{"title":"Analgesic effect of Keishinieppiittokajutsubu on low barometric pressure-induced pain response in arthritic model rats","authors":"Yuki Kurauchi , Kana Inoue , Tomoka Kawakami , Manami Ueda , Tomoko Yamaguchi , Junji Akaki , Masahiko Komorisono , Hiroshi Katsuki","doi":"10.1016/j.jphs.2024.10.002","DOIUrl":null,"url":null,"abstract":"<div><div>Rheumatoid arthritis (RA) is a disease that causes inflammation of joints, resulting in pain and swelling. Reduced barometric pressure induces painful symptom of RA, but there is no appropriate animal model and pharmacological evaluation. Keishinieppiittokajutsubu (KNEIJB), a Kampo medicine used to treat RA; however, its mechanism of action is not clear. Here, we found that KNEIJB suppressed the low barometric pressure (LP)-induced pain response in CFA-induced arthritic model rats. Furthermore, we found that KNEIJB reduced plasma IL-6 levels. These results suggest that KNEIJB might be beneficial in the treatment of RA or some other arthralgia induced by LP.</div></div>","PeriodicalId":16786,"journal":{"name":"Journal of pharmacological sciences","volume":"156 4","pages":"Pages 230-234"},"PeriodicalIF":3.0000,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of pharmacological sciences","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1347861324000689","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
引用次数: 0
Abstract
Rheumatoid arthritis (RA) is a disease that causes inflammation of joints, resulting in pain and swelling. Reduced barometric pressure induces painful symptom of RA, but there is no appropriate animal model and pharmacological evaluation. Keishinieppiittokajutsubu (KNEIJB), a Kampo medicine used to treat RA; however, its mechanism of action is not clear. Here, we found that KNEIJB suppressed the low barometric pressure (LP)-induced pain response in CFA-induced arthritic model rats. Furthermore, we found that KNEIJB reduced plasma IL-6 levels. These results suggest that KNEIJB might be beneficial in the treatment of RA or some other arthralgia induced by LP.
期刊介绍：
Journal of Pharmacological Sciences (JPS) is an international open access journal intended for the advancement of pharmacological sciences in the world. The Journal welcomes submissions in all fields of experimental and clinical pharmacology, including neuroscience, and biochemical, cellular, and molecular pharmacology for publication as Reviews, Full Papers or Short Communications. Short Communications are short research article intended to provide novel and exciting pharmacological findings. Manuscripts concerning descriptive case reports, pharmacokinetic and pharmacodynamic studies without pharmacological mechanism and dose-response determinations are not acceptable and will be rejected without peer review. The ethnopharmacological studies are also out of the scope of this journal. Furthermore, JPS does not publish work on the actions of biological extracts unknown chemical composition.
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