Evidence map›Paper›PMID 31504252›Full record

ArticleCardiovascular research2020

Endothelial microvesicles carrying Src-rich cargo impair adherens junction integrity and cytoskeleton homeostasis.

Victor Chatterjee, Xiaoyuan Yang, Yonggang Ma, Byeong Cha, Jamie E Meegan, Mack Wu, Sarah Y Yuan

Open access · hybridAbstract read
In one paragraph

Article in Cardiovascular research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

38 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  10. An approach to evaluate the effect of inflammatory microvesicles on CaExperimental biology and medicine (Maywood, N.J.) · 2025
    Article
  11. Review
  12. Neutrophil extracellular traps: a catalyst for atherosclerosis.Molecular and cellular biochemistry · 2024
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
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  19. Review
  20. Extracellular Vesicles in Atherosclerosis: State of the Art.International journal of molecular sciences · 2023
    Review
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

7 authors at 1 institution in 1 country.

Victor ChatterjeeDepartment of Molecular Pharmacology and Physiology, University of South Florida Morsani College of Medicine, Tampa, FL 33612, USA.
Xiaoyuan YangDepartment of Molecular Pharmacology and Physiology, University of South Florida Morsani College of Medicine, Tampa, FL 33612, USA.
Yonggang MaDepartment of Molecular Pharmacology and Physiology, University of South Florida Morsani College of Medicine, Tampa, FL 33612, USA.
Byeong ChaDepartment of Molecular Pharmacology and Physiology, University of South Florida Morsani College of Medicine, Tampa, FL 33612, USA.
Jamie E MeeganDepartment of Molecular Pharmacology and Physiology, University of South Florida Morsani College of Medicine, Tampa, FL 33612, USA.
Mack WuDepartment of Surgery, University of South Florida Morsani College of Medicine, Tampa, FL 33612, USA.
Sarah Y YuanDepartment of Molecular Pharmacology and Physiology, University of South Florida Morsani College of Medicine, Tampa, FL 33612, USA.
University of South Florida · US

Funding

Microvascular Barrier Dysfunction in Thermal TraumaR01HL070752 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI YUAN, SARAH Y · 2002 to 2018
$4.7M
NEUTROPHIL DEPENDENT REGULATION OF VENULAR PERMEABILITYR01HL061507 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI YUAN, SARAH Y · 1999 to 2011
$3.4M
Disintegrin Metalloprotease and Endothelial PermeabilityR01GM097270 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI YUAN, SARAH Y · 2011 to 2020
$2.3M
Neutrophil Activation and Microvascular HyperpermeabilityR01HL126646 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI YUAN, SARAH Y · 2016 to 2019
$1.5M
NHLBI NIH HHS R01 HL061507NHLBI NIH HHS R01 HL070752NHLBI NIH HHS R01 HL126646NIGMS NIH HHS R01 GM097270
6 · The paper itself

Abstract

aimsMicrovesicles (MVs) conduct intercellular communication and impact diverse biological processes by transferring bioactive cargos to other cells. We investigated whether and how endothelial production of MVs contribute to vascular dysfunction during inflammation. METHODS AND

resultsWe measured the levels and molecular properties of endothelial-derived MVs (EC-MVs) from mouse plasma following a septic injury elicited by cecal ligation and puncture, as well as those from supernatants of cultured endothelial cells stimulated by inflammatory agents including cytokines, thrombin, and complement 5a. The mouse studies showed that sepsis caused a significant increase in total plasma vesicles and VE-cadherin+ EC-MVs compared to sham control. In cultured ECs, different inflammatory agents caused diverse patterns of EC-MV production and cargo contents. When topically applied to endothelial cells, EC-MVs induced a cytoskeleton-junction response characterized by myosin light chain phosphorylation, contractile fibre reorganization, VE-cadherin phosphorylation, and adherens junction dissociation, functionally measured as increased albumin transendothelial flux and decreased barrier resistance. The endothelial response was coupled with protein tyrosine phosphorylation promoted by MV cargo containing c-Src kinase, whereas MVs produced from c-Src deficient cells did not exert barrier-disrupting effects. Additionally, EC-MVs contribute to endothelial inflammatory injury by promoting neutrophil-endothelium adhesion and release of neutrophil extracellular traps containing citrullinated histones and myeloperoxidase, a response unaltered by c-Src knockdown.

conclusionEndothelial-derived microparticles cause endothelial barrier dysfunction by impairing adherens junctions and activating neutrophils. The signalling mechanisms underlying the endothelial cytoskeleton-junction response to EC-MVs involve protein phosphorylation promoted by MV cargo carrying c-Src. However, EC-MV-induced neutrophil activation was not dependent on c-Src.

Indexed as

Adherens JunctionsAdolescentAdultAnimalsCell-Derived MicroparticlesCells, CulturedCytoskeletonDisease Models, AnimalEndothelial CellsFemaleHumansHuman Umbilical Vein Endothelial CellsInflammationInflammation MediatorsMaleMice, Inbred C57BLInflammation Mediatorssrc-Family KinasesBarrier functionEndothelial cellsInflammationMicrovesiclesNeutrophils

Identifiers

PMID31504252
PMCPMC7314637
OpenAlexW2971807044

What OpenQuestion holds

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LicenceCC BY-NC
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.