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靶向聚糖的 CAR 治疗:糖基化 CAR 的问世

英文原题:Targeting glycans for CAR therapy: The advent of sweet CARs.

查看英文原题

Targeting glycans for CAR therapy: The advent of sweet CARs.

PubMed 2022/07/12(内容时间) Mol Ther Q1 · IF 11.4(JCR 2025)

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中文摘要

嵌合抗原受体(CAR)T细胞疗法改变了血液系统恶性肿瘤的治疗模式,但对实体瘤的疗效不及血液肿瘤。实体瘤中CAR-T 细胞面临的主要障碍是肿瘤特异性抗原稀缺,以及敌对且复杂的肿瘤微环境。糖基化是糖类转录后添加到蛋白质或脂质上的过程,在癌症中常严重失调。癌细胞表达的异常糖基化糖蛋白具有肿瘤特异性,可作为CAR-T 治疗的独特靶点。肿瘤基质细胞也表达异常糖蛋白,因此同样可能成为糖链结合型CAR-T 的靶标。本综述讨论CAR-T 治疗实体瘤的现状、癌症糖蛋白组作为治疗靶点的潜力,以及糖链结合型CAR-T 疗法的发展格局与未来方向。

展开英文摘要原文

Chimeric antigen receptor (CAR) T cell therapy has created a paradigm shift in the treatment of hematologic malignancies but has not been as effective toward solid tumors. For such tumors, the primary obstacles facing CAR T cells are scarcity of tumor-specific antigens and the hostile and complex tumor microenvironment. Glycosylation, the process by which sugars are post-translationally added to proteins or lipids, is profoundly dysregulated in cancer.

Abnormally glycosylated glycoproteins expressed on cancer cells offer unique targets for CAR T therapy as they are specific to tumor cells. Tumor stromal cells also express abnormal glycoproteins and thus also have the potential to be targeted by glycan-binding CAR T cells. This review will discuss the state of CAR T cells in the therapy of solid tumors, the cancer glycoproteome and its potential for use as a therapeutic target, and the landscape and future of glycan-binding CAR T cell therapy.

论文信息

作者
Raglow Z、McKenna MK、Bonifant CL、Wang W、Pasca di Magliano M、Stadlmann J、Penninger JM、Cummings RD
第一作者单位
Department of Internal Medicine, University of Michigan, Ann Arbor, MI 48109, USA.United States
通讯作者单位
Department of Internal Medicine, University of Michigan, Ann Arbor, MI 48109, USA; Programs in Cancer Biology, Cellular and Molecular Biology, and Immunology, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address: dmarkov@med.umich.edu.United States
文献类型
综述 · 美国 NIH 资助研究 · 非美国政府资助研究
期刊
Molecular therapy : the journal of the American Society of Gene Therapy2022 Sep 7
原文标识
PubMed 35821636 · DOI 10.1016/j.ymthe.2022.07.006