该文章主要对弥漫性大B细胞淋巴瘤（DLBCL）的肿瘤免疫微环境进行了多模式空间分析。通过结合空间转录组学和蛋白质组学技术对78个DLBCL肿瘤样本进行研究，文章定义了七种独特的细胞生态位（CNs），这些生态位具有独特的细胞组成和细胞间通信模式，进而影响T细胞和肿瘤B细胞的功能状态。研究发现，不同解剖部位和EB病毒（EBV）感染状态的DLBCL表现出特定的生态位分布和T细胞功能差异，例如在免疫特异部位的DLBCL中，T细胞表现出细胞毒性和功能障碍的双重特征，提示了潜在的免疫治疗靶点。References: Dai Y, Kizhakeyil A, Chihara D, et al. Multi-modal spatial characterization of tumor immune microenvironments identifies targetable inflammatory niches in diffuse large B cell lymphoma[J]. Nature Genetics, 2025: 1-13.
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