Asmaa H. Okasha , Islam Ibrahim Hegab , Monira A. Seleem , Asmaa R. Azzam , Sarah Ibrahim , Asmaa A. Ghalwash , Rehab M. El-Gohary
{"title":"非西汀和尼可地尔对大鼠佐剂性类风湿关节炎的影响:TLR4/NF-κ b诱导的焦亡、Nrf-2/HO-1和OPG/RANKL通路的新作用","authors":"Asmaa H. Okasha , Islam Ibrahim Hegab , Monira A. Seleem , Asmaa R. Azzam , Sarah Ibrahim , Asmaa A. Ghalwash , Rehab M. El-Gohary","doi":"10.1016/j.cyto.2025.156876","DOIUrl":null,"url":null,"abstract":"<div><h3>Aim and <strong>background</strong></h3><div>Our study explored the novel mechanisms implicated in the anti-rheumatic potential of fisetin and/or nicorandil (NIC) intervention.</div></div><div><h3>Methods and Materials:</h3><div>Fifty male rats were categorized into; control, rheumatoid arthritis (RA), fisetin-treated RA, NIC-treated RA, and co-treated RA groups. We assessed paw thickness, arthritis indices, serum CRP, RF, OPG, RANKL, and gene expressions of synovial TLR4, NLRP3, caspase-1, GSDMD, Nrf-2, and HO, along with synovial histopathology and NF-κB immunoreactivity.</div></div><div><h3>Results</h3><div>The combined therapy demonstrated significantly better anti-rheumatic potential, suppressing oxidative stress and NF-κB, downregulating synovial TLR4, NLRP3, caspase-1, GSDMD, and increasing serum OPG while decreasing RANKL, confirmed by histopathological findings.</div></div><div><h3>Conclusion</h3><div>Our investigation uncovered the TLR4/NF-κB pyroptotic signaling, Nrf-2/HO-1, and OPG/RANKL pathways as novel mechanistic insights into the anti-rheumatoid potential of fisetin and/or NIC, with superiority of combination approach, providing a beacon of hope for RA patients in terms of optimizing treatment protocol effectiveness and patient outcomes.</div></div>","PeriodicalId":297,"journal":{"name":"Cytokine","volume":"187 ","pages":"Article 156876"},"PeriodicalIF":3.7000,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Effects of Fisetin and Nicorandil on adjuvant-induced rheumatoid arthritis in rats: Emerging role of TLR4/NF-κB-induced Pyroptosis, Nrf-2/HO-1, and OPG/RANKL pathways\",\"authors\":\"Asmaa H. Okasha , Islam Ibrahim Hegab , Monira A. Seleem , Asmaa R. Azzam , Sarah Ibrahim , Asmaa A. Ghalwash , Rehab M. El-Gohary\",\"doi\":\"10.1016/j.cyto.2025.156876\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Aim and <strong>background</strong></h3><div>Our study explored the novel mechanisms implicated in the anti-rheumatic potential of fisetin and/or nicorandil (NIC) intervention.</div></div><div><h3>Methods and Materials:</h3><div>Fifty male rats were categorized into; control, rheumatoid arthritis (RA), fisetin-treated RA, NIC-treated RA, and co-treated RA groups. We assessed paw thickness, arthritis indices, serum CRP, RF, OPG, RANKL, and gene expressions of synovial TLR4, NLRP3, caspase-1, GSDMD, Nrf-2, and HO, along with synovial histopathology and NF-κB immunoreactivity.</div></div><div><h3>Results</h3><div>The combined therapy demonstrated significantly better anti-rheumatic potential, suppressing oxidative stress and NF-κB, downregulating synovial TLR4, NLRP3, caspase-1, GSDMD, and increasing serum OPG while decreasing RANKL, confirmed by histopathological findings.</div></div><div><h3>Conclusion</h3><div>Our investigation uncovered the TLR4/NF-κB pyroptotic signaling, Nrf-2/HO-1, and OPG/RANKL pathways as novel mechanistic insights into the anti-rheumatoid potential of fisetin and/or NIC, with superiority of combination approach, providing a beacon of hope for RA patients in terms of optimizing treatment protocol effectiveness and patient outcomes.</div></div>\",\"PeriodicalId\":297,\"journal\":{\"name\":\"Cytokine\",\"volume\":\"187 \",\"pages\":\"Article 156876\"},\"PeriodicalIF\":3.7000,\"publicationDate\":\"2025-01-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Cytokine\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1043466625000237\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"BIOCHEMISTRY & MOLECULAR BIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cytokine","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1043466625000237","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
Effects of Fisetin and Nicorandil on adjuvant-induced rheumatoid arthritis in rats: Emerging role of TLR4/NF-κB-induced Pyroptosis, Nrf-2/HO-1, and OPG/RANKL pathways
Aim and background
Our study explored the novel mechanisms implicated in the anti-rheumatic potential of fisetin and/or nicorandil (NIC) intervention.
Methods and Materials:
Fifty male rats were categorized into; control, rheumatoid arthritis (RA), fisetin-treated RA, NIC-treated RA, and co-treated RA groups. We assessed paw thickness, arthritis indices, serum CRP, RF, OPG, RANKL, and gene expressions of synovial TLR4, NLRP3, caspase-1, GSDMD, Nrf-2, and HO, along with synovial histopathology and NF-κB immunoreactivity.
Results
The combined therapy demonstrated significantly better anti-rheumatic potential, suppressing oxidative stress and NF-κB, downregulating synovial TLR4, NLRP3, caspase-1, GSDMD, and increasing serum OPG while decreasing RANKL, confirmed by histopathological findings.
Conclusion
Our investigation uncovered the TLR4/NF-κB pyroptotic signaling, Nrf-2/HO-1, and OPG/RANKL pathways as novel mechanistic insights into the anti-rheumatoid potential of fisetin and/or NIC, with superiority of combination approach, providing a beacon of hope for RA patients in terms of optimizing treatment protocol effectiveness and patient outcomes.
期刊介绍:
The journal Cytokine has an open access mirror journal Cytokine: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.
* Devoted exclusively to the study of the molecular biology, genetics, biochemistry, immunology, genome-wide association studies, pathobiology, diagnostic and clinical applications of all known interleukins, hematopoietic factors, growth factors, cytotoxins, interferons, new cytokines, and chemokines, Cytokine provides comprehensive coverage of cytokines and their mechanisms of actions, 12 times a year by publishing original high quality refereed scientific papers from prominent investigators in both the academic and industrial sectors.
We will publish 3 major types of manuscripts:
1) Original manuscripts describing research results.
2) Basic and clinical reviews describing cytokine actions and regulation.
3) Short commentaries/perspectives on recently published aspects of cytokines, pathogenesis and clinical results.