Evidence map›Paper›PMID 26268439›Full record

ArticleNature communications2015

p75(NTR)-dependent activation of NF-κB regulates microRNA-503 transcription and pericyte-endothelial crosstalk in diabetes after limb ischaemia.

Andrea Caporali, Marco Meloni, Audrey Nailor, Tijana Mitić, Saran Shantikumar, Federica Riu, Graciela B Sala-Newby, Lorraine Rose, Marie Besnier, Rajesh Katare and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 130 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Nerve Growth Factor and Autoimmune Diseases.Current issues in molecular biology · 2023
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

18 more citing papers are in PubMed but not listed here.

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

15 authors at 5 institutions in 3 countries.

Andrea CaporaliSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Marco MeloniSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Audrey NailorSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Tijana MitićSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Saran ShantikumarSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Federica RiuSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Graciela B Sala-NewbySchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Lorraine RoseUniversity/British Heart Foundation Centre for Cardiovascular Science, The Queen's Medical Research Institute, University of Edinburgh, Edinburgh EH16 4TJ, UK.
Marie BesnierSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Rajesh KatareSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.ORCID http://orcid.org/0000-0001-5419-7935
Christine VoellenkleMolecular Cardiology Laboratory, IRCCS-Policlinico San Donato, Milan 20097, Italy.
Paul VerkadeWolfson Bioimaging Facility, University of Bristol, Bristol BS2 8HW, UK.
Fabio MartelliMolecular Cardiology Laboratory, IRCCS-Policlinico San Donato, Milan 20097, Italy.
Paolo MadedduSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
Costanza EmanueliSchool of Clinical Sciences, Bristol Heart Institute, Bristol BS2 8HW, UK.
NIHR Bristol Cardiovascular Biomedical Research Unit · GBBritish Heart Foundation · GBIRCCS Policlinico San Donato · ITLung Institute · USUniversity of Bristol · GB

Funding

British Heart Foundation FS/10/61/28566British Heart Foundation FS/11/52/29018British Heart Foundation RG/13/17/30545British Heart Foundation RG/15/5/31446Medical Research Council G0901764
6 · The paper itself

Abstract

The communication between vascular endothelial cells (ECs) and pericytes in the microvasculature is fundamental for vascular growth and homeostasis; however, these processes are disrupted by diabetes. Here we show that modulation of p75(NTR) expression in ECs exposed to high glucose activates transcription of miR-503, which negatively affects pericyte function. p75(NTR) activates NF-κB to bind the miR-503 promoter and upregulate miR-503 expression in ECs. NF-κB further induces activation of Rho kinase and shedding of endothelial microparticles carrying miR-503, which transfer miR-503 from ECs to vascular pericytes. The integrin-mediated uptake of miR-503 in the recipient pericytes reduces expression of EFNB2 and VEGFA, resulting in impaired migration and proliferation. We confirm operation of the above mechanisms in mouse models of diabetes, in which EC-derived miR-503 reduces pericyte coverage of capillaries, increased permeability and impaired post-ischaemic angiogenesis in limb muscles. Collectively, our data demonstrate that miR-503 regulates pericyte-endothelial crosstalk in microvascular diabetic complications.

Indexed as

AnimalsCells, CulturedDiabetes Mellitus, ExperimentalEndothelial CellsGene Expression RegulationHindlimbHumansIschemiaMaleMiceMice, KnockoutMicroRNAsNerve Tissue ProteinsNF-kappa BOligonucleotide Array Sequence AnalysisPericytesMicroRNAsMIRN503 microRNA, humanMirn503 microRNA, mouseNerve Tissue ProteinsNF-kappa BNGFR protein, humanNgfr protein, mouseReceptors, Nerve Growth Factor

Identifiers

PMID26268439
PMCPMC4538859
OpenAlexW2247454121

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.