Vitamin D-3 supplementation and the IL-2/IL-2R pathway in multiple sclerosis: Attenuation of progressive disturbances?

Linda Rolf, Anne-Hilde Muris, Ruud Theunissen, Raymond Hupperts, Jan Damoiseaux, Joost Smolders*

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Vitamin D-3 upregulates IL-2 receptor alpha (IL2RA, CD25)-expression on CD4(+) T cells in vitro. We investigated effects of 48-weeks vitamin D-3 supplements on CD25-expression by CD4(+) T cells of patients with multiple sclerosis (MS). There was no significant difference between the vitamin D-3 (n = 30) and placebo group (n = 23) in IL2RA mRNA-expression by PBMC. Likewise, CD25 cell surface-expression by conventional or regulatory T cells (Treg) did not differ between groups, although Treg CD25-expression and circulating soluble-CD25 levels decreased significantly in the placebo but not vitamin D-3-group. We speculate that vitamin D-3 may promote the maintenance of CD25-related immune homeostasis in MS.
Original languageEnglish
Pages (from-to)50-57
Number of pages8
JournalJournal of Neuroimmunology
Volume314
DOIs
Publication statusPublished - 15 Jan 2018

Keywords

  • CD25
  • IL-2 receptor
  • Multiple sclerosis
  • Regulatory T cell
  • T cell
  • Vitamin D
  • REGULATORY T-CELLS
  • INTERLEUKIN-2 RECEPTOR LEVELS
  • RANDOMIZED CONTROLLED-TRIAL
  • SOLUBLE INTERLEUKIN-2-RECEPTOR
  • DOSE CHOLECALCIFEROL
  • INTERFERON BETA-1A
  • IMMUNE-RESPONSES
  • FOXP3 EXPRESSION
  • IL-2
  • PROLIFERATION

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