Michelline Joana Tenório Albuquerque Madruga Mesquita, Anne Caroline Silva Nogueira da Cruz, Rafael de Abreu Lima, Joana Tenório-Meireles, Arney José Nogueira Farias, Isabela Nogueira Santos, Gustavo Frota, Taciana Gabrielle Pinheiro de Moura Carvalho, Rafael Antônio Freire Carvalho, Jorge Antônio Meireles-Teixeira, Tereza Prazeres, Rafael Cardoso Carvalho, Maria do Socorro de Sousa Cartágenes, João Batista Santos Garcia
Background: Repositioning offers a cost-effective approach to discovering new therapeutic applications for existing medications. Ambroxol, primarily used as a mucolytic for respiratory diseases, has demonstrated anti-inflammatory, analgesic, and antioxidant properties, suggesting potential benefits in non-pulmonary conditions. This study conducted a systematic review to evaluate the efficacy of ambroxol in experimental disease models unrelated to the respiratory system.
Methods: Following registration in the Open Science Framework and adherence to the PICO strategy for formulating the guiding question, searches were performed in PUBMED/MEDLINE, EMBASE, and SCOPUS using the keywords: (Ambroxol) AND (Anti-Inflammatory Agents OR Analgesics OR Antioxidants) AND (Animals OR in vivo). The SYRCLE tool assessed methodological quality. Among 353 identified records, eight articles met eligibility criteria.
Results: These studies investigated ambroxol's effects in models of gastric lesions, neuropathic pain, psoriasis-like skin inflammation, hemorrhagic cystitis, and ischemia/reperfusion injuries in the liver and kidneys. Ambroxol doses ranged from 5 to 1000 mg/kg, predominantly administered orally. Its antioxidant properties were demonstrated by reducing free radicals and increasing enzymatic activity (SOD, CAT, GSH). Anti-inflammatory effects included a decrease in pro-inflammatory cytokines (TNF-α, IL-1β) and histological improvements. Antinociceptive action was observed through inhibition of voltage-gated sodium channels and reduction of oxidative stress, alleviating neuropathic pain.
Conclusions: Despite ambroxol's widespread clinical use, limited research has explored its non-respiratory applications. Existing studies suggest its promising therapeutic potential, reinforcing the need for further investigation into its role as an alternative treatment for various inflammatory and oxidative stress-related conditions beyond pulmonary diseases.
{"title":"Non-Pulmonary Mechanisms of Action of Ambroxol in In Vivo Experimental Models: a Systematic Review.","authors":"Michelline Joana Tenório Albuquerque Madruga Mesquita, Anne Caroline Silva Nogueira da Cruz, Rafael de Abreu Lima, Joana Tenório-Meireles, Arney José Nogueira Farias, Isabela Nogueira Santos, Gustavo Frota, Taciana Gabrielle Pinheiro de Moura Carvalho, Rafael Antônio Freire Carvalho, Jorge Antônio Meireles-Teixeira, Tereza Prazeres, Rafael Cardoso Carvalho, Maria do Socorro de Sousa Cartágenes, João Batista Santos Garcia","doi":"10.1111/fcp.70077","DOIUrl":"10.1111/fcp.70077","url":null,"abstract":"<p><strong>Background: </strong>Repositioning offers a cost-effective approach to discovering new therapeutic applications for existing medications. Ambroxol, primarily used as a mucolytic for respiratory diseases, has demonstrated anti-inflammatory, analgesic, and antioxidant properties, suggesting potential benefits in non-pulmonary conditions. This study conducted a systematic review to evaluate the efficacy of ambroxol in experimental disease models unrelated to the respiratory system.</p><p><strong>Methods: </strong>Following registration in the Open Science Framework and adherence to the PICO strategy for formulating the guiding question, searches were performed in PUBMED/MEDLINE, EMBASE, and SCOPUS using the keywords: (Ambroxol) AND (Anti-Inflammatory Agents OR Analgesics OR Antioxidants) AND (Animals OR in vivo). The SYRCLE tool assessed methodological quality. Among 353 identified records, eight articles met eligibility criteria.</p><p><strong>Results: </strong>These studies investigated ambroxol's effects in models of gastric lesions, neuropathic pain, psoriasis-like skin inflammation, hemorrhagic cystitis, and ischemia/reperfusion injuries in the liver and kidneys. Ambroxol doses ranged from 5 to 1000 mg/kg, predominantly administered orally. Its antioxidant properties were demonstrated by reducing free radicals and increasing enzymatic activity (SOD, CAT, GSH). Anti-inflammatory effects included a decrease in pro-inflammatory cytokines (TNF-α, IL-1β) and histological improvements. Antinociceptive action was observed through inhibition of voltage-gated sodium channels and reduction of oxidative stress, alleviating neuropathic pain.</p><p><strong>Conclusions: </strong>Despite ambroxol's widespread clinical use, limited research has explored its non-respiratory applications. Existing studies suggest its promising therapeutic potential, reinforcing the need for further investigation into its role as an alternative treatment for various inflammatory and oxidative stress-related conditions beyond pulmonary diseases.</p>","PeriodicalId":12657,"journal":{"name":"Fundamental & Clinical Pharmacology","volume":"40 2","pages":"e70077"},"PeriodicalIF":2.5,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12987714/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147456466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}