category
bioRxiv
date
Feb 25, 2026
slug
status
Published
summary
创新性地揭示电解氢水通过前馈环路调控肠道细胞氧化应激和紧密连接形成的分子机制,构建了包含miRNA-ceRNA网络和TF-miRNA基因网络的双重调控模型,并发现其通过稳定CUL5和GOLGA7促进细胞分化的新型作用路径。
tags
测序技术
蛋白质组学
type
Post
📄 原文题目
A Comprehensive Analysis of the Electrolytic Hydrogen Water Mechanism via a Feedforward Loop and its Functional Role in Intestinal Cells In Vitro
🔗 原文链接
💡 AI 核心解读
创新性地揭示电解氢水通过前馈环路调控肠道细胞氧化应激和紧密连接形成的分子机制,构建了包含miRNA-ceRNA网络和TF-miRNA基因网络的双重调控模型,并发现其通过稳定CUL5和GOLGA7促进细胞分化的新型作用路径。
📝 英文原版摘要
Electrolytic hydrogen water (EHW) plays a critical role in modulating cellular metabolism; yet, the underlying molecular mechanisms remain unclear. This study utilized next-generation sequencing (NGS) to assess mRNA and miRNA expression in EHW treated Caco 2 cells. Bioinformatics analysis identified differentially expressed genes (DEGs) and pathways influenced by EHW and highlighted its involvement in the oxidative stress response and tight junction formation. Protein-protein interaction (PPI) network analysis of the DEGs identified first neighbor genes, supporting the role of EHW in suppressing oxidative stress related genes while also enhancing the expression of the TCEB2 CUL5 COMMD8 (ECS complex) genes, both of which converged on the HIF1 signaling pathway. We also constructed an mRNA and miRNA competing endogenous RNA (ceRNA) network, which revealed four hub genes, two non-coding RNAs (miR-429 and miR-200c-3p) and two protein-coding RNAs (CUL5 and GOLGA7). These genes co-target the transcription factor KLF4 in Caco 2 cells, forming a TF miRNA gene network (TMGN). EHW treatment significantly decreased the levels of miR 429 and miR 200c 3p and stabilized CUL5 and GOLGA7 transcripts post-transcriptionally as compared to ACW. Concurrently, reduced miRNA expression weakened their pretranscriptional competition with mRNAs for KLF4 binding, further enhancing CUL5 and GOLGA7 expression. Phenotypic assays confirmed that continuous EHW treatment promotes Caco 2 cell differentiation. This study underscores the regulatory role of EHW in intestinal cells via feed-forward loops (FFLs), offering novel insights into the molecular mechanisms and functions of EHW.
- 作者:NotionNext
- 链接:https://tangly1024.com/article/31348bd6-1f96-81f9-83c3-f3d07994df1c
- 声明:本文采用 CC BY-NC-SA 4.0 许可协议,转载请注明出处。
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