首页|基于m6A相关长链非编码RNA鉴定克罗恩病的潜在诊断生物标志物

基于m6A相关长链非编码RNA鉴定克罗恩病的潜在诊断生物标志物

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目的 探索克罗恩病(CD)m6A相关的长链非编码RNA(LncRNA)及其与患者临床性状的相关性.方法 通过GEO数据库获取CD芯片数据,获取m6A相关的甲基化酶的表达量,通过差异分析筛选LncRNA.分析与m6A甲基化酶共表达的LncRNA,探索LncRNA与CD患者病情活动的相关性并绘制ROC曲线,对LncRNA共表达的mRNA进行GO富集分析及KEGG信号通路分析.结果 共筛选出CD中m6A相关的LncRNA 7个,3个LncRNA与8个m6A甲基化酶存在相关性.其中,LncRNAGSEC与病情活动指标CDEIS呈正相关.m6A甲基化位点预测提示GSEC存在多个高甲基化位点;ROC曲线下面积为0.805.GO富集分析显示其富集于蛋白丝氨酸/苏氨酸/酪氨酸激酶活性、Toll样受体结合等功能.KEGG信号通路分析显示其富集于NF-κB信号通路、炎症性肠病等通路.结论 GSEC可能是CD潜在的诊断及治疗靶点.
Identification of Potential Diagnostic Biomarkers for Crohn's Disease Based on m6A-related Long Non-coding RNAs
Objective To explore the long non-coding RNA(LncRNA)associated with m6A in Crohn's disease(CD)and its correlation with clinical characteristics of patients.Methods The CD chip data was obtained through the GEO database to obtain the expression of m6A-related methylase,and the LncRNA was screened by differential analysis.The LncRNA co-expressed with m6A methylase was analyzed to explore the correlation between LncRNA and the disease activity of CD patients and draw the ROC curve.GO enrichment analysis and KEGG signaling pathway analysis were performed on the mRNA co-expressed with LncRNA.Results A total of 7 LncRNAs related to m6A in CD were screened,and 3 LncRNAs were correlated with 8 m6A methylases.Among them,LncRNAGSEC was positively correlated with disease activity index CDEIS.The prediction of m6A methylation site suggested that there were multiple hypermethylation sites in GSEC.The area under the ROC curve was 0.805.GO enrichment analysis showed that it was enriched in protein serine/threonine/tyrosine kinase activity,Toll-like receptor binding and other functions.KEGG signaling pathway analysis showed that it was enriched in NF-κB signaling pathway,inflammatory bowel disease and other pathways.Conclusion GSEC may be a potential diagnostic and therapeutic target for CD.

Crohn's diseasem6ALncRNAGSEC

黄晓东、黄衔、梁靖华、李昂、刘琦凯、钟秀清、肖剑伟

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深圳市中医肛肠医院<福田>外三科,广东深圳 518031

深圳市福田区风湿病专科医院风湿免疫科,广东深圳 518000

克罗恩病 m6A LncRNA GSEC

广东省中医药局中医药科研项目深圳市福田区卫生公益性行业科研专项

20221342FTWS2020046

2024

医学信息
国家卫生部信息化管理领导小组 中国电子学会中国医药信息学分会 陕西文博生物信息工程研究所

医学信息

影响因子:0.161
ISSN:1006-1959
年,卷(期):2024.37(1)
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