Results 81 to 90 of about 42,495 (277)

Connexins: a myriad of functions extending beyond assembly of gap junction channels

open access: yesCell Communication and Signaling, 2009
Connexins constitute a large family of trans-membrane proteins that allow intercellular communication and the transfer of ions and small signaling molecules between cells.
Mroue Rana M   +3 more
doaj   +1 more source

Gap Junction Dependent Cell Communication Is Modulated During Transdifferentiation of Mesenchymal Stem/Stromal Cells Towards Neuron-Like Cells

open access: yesFrontiers in Cell and Developmental Biology, 2020
In vitro transdifferentiation of patient-derived mesenchymal stem/stromal cells (MSCs) into neurons is of special interest for treatment of neurodegenerative diseases.
Nadine Dilger   +8 more
doaj   +1 more source

Gap junction connexins in female reproductive organs: implications for women's reproductive health.

open access: yesHuman Reproduction Update, 2015
BACKGROUND Connexins comprise a family of ~20 proteins that form intercellular membrane channels (gap junction channels) providing a direct route for metabolites and signalling molecules to pass between cells.
E. Winterhager, G. Kidder
semanticscholar   +1 more source

Noradrenergic and cholinergic innervation of the normal human heart and changes associated with cardiomyopathy

open access: yesThe Anatomical Record, EarlyView.
Abstract Autonomic nerves are crucial in cardiac function and pathology. However, data on the distribution of cholinergic and noradrenergic nerves in normal and pathologic human hearts is lacking. Nonfailing donor hearts were pressure‐perfusion fixed, imaged, and dissected. Left ventricular cardiomyopathy samples were also obtained.
Peter Hanna   +15 more
wiley   +1 more source

Insulin and Metformin are Associated With Reduced Risk of Amyotrophic Lateral Sclerosis

open access: yesChronic Diseases and Translational Medicine, EarlyView.
Human insulin heterodimer (A). Human insulin heterodimer (dark blue) docked within center of Cx43 channel (B) Abstract Background Type 2 diabetes (T2D), but not type 1, protected against amyotrophic lateral sclerosis (ALS). In T2D serum insulin is normal or elevated in the early stages.
Steven Lehrer, Peter H. Rheinstein
wiley   +1 more source

Synchronization in Electrically Coupled Neural Networks [PDF]

open access: yesarXiv, 2006
In this report, we investigate the synchronization of temporal activity in an electrically coupled neural network model. The electrical coupling is established by homotypic static gap-junctions (Connexin 43). Two distinct network topologies, namely: {\em sparse random network, (SRN)} and {\em fully connected network, (FCN)} are used to establish the ...
arxiv  

Cardiac Cx43, Cx40 and Cx45 co-assembling: involvement of connexins epitopes in formation of hemichannels and Gap junction channels

open access: yesBMC Cell Biology, 2017
This review comes after the International Gap Junction Conference (IGJC 2015) and describes the current knowledge on the function of the specific motifs of connexins in the regulation of the formation of gap junction channels.
T. Desplantez
semanticscholar   +1 more source

Role of Connexin-Based Gap Junction Channels in Communication of Myelin Sheath in Schwann Cells

open access: yesFrontiers in Cellular Neuroscience, 2019
Peripheral nerves have the capacity to conduct action potentials along great distances and quickly recover following damage which is mainly due to Schwann cells (SCs), the most abundant glial cells of the peripheral nervous system (PNS).
Bruno A. Cisterna   +3 more
doaj   +1 more source

Connections with connexins: the molecular basis of direct intercellular signaling.

open access: yesEuropean Journal of Biochemistry, 1996
Adjacent cells share ions, second messengers and small metabolites through intercellular channels which are present in gap junctions. This type of intercellular communication permits coordinated cellular activity, a critical feature for organ homeostasis
R. Bruzzone, T. W. White, D. Paul
semanticscholar   +1 more source

Adjuvant therapeutic potential of tonabersat in the standard treatment of glioblastoma : a preclinical F98 glioblastoma rat model study [PDF]

open access: yes, 2019
Purpose Even with an optimal treatment protocol, the median survival of glioblastoma (GB) patients is only 12-15 months. Hence, there is need for novel effective therapies that improve survival outcomes.
Bonte, Ellen   +11 more
core   +1 more source

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