Abstract
Epithelial to mesenchymal transition (EMT) facilitates tissue remodelling during embryonic development and is viewed as an essential early step in tumour metastasis. We found that all five members of the microRNA-200 family (miR-200a, miR-200b, miR-200c, miR-141 and miR-429) and miR-205 were markedly downregulated in cells that had undergone EMT in response to transforming growth factor (TGF)-β or to ectopic expression of the protein tyrosine phosphatase Pez. Enforced expression of the miR-200 family alone was sufficient to prevent TGF-β-induced EMT. Together, these microRNAs cooperatively regulate expression of the E-cadherin transcriptional repressors ZEB1 (also known as δEF1) and SIP1 (also known as ZEB2), factors previously implicated in EMT and tumour metastasis. Inhibition of the microRNAs was sufficient to induce EMT in a process requiring upregulation of ZEB1 and/or SIP1. Conversely, ectopic expression of these microRNAs in mesenchymal cells initiated mesenchymal to epithelial transition (MET). Consistent with their role in regulating EMT, expression of these microRNAs was found to be lost in invasive breast cancer cell lines with mesenchymal phenotype. Expression of the miR-200 family was also lost in regions of metaplastic breast cancer specimens lacking E-cadherin. These data suggest that downregulation of the microRNAs may be an important step in tumour progression.
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References
Bagga, S. et al. Regulation by let-7 and lin-4 miRNAs results in target mRNA degradation. Cell 122, 553–563 (2005).
Lim, L. P. et al. Microarray analysis shows that some micro RNAs downregulate large numbers of target mRNAs. Nature 433, 769–773 (2005).
Fazi, F. et al. A minicircuitry comprised of microRNA-223 and transcription factors NFI-A and C/EBPα regulates human granulopoiesis. Cell 123, 819–831 (2005).
Wyatt, L., Wadham, C., Crocker, L. A., Lardelli, M. & Khew-Goodall, Y. The protein tyrosine phosphatase Pez regulates TGF-β, epithelial mesenchymal transition, and organ development. J. Cell Biol. 178, 1223–1235 (2007).
Lewis, B. P., Burge, C. B. & Bartel, D. P. Conserved seed pairing, often flanked by adenosines, indicates that thousands of human genes are microRNA targets. Cell 120, 15–20 (2005).
Comijn, J. et al. The two-handed E box binding zinc finger protein SIP1 downregulates E-cadherin and induces invasion. Mol. Cell 7, 1267–1278 (2001).
Eger, A. et al. δEF1 is a transcriptional repressor of E-cadherin and regulates epithelial plasticity in breast cancer cells. Oncogene 24, 2375–2385 (2005).
Hurteau, G. J., Carlson, J. A., Spivack, S. D. & Brock, G. J. Overexpression of the microRNA hsa-miR-200c leads to reduced expression of transcription factor 8 and increased expression of E-cadherin. Cancer Res. 67, 7972–7976 (2007).
Christoffersen, N. R., Silahtaroglu, A., Orom, U. A., Kauppinen, S. & Lund, A. H. miR-200b mediates post-transcriptional repression of ZFHX1B. RNA 13, 1172–1178 (2007).
Yang, J. et al. Twist, a master regulator of morphogenesis, plays an essential role in tumor metastasis. Cell 117, 927–939 (2004).
Huber, M. A. et al. NF-κB is essential for epithelial-mesenchymal transition and metastasis in a model of breast cancer progression. J. Clin. Invest. 114, 569–581 (2004).
Moody, S. E. et al. The transcriptional repressor Snail promotes mammary tumor recurrence. Cancer Cell 8, 197–209 (2005).
Lacroix, M. & Leclercq, G. Relevance of breast cancer cell lines as models for breast tumours: an update. Breast Cancer Res. Treat. 83, 249–289 (2004).
Park, S. M., Gaur, A. B., Lengyel, E. & Peter, M. E. The miR-200 family determines the epithelial phenotype of cancer cells by targeting the E-cadherin repressors, ZEB1 and ZEB2. Genes Dev. advance online publication, doi:10.1101/gad.1640608 (2008).
Lien, H. C. et al. Molecular signatures of metaplastic carcinoma of the breast by large-scale transcriptional profiling: identification of genes potentially related to epithelial-mesenchymal transition. Oncogene 26, 7859–7871 (2007).
Sempere, L. F. et al. Altered microRNA expression confined to specific epithelial cell subpopulations in breast cancer. Cancer Res. 67, 11612–11620 (2007).
Thiery, J. P. Epithelial-mesenchymal transitions in tumour progression. Nature Rev. Cancer 2, 442–454 (2002).
Thomson, J. M., Parker, J., Perou, C. M. & Hammond, S. M. A custom microarray platform for analysis of microRNA gene expression. Nature Methods 1, 47–53 (2004).
Baskerville, S. & Bartel, D. P. Microarray profiling of microRNAs reveals frequent coexpression with neighboring miRNAs and host genes. RNA 11, 241–247 (2005).
Lu, J. et al. MicroRNA expression profiles classify human cancers. Nature 435, 834–838 (2005).
Wienholds, E. et al. MicroRNA expression in zebrafish embryonic development. Science 309, 310–311 (2005).
Darnell, D. K. et al. Micro RNA expression during chick embryo development. Dev. Dyn. 235, 3156–3165 (2006).
Funahashi, J., Sekido, R., Murai, K., Kamachi, Y. & Kondoh, H. δ-crystallin enhancer binding protein delta EF1 is a zinc finger-homeodomain protein implicated in postgastrulation embryogenesis. Development 119, 433–446 (1993).
Miyoshi, T. et al. Complementary expression pattern of Zfhx1 genes Sip1 and δEF1 in the mouse embryo and their genetic interaction revealed by compound mutants. Dev. Dyn. 235, 1941–1952 (2006).
Yi, R. et al. Morphogenesis in skin is governed by discrete sets of differentially expressed microRNAs. Nature Genet. 38, 356–362 (2006).
Thiery, J. P. & Sleeman, J. P. Complex networks orchestrate epithelial-mesenchymal transitions. Nature Rev. Mol. Cell Biol. 7, 131–142 (2006).
Peinado, H., Portillo, F. & Cano, A. Transcriptional regulation of cadherins during development and carcinogenesis. Int. J. Dev. Biol. 48, 365–375 (2004).
Ohira, T. et al. WNT7a induces E-cadherin in lung cancer cells. Proc. Natl Acad. Sci. USA 100, 10429–10434 (2003).
Spoelstra, N. S. et al. The transcription factor ZEB1 is aberrantly expressed in aggressive uterine cancers. Cancer Res. 66, 3893–3902 (2006).
Spaderna, S. et al. A transient, EMT-linked loss of basement membranes indicates metastasis and poor survival in colorectal cancer. Gastroenterology 131, 830–840 (2006).
Lombaerts, M. et al. E-cadherin transcriptional downregulation by promoter methylation but not mutation is related to epithelial-to-mesenchymal transition in breast cancer cell lines. Br. J. Cancer 94, 661–671 (2006).
Raymond, C. K., Roberts, B. S., Garrett-Engele, P., Lim, L. P. & Johnson, J. M. Simple, quantitative primer-extension PCR assay for direct monitoring of microRNAs and short-interfering RNAs. RNA 11, 1737–1744 (2005).
Smyth, G. K. Linear models and empirical bayes methods for assessing differential expression in microarray experiments. Stat. Appl. Genet. Mol. Biol. 3, Article3 (2004).
Barry, S. C. et al. Lentivirus vectors encoding both central polypurine tract and posttranscriptional regulatory element provide enhanced transduction and transgene expression. Hum. Gene Ther. 12, 1103–1108 (2001).
Pillai, R. S. et al. Inhibition of translational initiation by Let-7 MicroRNA in human cells. Science 309, 1573–1576 (2005).
Acknowledgements
The authors thank Don Newgreen for critical reading of the manuscript, Witold Filipowicz for the pCI-neo-hRL and RL-let-7 plasmids, Scott Hammond for the pLenti4.1EX plasmid, Mark van der Hoek and the Adelaide Microarray Facility for printing of the microarrays, and members of the Goodall and Khew-Goodall laboratories for helpful discussions. This work was supported by grants from the National Health and Medical Research Council of Australia (to Y. K.-G., M. A. V. and G. J. G.) and The Cancer Council South Australia (to G. J. G.). P. A. G. is supported by a Peter Doherty Training Fellowship from the National Health and Medical Research Council of Australia.
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Gregory, P., Bert, A., Paterson, E. et al. The miR-200 family and miR-205 regulate epithelial to mesenchymal transition by targeting ZEB1 and SIP1. Nat Cell Biol 10, 593–601 (2008). https://doi.org/10.1038/ncb1722
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DOI: https://doi.org/10.1038/ncb1722
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