{"title":"Cannabidiol Ameliorates Doxorubicin-Induced Myocardial Injury via Activating Hippo Pathway.","authors":"Tianwei Dong, Jinlian Li, Xinfang Liang, Wang Wang, Meichi Chen, Guangyuan Yang, Dongmei Wu","doi":"10.2147/DDDT.S497323","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Doxorubicin (DOX) is a chemotherapeutic agent widely used for cancer treatment and has non-negligible cardiotoxicity. Some previous studies have reported that cannabidiol (CBD) has cardioprotective effects. In this study, we evaluated the protective effects of CBD against DOX-induced cardiomyocyte injury, and explored the downstream molecular mechanism.</p><p><strong>Methods and materials: </strong>GSE193861, containing healthy myocardial tissues and myocardial tissues with DOX-induced injury, was analyzed to screen for the involved proteins and pathways. Molecular docking was performed to identify candidate drugs. After H9c2 cells were treated with DOX and CBD, their viability, oxidative stress, and apoptosis were assessed. After YAP depletion, the role of the Hippo pathway in CBD function was investigated. C57BL/6 mice were treated with DOX to establish an in vivo model, and CBD and verteporfin (VP) were used to treat the mice. Histological analyses and immunofluorescence were used to evaluate myocardial tissue injury, and apoptosis and oxidative stress of the myocardial tissues were also analyzed. Western blotting was used to investigate the regulatory effects of CBD on the Hippo and apoptosis-related pathways.</p><p><strong>Results: </strong>Bioinformatic analysis suggested that the Hippo pathway was a crucial pathway involved in DOX-induced myocardial injury. Molecular docking showed that CBD targeted multiple regulators of the Hippo pathway. CBD showed cardioprotective effects against DOX-induced myocardial injury both in vitro and in vivo and regulated Hippo pathway activity in cardiomyocytes. After inactivation of the Hippo pathway by YAP knockdown or VP intervention, the protective effects of CBD were reversed.</p><p><strong>Conclusion: </strong>For the first time, we revealed that CBD is likely to reduce DOX-induced myocardial injury by regulating the Hippo signaling pathway.</p>","PeriodicalId":11290,"journal":{"name":"Drug Design, Development and Therapy","volume":"19 ","pages":"569-583"},"PeriodicalIF":4.7000,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11774276/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Drug Design, Development and Therapy","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.2147/DDDT.S497323","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/1 0:00:00","PubModel":"eCollection","JCR":"Q1","JCRName":"CHEMISTRY, MEDICINAL","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Doxorubicin (DOX) is a chemotherapeutic agent widely used for cancer treatment and has non-negligible cardiotoxicity. Some previous studies have reported that cannabidiol (CBD) has cardioprotective effects. In this study, we evaluated the protective effects of CBD against DOX-induced cardiomyocyte injury, and explored the downstream molecular mechanism.
Methods and materials: GSE193861, containing healthy myocardial tissues and myocardial tissues with DOX-induced injury, was analyzed to screen for the involved proteins and pathways. Molecular docking was performed to identify candidate drugs. After H9c2 cells were treated with DOX and CBD, their viability, oxidative stress, and apoptosis were assessed. After YAP depletion, the role of the Hippo pathway in CBD function was investigated. C57BL/6 mice were treated with DOX to establish an in vivo model, and CBD and verteporfin (VP) were used to treat the mice. Histological analyses and immunofluorescence were used to evaluate myocardial tissue injury, and apoptosis and oxidative stress of the myocardial tissues were also analyzed. Western blotting was used to investigate the regulatory effects of CBD on the Hippo and apoptosis-related pathways.
Results: Bioinformatic analysis suggested that the Hippo pathway was a crucial pathway involved in DOX-induced myocardial injury. Molecular docking showed that CBD targeted multiple regulators of the Hippo pathway. CBD showed cardioprotective effects against DOX-induced myocardial injury both in vitro and in vivo and regulated Hippo pathway activity in cardiomyocytes. After inactivation of the Hippo pathway by YAP knockdown or VP intervention, the protective effects of CBD were reversed.
Conclusion: For the first time, we revealed that CBD is likely to reduce DOX-induced myocardial injury by regulating the Hippo signaling pathway.
期刊介绍：
Drug Design, Development and Therapy is an international, peer-reviewed, open access journal that spans the spectrum of drug design, discovery and development through to clinical applications.
The journal is characterized by the rapid reporting of high-quality original research, reviews, expert opinions, commentary and clinical studies in all therapeutic areas.
Specific topics covered by the journal include:
Drug target identification and validation
Phenotypic screening and target deconvolution
Biochemical analyses of drug targets and their pathways
New methods or relevant applications in molecular/drug design and computer-aided drug discovery*
Design, synthesis, and biological evaluation of novel biologically active compounds (including diagnostics or chemical probes)
Structural or molecular biological studies elucidating molecular recognition processes
Fragment-based drug discovery
Pharmaceutical/red biotechnology
Isolation, structural characterization, (bio)synthesis, bioengineering and pharmacological evaluation of natural products**
Distribution, pharmacokinetics and metabolic transformations of drugs or biologically active compounds in drug development
Drug delivery and formulation (design and characterization of dosage forms, release mechanisms and in vivo testing)
Preclinical development studies
Translational animal models
Mechanisms of action and signalling pathways
Toxicology
Gene therapy, cell therapy and immunotherapy
Personalized medicine and pharmacogenomics
Clinical drug evaluation
Patient safety and sustained use of medicines.
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