Skip to main content
Log in

Molecular mechanism of long non-coding RNA SNHG12 regulating bladder cancer cell activities

  • Original Article
  • Published:
Molecular & Cellular Toxicology Aims and scope Submit manuscript

Abstract

Background

Bladder cancer (BC) originating from the bladder mucosa is a malignant tumor of the genitourinary system. Long non-coding RNAs (lncRNAs) can participate in cell proliferation and differentiation at multiple levels, and lncRNA dysregulation involves in the processes of malignant tumors.

Methods

Focused on lncRNA small nucleolar RNA host gene 12 (SNHG12) and its target miR-143-3p, the specific mechanism related to BC was discovered. SNHG12 and miR-143-3p expression in BC samples was checked, together with the association with the malignant activities of BC cells.

Results

As texted, SNHG12 expression went upward and miR-143-3p expression went downward in BC. SNHG12 depletion or miR-143-3p over-expression was causal for the suppression of BC cell activities. SNHG12 expression was directly associated with miR-143-3p expression. Ablating miR-143-3p abrogated changes in BC cell function induced by SNHG12 depletion.

Conclusions

Generally, SNHG12/miR-143-3p induces the malignant activities of BC cells.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

Availability of data and materials

Data are available from the corresponding author on request.

References

  • Antoni S et al (2017) Bladder cancer incidence and mortality: a global overview and recent trends. Eur Urol 71(1):96–108

    Article  PubMed  Google Scholar 

  • Chen X, Chen S (2021) LINC00649 promotes bladder cancer malignant progression by regulating the miR-15a-5p/HMGA1 axis. Oncol Rep. https://doi.org/10.3892/or.2021.7959

    Article  PubMed  PubMed Central  Google Scholar 

  • Chen Q et al (2019) Overexpression of SNHG12 regulates the viability and invasion of renal cell carcinoma cells through modulation of HIF1alpha. Cancer Cell Int 19:128

    Article  PubMed  PubMed Central  Google Scholar 

  • Chen Z et al (2020) Long noncoding RNA SNHG12 promotes prostate tumor occurrence and progression via AKT regulation. Biomed Res Int 2020:8812923

    Article  PubMed  PubMed Central  Google Scholar 

  • Cheng G et al (2020) Long noncoding RNA SNHG12 indicates the prognosis of prostate cancer and accelerates tumorigenesis via sponging miR-133b. J Cell Physiol 235(2):1235–1246

    Article  CAS  PubMed  Google Scholar 

  • Dai R et al (2021) Lnc-STYK1-2 regulates bladder cancer cell proliferation, migration, and invasion by targeting miR-146b-5p expression and AKT/STAT3/NF-kB signaling. Cancer Cell Int 21(1):408

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • DeGeorge K, Holt H, Hodges S (2017) Bladder cancer: diagnosis and treatment. Am Fam Physician 96(8):507–514

    PubMed  Google Scholar 

  • Dong L et al (2021) LINC00511/miRNA-143-3p modulates apoptosis and malignant phenotype of bladder carcinoma cells via PCMT1. Front Cell Dev Biol 9:650999

    Article  PubMed  PubMed Central  Google Scholar 

  • Feng Z, Wang B (2018) Long non-coding RNA HNF1A-AS1 promotes cell viability and migration in human bladder cancer. Oncol Lett 15(4):4535–4540

    PubMed  PubMed Central  Google Scholar 

  • Guo Q et al (2021a) Long-chain noncoding RNA ADAMTS9-AS2 regulates proliferation, migration, and apoptosis in bladder cancer cells through regulating miR-182-5p. J Interferon Cytokine Res 41(2):60–71

    Article  CAS  PubMed  Google Scholar 

  • Guo K et al (2021b) LncRNA SNHG12 promotes the development and progression of colon cancer by regulating the miR-15a/PDK4 axis. Am J Transl Res 13(9):10233–10247

    CAS  PubMed  PubMed Central  Google Scholar 

  • Hosseinahli N et al (2018) Treating cancer with microRNA replacement therapy: a literature review. J Cell Physiol 233(8):5574–5588

    Article  CAS  PubMed  Google Scholar 

  • Huang C et al (2022) Long noncoding RNA LINC02470 sponges MicroRNA-143-3p and enhances SMAD3-mediated epithelial-to-mesenchymal transition to promote the aggressive properties of bladder cancer. Cancers 14(4):968

    Article  PubMed  PubMed Central  Google Scholar 

  • Jiang B et al (2018) Identification of oncogenic long noncoding RNA SNHG12 and DUXAP8 in human bladder cancer through a comprehensive profiling analysis. Biomed Pharmacotherapy = Biomedecine & Pharmacotherapie 108:500–507

    Article  CAS  Google Scholar 

  • Li Y et al (2021) Downregulation of LINC01296 suppresses non-small-cell lung cancer via targeting miR-143-3p/ATG2B. Acta Biochim Biophys Sin 53(12):1681–1690

    Article  CAS  PubMed  Google Scholar 

  • Li Y et al (2022) Silencing lncRNA SLC16A1-AS1 induced ferroptosis in renal cell carcinoma through miR-143-3p/SLC7A11 signaling. Technol Cancer Res Treat 21:15330338221077804

    Article  PubMed  PubMed Central  Google Scholar 

  • Liu Q (2022) The emerging roles of exosomal long non-coding RNAs in bladder cancer. J Cell Mol Med 26(4):966–976

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Lv M et al (2017) lncRNA H19 regulates epithelial-mesenchymal transition and metastasis of bladder cancer by miR-29b-3p as competing endogenous RNA. Biochim Biophys Acta Mol Cell Res 1864(10):1887–1899

    Article  CAS  PubMed  Google Scholar 

  • Mao Y, Wen C, Yang Z (2022) Construction of a co-expression network for lncRNAs and mRNAs related to urothelial carcinoma of the bladder progression. Front Oncol 12:835074

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Martens-Uzunova ES et al (2014) Long noncoding RNA in prostate, bladder, and kidney cancer. Eur Urol 65(6):1140–1151

    Article  CAS  PubMed  Google Scholar 

  • Pinweha P et al (2019) MicroRNA-143-3p targets pyruvate carboxylase expression and controls proliferation and migration of MDA-MB-231 cells. Arch Biochem Biophys 677:108169

    Article  CAS  PubMed  Google Scholar 

  • Robertson AG et al (2017) Comprehensive molecular characterization of muscle-invasive bladder cancer. Cell 171(3):540-556 e25

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Salmena L et al (2011) A ceRNA hypothesis: the Rosetta Stone of a hidden RNA language? Cell 146(3):353–358

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Sung H et al (2021) Global Cancer Statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin 71(3):209–249

    Article  PubMed  Google Scholar 

  • Tan D et al (2022) LncRNA SNHG12 in extracellular vesicles derived from carcinoma-associated fibroblasts promotes cisplatin resistance in non-small cell lung cancer cells. Bioengineered 13(1):1838–1857

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Torre L et al (2015) Global cancer statistics, 2012. CA Cancer J Clin 65(2):87–108

    Article  PubMed  Google Scholar 

  • Wang JZ et al (2017) LncRNA SNHG12 promotes cell growth and inhibits cell apoptosis in colorectal cancer cells. Braz J Med Biol Res 50(3):e6079

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Wang H et al (2019) N6-methyladenosine induced miR-143-3p promotes the brain metastasis of lung cancer via regulation of VASH1. Mol Cancer 18(1):181

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Wang X et al (2021) Long noncoding RNA SNHG12 is a potential diagnostic and prognostic biomarker in various tumors. Chin Neurosurg J 7(1):37

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Wieczorek E, Reszka E (2018) mRNA, microRNA and lncRNA as novel bladder tumor markers. Clin Chim Acta Int J Clin Chem 477:141–153

    Article  CAS  Google Scholar 

  • Yu H et al (2021) SNHG12 promotes carcinogenesis of human renal cell cancer via functioning as a competing endogenous RNA and sponging miR-30a-3p. J Cell Mol Med 25(10):4696–4708

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Yuan J et al (2021) Annexin A8 regulated by lncRNA-TUG1/miR-140-3p axis promotes bladder cancer progression and metastasis. Mol Therapy Oncolytics 22:36–51

    Article  CAS  Google Scholar 

  • Zhang H, Lu W (2018) LncRNA SNHG12 regulates gastric cancer progression by acting as a molecular sponge of miR-320. Mol Med Rep 17(2):2743–2749

    CAS  PubMed  Google Scholar 

  • Zhang Y et al (2021a) Biological functions and clinical significance of long noncoding RNAs in bladder cancer. Cell Death Discovery 7(1):278

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Zhang Y, Chen L, Luo G (2021b) Long non-coding RNA PCAT6 regulates bladder cancer progression via the microRNA-143-3p/PDIA6 axis. Exp Ther Med 22(3):947

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Zhang B et al (2022a) Identification of stemness index-related long noncoding RNA SNHG12 in human bladder cancer based on WGCNA. Mol Cell Probes 66:101867

    Article  CAS  PubMed  Google Scholar 

  • Zhang F et al (2022b) Gastric cancer cell-derived extracellular vesicles elevate E2F7 expression and activate the MAPK/ERK signaling to promote peritoneal metastasis through the delivery of SNHG12. Cell Death Discovery 8(1):164

    Article  PubMed  PubMed Central  Google Scholar 

Download references

Acknowledgements

Not applicable.

Funding

This work was supported by Health Medicine Science and Technology Plan Project of Zhejiang Province, China (Grant No. 2021KY603).

Author information

Authors and Affiliations

Authors

Contributions

LC designed the research study. LC and CF performed the research. WZ and WXY provided help and advice. CF and WZ analyzed the data. LC and WXY wrote the manuscript. All authors contributed to editorial changes in the manuscript. All authors read and approved the final manuscript.

Corresponding author

Correspondence to WenXin Ye.

Ethics declarations

Conflict of interest

Li Chen declares that he has no conflict of interest. Chao Feng declares that he has no conflict of interest. Wei Zhou declares that he has no conflict of interest. WenXin Ye declares that he has no conflict of interest.

Ethical approval and consent to participate

All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. All subjects were approved by Tongde Hospital of Zhejiang Province (No. (2021) 018). Written informed consent was obtained from each subject.

Consent for publication

All authors approved the final manuscript and agreed to publish.

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Chen, L., Feng, C., Zhou, W. et al. Molecular mechanism of long non-coding RNA SNHG12 regulating bladder cancer cell activities. Mol. Cell. Toxicol. (2023). https://doi.org/10.1007/s13273-023-00391-w

Download citation

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s13273-023-00391-w

Keywords

Navigation