PMID- 26302059 OWN - NLM STAT- MEDLINE DCOM- 20160812 LR - 20151020 IS - 1879-0712 (Electronic) IS - 0014-2999 (Linking) VI - 765 DP - 2015 Oct 15 TI - Ramipril and haloperidol as promising approaches in managing rheumatoid arthritis in rats. PG - 307-15 LID - S0014-2999(15)30197-7 [pii] LID - 10.1016/j.ejphar.2015.08.026 [doi] AB - Rheumatoid arthritis (RA) is a challenging autoimmune disorder, whose treatments usually cause severe gastrointestinal, renal and other complications. We aimed to evaluate the beneficial anti-arthritic effects of an angiotensin converting enzyme (ACE) inhibitor, ramipril and a dopamine receptor blocker, haloperidol, on Complete Freund's Adjuvant-induced RA in adult female albino rats. Rats were allocated into a normal control group, an arthritis control group, two reference treatment groups receiving dexamethasone (1.5 mg/kg/day) and methotrexate (1 mg/kg/day), and two treatment groups receiving ramipril (0.9 mg/kg/day) and haloperidol (1 mg/kg/day). Serum rheumatoid factor, matrix metalloprotinease-3 (MMP-3) and cartilage oligomeric matrix protein as specific rheumatoid biomarkers, serum immunoglobulin G and antinuclear antibody as immunological biomarkers, serum tumor necrosis factor alpha (TNF-alpha) and interleukin-10 (IL-10) as immunomodulatory cytokines, serum myeloperoxidase and C-reactive protein as inflammatory biomarkers, as well as malondialdehyde and glutathione reduced (GSH) as oxidative stress biomarkers were assessed. A histopathological study on joints and spleens was performed to support the results of biochemical estimations. Ramipril administration significantly corrected all the measured biomarkers, being restored back to normal levels except for MMP-3, TNF-alpha and IL-10. Haloperidol administration restored all the measured biomarkers back to normal levels except for TNF-alpha, IL-10 and GSH. In conclusion, ACE inhibitors represented by ramipril and dopamine receptor blockers represented by haloperidol may represent new promising protective strategies against RA, at least owing to their immunomodulatory, anti-inflammatory and antioxidant potentials. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Fahmy Wahba, Mariam Gamal AU - Fahmy Wahba MG AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Nahda University, Beni-Suef, Egypt. FAU - Shehata Messiha, Basim Anwar AU - Shehata Messiha BA AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Beni-Suef University, Beni-Suef, Egypt. Electronic address: drbasimanwar2006@yahoo.com. FAU - Abo-Saif, Ali Ahmed AU - Abo-Saif AA AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Nahda University, Beni-Suef, Egypt. LA - eng PT - Journal Article DEP - 20150821 PL - Netherlands TA - Eur J Pharmacol JT - European journal of pharmacology JID - 1254354 RN - 0 (Antirheumatic Agents) RN - 0 (Biomarkers) RN - 0 (Cartilage Oligomeric Matrix Protein) RN - 0 (Tumor Necrosis Factor-alpha) RN - 130068-27-8 (Interleukin-10) RN - 9009-79-4 (Rheumatoid Factor) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) RN - J6292F8L3D (Haloperidol) RN - L35JN3I7SJ (Ramipril) SB - IM MH - Animals MH - Antirheumatic Agents/administration & dosage/pharmacology/*therapeutic use MH - Arthritis, Experimental/*drug therapy/immunology/pathology MH - Arthritis, Rheumatoid/*drug therapy/immunology/pathology MH - Biomarkers/blood MH - Cartilage Oligomeric Matrix Protein/blood MH - Female MH - Haloperidol/administration & dosage/pharmacology/*therapeutic use MH - Interleukin-10/blood MH - Matrix Metalloproteinase 3/blood MH - Ramipril/administration & dosage/pharmacology/*therapeutic use MH - Rats MH - Rheumatoid Factor/blood MH - Tumor Necrosis Factor-alpha/blood OTO - NOTNLM OT - Dexamethasone OT - Haloperidol OT - Methotrexate OT - Ramipril OT - Rat OT - Rheumatoid arthritis EDAT- 2015/08/25 06:00 MHDA- 2016/08/16 06:00 CRDT- 2015/08/25 06:00 PHST- 2015/05/19 00:00 [received] PHST- 2015/08/04 00:00 [revised] PHST- 2015/08/17 00:00 [accepted] PHST- 2015/08/25 06:00 [entrez] PHST- 2015/08/25 06:00 [pubmed] PHST- 2016/08/16 06:00 [medline] AID - S0014-2999(15)30197-7 [pii] AID - 10.1016/j.ejphar.2015.08.026 [doi] PST - ppublish SO - Eur J Pharmacol. 2015 Oct 15;765:307-15. doi: 10.1016/j.ejphar.2015.08.026. Epub 2015 Aug 21.