Evidence map›Paper›PMID 31733211›Full record

ArticleEuropean journal of pharmacology2019

Contribution of cathepsin B-dependent Nlrp3 inflammasome activation to nicotine-induced endothelial barrier dysfunction.

Yang Zhang, Yang Chen, Youzhi Zhang, Pin-Lan Li, Xiang Li

Open access · greenAbstract read
In one paragraph

Article in European journal of pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 61 citations in OpenAlex.

  1. The role of HMGB1 in vascular endothelial cells.Apoptosis : an international journal on programmed cell death · 2026
    Review
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  8. Infection and immunity · 2025
    Article
  9. Exosomes in arteriovenous fistula stenosis.Frontiers in cell and developmental biology · 2025
    Review
  10. Tetrahydrocurcumin Protects Microglial Cells AgainstInternational journal of medical sciences · 2025
    Article
  11. Review
  12. Article
  13. Article
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  15. Article
  16. Review
  17. Article
  18. Article
  19. The Potential Role of Connexins in the Pathogenesis of Atherosclerosis.International journal of molecular sciences · 2023
    Review
  20. 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

5 authors at 2 institutions in 2 countries.

Yang ZhangDepartment of Pharmacology & Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, VA, 23298, USA; Department of Pharmacological & Pharmaceutical Sciences, College of Pharmacy, University of Houston, Houston, TX, 77204, USA.
Yang ChenDepartment of Pharmacology & Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Youzhi ZhangDepartment of Pharmacology & Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, VA, 23298, USA; School of Pharmacy, Hubei University of Science and Technology, Xianning, China.
Pin-Lan LiDepartment of Pharmacology & Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Xiang LiDepartment of Pharmacology & Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, VA, 23298, USA; Department of Pharmacological & Pharmaceutical Sciences, College of Pharmacy, University of Houston, Houston, TX, 77204, USA. Electronic address: xli61@central.uh.edu.
Virginia Commonwealth University · USUniversity of Houston · US

Funding

Regulation of Lysosomes in Autophagy in Coronary Arterial MyocytesR01HL057244 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2001 to 2021
$6.7M
Subendothelial Exosomes in Coronary Microvascular DysfunctionR01HL075316 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2004 to 2024
$6.7M
Lysosome Trafficking Dysregulation of Arterial Myocytes in AtherogenesisR01HL122937 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN, ZHANG, YANG · 2014 to 2024
$4.0M
Endothelial Inflammasomes in Coronary Microcirculation -Beyond InflammationR01HL122769 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZHANG, YANG · 2014 to 2018
$1.9M
NHLBI NIH HHS R01 HL057244NHLBI NIH HHS R01 HL075316NHLBI NIH HHS R01 HL122769NHLBI NIH HHS R01 HL122937
6 · The paper itself

Abstract

Recent studies indicate that endothelial Nlrp3 inflammasome is critically involved in the development of cardiovascular complications. However, it remains unknown whether endothelial inflammasome is involved in endothelial barrier dysfunction associated with smoking. This study aims to investigate the role of endothelial Nlrp3 inflammasome in nicotine-induced disruption of inter-endothelial tight junctions and consequent endothelial barrier dysfunction. The confocal microscopic analysis demonstrated that mice treated with nicotine exhibited disrupted inter-endothelial tight junctions as shown by decreased ZO-1 and ZO-2 expression in the coronary arterial endothelium, whereas the decreases in ZO-1/2 were prevented by Nlrp3 gene deficiency. In cultured endothelial cells, nicotine caused Nlrp3 inflammasome complex formation and enhances the inflammasome activity as shown by increased cleavage of pro-caspase-1, and interleukin-1β (IL-1β) production. Further, nicotine disrupted tight junction and increased permeability in an endothelial cell monolayer, and this nicotine-induced effect was prevented by silencing of Nlrp3 gene, inhibition of caspase-1, or blockade of high mobility group box 1 (HMGB1). Nicotine increased endothelial cell lysosomal membrane permeability and triggered the lysosomal release of cathepsin B, whereas these events were prevented by pretreating cells with a lysosome stabilizing agent, dexamethasone. Collectively, our data suggest that nicotine enhances cathepsin B-dependent Nlrp3 inflammasome activation and the consequent production of a novel permeability factor HMGB1, which causes disruption of inter-endothelial tight junctions leading to endothelial hyperpermeability. Instigation of endothelial inflammasomes may serve as an important pathogenic mechanism contributing to the early onset of vasculopathy associated with smoking.

Indexed as

AnimalsCathepsin BCell Membrane PermeabilityCells, CulturedCell SurvivalEndothelial CellsEndothelium, VascularHMGB1 ProteinInflammasomesInterleukin-1betaLysosomesMaleMice, Inbred C57BLNicotineNLR Family, Pyrin Domain-Containing 3 ProteinTight JunctionsCathepsin BHMGB1 ProteinHMGB1 protein, mouseIL1B protein, mouseInflammasomesInterleukin-1betaNicotineNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseEndothelial dysfunctionLysosome permeabilizationNicotineNlrp3 inflammasome

Identifiers

PMID31733211
PMCPMC6925381
OpenAlexW2988480815

What OpenQuestion holds

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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.