Results 11 to 20 of about 2,836,933 (367)

Deficiency of transcription factor Brn4 disrupts cochlear gap junction plaques in a model of DFN3 non-syndromic deafness. [PDF]

open access: yesPLoS ONE, 2014
Brn4, which encodes a POU transcription factor, is the gene responsible for DFN3, an X chromosome-linked, non-syndromic type of hearing loss. Brn4-deficient mice have a low endocochlear potential (EP), hearing loss, and ultrastructural alterations in ...
Yoshinobu Kidokoro   +6 more
doaj   +1 more source

Gap junction plasticity as a mechanism to regulate network-wide oscillations. [PDF]

open access: yesPLoS Computational Biology, 2018
Cortical oscillations are thought to be involved in many cognitive functions and processes. Several mechanisms have been proposed to regulate oscillations. One prominent but understudied mechanism is gap junction coupling. Gap junctions are ubiquitous in
Guillaume Pernelle   +2 more
doaj   +1 more source

An Information Theoretical Analysis of Gap Junction Channels

open access: yesIEEE Access, 2021
The propagation of molecules, ions and electrochemical signals in various cell types occurs through hundreds of gap junction channels. A gap junction channel is composed of hundreds of units which are further decomposed to hemichannels.
Farrokh Hejri   +2 more
doaj   +1 more source

Defining gap junctions [PDF]

open access: yesThe Journal of Cell Biology, 2005
In the 1960s there was adhesion and there was direct current transfer—a strange neuronal phenomenon whose mechanism was unknown. The two fields only gradually drifted together, but with the report by Revel and Karnovsky (1967) they were united around a distinct, structural correlate soon to ...
William A, Wells, Laura, Bonetta
openaire   +2 more sources

Gap Junctions [PDF]

open access: yesCirculation Research, 2006
See related article, pages 1216–1224 In the late 19th century microscopy and early physiological experimentation gave rise to the apparent paradox that although cardiac muscle is made up of individual cells, it behaves as a single continuous functional unit.
  +4 more sources

Altered detrusor gap junction communications induce storage symptoms in bladder inflammation: a mouse cyclophosphamide-induced model of cystitis. [PDF]

open access: yesPLoS ONE, 2014
Lower urinary tract symptoms (LUTS) include storage, voiding and post-micturition symptoms, featuring many urological diseases. Storage symptoms are the most frequent among these and associated with overactive bladder and non-bacterial bladder ...
Takeshi Okinami   +8 more
doaj   +1 more source

Decreases in Gap Junction Coupling Recovers Ca2+ and Insulin Secretion in Neonatal Diabetes Mellitus, Dependent on Beta Cell Heterogeneity and Noise. [PDF]

open access: yesPLoS Computational Biology, 2016
Diabetes is caused by dysfunction to β-cells in the islets of Langerhans, disrupting insulin secretion and glucose homeostasis. Gap junction-mediated electrical coupling between β-cells in the islet plays a major role in coordinating a pulsatile ...
Aleena M Notary   +4 more
doaj   +1 more source

Modulation of Gap Junction Coupling Within the Islet of Langerhans During the Development of Type 1 Diabetes

open access: yesFrontiers in Physiology, 2022
In type 1 diabetes (T1D), islet dysfunction occurs prior to diabetes onset. Pro-inflammatory cytokines can disrupt insulin secretion and Ca2+ homeostasis.
Nikki L. Farnsworth   +11 more
doaj   +1 more source

Platelet-derived growth factor PDGF-AA upregulates connexin 43 expression and promotes gap junction formations in osteoblast cells through p-Akt signaling

open access: yesBiochemistry and Biophysics Reports, 2023
Gap junctions, which are mainly composed of connexin units, play an indispensable role in cell morphogenesis, proliferation, migration, adhesion and differentiation of osteoblast lineage cells, and thus mediate bone development, homeostasis and disease ...
Tao Zuo   +6 more
doaj   +1 more source

Regulation of Gap Junction Dynamics by UNC-44/ankyrin and UNC-33/CRMP through VAB-8 in C. elegans Neurons. [PDF]

open access: yesPLoS Genetics, 2016
Gap junctions are present in both vertebrates and invertebrates from nematodes to mammals. Although the importance of gap junctions has been documented in many biological processes, the molecular mechanisms underlying gap junction dynamics remain unclear.
Lingfeng Meng, Chia-hui Chen, Dong Yan
doaj   +1 more source

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