Suggestive evidence for a functional unit between mast cells and substance P fibers in the rat diaphragm and mesentery

Histochemistry. 1985;82(1):5-8. doi: 10.1007/BF00502084.

Abstract

A close spatial relationship between serotonin-containing mast cells and substance P-containing nerves was shown by immunohistochemistry using a combination of antisera specific for serotonin and substance P. This supports earlier morphological results suggesting an innervation of mast cells and pharmacological studies which postulate an influence of substance P on the release of histamine from mast cells.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Diaphragm / anatomy & histology*
  • Histocytochemistry
  • Immune Sera
  • Male
  • Mast Cells / analysis
  • Mast Cells / physiology*
  • Mesentery / anatomy & histology*
  • Nerve Fibers / analysis
  • Nerve Fibers / physiology*
  • Rats
  • Rats, Inbred Strains
  • Serotonin / analysis
  • Staining and Labeling
  • Substance P / analysis

Substances

  • Immune Sera
  • Serotonin
  • Substance P