Evidence map›Paper›PMID 37904045›Full record

Trial reportNature cancer2024

Imetelstat-mediated alterations in fatty acid metabolism to induce ferroptosis as a therapeutic strategy for acute myeloid leukemia.

Claudia Bruedigam, Amy H Porter, Axia Song, Gerjanne Vroeg In de Wei, Thomas Stoll, Jasmin Straube, Leanne Cooper, Guidan Cheng, Vivian F S Kahl, Alexander P Sobinoff and 13 more

Open access · hybridAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Nature cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 2 pooled it
17.0field-weighted citation impact, top 1% 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

55 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 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

23 authors at 9 institutions in 3 countries.

Claudia BruedigamCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia. Claudia.Bruedigam@QIMRBerghofer.edu.au.ORCID 0000-0002-9580-1446
Amy H PorterCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Axia SongCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Gerjanne Vroeg In de WeiCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Thomas StollCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Jasmin StraubeCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.ORCID 0000-0002-1748-0659
Leanne CooperCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Guidan ChengCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Vivian F S KahlTelomere Length Regulation Unit, Children's Medical Research Institute, Faculty of Medicine and Health, University of Sydney, Westmead, New South Wales, Australia.
Alexander P SobinoffTelomere Length Regulation Unit, Children's Medical Research Institute, Faculty of Medicine and Health, University of Sydney, Westmead, New South Wales, Australia.
Victoria Y LingCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.ORCID 0000-0001-9757-1229
Billy Michael Chelliah JebarajDivision of CLL, Department of Internal Medicine III, Ulm University, Ulm, Germany.
Yashaswini JanardhananCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Rohit HaldarCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Laura J BrayFaculty of Engineering, School of Mechanical, Medical and Process Engineering, Queensland University of Technology, Brisbane, Queensland, Australia.
Lars BullingerDepartment of Hematology, Oncology and Tumor Immunology, Charité University Medicine Berlin, Campus Virchow Klinikum, Berlin, Germany.
Florian H HeidelHematology, Oncology, Stem Cell Transplantation and Palliative Care, University Medicine Greifswald, Greifswald, Germany.
Glen A KennedyCancer Care Services, Royal Brisbane and Women's Hospital, Brisbane, Queensland, Australia.
Michelle M HillCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Hilda A PickettTelomere Length Regulation Unit, Children's Medical Research Institute, Faculty of Medicine and Health, University of Sydney, Westmead, New South Wales, Australia.
Omar Abdel-WahabHuman Oncology & Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID 0000-0002-3907-6171
Gunter HartelStatistics Unit, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.ORCID 0000-0002-5454-6450
Steven W LaneCancer Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia. Steven.Lane@QIMRBerghofer.edu.au.ORCID 0000-0002-8050-6209
QIMR Berghofer Medical Research Institute · AUThe University of Queensland · AUThe University of Sydney · AUCharité - Universitätsmedizin Berlin · DEMemorial Sloan Kettering Cancer Center · USQueensland University of Technology · AURoyal Brisbane and Women's Hospital · AUUniversitätsmedizin Greifswald · DEUniversität Ulm · DE

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Telomerase enables replicative immortality in most cancers including acute myeloid leukemia (AML). Imetelstat is a first-in-class telomerase inhibitor with clinical efficacy in myelofibrosis and myelodysplastic syndromes. Here, we develop an AML patient-derived xenograft resource and perform integrated genomics, transcriptomics and lipidomics analyses combined with functional genetics to identify key mediators of imetelstat efficacy. In a randomized phase II-like preclinical trial in patient-derived xenografts, imetelstat effectively diminishes AML burden and preferentially targets subgroups containing mutant NRAS and oxidative stress-associated gene expression signatures. Unbiased, genome-wide CRISPR/Cas9 editing identifies ferroptosis regulators as key mediators of imetelstat efficacy. Imetelstat promotes the formation of polyunsaturated fatty acid-containing phospholipids, causing excessive levels of lipid peroxidation and oxidative stress. Pharmacological inhibition of ferroptosis diminishes imetelstat efficacy. We leverage these mechanistic insights to develop an optimized therapeutic strategy using oxidative stress-inducing chemotherapy to sensitize patient samples to imetelstat causing substantial disease control in AML.

Indexed as

FerroptosisLeukemia, Myeloid, AcuteOligonucleotidesTelomeraseFatty AcidsHumansFatty AcidsimetelstatOligonucleotidesTelomerase

Identifiers

PMID37904045
PMCPMC10824665
OpenAlexW4388033937

What Socratic 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 Socratic graph.