Nerve growth factor induces mast cell degranulation without changing intracellular calcium levels

N. Mazurek, G. Weskamp, P. Erne, U. Otten

Research output: Contribution to journalArticlepeer-review

123 Scopus citations

Abstract

Nerve growth factor (NGF) induces degranulation of rat peritoneal mast cells (RPMC) in a dose-dependent manner, providing direct evidence for its action on non-neuronal tissues. Activation of RPMC by NGF depends on lysophosphatidylserine and extracellular calcium. NGF-mediated RPMC degranulation is not coupled to a transient increase in intracellular free calcium ([Ca2+]). It is suggested that NGF has a unique mode of action independent of ([Ca2+])i and presumably also without involving protein kinase C activation as indicated by the effects of phorbol esters and NGF on antigen-evoked [Ca2+]i rise.

Original languageEnglish (US)
Pages (from-to)315-320
Number of pages6
JournalFEBS Letters
Volume198
Issue number2
DOIs
StatePublished - Mar 31 1986

Keywords

  • (Rat peritoneal mast cell, Rat leukemia cell line)
  • 12-O-Tetradecanoylphorbol 13-acetate
  • Ca
  • Degranulation
  • Nerve growth factor

ASJC Scopus subject areas

  • Biophysics
  • Structural Biology
  • Biochemistry
  • Molecular Biology
  • Genetics
  • Cell Biology

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