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An Integrated Transcriptomic and Proteomic Analysis Identifies Significant Novel Pathways for Henoch-Schönlein
Biao Xie1, Wei Zhang1, Qi Zhang1
1Department of Biostatistics, Public Health College, Harbin Medical University, Harbin, Heilongjiang Province, China.
This study reveals key molecular pathways driving Henoch-Schönlein purpura nephritis (HSPN) progression. Findings suggest HSPN involves inflammation inhibition, apoptosis promotion, and renal injury repair mechanisms.
Area of Science:
- Nephrology
- Immunology
- Molecular Biology
Background:
- Henoch-Schönlein purpura nephritis (HSPN) is characterized by immunoglobulin A1 (IgA1) deposition.
- The precise mechanisms of HSPN progression remain unclear.
Purpose of the Study:
- To elucidate the underlying mechanisms of HSPN progression.
- To identify potential biomarkers for HSPN development.
Main Methods:
- Integrated transcriptomic and proteomic analyses of serum samples from HSPN patients.
- RNA sequencing and tandem mass tag (TMT)-based quantitative proteomics were employed.
- Differential gene expression analysis and pathway enrichment analysis (Gene Ontology, KEGG) were performed.
Main Results:
- Identified 2315 differentially expressed mRNAs and 30 proteins.
- Discovered 58 mRNAs and one protein as potential progression biomarkers.
- Highlighted 385 significant pathways, with four closely linked to clinical indicators and HSPN progression.
Conclusions:
- Four key pathways are closely associated with HSPN progression.
- HSPN progression appears linked to inflammation inhibition, apoptosis promotion, and renal injury repair.
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