PMID- 26276126 OWN - NLM STAT- MEDLINE DCOM- 20161213 LR - 20181113 IS - 1573-2576 (Electronic) IS - 0360-3997 (Linking) VI - 39 IP - 1 DP - 2016 Feb TI - Probenecid Application Prevents Clinical Symptoms and Inflammation in Experimental Autoimmune Encephalomyelitis. PG - 123-128 LID - 10.1007/s10753-015-0230-1 [doi] AB - Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system. Neurological impairments are caused by axonal damage due to demyelination and neuroinflammation within the central nervous system. T cells mediate the neuroinflammation. The activation of T cells is induced by the release of adenosine triphosphate and involves purinergic receptors as well as pannexin (Panx) proteins. As Panx1 is expressed on T cells, we here propose that application of probenecid, a known Panx inhibitor, will prevent the onset of clinical symptoms in a mouse model of MS, the experimental autoimmune encephalomyelitis (EAE) model. EAE-induced mice received daily injections of probenecid. Disease scores, T cell numbers, and microglia activation were compared between experimental groups. Probenecid treatment resulted in lower disease scores as compared to EAE animals. Probenecid-treated animals also displayed fewer inflammatory lesions. Microglia activation was not altered by treatment. In conclusion, probenecid prevented the onset of EAE. FAU - Hainz, Nadine AU - Hainz N AD - Department of Anatomy and Cell Biology, Saarland University, Building 61, 66421, Homburg, Saar, Germany. FAU - Wolf, Sandra AU - Wolf S AD - Department of Anatomy and Cell Biology, Saarland University, Building 61, 66421, Homburg, Saar, Germany. FAU - Tschernig, Thomas AU - Tschernig T AD - Department of Anatomy and Cell Biology, Saarland University, Building 61, 66421, Homburg, Saar, Germany. FAU - Meier, Carola AU - Meier C AD - Department of Anatomy and Cell Biology, Saarland University, Building 61, 66421, Homburg, Saar, Germany. Carola.Meier@uks.eu. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Inflammation JT - Inflammation JID - 7600105 RN - 0 (Adjuvants, Pharmaceutic) RN - 0 (Connexins) RN - 0 (Nerve Tissue Proteins) RN - 0 (Panx1 protein, mouse) RN - PO572Z7917 (Probenecid) SB - IM MH - Adjuvants, Pharmaceutic/*therapeutic use MH - Animals MH - Central Nervous System/immunology/pathology MH - Connexins/*antagonists & inhibitors MH - Disease Models, Animal MH - Encephalomyelitis, Autoimmune, Experimental/*drug therapy/immunology/prevention & control MH - Female MH - Inflammation/drug therapy/*prevention & control MH - Lymphocyte Activation/immunology MH - Lymphocyte Count MH - Mice MH - Mice, Inbred C57BL MH - Microglia/immunology MH - Multiple Sclerosis/immunology MH - Nerve Tissue Proteins/*antagonists & inhibitors MH - Probenecid/*therapeutic use OTO - NOTNLM OT - multiple sclerosis OT - neuroinflammation OT - pannexin OT - probenecid EDAT- 2015/08/16 06:00 MHDA- 2016/12/15 06:00 CRDT- 2015/08/16 06:00 PHST- 2015/08/16 06:00 [entrez] PHST- 2015/08/16 06:00 [pubmed] PHST- 2016/12/15 06:00 [medline] AID - 10.1007/s10753-015-0230-1 [pii] AID - 10.1007/s10753-015-0230-1 [doi] PST - ppublish SO - Inflammation. 2016 Feb;39(1):123-128. doi: 10.1007/s10753-015-0230-1.