Evidence map›Paper›PMID 31311940›Full record

ArticleScientific reports2019

Extracellular vesicles from T cells overexpress miR-146b-5p in HIV-1 infection and repress endothelial activation.

Estelle Balducci, Aurélie S Leroyer, Romaric Lacroix, Stéphane Robert, Dilyana Todorova, Stéphanie Simoncini, Luc Lyonnet, Corinne Chareyre, Olivia Zaegel-Faucher, Joëlle Micallef and 3 more

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Extracellular vesicles derived from patients with antibody-mediated rejection induce tubular senescence and endothelial to mesenchymal transition in renal cells.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
    Article
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  7. Article
  8. Article
  9. Review
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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

13 authors.

Estelle BalducciAix Marseille Univ, INSERM, C2VN, Marseille, France.
Aurélie S LeroyerAix Marseille Univ, INSERM, C2VN, Marseille, France.
Romaric LacroixAix Marseille Univ, INSERM, C2VN, Marseille, France.
Stéphane RobertAix Marseille Univ, INSERM, C2VN, Marseille, France.
Dilyana TodorovaAix Marseille Univ, INSERM, C2VN, Marseille, France.
Stéphanie SimonciniAix Marseille Univ, INSERM, C2VN, Marseille, France.
Luc LyonnetAPHM, Hôpital La Conception, Laboratoire d'Hématologie et de biologie vasculaire, Marseille, France.
Corinne ChareyreAix Marseille Univ, INSERM, C2VN, Marseille, France.
Olivia Zaegel-FaucherAPHM, Hôpital Sainte-Marguerite, Service d'Immuno-hématologie clinique, Marseille, France.
Joëlle MicallefAPHM, Hôpital la Timone, Service de Pharmacologie, Marseille, France.
Isabelle Poizot-MartinAPHM, Hôpital Sainte-Marguerite, Service d'Immuno-hématologie clinique, Marseille, France.
Patrice RollAix Marseille Univ, INSERM, MMG, Marseille, France.
Françoise Dignat-GeorgeAix Marseille Univ, INSERM, C2VN, Marseille, France. francoise.dignat-george@univ-amu.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) infection promotes a generalized activation of host responses that involves not only CD4 T cells, but also cells of the microenvironment, which are not directly infected, such as endothelial cells. The mechanisms triggering HIV-1-associated vascular alterations remain poorly understood. Extracellular vesicles (EVs), implicated in cell-to-cell communication, have been recently described as carriers of microRNAs (miRNAs). Here, we show that miR-146b-5p is upregulated in both CD4 T cells, CD4 T cell-derived EVs and circulating EVs obtained from antiretroviral therapy-naive HIV-1-infected patients. We further demonstrate that EVs from T cell line overexpressing miR-146b-5p mimics (miR-146b-EVs): 1) protect their miRNA cargo from RNase degradation, 2) transfer miR-146b-5p mimics into endothelial cells and 3) reduce endothelial inflammatory responses in vitro and in vivo in the lungs of mice through the downregulation of nuclear factor-κB-responsive molecules. These data advance our understanding on chronic inflammatory responses affecting endothelial homeostasis, in infectious and non-infectious diseases and pave the way for potential new anti-inflammatory strategies.

Indexed as

AdultAnimalsCase-Control StudiesCD4-Positive T-LymphocytesCell LineEndothelial CellsExtracellular VesiclesFemaleHIV-1HIV InfectionsHumansHuman Umbilical Vein Endothelial CellsMaleMicroRNAsUp-RegulationMicroRNAsMIRN146 microRNA, human

Identifiers

PMID31311940
PMCPMC6635508

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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.