Mapping CGRP-IR innervation of male mice stomach with Neurolucida 360 v1

Author(s):  
Duyen not provided Nguyen ◽  
Jichao Ma

This protocol describes the process of using Neurolucida 360 software to map the topographical organization of Calcitonin gene related peptide – immunoreactive axons and terminals in the muscular layer of mice stomach. Stomachs were removed, layers were separated and gone under immunohistochemistry as whole mounts, then scanned using confocal microscopy.

1999 ◽  
Vol 157 (2) ◽  
pp. 268-276 ◽  
Author(s):  
Elizabeth Knyihár-Csillik ◽  
István Boncz ◽  
Gyula Sáry ◽  
János Nemcsók ◽  
Bertalan Csillik

1994 ◽  
Vol 111 (4) ◽  
pp. 385-395 ◽  
Author(s):  
Akira Ishiyama ◽  
Ivan Lopez ◽  
Phillip A. Wackym

We examined the ultrastructural distribution of calcitonin gene-related peptide immunoreactivity in the peripheral vestibular system of the chinchilla to study the Innervation patterns of this efferent neuropeptide. Immunoelectron microscopic localization of calcitonin gene-related peptide immunoreactive terminals in the maculae and cristae revealed an extensive innervation pattern on the afferent vestibular pathway. Calcitonin gene-related peptide immunoreactive terminals made synaptic contacts with the unmyelinated portions of the primary afferent vestibular dendrites innervating both type I and type II hair cells. Abundant synaptic contact between calcitonin gene-related peptide immunoreactive terminals and the chalices surrounding type I hair cells was observed. Direct contact between calcitonin gene-related peptide immunoreactive terminals and type II hair cells was observed. In addition, vesiculated efferent terminals without calcitonin gene-related peptide Immunoreactivity were seen synapsing on the chalices of type II hair cells and on the surrounding type I hair cells. The primary afferent somata in the vestibular ganglion of Scarpa did not contain calcitonin gene-related peptide Immunoreactivity. Unmyelinated calcitonin gene-related peptide immunoreactive axons passed among the primary afferent fibers in Scarpa's ganglion, and these fibers continued through the subepithelial regions of the vestibular end-organs. The calcitonin gene-related peptide immunoreactive axons ramified to produce numerous calcitonin gene-related peptide immunoreactive terminals throughout the neurosensory epithelium of the maculae and cristae. These data suggest that calcitonin gene-related peptide—mediated modulation of the afferent vestibular system is functionally important.


2014 ◽  
Vol 181 ◽  
pp. 37-48 ◽  
Author(s):  
Liang Li ◽  
Jeffrey T. Hatcher ◽  
Donald B. Hoover ◽  
He Gu ◽  
Robert D. Wurster ◽  
...  

Endocrinology ◽  
2017 ◽  
Vol 158 (5) ◽  
pp. 1194-1206 ◽  
Author(s):  
Tian Liu ◽  
Akiko Kamiyoshi ◽  
Takayuki Sakurai ◽  
Yuka Ichikawa-Shindo ◽  
Hisaka Kawate ◽  
...  

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