Results 11 to 20 of about 6,538 (174)

Connexin hemichannels in the lens [PDF]

open access: yesFrontiers in Physiology, 2014
The normal function and survival of cells in the avascular lens is facilitated by intercellular communication through an extensive network of gap junctions formed predominantly by three connexins (Cx43, Cx46, and Cx50).
Eric C Beyer, Viviana M. Berthoud
doaj   +3 more sources

Hunting for connexin hemichannels [PDF]

open access: yesFEBS Letters, 2014
Connexin hemichannels (connexons) are building blocks of gap junctions but also function as free unapposed channels, which has become an active field of research. Defining functions of hemichannels and their involvement in any biological event requires ruling out possible participation of other channels that share biophysical and regulatory properties,
Saez, Juan C., Leybaert, Luc
openaire   +4 more sources

Connexin 43-Enriched Vesicles Improve Synchronization in hiPSC-Derived Cardiomyocytes. [PDF]

open access: yesAdv Sci (Weinh)
Plasma membrane‐derived Connectosomes enriched in connexin‐43 are produced from donor hiPSCs and applied to hiPSC‐derived cardiomyocytes (hiPSC‐CMs). Connexin‐43 channels on Connectosomes remain functional, strengthening intercellular electrochemical coupling and increasing network synchronization over time.
Momtahan N   +8 more
europepmc   +2 more sources

Hemichannels; from the molecule to the function [PDF]

open access: yesFrontiers in Physiology, 2014
Coordinated cell interactions are required to accomplish several complex and dynamic tasks observed in several tissues. Cell function may be coordinated by cell-to-cell communication through gap junctions channels (GJCs). These channels are formed by the serial docking of two hemichannels, which in turn are formed by six protein subunits called ...
Retamal, M., Sáez, Juan Carlos
openaire   +4 more sources

Cx43-hemichannel function and regulation in physiology and pathophysiology: insights from the bovine corneal endothelial cell system and beyond

open access: yesFrontiers in Physiology, 2014
Intercellular communication in primary bovine corneal endothelial cells (BCECs) is mainly driven by the release of extracellular ATP through Cx43 hemichannels.
Catheleyne eD'hondt   +4 more
doaj   +1 more source

Connexin hemichannels with prostaglandin release in anabolic function of bone to mechanical loading

open access: yeseLife, 2022
Mechanical stimulation, such as physical exercise, is essential for bone formation and health. Here, we demonstrate the critical role of osteocytic Cx43 hemichannels in anabolic function of bone in response to mechanical loading.
Dezhi Zhao   +6 more
doaj   +1 more source

Adhesive properties of connexin hemichannels [PDF]

open access: yesGlia, 2008
AbstractGap junctions are intercellular channels formed by hemichannels (or connexons) from two neighboring cells. Hemichannels, which are composed of proteins called connexins, can function as conduits of ATP and glutamate, and interact with adhesion molecules and other signaling elements.
M L, Cotrina, J H-C, Lin, M, Nedergaard
openaire   +2 more sources

Inhibition by Commercial Aminoglycosides of Human Connexin Hemichannels Expressed in Bacteria

open access: yesMolecules, 2017
In addition to gap junctional channels that mediate cell-to-cell communication, connexins form hemichannels that are present at the plasma membrane. Since hemichannels are permeable to small hydrophilic compounds, including metabolites and signaling ...
Mariana C. Fiori   +4 more
doaj   +1 more source

Extracellular cysteine in connexins: role as redox sensors

open access: yesFrontiers in Physiology, 2016
Connexin-based channels comprise hemichannels and gap junction channels. The opening of hemichannels allow for the flux of ions and molecules from the extracellular space into the cell and vice versa.
Mauricio Antonio Retamal   +7 more
doaj   +1 more source

Connexin hemichannels as candidate targets for cardioprotective and anti-arrhythmic treatments

open access: yesThe Journal of Clinical Investigation, 2023
Connexins are crucial cardiac proteins that form hemichannels and gap junctions. Gap junctions are responsible for the propagation of electrical and chemical signals between myocardial cells and cells of the specialized conduction system in order to ...
Luc Leybaert   +8 more
doaj   +1 more source

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