Serotoninergic system targeting in multiple sclerosis: the prospective for pathogenetic therapy

Mult Scler Relat Disord. 2021 Jun:51:102888. doi: 10.1016/j.msard.2021.102888. Epub 2021 Mar 10.

Abstract

Serotonin (5-hydroxytryptamine) (5-HT) is a neurotransmitter, which mediates neuropsychological functions of the central nervous system (CNS). Recent studies have shown the modulatory effect of 5-HT on gut microbiota functions, which play an essential role in developing CNS inflammatory diseases. Finally, 5-HT is a direct mediator of neuroimmune interaction. The article reviews the literature data on the role of 5-HT in the regulation of neuroinflammation in multiple sclerosis (MS). The influence of 5-HT and selective serotonin reuptake inhibitors (SSRIs) on experimental autoimmune encephalomyelitis (EAE) and MS pathogenesis, as well as the therapeutic potential of serotoninergic drugs as a pathogenetic therapy of MS, are discussed.

Keywords: 5-HT; SSRIs; Th17-cells, multiple sclerosis; gut-brain axis; neuroimmune interaction.

Publication types

  • Review

MeSH terms

  • Animals
  • Central Nervous System
  • Encephalomyelitis, Autoimmune, Experimental*
  • Gastrointestinal Microbiome*
  • Humans
  • Multiple Sclerosis* / drug therapy
  • Prospective Studies