Objectives:Recently,we and others have demonstrated the involvement of Zinc Finger Antisense 1(ZFAS1)in cancer development.However,the intricate interplay of ZFAS1 with miRNAs and mRNAs remains to be fully understood....Objectives:Recently,we and others have demonstrated the involvement of Zinc Finger Antisense 1(ZFAS1)in cancer development.However,the intricate interplay of ZFAS1 with miRNAs and mRNAs remains to be fully understood.Materials and methods:We followed PRISMA guidelines to retrieve and assess the available literature on the topic“ZFAS1/miRNA/mRNA axis”and“Cancer”from databases such as PubMed,Google Scholar,and ScienceDirect.We also used bioinformatic webtools for analyzing the potential miRNA targets of ZFAS1 and its role in survival of cancer patients along with their role in various biological functions and pathways.Results:Our literature search and bioinformatic analysis reveals that ZFAS1 serves as a sponge for numerous miRNAs.Among the various targeted miRNAs,miR-150-5p stands out as significantly correlated with ZFAS1 across multiple databases(p-value=3.27e-16,R-value=-0.346).Additionally,our Kaplan-Meier survival analysis indicates a noteworthy association between ZFAS1 expression levels and overall poor prognosis and survival rates in ovarian,sarcoma,and pancreatic cancers.We also underscore the involvement of various signaling pathways,including Signal Transducer and Activator of Transcription 3(STAT3),Spindle and Kinetochore-associated Protein 1(SKA1),Lysophosphatidic acid receptor 1(LPAR1),and Wntβ-catenin,in cancer development through the ZFAS1/miRNAs/mRNAs axis.Furthermore,we identify ZFAS1’s pivotal roles in diverse molecular processes,such as RNA binding and ribonucleoprotein formation.Conclusion:In conclusion,this review comprehensively summarizes the latest advancements in understanding the regulatory relationships among ZFAS1,miRNAs,and mRNAs,emphasizing their collective role in cancer development to propose innovative avenues for cancer treatment.We believe that the intricate relationship among the ZFAS1-miRNA-mRNA axis may yield potential therapeutic targets for effective cancer management.展开更多
目的探究LncRNA ZFAS1是否通过调节miR-34b-5p促进弥漫大B细胞淋巴瘤(diffuse large B lymphoma,DLBCL)细胞增殖并抑制细胞凋亡。方法实时荧光定量PCR(RT-qPCR)检测30例DLBCL患者肿瘤组织及DLBCL细胞株中LncRNA ZFAS1和miR-34b-5p转录...目的探究LncRNA ZFAS1是否通过调节miR-34b-5p促进弥漫大B细胞淋巴瘤(diffuse large B lymphoma,DLBCL)细胞增殖并抑制细胞凋亡。方法实时荧光定量PCR(RT-qPCR)检测30例DLBCL患者肿瘤组织及DLBCL细胞株中LncRNA ZFAS1和miR-34b-5p转录水平。将含有敲低ZFAS1序列的载体和抑制或过表达miR-34b-5p的序列使用Lipofectamine 2000试剂转染到SU-DHL-4细胞,RT-qPCR检测敲低和过表达效率,双荧光素酶报告基因实验分析ZFAS1和miR-34b-5p的靶向关系。最后SU-DHL-4细胞随机分组为对照组、sh-ZFAS1组、miR-34b-5p inhibitor组和shRNA-ZFAS1+miR-34b-5p inhibitor组,克隆形成实验和流式细胞术分别检测细胞增殖和凋亡;蛋白质印迹法检测凋亡相关蛋白的表达。结果在DLBCL患者和细胞系中ZFAS1的表达量增加,而miR-34b-5p的表达量减少,同时ZFAS1靶向负调节miR-34b-5p的表达。与对照组相比较,sh-ZFAS1组miR-34b-5p的表达量增加,miR-34b-5p inhibitor组miR-34b-5p的表达量减少。与miR-34b-5p inhibitor组相比较,sh-ZFAS1和miR-34b-5p inhibitor共转染组中miR-34b-5p的表达量增加。敲低ZFAS1的表达抑制SU-DHL-4细胞增殖,促进细胞凋亡,并降低线粒体膜电位,同时升高Bax/Bcl-2和cleaved caspase-3/caspase-3比值。结论LncRNA ZFAS1通过下调miR-34b-5p促进SU-DHL-4细胞增殖并抑制细胞凋亡。展开更多
文摘Objectives:Recently,we and others have demonstrated the involvement of Zinc Finger Antisense 1(ZFAS1)in cancer development.However,the intricate interplay of ZFAS1 with miRNAs and mRNAs remains to be fully understood.Materials and methods:We followed PRISMA guidelines to retrieve and assess the available literature on the topic“ZFAS1/miRNA/mRNA axis”and“Cancer”from databases such as PubMed,Google Scholar,and ScienceDirect.We also used bioinformatic webtools for analyzing the potential miRNA targets of ZFAS1 and its role in survival of cancer patients along with their role in various biological functions and pathways.Results:Our literature search and bioinformatic analysis reveals that ZFAS1 serves as a sponge for numerous miRNAs.Among the various targeted miRNAs,miR-150-5p stands out as significantly correlated with ZFAS1 across multiple databases(p-value=3.27e-16,R-value=-0.346).Additionally,our Kaplan-Meier survival analysis indicates a noteworthy association between ZFAS1 expression levels and overall poor prognosis and survival rates in ovarian,sarcoma,and pancreatic cancers.We also underscore the involvement of various signaling pathways,including Signal Transducer and Activator of Transcription 3(STAT3),Spindle and Kinetochore-associated Protein 1(SKA1),Lysophosphatidic acid receptor 1(LPAR1),and Wntβ-catenin,in cancer development through the ZFAS1/miRNAs/mRNAs axis.Furthermore,we identify ZFAS1’s pivotal roles in diverse molecular processes,such as RNA binding and ribonucleoprotein formation.Conclusion:In conclusion,this review comprehensively summarizes the latest advancements in understanding the regulatory relationships among ZFAS1,miRNAs,and mRNAs,emphasizing their collective role in cancer development to propose innovative avenues for cancer treatment.We believe that the intricate relationship among the ZFAS1-miRNA-mRNA axis may yield potential therapeutic targets for effective cancer management.
