PMID- 26189022 OWN - NLM STAT- MEDLINE DCOM- 20160721 LR - 20200711 IS - 1879-0712 (Electronic) IS - 0014-2999 (Linking) VI - 764 DP - 2015 Oct 5 TI - Effect of galantamine on adjuvant-induced arthritis in rats. PG - 547-553 LID - S0014-2999(15)30164-3 [pii] LID - 10.1016/j.ejphar.2015.07.038 [doi] AB - Stimulation of the vagus nerve suppresses cytokine production and macrophage activation, via the interaction of its neurotransmitter acetylcholine (ACh) with the alpha7 subunit of the nicotinic acetylcholine receptor (alpha7nAChR), present on neurons and inflammatory cells. The present study aimed to verify the potential anti-inflammatory effect of galantamine against experimental arthritis induced in rats. Fourteen days post adjuvant injection, Sprague-Dawley rats were treated orally with three doses of galantamine (1.25, 2.5 and 5 mg/kg) or leflunomide (10 mg/kg) for 2 weeks and arthritis progression was assessed by hind paw swelling. Additionally, serum biomarkers, viz., anti-cyclic citrullinated peptide antibodies (Anti-CCP), tumor necrosis factor-alpha (TNF-alpha), interleukin-10 (IL-10) and monocyte chemoattractant protein-1 (MCP-1) were measured. Radiological examination of the hind paws was also carried out to evaluate the degree of joint damage. Adjuvant arthritis led to a significant weight loss, marked swelling of the hind paw and alteration in the serum levels of anti-CCP, TNF-alpha, IL-10 and MCP-1. These alterations were associated with significant radiological changes of the joints. Galantamine, in a dose-dependent manner, reduced significantly all biomarkers of inflammation, with the highest dose showing the best beneficial anti-inflammatory effect that was superior in magnitude to the reference drug leflunomide in most of the studied parameters. In conclusion, these results suggest that galantamine may represent a novel, inexpensive and effective therapeutic strategy in the treatment of rheumatoid arthritis. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Gowayed, Mennatallah A AU - Gowayed MA AD - Department of Pharmacology, Faculty of Pharmacy and Drug Manufacturing, Pharos University, Alexandria, Egypt. FAU - Refaat, Rowaida AU - Refaat R AD - Department of Pharmacology, Medical Research Institute, University of Alexandria, Alexandria, Egypt. FAU - Ahmed, Walid M AU - Ahmed WM AD - Department of Radiology, Medical Research Institute, University of Alexandria, Alexandria, Egypt. FAU - El-Abhar, Hanan S AU - El-Abhar HS AD - Department of Pharmacology, Faculty of Pharmacy, Cairo University, Kasr El-Aini Street, 11562 Cairo, Egypt. Electronic address: hanan.elabhar@pharma.cu.edu.eg. LA - eng PT - Comparative Study PT - Journal Article DEP - 20150717 PL - Netherlands TA - Eur J Pharmacol JT - European journal of pharmacology JID - 1254354 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Biomarkers) RN - 0 (Inflammation Mediators) RN - 0 (Isoxazoles) RN - 0 (Parasympathomimetics) RN - 0D3Q044KCA (Galantamine) RN - 9007-81-2 (Freund's Adjuvant) RN - G162GK9U4W (Leflunomide) SB - IM MH - Animals MH - Anti-Inflammatory Agents/*pharmacology MH - Arthritis, Experimental/blood/diagnostic imaging/*drug therapy/immunology MH - Biomarkers/blood MH - Dose-Response Relationship, Drug MH - Freund's Adjuvant MH - Galantamine/*pharmacology MH - Inflammation Mediators/blood MH - Isoxazoles/pharmacology MH - Joints/*drug effects/immunology/metabolism/pathology MH - Leflunomide MH - Male MH - Mycobacterium/immunology MH - Parasympathomimetics/*pharmacology MH - Radiography MH - Rats, Sprague-Dawley MH - Time Factors OTO - NOTNLM OT - Adjuvant-induced arthritis OT - Anti-CCP OT - Galantamine OT - Galantamine (PubChem CID: 9651) OT - IL-10 OT - Leflunamide (PubChem CID: 3899) OT - MCP-1 OT - Saline (PubChem CID: 5234) OT - TNF-alpha EDAT- 2015/07/21 06:00 MHDA- 2016/07/22 06:00 CRDT- 2015/07/20 06:00 PHST- 2015/04/19 00:00 [received] PHST- 2015/06/25 00:00 [revised] PHST- 2015/07/15 00:00 [accepted] PHST- 2015/07/20 06:00 [entrez] PHST- 2015/07/21 06:00 [pubmed] PHST- 2016/07/22 06:00 [medline] AID - S0014-2999(15)30164-3 [pii] AID - 10.1016/j.ejphar.2015.07.038 [doi] PST - ppublish SO - Eur J Pharmacol. 2015 Oct 5;764:547-553. doi: 10.1016/j.ejphar.2015.07.038. Epub 2015 Jul 17.