Evidence map›Paper›PMID 30335167›Full record

ArticleNucleic acids research2018

Homodimerization regulates an endothelial specific signature of the SOX18 transcription factor.

Mehdi Moustaqil, Frank Fontaine, Jeroen Overman, Alex McCann, Timothy L Bailey, Paulina Rudolffi Soto, Akshay Bhumkar, Nichole Giles, Dominic J B Hunter, Yann Gambin and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

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  8. Advances in Zebrafish for Diabetes Mellitus with Wound Model.Bioengineering (Basel, Switzerland) · 2023
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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

12 authors at 4 institutions in 2 countries.

Mehdi MoustaqilEMBL Australia node in Single Molecule Science and School of Medical Sciences, The University of New South Wales, Sydney, NSW 2031, Australia.
Frank FontaineInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia.
Jeroen OvermanInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia.
Alex McCannInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia.
Timothy L BaileyDepartment of Pharmacology, School of Medicine, University of Nevada, Reno, NV 89557, USA.
Paulina Rudolffi SotoEMBL Australia node in Single Molecule Science and School of Medical Sciences, The University of New South Wales, Sydney, NSW 2031, Australia.
Akshay BhumkarEMBL Australia node in Single Molecule Science and School of Medical Sciences, The University of New South Wales, Sydney, NSW 2031, Australia.
Nichole GilesEMBL Australia node in Single Molecule Science and School of Medical Sciences, The University of New South Wales, Sydney, NSW 2031, Australia.
Dominic J B HunterEMBL Australia node in Single Molecule Science and School of Medical Sciences, The University of New South Wales, Sydney, NSW 2031, Australia.
Yann GambinEMBL Australia node in Single Molecule Science and School of Medical Sciences, The University of New South Wales, Sydney, NSW 2031, Australia.
Mathias FrancoisInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia.
Emma SiereckiEMBL Australia node in Single Molecule Science and School of Medical Sciences, The University of New South Wales, Sydney, NSW 2031, Australia.
UNSW Sydney · AUUniversity of Queensland · AUEMBL Australia · AUUniversity of Nevada, Reno · US

Funding

The MEME Suite of motif-based sequence analysis toolsR01GM103544 · NIGMS · UNIVERSITY OF WASHINGTON · PI BAILEY, TIMOTHY L · 2012 to 2020
$2.4M
NIGMS NIH HHS R01 GM103544
6 · The paper itself

Abstract

During embryogenesis, vascular development relies on a handful of transcription factors that instruct cell fate in a distinct sub-population of the endothelium (1). The SOXF proteins that comprise SOX7, 17 and 18, are molecular switches modulating arterio-venous and lymphatic endothelial differentiation (2,3). Here, we show that, in the SOX-F family, only SOX18 has the ability to switch between a monomeric and a dimeric form. We characterized the SOX18 dimer in binding assays in vitro, and using a split-GFP reporter assay in a zebrafish model system in vivo. We show that SOX18 dimerization is driven by a novel motif located in the vicinity of the C-terminus of the DNA binding region. Insertion of this motif in a SOX7 monomer forced its assembly into a dimer. Genome-wide analysis of SOX18 binding locations on the chromatin revealed enrichment for a SOX dimer binding motif, correlating with genes with a strong endothelial signature. Using a SOX18 small molecule inhibitor that disrupts dimerization, we revealed that dimerization is important for transcription. Overall, we show that dimerization is a specific feature of SOX18 that enables the recruitment of key endothelial transcription factors, and refines the selectivity of the binding to discrete genomic locations assigned to endothelial specific genes.

Indexed as

Amino Acid MotifsAnimalsBiosensing TechniquesDNA-Binding ProteinsEndothelial CellsEndotheliumGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsHumansMiceMutationOpen Reading FramesProtein DomainsProtein MultimerizationSOXF Transcription FactorsZebrafishDNA-Binding ProteinsGreen Fluorescent ProteinsSOX18 protein, humanSox18 protein, mouseSox18 protein, zebrafishSOXF Transcription FactorsZebrafish Proteins

Identifiers

PMID30335167
PMCPMC6265484
OpenAlexW2897896661

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.