Heat-shock protein HSP70 reduces the secretion of TNFα by neuroblastoma cells and human monocytes induced with beta-amyloid peptides

M. M. Yurinskaya, V. A. Mit’kevich, M. B. Evgen’ev, A. A. Makarov, M. G. Vinokurov

Research output: Contribution to journalArticlepeer-review

Abstract

The progress of neurodegeneration in Alzheimer’s disease is closely associated with inflammatory processes in the brain tissues induced by beta-amyloid peptides (Aβ). In this paper, we showed that Aβ(1-42) and isoAβ(1-42) in human neuroblastoma cells SK-N-SH and promonocyte THP-1 activated the production of tumor necrosis factor (TNFα). Notably, isoAβ(1-42) had the strongest effect on the increase in the level of TNFα. The addition of recombinant heat-shock protein HSP70 reduces TNFα production induced by Aβ, which leads to a decrease in neuronal cell damage at the organism level.

Original languageEnglish
Pages (from-to)930-932
Number of pages3
JournalMolecular Biology
Volume50
Issue number6
DOIs
StatePublished - 1 Nov 2016
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2016, Pleiades Publishing, Inc.

Keywords

  • HSP70
  • TNFα
  • neuroblastoma cells SK-N-SH
  • promonocyte cells THP-1
  • β-amyloid peptide
  • Аβ(1-42)

ASJC Scopus subject areas

  • Biophysics
  • Structural Biology

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