Effects of inflammatory cytokines IFN-γ, TNF-α and IL-6 on the viability and functionality of human pluripotent stem cell-derived neural cells

J Neuroimmunol. 2019 Jun 15:331:36-45. doi: 10.1016/j.jneuroim.2018.07.010. Epub 2018 Aug 29.

Abstract

Multiple Sclerosis (MS) is an inflammatory neurodegenerative disease, where neural progenitor cell (NPC) transplantation has been suggested as a potential neuroprotective therapeutic strategy. Since the effect of inflammation on NPCs is poorly known, their effect on the survival and functionality of human NPCs were studied. Treatment with interleukin (IL)-6, tumor necrosis factor (TNF)-α and interferon (IFN)-γ did not induced cytotoxicity, but IFN-γ treatment showed decreased proliferation and neuronal migration. By contrast, increased proliferation and inhibition of electrical activity were detected after TNF-α treatment. Treatments induced secretion of inflammatory factors. Inflammatory cytokines appear to modulate proliferation as well as the cellular and functional properties of human NPCs.

Keywords: Cytokines; Human pluripotent stem cells; IFN-γ; IL-6; Microelectrode array; Multiple sclerosis; Neural cells; TNF-α.

Publication types

  • Research Support, Non-U.S. Gov't
  • Video-Audio Media

MeSH terms

  • Astrocytes / drug effects
  • Astrocytes / metabolism
  • Cell Division / drug effects
  • Cells, Cultured
  • Cytokines / biosynthesis
  • Cytokines / genetics
  • Embryonic Stem Cells / cytology
  • Gene Expression Regulation / drug effects
  • Humans
  • Inflammation
  • Intercellular Signaling Peptides and Proteins / biosynthesis
  • Intercellular Signaling Peptides and Proteins / genetics
  • Interferon-gamma / pharmacology*
  • Interleukin-6 / pharmacology*
  • Nerve Net / drug effects
  • Nerve Tissue Proteins / biosynthesis
  • Nerve Tissue Proteins / genetics
  • Neural Stem Cells / drug effects*
  • Neural Stem Cells / metabolism
  • Neurogenesis
  • Neurons / drug effects
  • Neurons / metabolism
  • Pluripotent Stem Cells / cytology
  • Receptors, Cytokine / biosynthesis
  • Receptors, Cytokine / genetics
  • Single-Cell Analysis
  • Time-Lapse Imaging
  • Tumor Necrosis Factor-alpha / pharmacology*

Substances

  • Cytokines
  • Intercellular Signaling Peptides and Proteins
  • Interleukin-6
  • Nerve Tissue Proteins
  • Receptors, Cytokine
  • Tumor Necrosis Factor-alpha
  • Interferon-gamma