Bengbu Medical College Graduate School, Bengbu, China.
Department of Head and Neck Surgery, Centre of Otolaryngology-Head and Neck Surgery, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
J Cell Mol Med. 2023 Jan;27(2):204-221. doi: 10.1111/jcmm.17634. Epub 2022 Dec 29.
Necroptosis is a unique programmed death mechanism of necrotic cells. However, its role and specific mechanism in cancer remain unclear, and a systematic pan-cancer analysis of necroptosis is yet to be conducted. Thus, we performed a specific pan-cancer analysis using The Cancer Genome Atlas and Genotype-Tissue Expression databases to analyse necroptosis expression in terms of cancer prognosis, DNA methylation status, tumour mutative burden, microsatellite instability, immune cell infiltration in different types of cancer and molecular mechanisms. For the first time, we explored the correlation between necroptosis and immunotherapy prognosis. Thus, our study provides a relatively comprehensive understanding of the carcinogenicity of necroptosis in different types of cancer. It is suggested that necroptosis can be used to evaluate the sensitivity of different patients to immunotherapy and may become a potential target for tumour immunotherapy.
细胞坏死是一种独特的程序性坏死细胞死亡机制。然而,它在癌症中的作用和具体机制尚不清楚,也尚未对癌症进行系统的泛癌症分析。因此,我们使用癌症基因组图谱和基因-组织表达数据库进行了特定的泛癌症分析,以分析不同类型癌症中细胞坏死的表达与癌症预后、DNA 甲基化状态、肿瘤突变负担、微卫星不稳定性、不同类型癌症中的免疫细胞浸润以及分子机制之间的关系。这是首次探讨细胞坏死与免疫治疗预后之间的相关性。因此,本研究为不同类型癌症中细胞坏死的致癌性提供了较为全面的认识。提示细胞坏死可用于评估不同患者对免疫治疗的敏感性,可能成为肿瘤免疫治疗的潜在靶点。