Mitochondrial Reprogramming Underlies Resistance to BCL-2 Inhibition in Lymphoid Malignancies.

Details

Serval ID
serval:BIB_D8662D84F281
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Mitochondrial Reprogramming Underlies Resistance to BCL-2 Inhibition in Lymphoid Malignancies.
Journal
Cancer cell
Author(s)
Guièze R., Liu V.M., Rosebrock D., Jourdain A.A., Hernández-Sánchez M., Martinez Zurita A., Sun J., Ten Hacken E., Baranowski K., Thompson P.A., Heo J.M., Cartun Z., Aygün O., Iorgulescu J.B., Zhang W., Notarangelo G., Livitz D., Li S., Davids M.S., Biran A., Fernandes S.M., Brown J.R., Lako A., Ciantra Z.B., Lawlor M.A., Keskin D.B., Udeshi N.D., Wierda W.G., Livak K.J., Letai A.G., Neuberg D., Harper J.W., Carr S.A., Piccioni F., Ott C.J., Leshchiner I., Johannessen C.M., Doench J., Mootha V.K., Getz G., Wu C.J.
ISSN
1878-3686 (Electronic)
ISSN-L
1535-6108
Publication state
Published
Issued date
14/10/2019
Peer-reviewed
Oui
Volume
36
Number
4
Pages
369-384.e13
Language
english
Notes
Publication types: Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
Publication Status: ppublish
Abstract
Mitochondrial apoptosis can be effectively targeted in lymphoid malignancies with the FDA-approved B cell lymphoma 2 (BCL-2) inhibitor venetoclax, but resistance to this agent is emerging. We show that venetoclax resistance in chronic lymphocytic leukemia is associated with complex clonal shifts. To identify determinants of resistance, we conducted parallel genome-scale screens of the BCL-2-driven OCI-Ly1 lymphoma cell line after venetoclax exposure along with integrated expression profiling and functional characterization of drug-resistant and engineered cell lines. We identified regulators of lymphoid transcription and cellular energy metabolism as drivers of venetoclax resistance in addition to the known involvement by BCL-2 family members, which were confirmed in patient samples. Our data support the implementation of combinatorial therapy with metabolic modulators to address venetoclax resistance.
Keywords
Adult, Aged, Aged, 80 and over, Animals, Antineoplastic Combined Chemotherapy Protocols/pharmacology, Antineoplastic Combined Chemotherapy Protocols/therapeutic use, Apoptosis/drug effects, Apoptosis/genetics, Bridged Bicyclo Compounds, Heterocyclic/pharmacology, Bridged Bicyclo Compounds, Heterocyclic/therapeutic use, Cell Line, Tumor, Clonal Evolution/drug effects, Disease Progression, Drug Resistance, Neoplasm/drug effects, Drug Resistance, Neoplasm/genetics, Energy Metabolism/drug effects, Energy Metabolism/genetics, Female, Gene Expression Regulation, Neoplastic, Humans, Leukemia, Lymphocytic, Chronic, B-Cell/drug therapy, Leukemia, Lymphocytic, Chronic, B-Cell/pathology, Male, Mice, Middle Aged, Mitochondria/drug effects, Mitochondria/pathology, Myeloid Cell Leukemia Sequence 1 Protein/metabolism, Oxidative Phosphorylation/drug effects, Proto-Oncogene Proteins c-bcl-2/antagonists & inhibitors, Proto-Oncogene Proteins c-bcl-2/metabolism, Sulfonamides/pharmacology, Sulfonamides/therapeutic use, Treatment Outcome, Xenograft Model Antitumor Assays, AMPK, BCL-2, CRISPR/Cas9, chronic lymphocytic leukemia, clonal evolution, drug resistance, genome-wide screen, metabolism, mitochondrion, venetoclax
Pubmed
Web of science
Open Access
Yes
Create date
13/04/2021 17:25
Last modification date
08/02/2022 7:36
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