Evidence map›Paper›PMID 34586834›Full record

ArticleScience translational medicine2021

ULK1 inhibition promotes oxidative stress-induced differentiation and sensitizes leukemic stem cells to targeted therapy.

Angela Ianniciello, Martha M Zarou, Kevin M Rattigan, Mary Scott, Amy Dawson, Karen Dunn, Zuzana Brabcova, Eric R Kalkman, Colin Nixon, Alison M Michie and 5 more

Abstract read
In one paragraph

Article in Science translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

34 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Angela IannicielloWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0003-1886-6614
Martha M ZarouWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0003-0152-1599
Kevin M RattiganWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0003-0212-0017
Mary ScottWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0002-7177-6960
Amy DawsonWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0002-5057-8287
Karen DunnPaul O'Gorman Leukaemia Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G12 0ZD, UK.ORCID 0000-0002-6532-970X
Zuzana BrabcovaWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.
Eric R KalkmanWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0002-1108-6589
Colin NixonCancer Research UK Beatson Institute, Glasgow G61 1BD, UK.ORCID 0000-0002-8085-2160
Alison M MichiePaul O'Gorman Leukaemia Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G12 0ZD, UK.ORCID 0000-0002-5404-475X
Mhairi CoplandPaul O'Gorman Leukaemia Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G12 0ZD, UK.ORCID 0000-0002-7655-016X
David VetrieWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0003-2075-4662
Martin AmblerLifeArc, Accelerator Building, Open Innovation Campus, Stevenage SG1 2FX, UK.ORCID 0000-0002-8254-4823
Barbara SaxtyLifeArc, Accelerator Building, Open Innovation Campus, Stevenage SG1 2FX, UK.
G Vignir HelgasonWolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0003-1616-132X

Funding

Cancer Research UK 29754Cancer Research UK A25142Cancer Research UK A29754Cancer Research UK C55731/A24896Cancer Research UK C57352/A29754Medical Research Council MC_PC_18048
6 · The paper itself

Abstract

Inhibition of autophagy has been proposed as a potential therapy for individuals with cancer. However, current lysosomotropic autophagy inhibitors have demonstrated limited efficacy in clinical trials. Therefore, validation of novel specific autophagy inhibitors using robust preclinical models is critical. In chronic myeloid leukemia (CML), minimal residual disease is maintained by persistent leukemic stem cells (LSCs), which drive tyrosine kinase inhibitor (TKI) resistance and patient relapse. Here, we show that deletion of autophagy-inducing kinase ULK1 (unc-51–like autophagy activating kinase 1) reduces growth of cell line and patient-derived xenografted CML cells in mouse models. Using primitive cells, isolated from individuals with CML, we demonstrate that pharmacological inhibition of ULK1 selectively targets CML LSCs ex vivo and in vivo, when combined with TKI treatment. The enhanced TKI sensitivity after ULK1-mediated autophagy inhibition is driven by increased mitochondrial respiration and loss of quiescence and points to oxidative stress–induced differentiation of CML LSCs, proposing an alternative strategy for treating patients with CML.

Indexed as

AutophagyOxidative StressAutophagy-Related Protein-1 HomologCell DifferentiationStem CellsAutophagy-Related Protein-1 Homolog

Identifiers

PMID34586834
PMCPMC7612079

What OpenQuestion holds

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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.