Evidence map›Paper›PMID 31188873›Full record

ArticlePloS one2019

Prediction of neuroblastoma cell response to treatment with natural or synthetic retinoids using selected protein biomarkers.

Viera Dobrotkova, Petr Chlapek, Marta Jezova, Katerina Adamkova, Pavel Mazanek, Jaroslav Sterba, Renata Veselska

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. The regulation of PBXs and their emerging role in cancer.Journal of cellular and molecular medicine · 2022
    Review
  5. Review
  6. Review
  7. The Role of Neurodevelopmental Pathways in Brain Tumors.Frontiers in cell and developmental biology · 2021
    Review
  8. Frontiers in oncology · 2021
    Article
  9. Article
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

7 authors at 1 institution in 1 country.

Viera DobrotkovaLaboratory of Tumor Biology, Department of Experimental Biology, Faculty of Science, Masaryk University, Kotlarska, Czech Republic.
Petr ChlapekLaboratory of Tumor Biology, Department of Experimental Biology, Faculty of Science, Masaryk University, Kotlarska, Czech Republic.
Marta JezovaDepartment of Pathology, University Hospital Brno and Faculty of Medicine, Masaryk University, Jihlavska, Czech Republic.
Katerina AdamkovaLaboratory of Tumor Biology, Department of Experimental Biology, Faculty of Science, Masaryk University, Kotlarska, Czech Republic.
Pavel MazanekDepartment of Pediatric Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Cernopolni, Czech Republic.
Jaroslav SterbaInternational Clinical Research Center, St. Anne's University Hospital, Pekarska, Czech Republic.
Renata VeselskaLaboratory of Tumor Biology, Department of Experimental Biology, Faculty of Science, Masaryk University, Kotlarska, Czech Republic.ORCID 0000-0002-0048-9913
Masaryk University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the administration of retinoids represents an important part of treatment for children suffering from high-risk neuroblastomas, approximately 50% of these patients do not respond to this therapy or develop resistance to retinoids during treatment. Our study focused on the comparative analysis of the expression of five genes and corresponding proteins (DDX39A, HMGA1, HMGA2, HOXC9 and PBX1) that have recently been discussed as possible predictive biomarkers of clinical response to retinoid differentiation therapy. Expression of these five candidate biomarkers was evaluated at both the mRNA and protein level in the same subset of 8 neuroblastoma cell lines after treatment with natural or synthetic retinoids. We found that the cell lines that were HMGA2-positive and/or HOXC9-negative have a reduced sensitivity to retinoids. Furthermore, the experiments revealed that the retinoid-sensitive cell lines showed a uniform pattern of change after treatment with both natural and sensitive retinoids: increased DDX39A and decreased PBX1 protein levels. Our results showed that in NBL cells, these putative protein biomarkers are associated with sensitivity or resistance to retinoids, and their endogenous or induced expression can distinguish between these two phenotypes.

Indexed as

AdolescentAntineoplastic AgentsBexaroteneBiomarkers, PharmacologicalCell Line, TumorCell ProliferationChildChild, PreschoolDEAD-box RNA HelicasesDrug Resistance, NeoplasmFemaleFenretinideHMGA1a ProteinHMGA2 ProteinHomeodomain ProteinsHumans9,13-retinoic acidAntineoplastic AgentsBexaroteneBiomarkers, PharmacologicalDDX39A protein, humanDEAD-box RNA HelicasesFenretinideHMGA1a ProteinHMGA2 ProteinHMGA2 protein, humanHomeodomain ProteinsHoxc9 protein, humanIsotretinoinPBX1 protein, humanPre-B-Cell Leukemia Transcription Factor 1Tretinoin

Identifiers

PMID31188873
PMCPMC6561640
OpenAlexW2953165859

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.