Evidence map›Paper›PMID 34811400›Full record

ArticleScientific reports2021

Identification of downstream effectors of retinoic acid specifying the zebrafish pancreas by integrative genomics.

Ana R López-Pérez, Piotr J Balwierz, Boris Lenhard, Ferenc Muller, Fiona C Wardle, Isabelle Manfroid, Marianne L Voz, Bernard Peers

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 9 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

8 authors at 4 institutions in 3 countries.

Ana R López-PérezLaboratory of Zebrafish Development and Disease Models (ZDDM), GIGA-R, SART TILMAN, University of Liège, Avenue de l'Hôpital 1, B34, 4000, Liège, Belgium.
Piotr J BalwierzInstitute of Clinical Sciences and MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College London, London, W12 0NN, UK.
Boris LenhardInstitute of Clinical Sciences and MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College London, London, W12 0NN, UK.
Ferenc MullerInstitute of Cancer and Genomic Sciences, College of Medical and Dental Sciences, University of Birmingham, Birmingham, B15 2TT, UK.
Fiona C WardleRandall Centre for Cell and Molecular Biophysics, New Hunt's House, Guy's Campus, King's College London, London, SE1 1UL, UK.
Isabelle ManfroidLaboratory of Zebrafish Development and Disease Models (ZDDM), GIGA-R, SART TILMAN, University of Liège, Avenue de l'Hôpital 1, B34, 4000, Liège, Belgium.
Marianne L VozLaboratory of Zebrafish Development and Disease Models (ZDDM), GIGA-R, SART TILMAN, University of Liège, Avenue de l'Hôpital 1, B34, 4000, Liège, Belgium.
Bernard PeersLaboratory of Zebrafish Development and Disease Models (ZDDM), GIGA-R, SART TILMAN, University of Liège, Avenue de l'Hôpital 1, B34, 4000, Liège, Belgium. bpeers@uliege.be.
University of Liège · BEImperial College London · GBKing's College London · GBUniversity of Birmingham · GB

Funding

European-H2020 ITN 643062 projectMedical Research Council MC_UP_1102/1
6 · The paper itself

Abstract

Retinoic acid (RA) is a key signal for the specification of the pancreas. Still, the gene regulatory cascade triggered by RA in the endoderm remains poorly characterized. In this study, we investigated this regulatory network in zebrafish by combining RNA-seq, RAR ChIP-seq and ATAC-seq assays. By analysing the effect of RA and of the RA receptor (RAR) inverse-agonist BMS493 on the transcriptome and on the chromatin accessibility of endodermal cells, we identified a large set of genes and regulatory regions regulated by RA signalling. RAR ChIP-seq further defined the direct RAR target genes in zebrafish, including hox genes as well as several pancreatic regulators like mnx1, insm1b, hnf1ba and gata6. Comparison of zebrafish and murine RAR ChIP-seq data highlighted the conserved direct target genes and revealed that some RAR sites are under strong evolutionary constraints. Among them, a novel highly conserved RAR-induced enhancer was identified downstream of the HoxB locus and driving expression in the nervous system and in the gut in a RA-dependent manner. Finally, ATAC-seq data unveiled the role of the RAR-direct targets Hnf1ba and Gata6 in opening chromatin at many regulatory loci upon RA treatment.

Indexed as

GenomicsTranscriptomeAnimalsAnimals, Genetically ModifiedChromatin Assembly and DisassemblyChromatin Immunoprecipitation SequencingGATA Transcription FactorsGene Expression Regulation, DevelopmentalHepatocyte Nuclear Factor 1-betaHomeodomain ProteinsMicePancreasReceptors, Retinoic AcidRNA-SeqSignal TransductionTranscription FactorsGata6 protein, zebrafishGATA Transcription FactorsHepatocyte Nuclear Factor 1-betahnf1ba protein, zebrafishHomeodomain ProteinsInsm1b protein, zebrafishMnx1 protein, zebrafishReceptors, Retinoic AcidTranscription FactorsTretinoinZebrafish Proteins

Identifiers

PMID34811400
PMCPMC8608873
OpenAlexW3182328039

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.