Evidence map›Paper›PMID 27538997›Full record

ArticleBMC cancer2016

Polo-like Kinase 1 as a potential therapeutic target in Diffuse Intrinsic Pontine Glioma.

Vladimir Amani, Eric W Prince, Irina Alimova, Ilango Balakrishnan, Diane Birks, Andrew M Donson, Peter Harris, Jean M Mulcahy Levy, Michael Handler, Nicholas K Foreman and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Reirradiation for diffuse intrinsic pontine glioma: a systematic review and meta-analysis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2019
    Pooled it
  2. Radiotherapy and radio-sensitization in H3CNS neuroscience & therapeutics · 2023
    Review
  3. Pediatric Diffuse Midline Gliomas: An Unfinished Puzzle.Diagnostics (Basel, Switzerland) · 2022
    Review
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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

12 authors at 2 institutions in 1 country.

Vladimir AmaniDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Eric W PrinceDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Irina AlimovaDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Ilango BalakrishnanDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Diane BirksDepartment of Neurosurgery, University of Colorado, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Andrew M DonsonDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Peter HarrisDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Jean M Mulcahy LevyDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Michael HandlerDepartment of Neurosurgery, University of Colorado, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Nicholas K ForemanDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Sujatha VenkataramanDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA.
Rajeev VibhakarDepartment of Pediatrics, University of Colorado Denver, Anschutz Medical Campus, 12800 19th Ave, Aurora, CO, 80045, USA. Rajeev.Vibhakar@ucdenver.edu.ORCID 0000-0002-5949-3896
University of Colorado Anschutz Medical Campus · USChildren's Hospital Colorado · US

Funding

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
Polo-Like Kinase 1 as a Therapeutic Target in MedulloblastomaR01NS086956 · NINDS · UNIVERSITY OF COLORADO DENVER · PI VIBHAKAR, RAJEEV · 2014 to 2018
$1.7M
NCI NIH HHS P30 CA046934NINDS NIH HHS R01 NS086956
6 · The paper itself

Abstract

backgroundDiffuse intrinsic pontine gliomas (DIPGs) are highly aggressive, fatal, childhood tumors that arise in the brainstem. DIPGs have no effective treatment, and their location and diffuse nature render them inoperable. Radiation therapy remains the only standard of care for this devastating disease. New therapeutic targets are needed to develop novel therapy for DIPG.

methodsWe examined the expression of PLK1 mRNA in DIPG tumor samples through microarray analysis and found it to be up regulated versus normal pons. Using the DIPG tumor cells, we inhibited PLK1 using a clinically relevant specific inhibitor BI 6727 and evaluated the effects on, proliferation, apoptosis, induction of DNA damage and radio sensitization of the DIPG tumor cells.

resultsTreatment of DIPG cell lines with BI 6727, a new generation, highly selective inhibitor of PLK1, resulted in decreased cell proliferation and a marked increase in cellular apoptosis. Cell cycle analysis showed a significant arrest in G2-M phase and a substantial increase in cell death. Treatment also resulted in an increased γH2AX expression, indicating induction of DNA damage. PLK1 inhibition resulted in radiosensitization of DIPG cells.

conclusionThese findings suggest that targeting PLK1 with small-molecule inhibitors, in combination with radiation therapy, will hold a novel strategy in the treatment of DIPG that warrants further investigation.

Indexed as

Brain NeoplasmsCell Cycle ProteinsCell Line, TumorCell ProliferationCell SurvivalDNA DamageGene Expression Regulation, NeoplasticGliomaHumansOligonucleotide Array Sequence AnalysisPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsPteridinesRadiation-Sensitizing AgentsSequence Analysis, DNABI 6727Cell Cycle ProteinsPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsPteridinesRadiation-Sensitizing AgentsBI6727DIPGPLK1

Identifiers

PMID27538997
PMCPMC4991074
OpenAlexW2513623041

What OpenQuestion holds

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LicenceCC BY
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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.