Integrated Analysis of Non-Coding RNA and mRNA Expression Profiles in Exosomes from Lung Tissue with Sepsis-Induced Acute Lung Injury

Quick Facts

  • Publication title: Integrated Analysis of Non-Coding RNA and mRNA Expression Profiles in Exosomes from Lung Tissue with Sepsis-Induced Acute Lung Injury
  • Journal: J Inflamm Res
  • Year: 2023
  • DOI: 10.2147/JIR.S419491
  • PMID/PMCID: 37674532; PMC10478974

Research overview

The purpose of this study was to investigate the expression profile and related networks of long noncoding RNAs (lncRNAs), microRNAs (miRNAs), and mRNAs in lung tissue exosomes obtained from sepsis-induced ALI. The purpose of this study was to investigate the expression profile and related networks of long noncoding RNAs (lncRNAs), microRNAs (miRNAs), and mRNAs in lung tissue exosomes obtained from sepsis-induced ALI.

Key findings

Thirty lncRNA-miRNA-mRNA interactions were identified, including two upregulated lncRNAs, 30 upregulated miRNAs, and two downregulated miRNAs.

Based on the expression levels of differentially expressed mRNAs(DEmRNAs), differentially expressed LncRNAs(DELncRNAs), and differentially expressed miRNAs(DEmiRNAs), 30 ceRNA networks were constructed.

Study design

A mouse model of sepsis was established using the cecal ligation and puncture method.

RNA sequencing was performed using lung tissue exosomes obtained from mice in the sham and CLP groups.

Hematoxylin-eosin staining, Western blotting, immunofluorescence, quantitative real-time polymerase chain reaction, and nanoparticle tracking analysis were performed to identify relevant phenotypes, and bioinformatic algorithms were used to evaluate competitive endogenous RNA (ceRNA) networks.

Echo Biotech Role

Echo Biotech contributed EV isolation and purification, EV characterization, whole-transcriptome sequencing; the study also used or cited Exosupur®.

Related platforms: Exoomics®, Research Reagents & Tools

Related services and capabilities: Tissue EV Isolation & Purification, EV Basic Characterization (TEM/NTA/WB), EV Whole-Transcriptome Sequencing, Research Reagent / Product Supply

Related products or reagents: Exosupur® EV Isolation/Purification Kit

References

Original publication: Integrated Analysis of Non-Coding RNA and mRNA Expression Profiles in Exosomes from Lung Tissue with Sepsis-Induced Acute Lung Injury J Inflamm Res. 2023. DOI: 10.2147/JIR.S419491. PMID/PMCID: 37674532; PMC10478974.