Co-localization of mu-opioid receptor-like and substance P-like immunoreactivities in axon terminals within the superficial layers of the medullary and spinal dorsal horns of the rat

Neurosci Lett. 1995 Sep 22;198(1):45-8. doi: 10.1016/0304-3940(95)11960-5.

Abstract

The presence of mu-opioid receptor-like immunoreactivity (MOR-LI) on axon terminals was confirmed by light and electron microscopy within the superficial layers of the medullary and spinal dorsal horns of the rat. By means of double-immunofluorescence histochemistry, co-localization of MOR-LI and substance P (SP)-LI was occasionally observed in axon terminals within the superficial layers of the dorsal horns.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Immunoglobulin G / immunology
  • Immunohistochemistry
  • Medulla Oblongata / cytology
  • Medulla Oblongata / metabolism*
  • Microscopy, Confocal
  • Microscopy, Electron
  • Nerve Fibers / metabolism
  • Presynaptic Terminals / metabolism*
  • Rats
  • Rats, Wistar
  • Receptors, Opioid, mu / metabolism*
  • Spinal Cord / cytology
  • Spinal Cord / metabolism*
  • Substance P / metabolism*

Substances

  • Immunoglobulin G
  • Receptors, Opioid, mu
  • Substance P