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研究转录调节因子缺陷通过过继性细胞转移对肿瘤特异性 CD8(+) T 细胞应答影响的方案

英文原题:Protocol for investigating the impact of transcription regulator deficiency on tumor-specific CD8(+) T cell responses via adoptive cell transfer.

查看英文原题

Protocol for investigating the impact of transcription regulator deficiency on tumor-specific CD8(+) T cell responses via adoptive cell transfer.

PubMed 2025/03/25(内容时间) STAR Protoc Q4 · IF 1.4(JCR 2025)

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中文摘要

转录因子在肿瘤特异性CD8+ T细胞的分化中起关键作用,并显著影响其抑制肿瘤的能力。在此,我们提出了一种方案,用于在肿瘤特异性CD8+ T细胞中通过他莫昔芬诱导创建DNA 3(ID3)转录调节因子抑制剂的条件性敲除小鼠。我们描述了通过共过继转移实验检测ID3缺失对肿瘤引流淋巴结中肿瘤特异性记忆CD8+ T细胞(Ttsm)和耗竭CD8+ T细胞祖细胞(Tpex)分化影响的步骤。有关本方案使用和执行的完整详细信息,请参阅Ran等1。

展开英文摘要原文

Transcription factors play a crucial role in the differentiation of tumor-specific CD8 + T cells and significantly influence their capacity to repress tumors.

Here, we present a protocol for creating a transcription regulator inhibitor of DNA 3 (ID3) conditional knockout mouse in tumor-specific CD8 + T cells, induced by tamoxifen.

We describe steps for examining the impact of ID3 deficiency on the differentiation of tumor-specific memory CD8 + T cells (Ttsm) and progenitors of exhausted CD8 + T cells (Tpex) in tumor-draining lymph nodes through a co-adoptive transfer assay. For complete details on the use and execution of this protocol, please refer to Ran et al. 1 .

论文信息

作者
Xu L、Wang Y、Ran M、Liu W、Ye L、Huang Q
第一作者单位
Provincial Key Laboratory of Immune Regulation and Immunotherapy, School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou 510515, China.China
通讯作者单位
Institute of Immunological Innovation and Translation, Chongqing Medical University, Chongqing, China. Electronic address: huangqizhaotcell@cqmu.edu.cn.China
期刊
STAR protocols2025 Jun 20
原文标识
PubMed 40138318 · DOI 10.1016/j.xpro.2025.103703