Research Institute of Life science and College of Veterinary Medicine, Gyeongsang National University, Gajwa, Jinju, 52828, Republic of Korea.
Department of Pharmacy, National University of Singapore, Singapore, 119077, Singapore.
Sci Rep. 2022 Jul 13;12(1):11852. doi: 10.1038/s41598-022-15826-y.
Gastric cancer is the common type of malignancy positioned at second in mortality rate causing burden worldwide with increasing treatment options. More accurate and reliable diagnostic methods/biomarkers are urgently needed. The application of transcriptomics technologies possesses the high efficiency of identifying key metabolic pathways and functional genes in cancer research. In this study, we performed a transcriptome analysis on Prunetin treated AGS cells. A total of 1,118 differentially expressed (DE) genes on Prunetin treated AGS cancer cells, among which 463 were up-regulated and 655 were down-regulated. Notably, around 40 genes were found to be related with necroptosis, among which 16 genes were found to be in close association with Receptor Interacting Protein Kinase (RIPK) family. Validation of the RIPK genes through GEPIA identified 8 genes (NRP1, MNX1, SSRP1, PRDX2, PLRG1, LGALS4, SNX5 and FXYD3) which are highly expressed in stomach cancer were significantly down-regulated in PRU treated samples. In conclusion, the sequencing data explores the expression of RIPK mediated genes through necroptosis signaling network in treating gastric cancer. The futuristic validations on the 8 genes as candidate biomarkers will offer a treatment approach against gastric cancer using PRU.
胃癌是全球死亡率排名第二的常见恶性肿瘤,随着治疗选择的增加,其带来的负担也在不断增加。因此,我们迫切需要更准确、更可靠的诊断方法/生物标志物。转录组学技术的应用在癌症研究中具有高效识别关键代谢途径和功能基因的能力。在本研究中,我们对槲皮素处理的 AGS 细胞进行了转录组分析。在槲皮素处理的 AGS 癌细胞中,共有 1118 个差异表达(DE)基因,其中 463 个上调,655 个下调。值得注意的是,约有 40 个基因与细胞坏死性凋亡有关,其中 16 个基因与受体相互作用蛋白激酶(RIPK)家族密切相关。通过 GEPIA 对 RIPK 基因的验证,确定了 8 个在胃癌中高表达的基因(NRP1、MNX1、SSRP1、PRDX2、PLRG1、LGALS4、SNX5 和 FXYD3)在 PRU 处理的样本中显著下调。综上所述,该测序数据通过细胞坏死性凋亡信号网络探索了 RIPK 介导的基因在胃癌治疗中的表达情况。对这 8 个候选生物标志物基因的未来验证将为使用 PRU 治疗胃癌提供一种治疗方法。