PMID- 33497055 OWN - NLM STAT- MEDLINE DCOM- 20210129 LR - 20220420 IS - 0019-1442 (Print) IS - 0019-1442 (Linking) VI - 74 IP - 1-2 DP - 2021 Jan 30 TI - Matrix metalloproteinases and their tissue inhibitors in relapsing remitting multiple sclerosis: Possible markers and treatment agents. PG - 50-56 LID - 10.18071/isz.74.0050 [doi] AB - BACKGROUND AND PURPOSE: Matrix metalloproteinases (MMPs), which are synthesized by many cell groups and responsible for the destruction of matrix proteins, and endogen tissue inhibitors of MMPs (TIMPs) have a role in the pathogenesis of Multiple Sclerosis (MS) by affecting the blood-brain barrier. We aimed to investigate the role of MMPs and TIMPs in the immunopathogenesis and in the course of multiple sclerosis (MS). METHODS: We enrolled 25 relapsing remitting MS patients, who had a definite MS diagnosis according to McDonald criteria and 25 healthy subjects similar for age and gender as control group. MMP-9- and TIMP-1 levels were measured twice in patient group (one time during an attack and one in remission) and once in healthy subjects. RESULTS: MMP-9- and TIMP-levels of patients during attack and remission period and MMP-9/TIMP-1 ratio were found significantly higher than in the control subjects. In patient group MMP-9 and TIMP-1 levels and MMP-9/TIMP-1 ratio during attacks were not significantly different than during remission period. However, when subdivided according to their number of attacks, patients with 2 attacks had significantly higher levels during attack period comparing to remission period (p<0.05); in case of patients with more than 2 attacks did not have a statistically significant difference in attack and remission periods. CONCLUSION: Matrix metalloproteinases are important actors in MS immunopathogenesis, particularly in the early period and inhibitor agents for these enzymes can be used as a treatment option. FAU - Sanli, Arzu AU - Sanli A AD - Department of Neurology, Bakirkoy Research and Training Hospital for Neurology and Psychiatry, Istanbul, Turkey. FAU - Ozturk, Musa AU - Ozturk M AD - Department of Neurology, Bakirkoy Research and Training Hospital for Neurology and Psychiatry, Istanbul, Turkey. FAU - Soysal, Aysun AU - Soysal A AD - Department of Neurology, Bakirkoy Research and Training Hospital for Neurology and Psychiatry, Istanbul, Turkey. FAU - Doventas, Yasemin AU - Doventas Y AD - Department of Biochemistry, Haseki Research and Training Hospital, Istanbul, Turkey. FAU - Basoglu, Fulya AU - Basoglu F AD - Department of Neurology, Bakirkoy Research and Training Hospital for Neurology and Psychiatry, Istanbul, Turkey. FAU - Gozubatik-Celik, Gokcen R AU - Gozubatik-Celik GR AUID- ORCID: 0000-0002-8186-8703 AD - Department of Neurology, Bakirkoy Research and Training Hospital for Neurology and Psychiatry, Istanbul, Turkey. FAU - Baybas, Sevim AU - Baybas S AD - Department of Neurology, Bakirkoy Research and Training Hospital for Neurology and Psychiatry, Istanbul, Turkey. LA - eng PT - Journal Article TT - Matrix metalloproteinazok es szoveti inhibitoraik relapszalo-remittalo sclerosis multiplexben: lehetseges biomarkerek es kezelesi formak. PL - Hungary TA - Ideggyogy Sz JT - Ideggyogyaszati szemle JID - 17510500R RN - 0 (TIMP1 protein, human) RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - EC 3.4.24.35 (MMP9 protein, human) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) SB - IM MH - Humans MH - Matrix Metalloproteinase 9 MH - *Multiple Sclerosis, Relapsing-Remitting/drug therapy MH - Tissue Inhibitor of Metalloproteinase-1 OTO - NOTNLM OT - MMP-9 OT - TIMP-1 OT - matrix metalloproteinase-9 OT - multiple sclerosis OT - tissue inhibitors of MMPs EDAT- 2021/01/27 06:00 MHDA- 2021/01/30 06:00 CRDT- 2021/01/26 12:13 PHST- 2021/01/26 12:13 [entrez] PHST- 2021/01/27 06:00 [pubmed] PHST- 2021/01/30 06:00 [medline] AID - 10.18071/isz.74.0050 [doi] PST - ppublish SO - Ideggyogy Sz. 2021 Jan 30;74(1-2):50-56. doi: 10.18071/isz.74.0050.