Analysis of sheep peripheral blood mononuclear cells in response to Echinococcus granulosus microRNA-71 overexpression

Mol Biochem Parasitol. 2023 Jun:254:111556. doi: 10.1016/j.molbiopara.2023.111556. Epub 2023 Feb 2.

Abstract

Cyst echinococcosis, caused by Echinococcus granulosus, remains a zoonotic disease posing a great threat to public health and meat production industry. Sheep infected with E. granulosus show relatively high abundance of egr-miR-71 in the sera, but its role is unknown. Using bioinformatics and cell migration and Transwell assays, we comparatively analyzed the proteomes and cell invasion of sheep PBMCs in response to egr-miR-71 overexpression. The results showed that the egr-miR-71 induced a total of 157 proteins being differentially expressed and mainly involved in immune responses. In sheep PBMCs, egr-miRNA-71 overexpression induced significant downregulation of macrophage migration inhibitory factor (MIF) and accordingly promoted cell migration and invasion compared with the control. The results will provide a clue for further investigation of a role of circulating egr-miR-71 in immune responses during E. granulosus infection.

Keywords: Echinococcus granulosus; MIF; Sheep PBMC; egr-miR-71.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Echinococcosis*
  • Echinococcus granulosus* / genetics
  • Leukocytes, Mononuclear
  • MicroRNAs* / genetics
  • Sheep
  • Sheep Diseases*
  • Zoonoses

Substances

  • MicroRNAs