Evidence map›Paper›PMID 30274787›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2018

MicroRNA-532-5p Regulates Pericyte Function by Targeting the Transcription Regulator BACH1 and Angiopoietin-1.

Sadie C Slater, Eva Jover, Andrea Martello, Tijana Mitić, Iker Rodriguez-Arabaolaza, Rosa Vono, Valeria V Alvino, Simon C Satchell, Gaia Spinetti, Andrea Caporali and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

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  18. Fabrication of New Hybrid Scaffolds forFrontiers in cardiovascular medicine · 2020
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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

11 authors at 5 institutions in 2 countries.

Sadie C SlaterBristol Heart Institute, Translational Health Sciences, University of Bristol, Bristol Royal Infirmary, Bristol BS2 8HW, UK.
Eva JoverBristol Heart Institute, Translational Health Sciences, University of Bristol, Bristol Royal Infirmary, Bristol BS2 8HW, UK.
Andrea MartelloUniversity/BHF Centre for Cardiovascular Science, Queen's Medical Research Institute, University of Edinburgh, Edinburgh EH16 4TJ, UK.
Tijana MitićUniversity/BHF Centre for Cardiovascular Science, Queen's Medical Research Institute, University of Edinburgh, Edinburgh EH16 4TJ, UK.
Iker Rodriguez-ArabaolazaBristol Heart Institute, Translational Health Sciences, University of Bristol, Bristol Royal Infirmary, Bristol BS2 8HW, UK.
Rosa VonoLaboratory of Cardiovascular Research, IRCCS MultiMedica, Milan 20138, Italy.
Valeria V AlvinoBristol Heart Institute, Translational Health Sciences, University of Bristol, Bristol Royal Infirmary, Bristol BS2 8HW, UK.
Simon C SatchellBristol Renal, Translational Health Sciences, University of Bristol, Whitson Street, Bristol BS1 3NY, UK.
Gaia SpinettiLaboratory of Cardiovascular Research, IRCCS MultiMedica, Milan 20138, Italy.
Andrea CaporaliUniversity/BHF Centre for Cardiovascular Science, Queen's Medical Research Institute, University of Edinburgh, Edinburgh EH16 4TJ, UK.
Paolo MadedduBristol Heart Institute, Translational Health Sciences, University of Bristol, Bristol Royal Infirmary, Bristol BS2 8HW, UK. Electronic address: mdprm@bristol.ac.uk.
Bristol Royal Infirmary · GBUniversity of Bristol · GBMultiMedica · ITThe Queen's Medical Research Institute · GBUniversity of Edinburgh · GB

Funding

British Heart Foundation FS/14/7/30574British Heart Foundation FS/16/38/32351British Heart Foundation PG/10/81/28606British Heart Foundation PG/16/58/32275British Heart Foundation PG/17/75/33095British Heart Foundation RM/17/3/33381British Heart Foundation SP/12/7/29572Medical Research Council G0900912
6 · The paper itself

Abstract

MicroRNAs regulate endothelial function and angiogenesis, but their implication in pericyte biology remains undetermined. A PCR array, covering a panel of 379 human microRNAs, showed microRNA-532-5p to be one of the most differentially modulated by hypoxia, which was confirmed by qPCR in both skeletal muscle and adventitial pericytes. Furthermore, microRNA-532-5p was upregulated in murine muscular pericytes early after experimentally induced ischemia, decreasing below baseline after reperfusion. Transfection of human pericytes with anti-microRNA, microRNA-mimic, or controls indicates microRNA-532-5p modulates pro-angiogenic activity via transcriptional regulation of angiopoietin-1. Tie-2 blockade abrogated the ability of microRNA-532-5p-overexpressing pericytes to promote endothelial network formation in vitro. However, angiopoietin-1 is not a direct target of microRNA-532-5p. In silico analysis of microRNA-532-5p inhibitory targets associated with angiopoietin-1 transcription indicated three potential candidates, BACH1, HIF1AN, and EGLN1. Binding of microRNA-532-5p to the BACH1 3' UTR was confirmed by luciferase assay. MicroRNA-532-5p silencing increased BACH1, while a microRNA-532-5p mimic decreased expression. Silencing of BACH1 modulated angiopoietin-1 gene and protein expression. ChIP confirmed BACH1 transcriptional regulation of angiopoietin-1 promoter. Finally, microRNA-532-5p overexpression increased pericyte coverage in an in vivo Matrigel assay, suggesting its role in vascular maturation. This study provides a new mechanistic understanding of the transcriptional program orchestrating angiopoietin-1/Tie-2 signaling in human pericytes.

Indexed as

Gene Expression RegulationRNA InterferenceAngiopoietin-1Autocrine CommunicationBasic-Leucine Zipper Transcription FactorsBiomarkersGene Expression ProfilingGenes, ReporterHumansHypoxiaMicroRNAsParacrine CommunicationPericytesPhenotypeTranscriptomeAngiopoietin-1ANGPT1 protein, humanBACH1 protein, humanBasic-Leucine Zipper Transcription FactorsBiomarkersMicroRNAsMIRN532 microRNA, humanangiogenesismicroRNApericytes

Identifiers

PMID30274787
PMCPMC6277430
OpenAlexW2889405776

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.