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 lklinares
Group name EquipeLL
Item Type Journal Article
Title RIP140 inhibits glycolysis-dependent proliferation of breast cancer cells by regulating GLUT3 expression through transcriptional crosstalk between hypoxia induced factor and p53
Creator Jacquier et al.
Author Valentin Jacquier
Author Delphine Gitenay
Author Samuel Fritsch
Author Sandrine Bonnet
Author Balázs Gy?rffy
Author Stéphan Jalaguier
Author Laetitia K. Linares
Author Vincent Cavaillčs
Author Catherine Teyssier
Abstract Glycolysis is essential to support cancer cell proliferation, even in the presence of oxygen. The transcriptional co-regulator RIP140 represses the activity of transcription factors that drive cell proliferation and metabolism and plays a role in mammary tumorigenesis. Here we use cell proliferation and metabolic assays to demonstrate that RIP140-deficiency causes a glycolysis-dependent increase in breast tumor growth. We further demonstrate that RIP140 reduces the transcription of the glucose transporter GLUT3 gene, by inhibiting the transcriptional activity of hypoxia inducible factor HIF-2? in cooperation with p53. Interestingly, RIP140 expression was significantly associated with good prognosis only for breast cancer patients with tumors expressing low GLUT3, low HIF-2? and high p53, thus confirming the mechanism of RIP140 anti-tumor activity provided by our experimental data. Overall, our work establishes RIP140 as a critical modulator of the p53/HIF cross-talk to inhibit breast cancer cell glycolysis and proliferation.
Publication Cellular and molecular life sciences: CMLS
Volume 79
Issue 5
Pages 270
Date 2022-05-03
Journal Abbr Cell Mol Life Sci
Language eng
DOI 10.1007/s00018-022-04277-3
ISSN 1420-9071
Library Catalog PubMed
Extra PMID: 35501580 PMCID: PMC9061696
Tags arc, Breast Neoplasms, Cancer cell metabolism, Cell Proliferation, Female, Glucose Transporter Type 3, GLUT3, HIF, Humans, ligue, Nuclear Receptor Interacting Protein 1, original, p53, RIP140, Tumor Suppressor Protein p53
Date Added 2024/12/03 - 09:12:56
Date Modified 2024/12/03 - 09:12:56
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