{"title":"Pharmacoepigenetics in schizophrenia: Predicting drug response.","authors":"Sariye Aybüke Yıldırım, Irmak Dal, Selin Özkan-Kotiloğlu, Bora Baskak, Dilek Kaya-Akyüzlü","doi":"10.5498/wjp.v15.i7.107597","DOIUrl":null,"url":null,"abstract":"<p><p>Individual differences in treatment response in schizophrenia pose a significant challenge in the management of the disease, due to several biological as well as psychosocial factors, including genetic and epigenetic mechanisms. Pharmacoepigenetics investigates how epigenetic mechanisms affect the variability in effectiveness of treatments and adverse side effects. Antipsychotics such as clozapine (atypical) and haloperidol (typical) directly induce epigenetic changes by altering DNA methyltransferases and histone acetyltransferases, while indirectly affecting neuroinflammatory and stress response pathways. Personalized medicine using epigenetic markers (DNA methylation, non-coding RNAs including microRNAs and long non-coding RNAs) holds great promise for improving the drug response and reducing the side effects of antipsychotic treatment. These developments could revolutionize the treatment of schizophrenia by addressing the complexities involved in responding to treatment. However, ethical and technical barriers to implementing strategies based on epigenetic regulation in clinical practice are fundamental challenges that need to be carefully addressed in this field. This review examined the epigenetic mechanisms involved in the efficacy of antipsychotic drugs.</p>","PeriodicalId":23896,"journal":{"name":"World Journal of Psychiatry","volume":"15 7","pages":"107597"},"PeriodicalIF":3.4000,"publicationDate":"2025-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12305215/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"World Journal of Psychiatry","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.5498/wjp.v15.i7.107597","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PSYCHIATRY","Score":null,"Total":0}
引用次数: 0
Abstract
Individual differences in treatment response in schizophrenia pose a significant challenge in the management of the disease, due to several biological as well as psychosocial factors, including genetic and epigenetic mechanisms. Pharmacoepigenetics investigates how epigenetic mechanisms affect the variability in effectiveness of treatments and adverse side effects. Antipsychotics such as clozapine (atypical) and haloperidol (typical) directly induce epigenetic changes by altering DNA methyltransferases and histone acetyltransferases, while indirectly affecting neuroinflammatory and stress response pathways. Personalized medicine using epigenetic markers (DNA methylation, non-coding RNAs including microRNAs and long non-coding RNAs) holds great promise for improving the drug response and reducing the side effects of antipsychotic treatment. These developments could revolutionize the treatment of schizophrenia by addressing the complexities involved in responding to treatment. However, ethical and technical barriers to implementing strategies based on epigenetic regulation in clinical practice are fundamental challenges that need to be carefully addressed in this field. This review examined the epigenetic mechanisms involved in the efficacy of antipsychotic drugs.
期刊介绍:
The World Journal of Psychiatry (WJP) is a high-quality, peer reviewed, open-access journal. The primary task of WJP is to rapidly publish high-quality original articles, reviews, editorials, and case reports in the field of psychiatry. In order to promote productive academic communication, the peer review process for the WJP is transparent; to this end, all published manuscripts are accompanied by the anonymized reviewers’ comments as well as the authors’ responses. The primary aims of the WJP are to improve diagnostic, therapeutic and preventive modalities and the skills of clinicians and to guide clinical practice in psychiatry.