[The involvement of actin cytoskeleton in glutoxim and molixan effect on intracellular Ca(2+)-concentration in macrophages]

Tsitologiia. 2012;54(2):135-42.
[Article in Russian]

Abstract

Glutoxim and molixan belong to new generation of disulfide-containing drugs with immunomodulatory, hepatoprotective and hemopoetic effect on cells. Using Fura-2AM microfluorimetry, two structurally distinct actin filament disrupters, latrunculin B and cytochalasin D, and calyculin A, which causes actin filaments condensation under plasmalemma, we have shown the involvement of actin cytoskeleton in the intracellular Ca(2+)-concentration increase induced by glutoxim or molixan in rat peritoneal macrophages. Morphological data obtained with the use of rhodamine-phalloidine have demonstrated that glutoxim and molixan cause the actin cytoskeleton reorganization in rat peritoneal macrophages.

MeSH terms

  • Actin Cytoskeleton / drug effects
  • Actin Cytoskeleton / physiology*
  • Actin Cytoskeleton / ultrastructure
  • Animals
  • Bridged Bicyclo Compounds, Heterocyclic / pharmacology
  • Calcium / metabolism*
  • Calcium Signaling / physiology*
  • Cytochalasin D / pharmacology
  • Cytoprotection
  • Drug Combinations
  • Immunologic Factors / pharmacology
  • Inosine / pharmacology*
  • Macrophages, Peritoneal / drug effects*
  • Macrophages, Peritoneal / physiology
  • Macrophages, Peritoneal / ultrastructure
  • Marine Toxins
  • Microscopy, Fluorescence
  • Oligopeptides / pharmacology*
  • Oxazoles / pharmacology
  • Phalloidine / analogs & derivatives
  • Rats
  • Rats, Wistar
  • Rhodamines
  • Thiazolidines / pharmacology

Substances

  • Bridged Bicyclo Compounds, Heterocyclic
  • Drug Combinations
  • Immunologic Factors
  • Marine Toxins
  • Oligopeptides
  • Oxazoles
  • Rhodamines
  • Thiazolidines
  • glutoxim
  • inosine glycyl-cysteinyl-glutamate disodium
  • rhodamine-phalloidin
  • Phalloidine
  • Cytochalasin D
  • Inosine
  • calyculin A
  • latrunculin B
  • Calcium