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在异常发病的儿童性综合征中微RNAs

Aditi Sinha¹, Manraj Sra¹, Aijaz Ahmed¹

¹Division of Nephrology and ICMR Center for Advanced Research in Nephrology, Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, 110029, India.

Clinical and experimental nephrology

|December 4, 2024

概括

儿科性综合征亚型表现出不同的microRNA (miRNA) 表达特征. 这些独特的miRNA签名可以作为生物标志物,并提供对儿童脏疾病病变的洞察.

科学领域:

生物化学生物化学
遗传学是一个遗传学.
儿科脏病学儿科脏病学

背景情况:

微RNAs (miRNAs) 是被认为是疾病潜在生物标志物的非编码RNAs.
有限的数据存在于差异性miRNA表达及其目标基因在儿童异常发病性性综合征.

研究的目的:

在患有类固醇敏感性脏综合征 (SSNS) 和类固醇耐药性脏综合征 (SRNS) 的儿童中研究miRNAs的差异表达.
为了确定与这些差异表达的miRNAs相关的基因,在不同形式的儿童性综合征.

主要方法:

分析了36名患有性综合征 (SSNS和SRNS) 的儿童和12名健康对照的全血样本中的miRNA表达.
利用RNA测序来识别差异表达的miRNAs (log2折叠变化>2,调整后P<0.05).
使用miRNet预测miRNA目标基因,并与NCBI数据库进行交叉引用,以确定与脏综合征的相关性.

主要成果:

与对照组相比,在SSNS中鉴定了62个差异表达的miRNA,在SRNS中鉴定了12个.
发现了76个在SSNS和SRNS之间有差异调节的miRNA,其中26个是SSNS独有的,11个是SRNS.
确定了79个相关的向基因,与SSNS和SRNS特有的miRNA相关.

结论:

类固醇敏感性和类固醇耐药性性综合征表现出不同的miRNA表达特征.
这些独特的miRNA配置文件有潜力作为生物标志物来分类脏综合征亚型.
米RNA的表达模式可能会为儿童瘤综合征的潜在病原遗传途径提供洞察力.

关键词:

不同表达式的差异表达式焦点细分型淋巴结核硬化基因调节基因调节这是一个微型RNA.最小的变化是最小的变化.

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