PMID- 30660454 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240331 IS - 0975-9476 (Print) IS - 0976-2809 (Electronic) IS - 0975-9476 (Linking) VI - 12 IP - 1 DP - 2021 Jan-Mar TI - Scientific validation of anti-arthritic effect of Kashayams - A polyherbal formulation in collagen induced arthritic rats. PG - 20-27 LID - S0975-9476(17)30742-8 [pii] LID - 10.1016/j.jaim.2018.02.139 [doi] AB - BACKGROUND: Toll-like receptor-4 (TLR-4) mediates activation of nuclear factor kappa-light-chain-enhancer of activated B cells (NF-kappaB) resulting in induction of proinflammatory genes such as that encoding tumor necrosis factor-alpha (TNF-alpha) and interleukin-1beta (IL-1beta) which played a significant role in cartilage destruction of rheumatoid arthritis (RA). Low risk and better efficacy made herbal drugs more reliable than nonsteroid anti-inflammatory drugs (NSAIDS) in RA treatment. Gugguluthiktam Kashayam (GuK), Punarnavadi Kashayam (PuK) and Balaguluchiadi Kashayam (BgK) are ayurvedic polyherbal formulations prescribed in classical ayurvedic texts Sahasrayogam and Ashtangahridayam as medicines for the treatment of RA. OBJECTIVE: The objective of the present study was to elucidate the molecular mechanism of anti-arthritic effect of these Kashayams on TLR-4 signal transduction pathway in collagen induced arthritic rats. MATERIAL AND METHODS: The wistar rats grouped into group I - Normal, group II- Collagen induced arthritis (CIA), group III- CIA + BgK, group IV- CIA + PuK, group V- CIA + GuK, group VI - CIA + Indomethacin (3 mg/kg b.wt.). Treatment with Kashayam (2 ml/kg b.wt) started after 14 days of primary immunization with type II collagen and continued for a period of 45 days. RESULTS: Arthritis index, C-reactive protein (CRP), rheumatoid factor (RF) and myeloperoxidase (MPO) in serum and protein level of TLR-4, myeloid differentiation factor 88 (MYD88), NF-kappaB, TNF-alpha, IL-1beta, inducible nitric oxide synthase (iNOS), cyclooxygenase-2 COX-2) and prostaglandin E-2 (PGE-2) in cartilage were significantly elevated in CIA rats. Further, treatment with Kashayams downregulated all these inflammatory mediators hitherto TLR-4-NF-kB signal transduction pathway except IL-10, an anti-inflammatory cytokine which showed a reverse effect. CONCLUSION: This molecular mechanism of the investigation confirmed the clinical efficacy of Kashayams in preventing the progression of RA and gave an intuition of the scientific validation of Kashayams, an Ayurvedic classical medicine. CI - Copyright (c) 2018 Transdisciplinary University, Bangalore and World Ayurveda Foundation. Published by Elsevier B.V. All rights reserved. FAU - I S, Aswathy AU - I S A AD - Department of Biochemistry, University of Kerala, Kariavattom, Thiruvananthapuram, 695581, Kerala, India. FAU - Krishnan, Santhi AU - Krishnan S AD - Department of Biochemistry, University of Kerala, Kariavattom, Thiruvananthapuram, 695581, Kerala, India. FAU - Peter, Jasmine AU - Peter J AD - Department of Biochemistry, University of Kerala, Kariavattom, Thiruvananthapuram, 695581, Kerala, India. FAU - Sabu, Vidya AU - Sabu V AD - Department of Biochemistry, University of Kerala, Kariavattom, Thiruvananthapuram, 695581, Kerala, India. FAU - Helen, A AU - Helen A AD - Department of Biochemistry, University of Kerala, Kariavattom, Thiruvananthapuram, 695581, Kerala, India. Electronic address: helenbios@yahoo.com. LA - eng PT - Journal Article DEP - 20190117 PL - United States TA - J Ayurveda Integr Med JT - Journal of Ayurveda and integrative medicine JID - 101551404 PMC - PMC8039352 OTO - NOTNLM OT - Anti-Arthritic OT - Kashayams OT - Nuclear factor kappa-light-chain-enhancer of activated B cells OT - Rheumatoid arthritis OT - Toll-like receptor -4 OT - Type II collagen EDAT- 2019/01/21 06:00 MHDA- 2019/01/21 06:01 PMCR- 2019/01/17 CRDT- 2019/01/21 06:00 PHST- 2017/12/05 00:00 [received] PHST- 2018/01/11 00:00 [revised] PHST- 2018/02/02 00:00 [accepted] PHST- 2019/01/21 06:00 [pubmed] PHST- 2019/01/21 06:01 [medline] PHST- 2019/01/21 06:00 [entrez] PHST- 2019/01/17 00:00 [pmc-release] AID - S0975-9476(17)30742-8 [pii] AID - 10.1016/j.jaim.2018.02.139 [doi] PST - ppublish SO - J Ayurveda Integr Med. 2021 Jan-Mar;12(1):20-27. doi: 10.1016/j.jaim.2018.02.139. Epub 2019 Jan 17.