Evidence map›Paper›PMID 28482026›Full record

ArticleNeuro-oncology2017

Preclinical drug screen reveals topotecan, actinomycin D, and volasertib as potential new therapeutic candidates for ETMR brain tumor patients.

Christin Schmidt, Nil A Schubert, Sebastian Brabetz, Norman Mack, Benjamin Schwalm, Jennifer A Chan, Florian Selt, Christel Herold-Mende, Olaf Witt, Till Milde and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Extracranial extra-CNS spread of embryonal tumor with multilayered rosettes (ETMR): case series and systematic review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2018
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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

13 authors at 5 institutions in 2 countries.

Christin SchmidtDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Nil A SchubertDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Sebastian BrabetzDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Norman MackDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Benjamin SchwalmDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Jennifer A ChanDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Florian SeltDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Christel Herold-MendeDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Olaf WittDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Till MildeDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Stefan M PfisterDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Andrey KorshunovDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
Marcel KoolDivision of Pediatric Neurooncology, German Cancer Research Center, Heidelberg, Germany; Cancer Consortium, Core Center Heidelberg, Heidelberg, Germany; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; Alberta Children's Hospital Research Institute and Charbonneau Cancer Institute, University of Calgary, Calgary, Alberta, Canada; Clinical Cooperation Unit Pediatric Oncology, German Cancer Research Center, Heidelberg, Germany; Department of Pediatric Oncology, Hematology and Immunology, Section of Pediatric Brain Tumors, University Hospital Heidelberg, Heidelberg, Germany; National Center for Tumor Diseases, Clinical Trial Center, Heidelberg, Germany; Division of Neurosurgical Research, Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neuropathology, German Cancer Research Center, Heidelberg, Germany; Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
National Center for Tumor Diseases · DEUniversity of Calgary · CAHeidelberg University · DEUniversity Hospital Heidelberg · DEAlberta Children's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmbryonal tumor with multilayered rosettes (ETMR) is a rare and aggressive embryonal brain tumor that solely occurs in infants and young children and has only recently been recognized as a separate brain tumor entity in the World Health Organization classification for CNS tumors. Patients have a very dismal prognosis with a median survival of 12 months upon diagnosis despite aggressive treatment. The aim of this study was to develop novel treatment regimens in a preclinical drug screen in order to inform potentially more active clinical trial protocols.

methodsWe have carried out an in vitro and in vivo drug screen using the ETMR cell line BT183 and its xenograft model. Furthermore, we have generated the first patient-derived xenograft (PDX) model for ETMR and evaluated our top drug candidates in an in vitro drug screen using this model.

resultsBT183 cells are very sensitive to the topoisomerase inhibitors topotecan and doxorubicin, to the epigenetic agents decitabine and panobinostat, to actinomycin D, and to targeted drugs such as the polo-like kinase 1 (PLK1) inhibitor volasertib, the aurora kinase A inhibitor alisertib, and the mammalian target of rapamycin (mTOR) inhibitor MLN0128. In xenograft mice, monotherapy with topotecan, volasertib, and actinomycin D led to a temporary response in tumor growth and a significant increase in survival. Finally, using multi-agent treatment regimens of topotecan or doxorubicin combined with methotrexate and vincristine, the response in tumor growth and survival was further increased compared with mice receiving single treatments.

conclusionsWe have identified several promising candidates for combination therapies in future clinical trials for ETMR patients.

Indexed as

AnimalsAntibiotics, AntineoplasticApoptosisBrain NeoplasmsCell CycleCell ProliferationChild, PreschoolDactinomycinFemaleHumansMiceMice, Inbred NODMice, SCIDNeoplasms, Germ Cell and EmbryonalNeuroectodermal Tumors, PrimitivePteridinesAntibiotics, AntineoplasticBI 6727DactinomycinPteridinesTopoisomerase I InhibitorsTopotecanactinomycin Dbrain tumorETMRtopotecanvolasertib

Identifiers

PMID28482026
PMCPMC5716199
OpenAlexW2614088513

What OpenQuestion holds

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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.