cx) are important for functional coordination of cells in the vascular wall. However, little is known about their physiological regulation in this tissue.
Gloe, Torsten   +3 more
core   +1 more source

Gap-junctional coupling between neutrophils and endothelial cells [PDF]

open access: yes, 2003
Communication between leukocytes and endothelial cells is crucial for inflammatory reactions. Paracrine cross-talk and outside-in signaling (via adhesion molecules) have been characterized as communication pathways to date.
Gloe, Torsten   +3 more
core   +1 more source

Gap Junction-Dependent and -Independent Functions of Connexin43 in Biology

open access: yesBiology, 2022
For the first time in animal evolution, the emergence of gap junctions allowed direct exchanges of cellular substances for communication between two cells.
Yi Zhu
doaj   +1 more source

Arrhythmogenic right ventricular cardiomyopathy: considerations from in silico experiments

open access: yesFrontiers in Physiology, 2012
Objective: Arrhythmogenic right ventricular cardiomyopathy (ARVC) is associated with remodelling of gap junctions and also, although less well-defined, down-regulation of the fast sodium current. The gap junction remodelling and down-regulation of sodium
Ronald eWilders
doaj   +1 more source

Dynamic changes in connexin expression correlate with key events in the wound healing process. [PDF]

open access: yes, 2003
Wound healing is a complex process requiring communication for the precise co-ordination of different cell types. The role of extracellular communication through growth factors in the wound healing process has been extensively documented, but the role of
Kamaldeep Tamber   +9 more
core   +1 more source

Connexin’s Connection in Breast Cancer Growth and Progression

open access: yesInternational Journal of Cell Biology, 2016
Gap junctions are cell-to-cell junctions that are located in the basolateral surface of two adjoining cells. A gap junction channel is composed of a family of proteins called connexins.
Debarshi Banerjee
doaj   +1 more source

Dynamic UTR Usage Regulates Alternative Translation to Modulate Gap Junction Formation during Stress and Aging

open access: yesCell Reports, 2019
Summary: Connexin43 (Cx43; gene name GJA1) is the most ubiquitously expressed gap junction protein, and understanding of its regulation largely falls under transcription and post-translational modification.
Michael J. Zeitz   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy