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凝集素在肿瘤免疫治疗工具与治疗靶点中的双重作用

英文原题:The dual role of lectins in cancer-immunotherapy tools and therapeutic targets.

查看英文原题

The dual role of lectins in cancer-immunotherapy tools and therapeutic targets.

PubMed 2026/07/04(内容时间) FEBS Lett Q2 · IF 3.1(JCR 2025)

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中文摘要

糖基化改变是癌症的标志之一,可塑造肿瘤微环境中的免疫识别。凝集素是结合聚糖的蛋白质,在这一过程中具有双重作用:既可识别肿瘤相关聚糖模式,也可被开发为治疗工具。本综述讨论利用凝集素进行癌症免疫治疗的新兴策略。工程化凝集素构建体,包括抗体-凝集素嵌合体、凝集素-药物偶联物和靶向聚糖的CAR-T 细胞,可识别肿瘤特异性糖基化特征。与此同时,内源性凝集素通路,如半乳糖凝集素-polyLacNAc轴和唾液酸-Siglec轴,可作为抑制抗肿瘤应答的糖基化免疫检查点,是有前景的治疗靶点。理解凝集素如何调节肿瘤-免疫相互作用,有助于开发整合抗原识别与聚糖感知的新一代免疫疗法。

展开英文摘要原文

Altered glycosylation is a hallmark of cancer that shapes immune recognition within the tumor microenvironment. Lectins-glycan-binding proteins-play a dual role in this process: they interpret tumor-associated glycan patterns and can also be exploited as therapeutic tools. In this review, we discuss emerging strategies that harness lectins in cancer immunotherapy. Engineered lectin-based constructs, including antibody-lectin chimeras, lectin-drug conjugates, and glycan-targeting CAR-T cells, enable recognition of tumor-specific glycosylation signatures.

At the same time, endogenous lectin pathways such as the galectin-polyLacNAc and sialic acid-Siglec axes function as glyco-immune checkpoints that suppress anti-tumor responses and represent promising therapeutic targets. Understanding how lectins regulate tumor-immune interactions may guide the development of next-generation immunotherapies integrating antigen recognition with glycan sensing.

论文信息

作者
Dziewicka M、Graczyk-Jarzynka A
单位
Department of Immunology, Mossakowski Medical Research Institute Polish Academy of Sciences, Warsaw, Poland.Poland
文献类型
综述
期刊
FEBS letters2026 Jul 4
原文标识
PubMed 42400321 · DOI 10.1002/1873-3468.70406