目的:探讨微小RNA-296-5p、S期激酶相关蛋白2(S-phase kinase-associated protein 2,Skp2)、核糖体蛋白L6(ribosomal protein L6,RPL6)与前列腺癌病理特征的关系及对手术预后的影响。方法:选取2018年1月至2023年1月120例前列腺患者,均...目的:探讨微小RNA-296-5p、S期激酶相关蛋白2(S-phase kinase-associated protein 2,Skp2)、核糖体蛋白L6(ribosomal protein L6,RPL6)与前列腺癌病理特征的关系及对手术预后的影响。方法:选取2018年1月至2023年1月120例前列腺患者,均行腹腔镜前列腺癌术治疗,对比不同病理特征患者miR-296-5p、Skp2、RPL6 mRNA表达水平,分析各指标与病理特征的关系。根据术后1年是否生化复发分为复发组(n=21)与未复发组(n=97),比较2组临床资料、miR-296-5p、Skp2、RPL6mRNA表达水平,分析miR-296-5p、Skp2、RPL6对手术预后的影响及预测价值。结果:不同病理分期、Gleason评分、术前血清前列腺特异性抗原(prostate specific antigen,PSA)水平、淋巴结转移患者miR-296-5p、Skp2、RPL6 mRNA表达水平比较,差异有统计学意义(F=12.927、22.416、10.088、34.239、20.180、12.208,t=4.649、-5.770、-5.713、4.716、-5.647、-6.884,均P=0.000);miR-296-5p与Gleason评分、病理分期、术前血清前列腺特异性抗原(prostate specific antigen,PSA)水平、淋巴结转移呈负相关(r=-0.578、-0.539、-0.517、-0.556,均P<0.001),Skp2、RPL6 mRNA与Gleason评分、病理分期、术前血清PSA水平、淋巴结转移呈正相关(r=0.531、0.507、0.476、0.493、0.494、0.473、0.420、0.505,均P<0.001);复发组淋巴结转移、病理分期、切缘阳性率、Gleason评分、高于未复发组,术后辅助治疗率低于未复发组(P<0.05);复发组miR-296-5p表达水平低于未复发组,Skp2、RPL6mRNA表达水平高于未复发组(P<0.05);校正前,logistic回归分析,病理分期、Gleason评分、淋巴结转移、切缘阳性、术后辅助治疗、miR-296-5p、Skp2、RPL6 mRNA是前列腺癌患者术后生化复发的影响因素(P<0.05),校正后,miR-296-5p、Skp2、RPL6mRNA仍是前列腺癌患者术后生化复发的影响因素(P<0.05);miR-296-5p、Skp2、RPL6联合预测前列腺术后生化复发的AUC为0.902(95%CI=0.833~0.949),大于各指标单独预测(P<0.05)。结论:前列腺癌患者miR-296-5p、Skp2、RPL6表达水平与病理特征、术后复发密切相关,三者联合预测前列腺术后生化复发具有较高的参考价值。展开更多
Objective:Hepatocellular carcinoma(HCC)is a prevalent malignancy with poor survival.Different cell types in the tumor microenvironment participate in the tumorigenesis and progression of HCC.This study aimed to analyz...Objective:Hepatocellular carcinoma(HCC)is a prevalent malignancy with poor survival.Different cell types in the tumor microenvironment participate in the tumorigenesis and progression of HCC.This study aimed to analyze the immune microenvironment of HCC and its relationship with clinical outcomes.Methods:We analyzed HCC RNA-seq for cell type identification and prognosis by estimating relative subsets of RNA transcripts using CIBERSORTx.The interaction between B cells and macrophages in HCC was analyzed using a Hepa1-6 orthotopic transplantation mouse model and flow cytometry.The effect of Zinc finger protein 296(ZNF296)on the interaction of B cells and macrophages was verified using human HCC tissues analyzed through western blot,quantitative real-time polymerase chain reaction(qPCR),and multiplex immunofluorescence.A comparative analysis of immune cells associated with HCC prognosis was performed using RNA-seq data from The Cancer Genome Atlas(TCGA),bulk multimodal data,and single-cell transcriptomic data from existing HCC single-cell transcriptomic data employing the Single Cell Inferred Site Specific Omics Resource for Tumor Microenvironments(SCISSOR).Results:Liver hepatocellular carcinoma(LIHC)RNA-seq analysis of TCGA showed that high eosinophil infiltration promoted HCC progression.The proportion of B cells correlated with that of macrophages(r=−0.24)and affected the infiltration and programmed death ligand 1(PD-L1)expression of macrophages in HCC.ZNF296 may participate in the interaction between B cells and macrophages to accelerate the HCC progression by regulating PAFAH1B3 and H2AFX.Moreover,ZNF296 expression positively correlated with LAG3(r=0.27)and CTLA4(r=0.31)expression levels.Among the immune cell phenotypes related to survival and death identified by SCISSOR analysis,T cells correlated with an excellent prognosis of HCC.The normal function of liver and dendritic cells was also associated with a good prognosis in HCC.Conclusions:This study analyzed the interaction of the immune microenvironment with HCC prognosis,identifying ZNF296 as a promising diagnostic and therapeutic target for HCC.展开更多
文摘目的:探讨微小RNA-296-5p、S期激酶相关蛋白2(S-phase kinase-associated protein 2,Skp2)、核糖体蛋白L6(ribosomal protein L6,RPL6)与前列腺癌病理特征的关系及对手术预后的影响。方法:选取2018年1月至2023年1月120例前列腺患者,均行腹腔镜前列腺癌术治疗,对比不同病理特征患者miR-296-5p、Skp2、RPL6 mRNA表达水平,分析各指标与病理特征的关系。根据术后1年是否生化复发分为复发组(n=21)与未复发组(n=97),比较2组临床资料、miR-296-5p、Skp2、RPL6mRNA表达水平,分析miR-296-5p、Skp2、RPL6对手术预后的影响及预测价值。结果:不同病理分期、Gleason评分、术前血清前列腺特异性抗原(prostate specific antigen,PSA)水平、淋巴结转移患者miR-296-5p、Skp2、RPL6 mRNA表达水平比较,差异有统计学意义(F=12.927、22.416、10.088、34.239、20.180、12.208,t=4.649、-5.770、-5.713、4.716、-5.647、-6.884,均P=0.000);miR-296-5p与Gleason评分、病理分期、术前血清前列腺特异性抗原(prostate specific antigen,PSA)水平、淋巴结转移呈负相关(r=-0.578、-0.539、-0.517、-0.556,均P<0.001),Skp2、RPL6 mRNA与Gleason评分、病理分期、术前血清PSA水平、淋巴结转移呈正相关(r=0.531、0.507、0.476、0.493、0.494、0.473、0.420、0.505,均P<0.001);复发组淋巴结转移、病理分期、切缘阳性率、Gleason评分、高于未复发组,术后辅助治疗率低于未复发组(P<0.05);复发组miR-296-5p表达水平低于未复发组,Skp2、RPL6mRNA表达水平高于未复发组(P<0.05);校正前,logistic回归分析,病理分期、Gleason评分、淋巴结转移、切缘阳性、术后辅助治疗、miR-296-5p、Skp2、RPL6 mRNA是前列腺癌患者术后生化复发的影响因素(P<0.05),校正后,miR-296-5p、Skp2、RPL6mRNA仍是前列腺癌患者术后生化复发的影响因素(P<0.05);miR-296-5p、Skp2、RPL6联合预测前列腺术后生化复发的AUC为0.902(95%CI=0.833~0.949),大于各指标单独预测(P<0.05)。结论:前列腺癌患者miR-296-5p、Skp2、RPL6表达水平与病理特征、术后复发密切相关,三者联合预测前列腺术后生化复发具有较高的参考价值。
基金the Key Program of the National Natural Science Foundation of China(No.81930016)National Natural Science Foundation of China(No.92159202 and No.82273177)+1 种基金Key Research and Development Plan of Zhejiang Province(No.2021C03118 and No.2022C03108)Zhejiang Provincial Natural Science Foundation of China(No.LQ20H160029).
文摘Objective:Hepatocellular carcinoma(HCC)is a prevalent malignancy with poor survival.Different cell types in the tumor microenvironment participate in the tumorigenesis and progression of HCC.This study aimed to analyze the immune microenvironment of HCC and its relationship with clinical outcomes.Methods:We analyzed HCC RNA-seq for cell type identification and prognosis by estimating relative subsets of RNA transcripts using CIBERSORTx.The interaction between B cells and macrophages in HCC was analyzed using a Hepa1-6 orthotopic transplantation mouse model and flow cytometry.The effect of Zinc finger protein 296(ZNF296)on the interaction of B cells and macrophages was verified using human HCC tissues analyzed through western blot,quantitative real-time polymerase chain reaction(qPCR),and multiplex immunofluorescence.A comparative analysis of immune cells associated with HCC prognosis was performed using RNA-seq data from The Cancer Genome Atlas(TCGA),bulk multimodal data,and single-cell transcriptomic data from existing HCC single-cell transcriptomic data employing the Single Cell Inferred Site Specific Omics Resource for Tumor Microenvironments(SCISSOR).Results:Liver hepatocellular carcinoma(LIHC)RNA-seq analysis of TCGA showed that high eosinophil infiltration promoted HCC progression.The proportion of B cells correlated with that of macrophages(r=−0.24)and affected the infiltration and programmed death ligand 1(PD-L1)expression of macrophages in HCC.ZNF296 may participate in the interaction between B cells and macrophages to accelerate the HCC progression by regulating PAFAH1B3 and H2AFX.Moreover,ZNF296 expression positively correlated with LAG3(r=0.27)and CTLA4(r=0.31)expression levels.Among the immune cell phenotypes related to survival and death identified by SCISSOR analysis,T cells correlated with an excellent prognosis of HCC.The normal function of liver and dendritic cells was also associated with a good prognosis in HCC.Conclusions:This study analyzed the interaction of the immune microenvironment with HCC prognosis,identifying ZNF296 as a promising diagnostic and therapeutic target for HCC.
