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CAR-T 细胞针对肿瘤细胞的免疫突触形成与激活的活细胞成像方案

英文原题:Protocol for live-cell imaging of immune synapse formation and activation of CAR T cells against cancer cells.

查看英文原题

Protocol for live-cell imaging of immune synapse formation and activation of CAR T cells against cancer cells.

PubMed 2024/11/01(内容时间) STAR Protoc Q4 · IF 1.4(JCR 2025)

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中文摘要

免疫突触(IS)的形成决定T细胞的抗肿瘤活性。本文介绍一种方案,通过活细胞成像测量免疫突触大小和钙通量,以表征嵌合抗原受体(CAR)T细胞与肿瘤细胞之间的免疫突触形成。方案包括CAR-T 细胞制备、样本准备、图像采集及数据分析步骤。有关该方案用途和实施的完整细节,请参阅Chockley等、Ibanez等和Zoine等的研究。

展开英文摘要原文

Immune synapse (IS) formation determines T cell antitumor activity.

Here, we present a protocol for characterizing the IS formation between chimeric antigen receptor (CAR) T cells and tumor cells by measuring the IS size and calcium flux by live-cell imaging.

We describe steps for CAR T cell manufacturing, sample preparation, image acquisition, and data analysis. For complete details on the use and execution of this protocol, please refer to Chockley et al. , 1 Ibanez et al. , 2 and Zoine et al. 3 .

论文信息

作者
Ibanez J、Hebbar N、Thanekar U、Yi Z、Houke H、Ward M、Nevitt C、Tian L
第一作者单位
Department of Bone Marrow Transplantation and Cellular Therapy, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN 38105, USA.United States
通讯作者单位
Department of Bone Marrow Transplantation and Cellular Therapy, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN 38105, USA. Electronic address: giedre.krenciute@stjude.org.United States
文献类型
非美国政府资助研究 · 美国 NIH 资助研究
期刊
STAR protocols2024 Dec 20
原文标识
PubMed 39488837 · DOI 10.1016/j.xpro.2024.103422