在非小细胞肺癌中LOXL2表达与免疫疗法的相关性
Haoyan Chen1, Lele Liu1, Mingjiong Zhang1
1Department of Geriatrics, Key Laboratory of Geriatrics of Jiangsu Province, The First Affiliated Hospital of Nanjing Medical University 300 Guangzhou Road, Nanjing 210029, Jiangsu, China.
International journal of clinical and experimental pathology
|October 14, 2024
概括
类似于lysyl氧化酶2 (LOXL2) 基因表达与非小细胞肺癌 (NSCLC) 的进展和免疫细胞透有关. LOXL2可以作为预后标记物和NSCLC免疫治疗的新目标.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 遗传学 遗传学 是一个
背景情况:
- 非小细胞肺癌 (NSCLC),包括肺状细胞癌 (LUSC) 和肺腺癌 (LUAD),是全球癌症死亡的主要原因.
- 化疗耐药性仍然是NSCLC治疗中的重大临床挑战.
- 免疫疗法为NSCLC提供了一个有希望的治疗策略.
研究的目的:
- 为了研究基氧化酶样2 (LOXL2) 基因与NSCLC.之间的关联.
- 在LUAD和LUSC中探索瘤免疫微环境.
- 在NSCLC中识别潜在的预后生物标志物和免疫治疗点.
主要方法:
- 对TCGA数据集进行生物信息学分析,包括ImmuneScore,StromalScore和TumorPurity.
- 来自Xena数据库的22个免疫细胞透和LOXL2相关基因表达的分析.
- 生存曲线分析,基因本体学 (GO),基因和基因组京都百科全书 (KEGG) 路径丰富,以及RT-qPCR检测LOXL2表达.
主要成果:
- LOXL2表达与NSCLC的进展有关,并且与T淋巴细胞亚群和T调节细胞密切相关.
- 鉴定出SEMA7A和VEGFC是与LOXL2.2相互作用的基因.
- 这些相互作用的基因显示出对NSCLC患者的预后特征基因的潜力.
结论:
- 在LUAD和LUSC的进展中,LOXL2发挥着作用.
- LOXL2与瘤微环境中的特定免疫细胞群相关.
- 与SEMA7A和VEGFC一起,LOXL2可以作为NSCLC免疫治疗的预后标记和潜在标.
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