Lupus & antiphospholipid syndrome

In silico analysis highlights elevation of epithelial-to-mesenchymal transition characteristics in non-responding lupus nephritis patients

LupusPublished Mechanistic study

Authors' conclusion

This study suggests that the non-responder group may exhibit enhanced EMT features, particularly involving the upregulation of COL3A1, TNC, and PDGFRA in the tubulointerstitial region.

Study context

Population
LN patients (tubulointerstitial RNA-sequencing) and non-response LN patients (single-cell RNA-sequencing), datasets from public databases
Outcome
Genes upregulated in non-responder LN
Methodological detailsin silico analysis, RNA-sequencing and single-cell RNA-sequencing of public datasets
  • In silico analysis
  • RNA-sequencing and single-cell RNA-sequencing of public datasets

Main finding

As reported in the abstract

  • Increased epithelial-to-mesenchymal transition (EMT) signature in LN patients
  • COL3A1, TNC and PDGFRA commonly upregulated in both general LN and non-responder LN patients
  • These genes predominantly expressed in renal tubular epithelial cells (single-cell RNA-sequencing)
  • COL3A1, TNC and PDGFRA significantly upregulated in tubulointerstitial regions in three additional independent LN datasets

Original publication

In silico analysis highlights elevation of epithelial-to-mesenchymal transition characteristics in non-responding lupus nephritis patients. Lupus. Published 1 August 2025. doi:10.1177/09612033251366405

Composed by AI from the published abstract and checked against it. How Briefs are made →

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