PMID- 12753507 OWN - NLM STAT- MEDLINE DCOM- 20030606 LR - 20190818 IS - 0300-9475 (Print) IS - 0300-9475 (Linking) VI - 57 IP - 5 DP - 2003 May TI - Increased brain-derived neurotrophic factor expression in white blood cells of relapsing-remitting multiple sclerosis patients. PG - 493-7 AB - Central nervous system (CNS)-autoreactive immune responses can exert neuroprotective effects, possibly mediated via the release of neurotrophic factors from infiltrating leucocytes. Herein, we analysed neurotrophin and cytokine mRNA levels using TaqMan polymerase chain reaction in unstimulated peripheral blood mononuclear cells (PBMCs) from multiple sclerosis (MS) patients in remission and controls. We demonstrate that mRNA for brain-derived neurotrophic factor (BDNF), but not neurotrophin-3 or nerve growth factor (NGF), is readily detectable in PBMC and that levels in MS are increased by approximately 60% compared with patients with other neurological diseases or healthy subjects. These results provide additional evidence that a potentially neuroprotective facet of autoimmune inflammation is present in MS. FAU - Gielen, A AU - Gielen A AD - Department of Medicine, Karolinska Institute, Karolinska Hospital, Stockholm, Sweden. sander.gielen@cmm.ki.se FAU - Khademi, M AU - Khademi M FAU - Muhallab, S AU - Muhallab S FAU - Olsson, T AU - Olsson T FAU - Piehl, F AU - Piehl F LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Scand J Immunol JT - Scandinavian journal of immunology JID - 0323767 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Neurotrophin 3) RN - 0 (RNA, Messenger) RN - 0 (Tumor Necrosis Factor-alpha) RN - 130068-27-8 (Interleukin-10) RN - 9061-61-4 (Nerve Growth Factor) SB - IM MH - Adult MH - Autoimmune Diseases/*blood/immunology MH - Brain-Derived Neurotrophic Factor/biosynthesis/*blood/genetics/physiology MH - Female MH - Humans MH - Interleukin-10/blood/genetics MH - Leukocytes/classification/*metabolism MH - Male MH - Middle Aged MH - Multiple Sclerosis, Relapsing-Remitting/*blood/immunology MH - Nerve Growth Factor/blood/genetics MH - Nervous System Diseases/blood/immunology MH - Neurotrophin 3/blood MH - Polymerase Chain Reaction MH - RNA, Messenger/*blood MH - Tumor Necrosis Factor-alpha/analysis/genetics EDAT- 2003/05/20 05:00 MHDA- 2003/06/07 05:00 CRDT- 2003/05/20 05:00 PHST- 2003/05/20 05:00 [pubmed] PHST- 2003/06/07 05:00 [medline] PHST- 2003/05/20 05:00 [entrez] AID - 1260 [pii] AID - 10.1046/j.1365-3083.2003.01260.x [doi] PST - ppublish SO - Scand J Immunol. 2003 May;57(5):493-7. doi: 10.1046/j.1365-3083.2003.01260.x.