Evidence map›Paper›PMID 36259537›Full record

ArticleeLife2022

Therapeutic resistance in acute myeloid leukemia cells is mediated by a novel ATM/mTOR pathway regulating oxidative phosphorylation.

Hae J Park, Mark A Gregory, Vadym Zaberezhnyy, Andrew Goodspeed, Craig T Jordan, Jeffrey S Kieft, James DeGregori

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.8field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Hae J ParkDepartment of Biochemistry and Molecular Genetics, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, United States.ORCID 0000-0001-7768-9297
Mark A GregoryDepartment of Biochemistry and Molecular Genetics, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, United States.
Vadym ZaberezhnyyDepartment of Biochemistry and Molecular Genetics, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, United States.
Andrew GoodspeedDepartment of Pharmacology, University of Colorado Anschutz Medical Campus, Aurora, United States.
Craig T JordanDepartment of Medicine, Section of Hematology, University of Colorado Anschutz Medical Campus, Aurora, United States.
Jeffrey S KieftDepartment of Biochemistry and Molecular Genetics, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, United States.
James DeGregoriDepartment of Biochemistry and Molecular Genetics, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, United States.ORCID 0000-0002-1287-1976
University of Colorado Anschutz Medical Campus · USUniversity of Colorado Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
Structure, function, and dynamics of viral RNAs and RNA-containing complexesR35GM118070 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI Jeffrey S Kieft · 2016 to 2026
$10.6M
Layered post-translational modifications provide a tuning method for ubiquitylationF30CA213979 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WONG, ALLISON · 2017 to 2018
$80k
NCI NIH HHS F30 CA213979NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA046934NIDDK NIH HHS P30 DK048520NIGMS NIH HHS R35 GM118070
6 · The paper itself

Abstract

While leukemic cells are susceptible to various therapeutic insults, residence in the bone marrow microenvironment typically confers protection from a wide range of drugs. Thus, understanding the unique molecular changes elicited by the marrow is of critical importance toward improving therapeutic outcomes. In this study, we demonstrate that aberrant activation of oxidative phosphorylation serves to induce therapeutic resistance in FLT3 mutant human AML cells challenged with FLT3 inhibitor drugs. Importantly, our findings show that AML cells are protected from apoptosis following FLT3 inhibition due to marrow-mediated activation of ATM, which in turn upregulates oxidative phosphorylation via mTOR signaling. mTOR is required for the bone marrow stroma-dependent maintenance of protein translation, with selective polysome enrichment of oxidative phosphorylation transcripts, despite FLT3 inhibition. To investigate the therapeutic significance of this finding, we tested the mTOR inhibitor everolimus in combination with the FLT3 inhibitor quizartinib in primary human AML xenograft models. While marrow resident AML cells were highly resistant to quizartinib alone, the addition of everolimus induced profound reduction in tumor burden and prevented relapse. Taken together, these data provide a novel mechanistic understanding of marrow-based therapeutic resistance and a promising strategy for improved treatment of FLT3 mutant AML patients.

Indexed as

Drug Resistance, NeoplasmLeukemia, Myeloid, AcuteApoptosisAtaxia Telangiectasia Mutated ProteinsBenzothiazolesCell Line, TumorEverolimusfms-Like Tyrosine Kinase 3HumansMutationOxidative PhosphorylationPhenylurea CompoundsPhosphorylationProtein Kinase InhibitorsTOR Serine-Threonine KinasesTumor MicroenvironmentAtaxia Telangiectasia Mutated ProteinsATM protein, humanBenzothiazolesEverolimusfms-Like Tyrosine Kinase 3MTOR protein, humanPhenylurea CompoundsProtein Kinase InhibitorsquizartinibTOR Serine-Threonine KinasesAMLbone marrowcancer biologydrug resistancehuman

Identifiers

PMID36259537
PMCPMC9645811
OpenAlexW4306784539

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.