{"title":"Role of Patient-Derived Tumor Organoids in Advanced Cancer Research.","authors":"Taku Sato","doi":"10.1272/jnms.JNMS.2025_92-310","DOIUrl":null,"url":null,"abstract":"<p><p>Cancers originating from the same tissue vary significantly in genetic mutations and patient drug response. Furthermore, tumor tissue is composed of diverse cancer cell clones. This phenomenon, known as \"cancer cell heterogeneity,\" occurs among tumors (between patients) and within individual tumors and is an important mechanism driving resistance to cancer therapy. Therefore, an understanding of cancer cell heterogeneity is essential for the development and delivery of more effective personalized treatments. The cancer cell lines typically used in cancer research cannot accurately replicate this heterogeneity. However, patient-derived tumor organoids (PDTOs), three-dimensional cultures of tumor cells, can precisely replicate the histological, molecular, and cellular heterogeneity of the original tumor. PDTOs generated from human cancers are now widely used as innovative tools in cancer research, including in studies of the mechanisms of cancer development and progression and in screening of anti-cancer drug. This review summarizes recent advances in human tumor research that uses PDTOs.</p>","PeriodicalId":56076,"journal":{"name":"Journal of Nippon Medical School","volume":"92 3","pages":"234-241"},"PeriodicalIF":1.4000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Nippon Medical School","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1272/jnms.JNMS.2025_92-310","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
引用次数: 0
Abstract
Cancers originating from the same tissue vary significantly in genetic mutations and patient drug response. Furthermore, tumor tissue is composed of diverse cancer cell clones. This phenomenon, known as "cancer cell heterogeneity," occurs among tumors (between patients) and within individual tumors and is an important mechanism driving resistance to cancer therapy. Therefore, an understanding of cancer cell heterogeneity is essential for the development and delivery of more effective personalized treatments. The cancer cell lines typically used in cancer research cannot accurately replicate this heterogeneity. However, patient-derived tumor organoids (PDTOs), three-dimensional cultures of tumor cells, can precisely replicate the histological, molecular, and cellular heterogeneity of the original tumor. PDTOs generated from human cancers are now widely used as innovative tools in cancer research, including in studies of the mechanisms of cancer development and progression and in screening of anti-cancer drug. This review summarizes recent advances in human tumor research that uses PDTOs.
期刊介绍:
The international effort to understand, treat and control disease involve clinicians and researchers from many medical and biological science disciplines. The Journal of Nippon Medical School (JNMS) is the official journal of the Medical Association of Nippon Medical School and is dedicated to furthering international exchange of medical science experience and opinion. It provides an international forum for researchers in the fields of bascic and clinical medicine to introduce, discuss and exchange thier novel achievements in biomedical science and a platform for the worldwide dissemination and steering of biomedical knowledge for the benefit of human health and welfare. Properly reasoned discussions disciplined by appropriate references to existing bodies of knowledge or aimed at motivating the creation of such knowledge is the aim of the journal.