PMID- 33499113 OWN - NLM STAT- MEDLINE DCOM- 20210909 LR - 20210909 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 13 IP - 2 DP - 2021 Jan 22 TI - A New Peracetylated Oleuropein Derivative Ameliorates Joint Inflammation and Destruction in a Murine Collagen-Induced Arthritis Model via Activation of the Nrf-2/Ho-1 Antioxidant Pathway and Suppression of MAPKs and NF-kappaB Activation. LID - 10.3390/nu13020311 [doi] LID - 311 AB - : Oleuropein (OL), an olive tree secoiridoid and its peracetylated derivate (Per-OL) have exhibited several beneficial effects on LPS-stimulated macrophages and murine experimental systemic lupus erythematosus (SLE). This study was designed to evaluate dietary Per-OL in comparison with OL supplementation effects on collagen-induced arthritis (CIA) murine model. Three-weeks-old DBA-1/J male mice were fed from weaning with a standard commercial diet or experimental enriched-diets in 0.05 % (w/w) OL, 0.05% and 0.025% Per-OL. After six weeks of pre-treatment, arthritis was induced by bovine collagen type II by tail base injection (day 0) and on day 21, mice received a booster injection. Mice were sacrificed 42 days after the first immunization. Both Per-OL and OL diets significantly prevented histological damage and arthritic score development, although no statistically significant differences were observed between both compounds. Also, serum collagen oligomeric matrix protein (COMP), metalloprotease (MMP)-3 and pro-inflammatory cytokines levels were ameliorated in paws from secoiridoids fed animals. Mitogen-activated protein kinases (MAPK)s and nuclear transcription factor-kappa-B (NF-kappaB) activations were drastically down-regulated whereas nuclear factor E2-related factor 2 (Nrf2) and heme-oxygenase-1 (HO-1) protein expressions were up-regulated in those mice fed with OL and Per-OL diets. We conclude that both Per-OL and its parent compound, OL, supplements might provide a basis for developing a new dietary strategy for the prevention of rheumatoid arthritis. FAU - Castejon, Maria Luisa AU - Castejon ML AUID- ORCID: 0000-0001-9865-4755 AD - Department of Pharmacology, School of Pharmacy, University of Seville, 41012 Seville, Spain. FAU - Alarcon-de-la-Lastra, Catalina AU - Alarcon-de-la-Lastra C AD - Department of Pharmacology, School of Pharmacy, University of Seville, 41012 Seville, Spain. FAU - Rosillo, Maria Angeles AU - Rosillo MA AD - Department of Pharmacology, School of Pharmacy, University of Seville, 41012 Seville, Spain. FAU - Montoya, Tatiana AU - Montoya T AD - Department of Pharmacology, School of Pharmacy, University of Seville, 41012 Seville, Spain. FAU - Fernandez-Bolanos, Jose G AU - Fernandez-Bolanos JG AD - Department of Organic Chemistry, School of Chemistry, University of Seville, 41012 Seville, Spain. FAU - Gonzalez-Benjumea, Alejandro AU - Gonzalez-Benjumea A AUID- ORCID: 0000-0003-2857-9491 AD - Department of Organic Chemistry, School of Chemistry, University of Seville, 41012 Seville, Spain. FAU - Sanchez-Hidalgo, Marina AU - Sanchez-Hidalgo M AUID- ORCID: 0000-0002-9210-2404 AD - Department of Pharmacology, School of Pharmacy, University of Seville, 41012 Seville, Spain. LA - eng PT - Journal Article DEP - 20210122 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - 0 (Inflammasomes) RN - 0 (Iridoid Glucosides) RN - 0 (Membrane Proteins) RN - 0 (NF-E2-Related Factor 2) RN - 0 (NF-kappa B) RN - 0 (Nfe2l2 protein, mouse) RN - 2O4553545L (oleuropein) RN - EC 1.14.14.18 (Heme Oxygenase-1) RN - EC 1.14.14.18 (Hmox1 protein, mouse) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) RN - EC 3.4.24.17 (Mmp3 protein, mouse) SB - IM MH - Animals MH - Arthritis, Experimental/chemically induced/*diet therapy/metabolism MH - Dietary Supplements MH - Disease Models, Animal MH - Heme Oxygenase-1/metabolism MH - Inflammasomes/*drug effects/metabolism MH - Iridoid Glucosides/*pharmacology MH - MAP Kinase Signaling System/drug effects MH - Male MH - Matrix Metalloproteinase 3/metabolism MH - Membrane Proteins/metabolism MH - Mice MH - Mice, Inbred DBA MH - NF-E2-Related Factor 2/metabolism MH - NF-kappa B/drug effects MH - Signal Transduction/drug effects PMC - PMC7911327 OTO - NOTNLM OT - CIA OT - MAPK OT - NF-kappaB OT - Nrf2/HO1 OT - arthritis OT - inflammation OT - oleuropein COIS- The authors have declared no conflicts of interest. EDAT- 2021/01/28 06:00 MHDA- 2021/09/10 06:00 PMCR- 2021/01/22 CRDT- 2021/01/27 01:08 PHST- 2020/12/09 00:00 [received] PHST- 2021/01/14 00:00 [revised] PHST- 2021/01/15 00:00 [accepted] PHST- 2021/01/27 01:08 [entrez] PHST- 2021/01/28 06:00 [pubmed] PHST- 2021/09/10 06:00 [medline] PHST- 2021/01/22 00:00 [pmc-release] AID - nu13020311 [pii] AID - nutrients-13-00311 [pii] AID - 10.3390/nu13020311 [doi] PST - epublish SO - Nutrients. 2021 Jan 22;13(2):311. doi: 10.3390/nu13020311.