Evidence map›Paper›PMID 28036269›Full record

ArticleOncotarget2017

The GSK461364 PLK1 inhibitor exhibits strong antitumoral activity in preclinical neuroblastoma models.

Kristian W Pajtler, Natalie Sadowski, Sandra Ackermann, Kristina Althoff, Kerstin Schönbeck, Katharina Batzke, Simon Schäfers, Andrea Odersky, Lukas Heukamp, Kathy Astrahantseff and 9 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  3. High-throughput virtual screening, identification andJournal of enzyme inhibition and medicinal chemistry · 2025
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  5. Pan-Cancer Computational Analysis of RKIP (International journal of molecular sciences · 2025
    Article
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  7. Article
  8. PLK1 inhibition impairs erythroid differentiation.Frontiers in cell and developmental biology · 2024
    Article
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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

19 authors at 6 institutions in 2 countries.

Kristian W PajtlerDepartment of Physiology, Medical School, Institute for Medical Sciences, Chonbuk National University, Jeonju, Republic of Korea.
Natalie SadowskiDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Sandra AckermannDepartment of Pediatric Oncology and Hematology, University Children's Hospital, and Center for Molecular Medicine Cologne (CMMC), Cologne, Germany.
Kristina AlthoffDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Kerstin SchönbeckDepartment of Pediatric Oncology/Hematology, Charité-Universitätsmedizin Berlin, Germany.
Katharina BatzkeDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Simon SchäfersDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Andrea OderskyDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Lukas HeukampNEO New Oncology, Cologne, Germany.
Kathy AstrahantseffDepartment of Pediatric Oncology/Hematology, Charité-Universitätsmedizin Berlin, Germany.
Annette KünkeleDepartment of Pediatric Oncology/Hematology, Charité-Universitätsmedizin Berlin, Germany.
Hedwig E DeubzerDepartment of Pediatric Oncology/Hematology, Charité-Universitätsmedizin Berlin, Germany.
Alexander SchrammDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Annika SprüsselDepartment of Pediatric Oncology/Hematology, Charité-Universitätsmedizin Berlin, Germany.
Theresa ThorDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Sven LindnerDepartment of Pediatric Oncology and Hematology, University Children`s Hospital Essen, Essen, Germany.
Angelika EggertDepartment of Pediatric Oncology/Hematology, Charité-Universitätsmedizin Berlin, Germany.
Matthias FischerDepartment of Pediatric Oncology and Hematology, University Children's Hospital, and Center for Molecular Medicine Cologne (CMMC), Cologne, Germany.
Johannes H SchulteDepartment of Pediatric Oncology/Hematology, Charité-Universitätsmedizin Berlin, Germany.
Essen University Hospital · DECharité - Universitätsmedizin Berlin · DEGerman Cancer Research Center · DEInstitut für Hämatopathologie Hamburg · DEUniversity Hospital Cologne · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polo-like kinase 1 (PLK1) is a serine/threonine kinase that promotes G2/M-phase transition, is expressed in elevated levels in high-risk neuroblastomas and correlates with unfavorable patient outcome. Recently, we and others have presented PLK1 as a potential drug target for neuroblastoma, and reported that the BI2536 PLK1 inhibitor showed antitumoral actvity in preclinical neuroblastoma models. Here we analyzed the effects of GSK461364, a competitive inhibitor for ATP binding to PLK1, on typical tumorigenic properties of preclinical in vitro and in vivo neuroblastoma models. GSK461364 treatment of neuroblastoma cell lines reduced cell viability and proliferative capacity, caused cell cycle arrest and massively induced apoptosis. These phenotypic consequences were induced by treatment in the low-dose nanomolar range, and were independent of MYCN copy number status. GSK461364 treatment strongly delayed established xenograft tumor growth in nude mice, and significantly increased survival time in the treatment group. These preclinical findings indicate PLK1 inhibitors may be effective for patients with high-risk or relapsed neuroblastomas with upregulated PLK1 and might be considered for entry into early phase clinical trials in pediatric patients.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBenzimidazolesCell Cycle CheckpointsCell Cycle ProteinsCell Line, TumorCell ProliferationCell SurvivalDose-Response Relationship, DrugFemaleGene DosageHumansInhibitory Concentration 50Mice, NudeNeuroblastomaAntineoplastic AgentsBenzimidazolesCell Cycle ProteinsGSK 461364MYCN protein, humanN-Myc Proto-Oncogene ProteinPolo-Like Kinase 1Protein Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsThiophenesMYCNpediatric solid tumorspolo-like kinase 1targeted therapy

Identifiers

PMID28036269
PMCPMC5351666
OpenAlexW2561141109

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.