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RNA N6-methyladenosine: a new player in autophagy-mediated anti-cancer drug resistance

Summary

Dysregulation of N6-methyladenosine (m6A) modification is associated with cancer development and progression. The m6A modification plays a crucial role in autophagy regulation precipitating anti-cancer drug resistance. In line with this fact, this commentary discusses m6A modification interfering with autophagy machinery as a major contributing factor for drug resistance in cancer.

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Fig. 1: Role of m6A modification in sorafenib resistance by modulating autophagy in hepatocellular carcinoma (HCC).

References

  1. Quagliano, A., Gopalakrishnapillai, A. & Barwe, S. P. Understanding the mechanisms by which epigenetic modifiers avert therapy resistance in cancer. Front. Oncol. 10, 992 (2020).

    Article  PubMed  PubMed Central  Google Scholar 

  2. Ouyang, Y., Wu, Q., Li, J., Sun, S. & Sun, S. S‐adenosylmethionine: a metabolite critical to the regulation of autophagy. Cell Prolif. 53, e12891 (2020).

  3. Xiang, M., Liu, W., Tian, W., You, A. & Deng, D. RNA N-6-methyladenosine enzymes and resistance of cancer cells to chemotherapy and radiotherapy. Epigenomics 12, 801–809 (2020).

    Article  CAS  PubMed  Google Scholar 

  4. Li, X., He, S. & Ma, B. Autophagy and autophagy-related proteins in cancer. Mol. Cancer 19, 12 (2020).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  5. Huang, H., Weng, H. & Chen, J. m6A modification in coding and non-coding RNAs: roles and therapeutic implications in cancer. Cancer Cell 37, 270–288 (2020).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  6. Anitha, R., Paramasivam, A., Vijayashree Priyadharsini, J. & Chitra, S. The m6A readers YTHDF1 and YTHDF3 aberrations associated with metastasis and predict poor prognosis in breast cancer patients. Am. J. Cancer Res. 10, 2546–2554 (2020).

    Google Scholar 

  7. Lin, Z., Niu, Y., Wan, A., Chen, D., Liang, H., Chen, X. et al. RNA m6 A methylation regulates sorafenib resistance in liver cancer through FOXO3-mediated autophagy. EMBO J 39, e103181 (2020).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  8. Jin, S., Zhang, X., Miao, Y., Liang, P., Zhu, K., She, Y. et al. m(6)A RNA modification controls autophagy through upregulating ULK1 protein abundance. Cell Res. 28, 955–957 (2020).

    Article  Google Scholar 

  9. Wang, X., Wu, R., Liu, Y., Zhao, Y., Bi, Z., Yao, Y. et al. m6A mRNA methylation controls autophagy and adipogenesis by targeting Atg5 and Atg7. Autophagy 16, 1221–1235 (2020).

    Article  CAS  PubMed  Google Scholar 

  10. Zhou, S., Bai, Z. L., Xia, D., Zhao, Z. J., Zhao, R., Wang, Y. Y. et al. FTO regulates the chemo-radiotherapy resistance of cervical squamous cell carcinoma (CSCC) by targeting beta-catenin through mRNA demethylation. Mol. Carcinog. 57, 590–597 (2018).

    Article  CAS  PubMed  Google Scholar 

  11. Yang, S., Wei, J., Cui, Y. H., Park, G., Shah, P., Deng, Y. et al. M(6)A mRNA demethylase FTO regulates melanoma tumorigenicity and response to anti-PD-1 blockade. Nat. Commun. 10, 2782 (2019).

    Article  PubMed  PubMed Central  Google Scholar 

  12. Zhu, H., Gan, X., Jiang, X., Diao, S., Wu, H. & Hu, J. ALKBH5 in BCL-2hibited autophagy of epithelial ovarian cancer through miR-7 and BCL-2. J. Exp. Clin. Cancer Res. 38, 163 (2019).

    Article  PubMed  PubMed Central  Google Scholar 

  13. Taketo, K., Konno, M., Asai, A., Koseki, J., Toratani, M., Satoh, T. et al. The epitranscriptome m6A writer METTL3 promotes chemo- and radioresistance in pancreatic cancer cells. Int. J. Oncol. 52, 621–629 (2018).

    PubMed  Google Scholar 

  14. Ding, N., You, A., Tian, W., Gu, L. & Deng, D. Chidamide increases the sensitivity of non-small cell lung cancer to crizotinib by decreasing c-MET mRNA methylation. Int. J. Biol. Sci. 16, 2595–2611 (2020).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  15. Kong, F., Liu, X., Zhou, Y., Hou, X., He, J., Li, Q. et al. Downregulation of METTL14 increases apoptosis and autophagy induced by cisplatin in pancreatic cancer cells. Int. J. Biochem. Cell Biol. 122, 105731 (2020).

    Article  CAS  PubMed  Google Scholar 

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Both the authors wrote the manuscript and performed literature search.

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Correspondence to Arumugam Paramasivam.

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This study was supported by the Indian Council of Medical Research (Grant No. DHR-GIA, 2020-9530), Government of India.

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Paramasivam, A., Priyadharsini, J.V. RNA N6-methyladenosine: a new player in autophagy-mediated anti-cancer drug resistance. Br J Cancer 124, 1621–1622 (2021). https://doi.org/10.1038/s41416-021-01314-z

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