Results 31 to 40 of about 56,231 (274)

Levels and Modifications of Both Lens Fiber Cell Connexins Are Affected in Connexin Mutant Mice

open access: yesCells, 2022
In the lens, cell homeostasis and transparency are supported by intercellular communication facilitated by the channels formed of connexin46 (Cx46) and connexin50 (Cx50). Mutations of these connexins are linked to inherited cataracts.
Oscar Jara   +3 more
doaj   +1 more source

Extracellular cysteine in connexins: Role as redox sensors [PDF]

open access: yes, 2016
Indexación: Scopus.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.
Báez, D.   +7 more
core   +2 more sources

Phylogeny of teleost connexins reveals highly inconsistent intra- and interspecies use of nomenclature and misassemblies in recent teleost chromosome assemblies

open access: yesBMC Genomics, 2020
Background Based on an initial collecting of database sequences from the gap junction protein gene family (also called connexin genes) in a few teleosts, the naming of these sequences appeared variable. The reasons could be (i) that the structure in this
Svein-Ole Mikalsen   +2 more
doaj   +1 more source

Air-stimulated ATP release from keratinocytes occurs through connexin hemichannels. [PDF]

open access: yesPLoS ONE, 2013
Cutaneous ATP release plays an important role in both epidermal stratification and chronic pain, but little is known about ATP release mechanisms in keratinocytes that comprise the epidermis.
Travis P Barr   +5 more
doaj   +1 more source

Molecular and functional characterization of gap junctions in the avian inner ear. [PDF]

open access: yes, 2006
To analyze the fundamental role of gap junctions in the vertebrate inner ear, we examined molecular and functional characteristics of gap junctional communication (GJC) in the auditory and vestibular system of the chicken.
Becker, D, Forge, A, Nickel, R
core   +1 more source

Expression of connexins in human preimplantation embryos in vitro [PDF]

open access: yes, 2004
Intercellular communication via gap junctions is required to coordinate developmental processes in the mammalian embryo. We have investigated if the connexin (Cx) isoforms known to form gap junctions in rodent preimplantation embryos are also expressed ...
Bloor, D.J.   +6 more
core   +4 more sources

Systemic Inflammation Rapidly Induces Reversible Atrial Electrical Remodeling: The Role of Interleukin‐6–Mediated Changes in Connexin Expression

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Systemic inflammation is a strong predictor of atrial fibrillation. A key role for electrical remodeling is increasingly recognized, and experimental data suggest that inflammatory cytokines can directly affect connexins resulting in gap ...
Pietro Enea Lazzerini   +15 more
doaj   +1 more source

Connexin36 knockout mice display increased sensitivity to pentylenetetrazol-induced seizure-like behaviors [PDF]

open access: yes, 2010
Large-scale synchronous firing of neurons during seizures is modulated by electrotonic coupling between neurons via gap junctions. To explore roles for connexin36 (Cx36) gap junctions in seizures, we examined the seizure threshold of connexin36 knockout (
Cursons, Raymond T.   +7 more
core   +2 more sources

Connexin Channels, Connexin Mimetic Peptides and ATP Release [PDF]

open access: yesCell Communication & Adhesion, 2003
Connexin hemichannels, that is, half gap junction channels (not connecting cells), have been implicated in the release of various messengers such as ATP and glutamate. We used connexin mimetic peptides, which are, small peptides mimicking a sequence on the connexin subunit, to investigate hemichannel functioning in endothelial cell lines.
Leybaert, L.   +5 more
openaire   +3 more sources

Visfatin reduces gap junction mediated cell-to-cell communication in proximal tubule-derived epithelial cells [PDF]

open access: yes, 2013
Background/Aims: In the current study we examined if the adipocytokine, visfatin, alters connexin-mediated intercellular communication in proximal tubule-derived epithelial cells.
Hills, Claire E.   +3 more
core   +2 more sources

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