Research
Epitranscriptomics & Cancer Adaptation : A.David

Activities

Our research work focuses on the contribution of post-transcriptional mechanisms on cancer cell adaptation, in particular RNA epigenetic & translational control.

More..

Zotero public

Added by standudu
Group name EquipeCTCS
Item Type Journal Article
Title Transcription Factor Networks derived from Breast Cancer Stem Cells control the immune response in the Basal subtype
Creator da Silveira et al.
Author W. A. da Silveira
Author P. V. B. Palma
Author R. D. Sicchieri
Author R. a. R. Villacis
Author L. R. M. Mandarano
Author T. M. G. Oliveira
Author H. M. R. Antonio
Author J. M. Andrade
Author V. F. Muglia
Author S. R. Rogatto
Author C. Theillet
Author S. du Manoir
Author D. G. Tiezzi
Abstract Breast cancer is the most common cancer in women worldwide and metastatic dissemination is the principal factor related to death by this disease. Breast cancer stem cells (bCSC) are thought to be responsible for metastasis and chemoresistance. In this study, based on whole transcriptome analysis from putative bCSC and reverse engineering of transcription control networks, we identified two networks associated with this phenotype. One controlled by SNAI2, TWIST1, BNC2, PRRX1 and TBX5 drives a mesenchymal or CSC-like phenotype. The second network is controlled by the SCML4, ZNF831, SP140 and IKZF3 transcription factors which correspond to immune response modulators. Immune response network expression is correlated with pathological response to chemotherapy, and in the Basal subtype is related to better recurrence-free survival. In patient-derived xenografts, the expression of these networks in patient tumours is predictive of engraftment success. Our findings point out a potential molecular mechanism underlying the balance between immune surveillance and EMT activation in breast cancer. This molecular mechanism may be useful to the development of new target therapies.
Publication Scientific Reports
Volume 7
Issue 1
Pages 2851
Date 06 06, 2017
Journal Abbr Sci Rep
Language eng
DOI 10.1038/s41598-017-02761-6
ISSN 2045-2322
Library Catalog PubMed
Extra PMID: 28588211 PMCID: PMC5460106
Tags Animals, Biomarkers, Breast Neoplasms, co-senior/ corresponding authors, corresponding, Disease Models, Animal, Female, first, first-last-corresponding, Gene Expression Profiling, Gene Expression Regulation, Neoplastic, Heterografts, Humans, last, Mice, Neoplastic Stem Cells, original, Phenotype, Protein Binding, Signal Transduction, Transcription Factors, Transcriptome
Date Added 2019/05/31 - 12:03:41
Date Modified 2022/08/01 - 16:13:16
Notes and Attachments PubMed entry (Attachment)
Texte intégral (Attachment)


© Institut de Recherche en Cancérologie de Montpellier - 2011 - Tous droits réservés - Mentions légales - Connexion - Conception : ID Alizés