Evidence map›Paper›PMID 30606139›Full record

ArticleBMC cancer2019

High Oct4 expression: implications in the pathogenesis of neuroblastic tumours.

Ezequiel Monferrer, Rebeca Burgos-Panadero, Maite Blanquer-Maceiras, Adela Cañete, Samuel Navarro, Rosa Noguera

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
15.7field-weighted citation impact, top 1% 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

8 citing papers in PubMed, 204 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Ezequiel MonferrerPathology Department, Medical School, University of Valencia-INCLIVA, Av. Blasco Ibáñez, 15, 46010, Valencia, Spain.
Rebeca Burgos-PanaderoPathology Department, Medical School, University of Valencia-INCLIVA, Av. Blasco Ibáñez, 15, 46010, Valencia, Spain.
Maite Blanquer-MaceirasPathology Department, Medical School, University of Valencia-INCLIVA, Av. Blasco Ibáñez, 15, 46010, Valencia, Spain.
Adela CañetePediatric Oncology Unit, University and Polytechnic Hospital La Fe, Valencia, Spain.
Samuel NavarroPathology Department, Medical School, University of Valencia-INCLIVA, Av. Blasco Ibáñez, 15, 46010, Valencia, Spain.
Rosa NogueraPathology Department, Medical School, University of Valencia-INCLIVA, Av. Blasco Ibáñez, 15, 46010, Valencia, Spain. rnoguera@uv.es.ORCID http://orcid.org/0000-0003-4546-7459
Universitat de València · ESHospital Universitari i Politècnic La Fe · ES

Funding

CIBERONC CB16/12/00484European Regional Development Fund PI14/01008European Regional Development Fund PI17/01558Fundación Científica Asociación Española Contra el Cáncer FAECC2015/2016
6 · The paper itself

Abstract

backgroundNeuroblastic tumours (NBTs) are paediatric solid tumours derived from embryonic neural crest cells which harbour their own cancer stem cells (CSC). There is evidence indicating that CSC may be responsible for tumour progression, chemotherapy resistance and recurrence in NBTs. Oct4 is a transcription factor which plays a key role in mammal embryonic development and stem cell fate regulation. The aim of the study is to elucidate the clinical significance of Oct4 in NBTs.

methodsWe studied Oct4 expression in 563 primary NBTs using digital image quantification. Chi-square test was applied to analyse the correlation between histopathology and the Oct4

resultsWe found that tumours with a high proportion of cells expressing Oct4 correlated statistically with undifferentiated and poorly differentiated neuroblastoma / nodular ganglioneuroblastoma, and that Oct4 expression was not present in ganglioneuroma (p < 0.05). Statistical analysis also indicated a relationship between high Oct4 expression levels, high-risk patients according to the International Neuroblastoma Risk Group pre-treatment classification parameters, larger blood vessels and low survival rates.

conclusionsThese results suggest that the Oct4 gene may regulate NBT pathogenic differentiation pathways, and should thus be considered as a target for knockdown when developing novel therapies for high-risk NBT patients.

Indexed as

Biomarkers, TumorFemaleGanglioneuroblastomaGanglioneuromaGene Expression Regulation, NeoplasticHumansInfantKaplan-Meier EstimateMaleNeoplastic Stem CellsNeural CrestNeuroblastomaOctamer Transcription Factor-3Proportional Hazards ModelsBiomarkers, TumorOctamer Transcription Factor-3POU5F1 protein, humanDigital image analysisNeuroblastic tumoursOct4

Identifiers

PMID30606139
PMCPMC6318846
OpenAlexW2947601703

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.