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A Gene Regulatory Network to Control EMT Programs in Development and Disease

Overview
Journal Nat Commun
Specialty Biology
Date 2019 Nov 13
PMID 31712603
Citations 58
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Abstract

The Epithelial to Mesenchymal Transition (EMT) regulates cell plasticity during embryonic development and in disease. It is dynamically orchestrated by transcription factors (EMT-TFs), including Snail, Zeb, Twist and Prrx, all activated by TGF-β among other signals. Here we find that Snail1 and Prrx1, which respectively associate with gain or loss of stem-like properties and with bad or good prognosis in cancer patients, are expressed in complementary patterns during vertebrate development and in cancer. We show that this complementarity is established through a feedback loop in which Snail1 directly represses Prrx1, and Prrx1, through direct activation of the miR-15 family, attenuates the expression of Snail1. We also describe how this gene regulatory network can establish a hierarchical temporal expression of Snail1 and Prrx1 during EMT and validate its existence in vitro and in vivo, providing a mechanism to switch and select different EMT programs with important implications in development and disease.

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References
1.
Buitrago-Delgado E, Nordin K, Rao A, Geary L, Labonne C . NEURODEVELOPMENT. Shared regulatory programs suggest retention of blastula-stage potential in neural crest cells. Science. 2015; 348(6241):1332-5. PMC: 4652794. DOI: 10.1126/science.aaa3655. View

2.
Iglesias J, Beloqui I, Garcia-Garcia F, Leis O, Vazquez-Martin A, Eguiara A . Mammosphere formation in breast carcinoma cell lines depends upon expression of E-cadherin. PLoS One. 2013; 8(10):e77281. PMC: 3790762. DOI: 10.1371/journal.pone.0077281. View

3.
Acloque H, Ocana O, Matheu A, Rizzoti K, Wise C, Lovell-Badge R . Reciprocal repression between Sox3 and snail transcription factors defines embryonic territories at gastrulation. Dev Cell. 2011; 21(3):546-58. PMC: 3256632. DOI: 10.1016/j.devcel.2011.07.005. View

4.
Hanahan D, Weinberg R . Hallmarks of cancer: the next generation. Cell. 2011; 144(5):646-74. DOI: 10.1016/j.cell.2011.02.013. View

5.
Blick T, Widodo E, Hugo H, Waltham M, Lenburg M, Neve R . Epithelial mesenchymal transition traits in human breast cancer cell lines. Clin Exp Metastasis. 2008; 25(6):629-42. DOI: 10.1007/s10585-008-9170-6. View