γ-Catenin-Dependent Signals Maintain BCR-ABL1<sup>+</sup> B Cell Acute Lymphoblastic Leukemia.

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Serval ID
serval:BIB_B56A0F7637FF
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
γ-Catenin-Dependent Signals Maintain BCR-ABL1<sup>+</sup> B Cell Acute Lymphoblastic Leukemia.
Journal
Cancer cell
Author(s)
Luong-Gardiol N., Siddiqui I., Pizzitola I., Jeevan-Raj B., Charmoy M., Huang Y., Irmisch A., Curtet S., Angelov G.S., Danilo M., Juilland M., Bornhauser B., Thome M., Hantschel O., Chalandon Y., Cazzaniga G., Bourquin J.P., Huelsken J., Held W.
ISSN
1878-3686 (Electronic)
ISSN-L
1535-6108
Publication state
Published
Issued date
15/04/2019
Peer-reviewed
Oui
Volume
35
Number
4
Pages
649-663.e10
Language
english
Notes
Publication types: Journal Article ; Research Support, Non-U.S. Gov't
Publication Status: ppublish
Abstract
The BCR-ABL1 fusion protein is the cause of chronic myeloid leukemia (CML) and of a significant fraction of adult-onset B cell acute lymphoblastic leukemia (B-ALL) cases. Using mouse models and patient-derived samples, we identified an essential role for γ-catenin in the initiation and maintenance of BCR-ABL1 <sup>+</sup> B-ALL but not CML. The selectivity was explained by a partial γ-catenin dependence of MYC expression together with the susceptibility of B-ALL, but not CML, to reduced MYC levels. MYC and γ-catenin enabled B-ALL maintenance by augmenting BIRC5 and enforced BIRC5 expression overcame γ-catenin loss. Since γ-catenin was dispensable for normal hematopoiesis, these lineage- and disease-specific features of canonical Wnt signaling identified a potential therapeutic target for the treatment of BCR-ABL1 <sup>+</sup> B-ALL.
Keywords
Animals, Fusion Proteins, bcr-abl/genetics, Fusion Proteins, bcr-abl/metabolism, Gene Expression Regulation, Leukemic, Humans, K562 Cells, Mice, Inbred NOD, Mice, SCID, Mice, Transgenic, Precursor B-Cell Lymphoblastic Leukemia-Lymphoma/genetics, Precursor B-Cell Lymphoblastic Leukemia-Lymphoma/metabolism, Precursor B-Cell Lymphoblastic Leukemia-Lymphoma/pathology, Proto-Oncogene Proteins c-myc/genetics, Proto-Oncogene Proteins c-myc/metabolism, Survivin/genetics, Survivin/metabolism, Wnt Signaling Pathway, beta Catenin/genetics, beta Catenin/metabolism, gamma Catenin/genetics, gamma Catenin/metabolism, B cell acute lymphoblastic leukemia (B-ALL), BCR-ABL1, BIRC5 (Survivin), MYC, chronic myeloid leukemia (CML), junction plakoglobin, β-catenin, γ-catenin
Pubmed
Web of science
Create date
28/04/2019 15:35
Last modification date
18/07/2020 7:10
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