Monkey adrenal chromaffin cells express α6β4* nicotinic acetylcholine receptors. [PDF]
Nicotinic acetylcholine receptors (nAChRs) that contain α6 and β4 subunits have been demonstrated functionally in human adrenal chromaffin cells, rat dorsal root ganglion neurons, and on noradrenergic terminals in the hippocampus of adolescent mice.
Alicia Hernández-Vivanco+5 more
doaj +1 more source
Systemic, Lifestyle and Environmental Modifying Factors in the Pathogenesis of Periodontitis
A variety of impacting factors in the pathogenesis of periodontitis exist, including systemic, lifestyle, and environmental factors. This review highlights the manifold mechanistic aspects of the link between the pathogenesis of periodontitis, addressing these numerous factors to supplement the long‐standing knowledge of the progression of the disease.
Groeger Sabine Elisabeth+5 more
wiley +1 more source
MiR-124 is differentially expressed in derivatives of the sympathoadrenal cell lineage and promotes neurite elongation in chromaffin cells [PDF]
The neural-crest-derived sympathoadrenal cell lineage gives rise to sympathetic neurons and to endocrine chromaffin cells of the adrenal medulla. Both cell types express a largely overlapping set of genes, including those coding for the molecular ...
El Faitwri, Tehani+7 more
core +1 more source
Chromaffin cell activity in Heteropneustes fossilis exposed to artificial photoperiod [PDF]
The study deals with the effect of artificial photoperiod on the interrenal and chromaffin tissues and physiological stress parameters in the teleost, Heteropneustes fossilis.
Srivastava S., Monika Ruhela
doaj
Abstract figure legend Somatostatin binds to a G‐protein‐coupled receptor to inhibit the release of catecholamine from chromaffin cells. This action has no impact on Ca2+ levels and is similar for Ca2+ entry through voltage‐gated Ca2 channels and for Ca2+ mobilization from the endoplasmic reticulum.
Jinbo Cheng, Meyer B. Jackson
wiley +1 more source
Primary culture of bovine chromaffin cells [PDF]
This protocol describes the primary culture of individual chromaffin cells derived by enzymatic digestion from the adrenal medulla of the bovine adrenal gland. Since the late 1970s, such cells have provided a useful model system to study neurotransmitter biosynthesis, storage and release in the catecholaminergic system. The protocol can be divided into
Qijiao Jiang+7 more
openaire +2 more sources
The light chain of tetanus toxin inhibits calcium-dependent vasopressin release from permeabilized nerve endings [PDF]
The effects of tetanus toxin and its light and heavy chain subunits on vasopressin release were investigated in digitonin-permeabilized neurosecretory nerve terminals isolated from the neural lobe of the rat pituitary gland.
Ahnert-Hilger, G.+5 more
core +1 more source
Persistence of quantal synaptic vesicle recycling in virtual absence of dynamins
Abstract figure legend Figure depicts the key finding from this study. While loss of all dynamins severely debilitates synaptic vesicle retrieval following repetitive activity, retrieval and recycling of individual synaptic vesicles following spontaneous fusion or sparse stimulation are minimally affected.
Olusoji A. T. Afuwape+4 more
wiley +1 more source
Amylase release from streptolysin O-permeabilized pancreatic acinar cells. Effects of Ca2+, guanosine 5'-[gamma-thio]triphosphate, cyclic AMP, tetanus toxin and botulinum A toxin [PDF]
The molecular requirements for amylase release and the intracellular effects of botulinum A toxin and tetanus toxin on amylase release were investigated using rat pancreatic acinar cells permeabilized with streptolysin O.
Ahnert-Hilger, G.+4 more
core
All-carbon multi-electrode array for real-time in vitro measurements of oxidizable neurotransmitters [PDF]
We report on the ion beam fabrication of all-carbon multi electrode arrays (MEAs) based on 16 graphitic micro-channels embedded in single-crystal diamond (SCD) substrates.
Battiato, A.+9 more
core +2 more sources