ArticleCancer biology & therapy2024
PDLIM1, a novel miR-3940-5p target, regulates the malignant progression of diffuse large B-cell lymphoma.
Article in Cancer biology & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed.
- Emerging Roles of MicroRNAs in Diffuse Large B-Cell Lymphoma: From Molecular Mechanisms to Clinical Translation, Liquid Biopsy, and Precision Medicine.Biomedicines · 2026Review
- Integrated spatial and single‑cell transcriptomics maps disulfidptosis in renal cell carcinoma and reveals PDLIM1 as a prognostic biomarker and potential therapeutic target.Translational oncology · 2026Article
- Article
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Authors and funding
8 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundPDZ And LIM domain protein 1 (PDLIM1), a protein-coding gene, has been widely reported to exhibit differential expression patterns across various human cancers, including hematological malignancies. This study aimed to investigate PDLIM1 expression pattern and its functional role in diffuse large B-cell lymphoma (DLBCL) both
methodsPDLIM1 expression patterns were reanalyzed using data from the Gene Expression Omnibus, and the results were subsequently validated in patient tissue samples and a panel of four DLBCL cell lines. MicroRNA-3940-5p (miR-3940-5p) was identified as an upstream regulator of PDLIM1. The interaction between PDLIM1 and miR-3940-5p and its effects on DLBCL cellular activities and cancer development were further explored using a DLBCL mouse model.
resultsElevated PDLIM1 expression was observed in DLBCL cells and tissues. Reduced cell proliferation and increased DLBCL cell apoptosis were observed following the knockdown of this gene. Furthermore, short hairpin RNA (shRNA)-mediated PDLIM1 knockdown diminished tumorigenesis of DLBCL cells in nude mice. miR-3940-5p was identified as an upstream regulator of PDLIM1. PDLIM1 expression and function were negatively modulated by the upregulation of miR-3940-5p, consequently affecting the malignant phenotype of DLBCL cells.
conclusionThese findings suggest that the miR-3940-5p/PDLIM1 axis may play a crucial role in DLBCL pathogenesis and could potentially be exploited for therapeutic interventions.
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