PMID- 21507492 OWN - NLM STAT- MEDLINE DCOM- 20110808 LR - 20220321 IS - 1872-8421 (Electronic) IS - 0165-5728 (Linking) VI - 235 IP - 1-2 DP - 2011 Jun TI - Vitamin D-related gene expression profiles in immune cells of patients with relapsing remitting multiple sclerosis. PG - 91-7 LID - 10.1016/j.jneuroim.2011.03.012 [doi] AB - An impaired vitamin D (vit-D) processing by immune cells of relapsing remitting multiple sclerosis (RRMS) patients may increase their vulnerability for a poor vit-D status. We assessed with qPCR the expression of vit-D related genes in PBMC and CD4+ T-cells. Gene expression profiles of vit-D receptor (VDR), CYP27B1 and CYP24A1 did not differ between RRMS patients and healthy controls. Interestingly, more VDR expression in PBMC correlated with less circulating IFN-gamma+ CD4+ T-cells. Our results suggest that vit-D processing by immune cells is not impaired in RRMS, and is potentially relevant for the composition of the peripheral CD4+ T-cell compartment. CI - Copyright (c) 2011 Elsevier B.V. All rights reserved. FAU - Smolders, Joost AU - Smolders J AD - School for Mental Health and Neuroscience, Maastricht University Medical Center, PO Box 616, 6200 MD Maastricht, The Netherlands. smolders@gmail.com FAU - Thewissen, Marielle AU - Thewissen M FAU - Theunissen, Ruud AU - Theunissen R FAU - Peelen, Evelyn AU - Peelen E FAU - Knippenberg, Stephanie AU - Knippenberg S FAU - Menheere, Paul AU - Menheere P FAU - Cohen Tervaert, Jan Willem AU - Cohen Tervaert JW FAU - Hupperts, Raymond AU - Hupperts R FAU - Damoiseaux, Jan AU - Damoiseaux J LA - eng PT - Comparative Study PT - Journal Article DEP - 20110420 PL - Netherlands TA - J Neuroimmunol JT - Journal of neuroimmunology JID - 8109498 RN - 0 (Receptors, Calcitriol) RN - 1406-16-2 (Vitamin D) SB - IM MH - Adult MH - CD4-Positive T-Lymphocytes/immunology/*pathology MH - Cohort Studies MH - Female MH - Gene Expression Profiling/*methods MH - Humans MH - Leukocytes, Mononuclear/immunology/*pathology MH - Male MH - Multiple Sclerosis, Relapsing-Remitting/*genetics/*immunology/pathology MH - Receptors, Calcitriol/*biosynthesis/genetics MH - Vitamin D/*biosynthesis/genetics EDAT- 2011/04/22 06:00 MHDA- 2011/08/09 06:00 CRDT- 2011/04/22 06:00 PHST- 2011/02/24 00:00 [received] PHST- 2011/03/25 00:00 [revised] PHST- 2011/03/28 00:00 [accepted] PHST- 2011/04/22 06:00 [entrez] PHST- 2011/04/22 06:00 [pubmed] PHST- 2011/08/09 06:00 [medline] AID - S0165-5728(11)00096-8 [pii] AID - 10.1016/j.jneuroim.2011.03.012 [doi] PST - ppublish SO - J Neuroimmunol. 2011 Jun;235(1-2):91-7. doi: 10.1016/j.jneuroim.2011.03.012. Epub 2011 Apr 20.