Logo image
Autoradiographic localization of newly synthesized inositol phospholipids in the superior cervical ganglion
Book chapter   Peer reviewed

Autoradiographic localization of newly synthesized inositol phospholipids in the superior cervical ganglion

Conwell H. Anderson, Joel Horwitz and Robert L. Perlman
Methods in Enzymology
1987
PMID: 3600357

Abstract

Muscarine stimulates the hydrolysis of inositol-containing phospholipids and increases the activity of tyrosine hydroxylase in the ganglion. Vasopressin also stimulates the hydrolysis of inositol-containing phospholipids in the ganglion but does not increase the activity of tyrosine hydroxylase (tyrosine 3-monooxygenase) in this tissue. Most of the tyrosine hydroxylase in the ganglion is localized in the cell bodies of the principal ganglionic neurons. Establishing a role for phospholipid turnover in the mechanism by which muscarine increases tyrosine hydroxylase activity requires a demonstration that muscarine increases phospholipid metabolism in these cell bodies and that vasopressin increases phospholipid metabolism in some other compartment within the ganglion. The chapter explains the isolation and incubation of ganglia. To study the effects of agonists on inositol phospholipid synthesis, the ganglia are incubated in Earle's Balanced Salt Solution (EBSS)-containing [3H]inositol, in the presence or absence of the desired agonist. When ganglia are incubated with [3H]inositol in the presence of low concentrations of carrier inositol, most of the radioactivity is taken up into cells near the surface of the ganglion. The chapter describes autoradiography. It is a procedure that requires a darkroom, histological processing equipment, and a separate refrigerator to store the autoradiograms during exposure.

Metrics

13 Record Views
1 citations in Scopus

Details

UN Sustainable Development Goals (SDGs)

This publication has contributed to the advancement of the following goals:

#3 Good Health and Well-Being

InCites Highlights

Data related to this publication, from InCites Benchmarking & Analytics tool:

Collaboration types
Domestic collaboration
Web of Science research areas
Biochemical Research Methods
Biochemistry & Molecular Biology
Logo image