Evidence map›Paper›PMID 36882436›Full record

ArticleScientific reports2023

Verteporfin-induced proteotoxicity impairs cell homeostasis and survival in neuroblastoma subtypes independent of YAP/TAZ expression.

Alexandra-Larisa Condurat, Sepideh Aminzadeh-Gohari, Mirjana Malnar, Nicole Schider, Leonie Opitz, Ria Thomas, Vishal Menon, Barbara Kofler, Jan Pruszak

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 8 citations in OpenAlex.

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  8. Genetic Screen in a Preclinical Model of Sarcoma Development Defines Drivers and Therapeutic Vulnerabilities.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
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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

9 authors at 2 institutions in 2 countries.

Alexandra-Larisa ConduratEmmy Noether-Group for Stem Cell Biology, Department of Molecular Embryology, Institute of Anatomy and Cell Biology, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Sepideh Aminzadeh-GohariResearch Program for Receptor Biochemistry and Tumor Metabolism, Department of Pediatrics, University Hospital of the Paracelsus Medical University, Salzburg, Austria.
Mirjana MalnarInstitute of Anatomy and Cell Biology, Paracelsus Medical University, Salzburg, Austria.
Nicole SchiderInstitute of Anatomy and Cell Biology, Paracelsus Medical University, Salzburg, Austria.
Leonie OpitzInstitute of Anatomy and Cell Biology, Paracelsus Medical University, Salzburg, Austria.
Ria ThomasEmmy Noether-Group for Stem Cell Biology, Department of Molecular Embryology, Institute of Anatomy and Cell Biology, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Vishal MenonEmmy Noether-Group for Stem Cell Biology, Department of Molecular Embryology, Institute of Anatomy and Cell Biology, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Barbara KoflerResearch Program for Receptor Biochemistry and Tumor Metabolism, Department of Pediatrics, University Hospital of the Paracelsus Medical University, Salzburg, Austria.
Jan PruszakEmmy Noether-Group for Stem Cell Biology, Department of Molecular Embryology, Institute of Anatomy and Cell Biology, Faculty of Medicine, University of Freiburg, Freiburg, Germany. jan.pruszak@pmu.ac.at.
Paracelsus Medical University · ATUniversity of Freiburg · DE

Funding

Austrian Science Fund FWF P31228-B33
6 · The paper itself

Abstract

Neuroblastoma (NB) is a highly aggressive extracranial solid tumor in children. Due to its heterogeneity, NB remains a therapeutic challenge. Several oncogenic factors, including the Hippo effectors YAP/TAZ, are associated with NB tumorigenesis. Verteporfin (VPF) is an FDA-approved drug shown to directly inhibit YAP/TAZ activity. Our study aimed to investigate VPF's potential as a therapeutic agent in NB. We show that VPF selectively and efficiently impairs the viability of YAP/TAZ-expressing NB GI-ME-N and SK-N-AS cells, but not of non-malignant fibroblasts. To investigate whether VPF-mediated NB cell killing is YAP-dependent, we tested VPF potency in CRISPR-mediated YAP/TAZ knock-out GI-ME-N cells, and BE(2)-M17 NB cells (a MYCN-amplified, predominantly YAP-negative NB subtype). Our data shows that VPF-mediated NB cell killing is not dependent on YAP expression. Moreover, we determined that the formation of higher molecular weight (HMW) complexes is an early and shared VPF-induced cytotoxic mechanism in both YAP-positive and YAP-negative NB models. The accumulation of HMW complexes, involving STAT3, GM130 and COX IV proteins, impaired cell homeostasis and triggered cell stress and cell death mechanisms. Altogether, our study shows significant in vitro and in vivo VPF-induced suppression of NB growth, making VPF a potential therapeutic candidate against NB.

Indexed as

NeuroblastomaCarcinogenesisChildHomeostasisHumansVerteporfinVerteporfin

Identifiers

PMID36882436
PMCPMC9992669
OpenAlexW4323359919

What OpenQuestion holds

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LicenceCC BY
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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.