Results 21 to 30 of about 87,868 (301)

Gap junctions modulate interkinetic nuclear movement in retinal progenitor cells [PDF]

open access: yes, 2005
During early retinal development, progenitor cells must divide repeatedly to expand the progenitor pool. During G1 and G2 of the cell cycle, progenitor cell nuclei migrate back-and-forth across the proliferative zone in a process termed interkinetic ...
Lüneborg, N.L.   +7 more
core   +1 more source

EXPRESSION OF GAP JUNCTION PROTEIN CX43 IN DEVELOPING MICE EPIDERMIS [PDF]

open access: yesKafrelsheikh Veterinary Medical Journal, 2009
Gap junctions are intercellular channels responsible for the exchangeof ions, second messengers and small metabolites between adjacentcells, and formed of connexin protein subunits.
K Steger   +3 more
doaj   +1 more source

Gap Junctions Regulate Seizure Activity – But in Unexpected Ways [PDF]

open access: yes, 2013
Seizures are a poorly understood neurophysiological state epitomized by hypersynchronous excitatory brain activity. This chapter will explore the experimental and theoretical basis for the involvement of gap junctions in the generation of seizure ...
Voss, LJ   +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 Junctions in the Nervous System: Probing Functional Connections Using New Imaging Approaches

open access: yesFrontiers in Cellular Neuroscience, 2018
Gap junctions are channels that physically connect adjacent cells, mediating the rapid exchange of small molecules, and playing an essential role in a wide range of physiological processes in nearly every system in the body, including the nervous system.
Ao Dong   +7 more
doaj   +1 more source

Gap resonance in the classical dynamics of the current-biased Josephson tunnel junctions

open access: yesPhysical Review Research, 2021
This paper reports a novel time-domain expression for the current-response kernels of a Josephson tunnel junction between BCS superconductors with in general different energy gaps, and its use to simulate the classical dynamics of such junctions.
Dmitri V. Averin
doaj   +1 more source

Sub-micron thin film intrinsic Josephson junctions [PDF]

open access: yes, 2003
We have fabricated sub-micron intrinsic Josephson junctions in thin films of Tl-Ba-Ca-Cu-O using two differing techniques suited to different applications. By using lateral focussed ion-beam milling we have created arrays of intrinsic junctions in c-axis
Grovenor, CRM   +9 more
core   +1 more source

Distinct roles for innexin gap junctions and hemichannels in mechanosensation

open access: yeseLife, 2020
Mechanosensation is central to a wide range of functions, including tactile and pain perception, hearing, proprioception, and control of blood pressure, but identifying the molecules underlying mechanotransduction has proved challenging.
Denise S Walker, William R Schafer
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 (
Melin, Sofia M.   +15 more
core   +1 more source

The beneficial effects of cumulus cells and oocyte-cumulus cell gap junctions depends on oocyte maturation and fertilization methods in mice [PDF]

open access: yesPeerJ, 2016
Cumulus cells are a group of closely associated granulosa cells that surround and nourish oocytes. Previous studies have shown that cumulus cells contribute to oocyte maturation and fertilization through gap junction communication.
Cheng-Jie Zhou   +9 more
doaj   +2 more sources

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