Evidence map›Paper›PMID 26450903›Full record

ArticleOncotarget2015

T-LAK cell-originated protein kinase presents a novel therapeutic target in FLT3-ITD mutated acute myeloid leukemia.

Houda Alachkar, Martin Mutonga, Gregory Malnassy, Jae-Hyun Park, Noreen Fulton, Alex Woods, Liping Meng, Justin Kline, Gordana Raca, Olatoyosi Odenike and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 22 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

15 authors at 2 institutions in 2 countries.

Houda AlachkarDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Martin MutongaDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Gregory MalnassyDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Jae-Hyun ParkDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Noreen FultonDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Alex WoodsDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Liping MengDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Justin KlineDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Gordana RacaDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Olatoyosi OdenikeDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Naofumi TakamatsuOncoTherapy Science, Inc., Kanagawa, Japan.
Takashi MiyamotoOncoTherapy Science, Inc., Kanagawa, Japan.
Yo MatsuoOncoTherapy Science, Inc., Kanagawa, Japan.
Wendy StockDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
Yusuke NakamuraDepartment of Medicine, Section of Hematology/Oncology, University of Chicago, Chicago, IL, USA.
University of Chicago · USOncoTherapy Science (Japan) · JP

Funding

VIRAL ONCOLOGY CORE FACILITYP30CA014599 · NCI · UNIVERSITY OF CHICAGO · PI MARK W. LINGEN · 1985 to 2026
$122.1M
Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
CLINICAL THERAPEUTICST32GM007019 · NIGMS · UNIVERSITY OF CHICAGO · PI Peter Hugh O'Donnell, MARK J RATAIN · 1985 to 2026
$8.7M
Experimental Therapeutics: Clinical Trials Network with Phase I EmphasisUM1CA186705 · NCI · UNIVERSITY OF CHICAGO · PI MAITLAND, MICHAEL L., RATAIN, MARK J · 2014 to 2015
$987k
NCATS NIH HHS UL1 TR000430NCI NIH HHS P30 CA014599NCI NIH HHS P30 CA14599-36NCI NIH HHS UM1 CA186705NIGMS NIH HHS T32 GM007019NIGMS NIH HHS T32GM007019
6 · The paper itself

Abstract

Gain-of-function mutations of FLT3 (FLT3-ITD), comprises up to 30% of normal karyotype acute myeloid leukemia (AML) and is associated with an adverse prognosis. Current FLT3 kinase inhibitors have been tested extensively, but have not yet resulted in a survival benefit and novel therapies are awaited. Here we show that T-LAK cell-originated protein kinase (TOPK), a mitotic kinase highly expressed in and correlated with more aggressive phenotype in several types of cancer, is expressed in AML but not in normal CD34+ cells and that TOPK knockdown decreased cell viability and induced apoptosis. Treatment of AML cells with TOPK inhibitor (OTS514) resulted in a dose-dependent decrease in cell viability with lower IC50 in FLT3-mutated cells, including blasts obtained from patients relapsed after FLT3-inhibitor treatment. Using a MV4-11-engrafted mouse model, we found that mice treated with 7.5 mg/kg IV daily for 3 weeks survived significantly longer than vehicle treated mice (median survival 46 vs 29 days, P < 0.001). Importantly, we identified TOPK as a FLT3-ITD and CEBPA regulated kinase, and that modulating TOPK expression or activity resulted in significant decrease of FLT3 expression and CEBPA phosphorylation. Thus, targeting TOPK in FLT3-ITD AML represents a novel therapeutic approach for this adverse risk subset of AML.

Indexed as

Molecular Targeted TherapyMutationAnimalsAntineoplastic Agentsfms-Like Tyrosine Kinase 3Gene Expression Regulation, LeukemicHumansLeukemia, Myeloid, AcuteMiceMitogen-Activated Protein Kinase KinasesProtein Kinase InhibitorsRNA, Small InterferingTumor Cells, CulturedU937 CellsAntineoplastic AgentsFLT3 protein, humanfms-Like Tyrosine Kinase 3Mitogen-Activated Protein Kinase KinasesPDZ-binding kinaseProtein Kinase InhibitorsRNA, Small InterferingAMLCEBPAFLT3-ITDkinase inhibitorTOPK

Identifiers

PMID26450903
PMCPMC4741775
OpenAlexW1918089396

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Registered trials

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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.