• 中国科学论文统计源期刊
  • 中国科技核心期刊
  • 美国化学文摘(CA)来源期刊
  • 日本科学技术振兴机构数据库(JST)

临床输血与检验 ›› 2025, Vol. 27 ›› Issue (5): 674-680.DOI: 10.3969/j.issn.1671-2587.2025.05.014

• 综述 • 上一篇    下一篇

肠道微生物酶在ABO通用型红细胞制备中的研究进展

贺理, 王勇军   

  1. 中南大学湘雅二医院输血科,湖南长沙 410011
  • 收稿日期:2025-09-01 修回日期:2025-09-12 出版日期:2025-10-20 发布日期:2025-10-11
  • 通讯作者: 王勇军,主要从事临床输血技术检测与临床用血管理研究,(E-mail)wangyongjun@csu.edu.cn。
  • 作者简介:贺理,主要从事临床输血与免疫学诊断研究,(E-mail)heli@csu.edu.cn。

Research Progress on Gut Microbial Enzymes in the Preparation of ABO Universal Red Blood Cells

HE Li, WANG Yongjun   

  1. Department of Blood Transfusion, Xiangya Second Hospital of Central South University, Changsha, 410011
  • Received:2025-09-01 Revised:2025-09-12 Online:2025-10-20 Published:2025-10-11

摘要: ABO通用型红细胞制备技术不仅能有效缓解因献血者ABO血型分布不均导致的血液供应紧张,还可显著降低由输血前检测带来的资源消耗以及人为操作失误所致的输血风险,是输血医学领域中具有重大临床价值的突破性技术。其中,酶法转化制备ABO通用型红细胞是目前唯一经过初步临床验证的安全有效途径。然而,筛选适用于制备ABO通用型红细胞的高效且特异的酶,仍是当前亟待解决的关键问题。本综述聚焦于肠道微生物酶在ABO通用型红细胞制备中的应用价值,将系统阐述以下内容:ABO血型抗原特点、酶法制备ABO通用型红细胞的原理与临床试验进展、降解A和B抗原的肠道微生物酶,以及该类酶在ABO通用型红细胞制备中的探索。

关键词: ABO血型, 通用型红细胞, 肠道菌群, 微生物酶, 酶转化O型红细胞

Abstract: The technology for preparing ABO universal red blood cells (RBCs) not only effectively alleviates blood supply shortages caused by the uneven distribution of ABO blood types among donors, but also significantly reduces resource consumption from pre-transfusion testing and transfusion risks due to human operational errors. It represents a breakthrough technology of significant clinical value in the field of transfusion medicine. Among these approaches, enzymatic conversion is currently the only method for preparing ABO-universal RBCs that has undergone preliminary clinical validation as safe and effective. However, screening for highly efficient and specific enzymes suitable for this purpose remains a critical challenge that requires urgent resolution. This review focuses on the application value of gut microbial enzymes in the preparation of ABO universal RBCs. It systematically elaborates on the following aspects: the characteristics of ABO blood group antigens, the principles and clinical trial progress of enzymatic preparation of ABO universal RBCs, gut microbial enzymes degrading A and B antigens, and the exploration of such enzymes in the production of ABO-universal RBCs.

Key words: ABO blood group, Universal red blood cells, Gut microbiota, Microbial enzymes, Enzyme-converted group O RBCs

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