ArticleMolecular cancer2023
MicroRNA-1 attenuates the growth and metastasis of small cell lung cancer through CXCR4/FOXM1/RRM2 axis.
Article in Molecular cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 2 of them syntheses that pooled it.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
59 citing papers in PubMed, 2 syntheses or guidelines pooled it, 83 citations in OpenAlex.
- Pooled it
- The relationship between the network of non-coding RNAs-molecular targets and N6-methyladenosine modification in tumors of urinary system.Cell death & disease · 2024Pooled it
- Application and mechanistic research of novel therapeutic strategies in cisplatin-resistant small cell lung cancer.Annals of medicine · 2026Review
- SARS-CoV-2 ORF8 Exploits Host miRNA Networks to Rewire Post-Transcriptional Regulation.International journal of molecular sciences · 2026Article
- The role of FOXM1 in tumor immunology: implications for cancer treatment strategies.Human cell · 2026Review
- Mechanisms of resistance in small cell lung cancer.Chinese medical journal · 2026Review
- FOXP4 promotes metastatic progression in colorectal cancer through transcriptional activation of BAG3.Cell death & disease · 2026Article
- CD74 deficiency protects against doxorubicin cardiotoxicity through RRM2-mediated regulation of ferroptosis.Acta pharmaceutica Sinica. B · 2026Article
- Erianin facilitates pyroptosis in endometrial cancer via targeting m6A reader YTHDF1.Chinese medicine · 2026Article
- Research progress of MicroRNA in lung cancer.Discover oncology · 2026Review
- Targeting FOXM1 reshapes antitumor immunity to attenuate small cell lung cancer progression.Cancer letters · 2026Article
- CXCR4: A Promising Novel Strategy for Lung Cancer Treatment.Biomolecules · 2026Review
- G-CSF promotes H3K27ac-modified KLF5 to activate CXCR4 expression and drive colon cancer growth and metastasis.European journal of medical research · 2026Article
- Article
- Unmasking biomarkers in small cell lung cancer: implication for precision oncology.Frontiers in oncology · 2026Review
- FOXO3 upregulates and activates GSDME to trigger myeloma cell pyroptosis.International journal of biological sciences · 2026Article
- The Five-Decade Journey of Small Cell Lung Cancer.Cancer communications (London, England) · 2026Review
- The CCL2-CCR2 axis in primary lung cancer and pulmonary metastasis: from molecular mechanisms to therapeutic potentials.Frontiers in immunology · 2026Review
- Review
- Aptamer-engineered NIR-II Ru-doped carbon quantum dot nanozyme for photoacoustic imaging-guided synergistic photothermal and catalytic cancer therapy.Journal of nanobiotechnology · 2025Article
Corrections and comments
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Authors and funding
21 authors at 3 institutions in 1 country.
Funding
Abstract
backgroundSmall cell lung cancer (SCLC) is an aggressive lung cancer subtype that is associated with high recurrence and poor prognosis. Due to lack of potential drug targets, SCLC patients have few therapeutic options. MicroRNAs (miRNAs) provide an interesting repertoire of therapeutic molecules; however, the identification of miRNAs regulating SCLC growth and metastasis and their precise regulatory mechanisms are not well understood.
methodsTo identify novel miRNAs regulating SCLC, we performed miRNA-sequencing from donor/patient serum samples and analyzed the bulk RNA-sequencing data from the tumors of SCLC patients. Further, we developed a nanotechnology-based, highly sensitive method to detect microRNA-1 (miR-1, identified miRNA) in patient serum samples and SCLC cell lines. To assess the therapeutic potential of miR-1, we developed various in vitro models, including miR-1 sponge (miR-1Zip) and DOX-On-miR-1 (Tet-ON) inducible stable overexpression systems. Mouse models derived from intracardiac injection of SCLC cells (miR-1Zip and DOX-On-miR-1) were established to delineate the role of miR-1 in SCLC metastasis. In situ hybridization and immunohistochemistry were used to analyze the expression of miR-1 and target proteins (mouse and human tumor specimens), respectively. Dual-luciferase assay was used to validate the target of miR-1, and chromatin immunoprecipitation assay was used to investigate the protein-gene interactions.
resultsA consistent downregulation of miR-1 was observed in tumor tissues and serum samples of SCLC patients compared to their matched normal controls, and these results were recapitulated in SCLC cell lines. Gain of function studies of miR-1 in SCLC cell lines showed decreased cell growth and oncogenic signaling, whereas loss of function studies of miR-1 rescued this effect. Intracardiac injection of gain of function of miR-1 SCLC cell lines in the mouse models showed a decrease in distant organ metastasis, whereas loss of function of miR-1 potentiated growth and metastasis. Mechanistic studies revealed that CXCR4 is a direct target of miR-1 in SCLC. Using unbiased transcriptomic analysis, we identified CXCR4/FOXM1/RRM2 as a unique axis that regulates SCLC growth and metastasis. Our results further showed that FOXM1 directly binds to the RRM2 promoter and regulates its activity in SCLC.
conclusionsOur findings revealed that miR-1 is a critical regulator for decreasing SCLC growth and metastasis. It targets the CXCR4/FOXM1/RRM2 axis and has a high potential for the development of novel SCLC therapies. MicroRNA-1 (miR-1) downregulation in the tumor tissues and serum samples of SCLC patients is an important hallmark of tumor growth and metastasis. The introduction of miR-1 in SCLC cell lines decreases cell growth and metastasis. Mechanistically, miR-1 directly targets CXCR4, which further prevents FOXM1 binding to the RRM2 promoter and decreases SCLC growth and metastasis.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.