Effect of a Synthetic Organoselenium Compound on Post-Vaccination Immunopoiesis in the Red Bone Marrow and Cell Composition of Peripheral Blood of White Mice Vaccinated with Yersinia pestis EV

Bull Exp Biol Med. 2021 Sep;171(5):651-655. doi: 10.1007/s10517-021-05287-0. Epub 2021 Oct 7.

Abstract

We studied the effect of an experimental synthetic organoselenium compound 2,6-dipyridinium- 9-selenabicyclo[3.3.1]nonane dibromide (974zh) on the cell composition of the red bone marrow and peripheral blood in white mice. The study drug co-administered with Yersinia pestis EV vaccine strain (103 CFU) potentiated maturation and migration of mature neutrophils from the bone marrow into the circulation. Reducing the dose of the live vaccine and the anti-inflammatory properties of the study drug made it possible to reduce the allergic reaction during the vaccination process.

Keywords: Yersinia pestis EV; immunopoiesis; organoselenium; selenium.

MeSH terms

  • Animals
  • Animals, Outbred Strains
  • Blood Cell Count
  • Blood Cells / drug effects
  • Blood Cells / immunology
  • Blood Cells / pathology
  • Bone Marrow / drug effects
  • Bone Marrow / immunology
  • Lymphopoiesis / drug effects*
  • Mice
  • Organoselenium Compounds / pharmacology*
  • Vaccination*
  • Vaccines, Attenuated / immunology
  • Vaccines, Attenuated / pharmacology*
  • Vaccines, Attenuated / therapeutic use
  • Yersinia pestis / immunology*

Substances

  • Organoselenium Compounds
  • Vaccines, Attenuated