中国畜牧兽医 ›› 2025, Vol. 52 ›› Issue (8): 3540-3550.doi: 10.16431/j.cnki.1671-7236.2025.08.004

• 生理生化 • 上一篇    

犬诱导多能干细胞的研究进展与应用前景

高佳璇1, 高晨2, 李雨珏1, 钟友刚1   

  1. 1. 中国农业大学动物医学院, 北京 100193;
    2. 中国农业科学院北京畜牧兽医研究所, 北京 100193
  • 收稿日期:2024-10-29 发布日期:2025-08-02
  • 通讯作者: 钟友刚 E-mail:18911223116@126.com
  • 作者简介:高佳璇,E-mail:942290103@qq.com。
  • 基金资助:
    国家重点研发计划项目“畜禽群发普通病防控技术研发与应用”(2023YFD1801100)

Research Progress and Application Prospect of Canine Induced Pluripotent Stem Cells

GAO Jiaxuan1, GAO Chen2, LI Yujue1, ZHONG Yougang1   

  1. 1. College of Veterinary Medicine, China Agricultural University, Beijing 100193, China;
    2. Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing 100193, China
  • Received:2024-10-29 Published:2025-08-02

摘要: 诱导多能干细胞(induced pluripotent stem cells,iPSCs)是通过将外源转录因子诱导进入体细胞内而表达内源性多能性网络的一种干细胞。iPSCs在形态、功能、分子层面的表达上与胚胎干细胞(embryonic stem cells,ESCs)高度相似,具有广泛的自我更新和分化能力;与ESCs相比,iPSCs具有相对易获得、免疫排斥风险低、伦理问题少等优势,可为疾病建模、药物筛选、再生医学等领域提供新方法,因此,iPSCs具有重要研究价值及广阔的市场价值。遵循“One Health”的倡议,犬诱导多能干细胞(canine induced pluripotent stem cells,ciPSCs)的出现不仅为犬临床疾病治疗开辟全新的干细胞疗法,同时犬作为人类疾病的最佳转化模型之一,也可促进人类再生医学的发展。值得注意的是,ciPSCs仍缺少规范且高效率的生产方案,ciPSCs转基因完全沉默失败或再激活的问题普遍存在,安全性、成本、可行性等因素制约着临床广泛应用ciPSCs。文章综述了ciPSCs重编程方案,探讨了ciPSCs构建所面临的挑战性和可能性,展望了ciPSCs在兽医学上的广阔应用前景,可为进一步完善ciPSCs的建立提供参考。

关键词: 犬诱导多能干细胞(ciPSCs); 重编程; 疾病治疗

Abstract: Induced pluripotent stem cells (iPSCs) are a type of stem cells generated by introducing exogenous transcription factors into somatic cells,thereby activating the endogenous pluripotency network.iPSCs exhibit high similarity to embryonic stem cells (ESCs) in terms of morphology,functionality,and molecular expression,demonstrating extensive self-renewal and differentiation capabilities.Compared with ESCs,iPSCs offer advantages such as relative ease of acquisition,lower risk of immune rejection,and fewer ethical concerns,providing new approaches for disease modeling,drug screening,regenerative medicine,and other fields.Therefore,iPSCs hold significant research value and broad market potential.In alignment with the "One Health" initiative,the emergence of canine induced pluripotent stem cells (ciPSCs) not only opens up novel stem cell-based therapies for canine clinical diseases but also promotes advancements in human regenerative medicine,given that dogs serve as one of the best translational models for human diseases.However,it is noteworthy that ciPSCs still lack standardized and highly efficient production protocols,and issues such as incomplete transgene silencing or reactivation are prevalent.Factors such as safety,cost,and feasibility continue to limit the widespread clinical application of ciPSCs.This review summarizes the reprogramming strategies for ciPSCs,discusses the challenges and possibilities in their generation,and explores the promising applications of ciPSCs in veterinary medicine,aiming to provide insights for further refining the establishment of ciPSCs.

Key words: canine induced pluripotent stem cells(ciPSCs); reprogramming; diseases treatment

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