Evidence map›Paper›PMID 25979079›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2015

Endothelial disruptive proinflammatory effects of nicotine and e-cigarette vapor exposures.

Kelly S Schweitzer, Steven X Chen, Sarah Law, Mary Van Demark, Christophe Poirier, Matthew J Justice, Walter C Hubbard, Elena S Kim, Xianyin Lai, Mu Wang and 6 more

Abstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 147 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
147citing papers in PubMed, 4 pooled it
13.1field-weighted citation impact, top 1% 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

147 citing papers in PubMed, 4 syntheses or guidelines pooled it, 259 citations in OpenAlex.

  1. Comparison of Acute Effects of E-cigarettes With and Without Nicotine and Tobacco Cigarettes on Hemodynamic and Endothelial Parameters: A Systematic Review and Meta-analysis.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2024
    Pooled it
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  4. Overview of Electronic Nicotine Delivery Systems: A Systematic Review.American journal of preventive medicine · 2017
    Pooled it
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87 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

16 authors at 5 institutions in 1 country.

Kelly S SchweitzerDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana;
Steven X ChenDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana;
Sarah LawDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana;
Mary Van DemarkDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana;
Christophe PoirierDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana;
Matthew J JusticeDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana;
Walter C HubbardDepartment of Clinical Pharmacology, The Johns Hopkins University, Baltimore, Maryland;
Elena S KimDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana;
Xianyin LaiDepartment of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana;
Mu WangDepartment of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana;
William D KranzDepartment of Chemistry and Chemical Biology; Indiana University-Purdue University, Indianapolis, Indiana;
Clinton J CarrollDepartment of Chemistry and Chemical Biology; Indiana University-Purdue University, Indianapolis, Indiana;
Bruce D RayDepartment of Physics, Indiana University-Purdue University, Indianapolis, Indiana;
Robert BittmanQueens College, City University of New York, Flushing, New York; and.
John GoodpasterDepartment of Chemistry and Chemical Biology; Indiana University-Purdue University, Indianapolis, Indiana;
Irina PetracheDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana; Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana; Richard L. Roudebush Veterans Affairs Medical Center, Indianapolis, Indiana ipetrach@iu.edu.
Indiana University – Purdue University Indianapolis · USIndiana University School of MedicineJohns Hopkins University · USQueens College, CUNY · USRichard L. Roudebush VA Medical Center · US

Funding

Ceramide-induced Lung Destruction in EmphysemaR01HL077328 · NHLBI · NATIONAL JEWISH HEALTH · PI PETRACHE, IRINA · 2006 to 2024
$8.0M
IU Training Program in Molecular Physiology and Clinical Mechanisms of Lung DiseaseT32HL091816 · NHLBI · INDIANA UNIVERSITY INDIANAPOLIS · PI Erick Forno, Roberto F. Machado · 2009 to 2026
$4.3M
Molecular mechanism of alveolar injury caused by cigarette smokeR21DA029249 · NIDA · INDIANA UNIVERSITY INDIANAPOLIS · PI PETRACHE, IRINA · 2010 to 2011
$418k
NHLBI NIH HHS R01 HL-077328NHLBI NIH HHS R01 HL077328NHLBI NIH HHS T32 HL091816NIDA NIH HHS R21 DA-029249NIDA NIH HHS R21 DA029249
6 · The paper itself

Abstract

The increased use of inhaled nicotine via e-cigarettes has unknown risks to lung health. Having previously shown that cigarette smoke (CS) extract disrupts the lung microvasculature barrier function by endothelial cell activation and cytoskeletal rearrangement, we investigated the contribution of nicotine in CS or e-cigarettes (e-Cig) to lung endothelial injury. Primary lung microvascular endothelial cells were exposed to nicotine, e-Cig solution, or condensed e-Cig vapor (1-20 mM nicotine) or to nicotine-free CS extract or e-Cig solutions. Compared with nicotine-containing extract, nicotine free-CS extract (10-20%) caused significantly less endothelial permeability as measured with electric cell-substrate impedance sensing. Nicotine exposures triggered dose-dependent loss of endothelial barrier in cultured cell monolayers and rapidly increased lung inflammation and oxidative stress in mice. The endothelial barrier disruptive effects were associated with increased intracellular ceramides, p38 MAPK activation, and myosin light chain (MLC) phosphorylation, and was critically mediated by Rho-activated kinase via inhibition of MLC-phosphatase unit MYPT1. Although nicotine at sufficient concentrations to cause endothelial barrier loss did not trigger cell necrosis, it markedly inhibited cell proliferation. Augmentation of sphingosine-1-phosphate (S1P) signaling via S1P1 improved both endothelial cell proliferation and barrier function during nicotine exposures. Nicotine-independent effects of e-Cig solutions were noted, which may be attributable to acrolein, detected along with propylene glycol, glycerol, and nicotine by NMR, mass spectrometry, and gas chromatography, in both e-Cig solutions and vapor. These results suggest that soluble components of e-Cig, including nicotine, cause dose-dependent loss of lung endothelial barrier function, which is associated with oxidative stress and brisk inflammation.

Indexed as

AnimalsCapillary PermeabilityCell ProliferationCells, CulturedCeramidesElectric ImpedanceElectronic Nicotine Delivery SystemsEndothelium, VascularFemaleGas Chromatography-Mass SpectrometryHumansImmunoblottingLysophospholipidsMiceMice, Inbred C57BLNicotineCeramidesLysophospholipidsNicotineNicotinic AgonistsSphingosinesphingosine 1-phosphatecell proliferationinflammationpermeabilitysphingosine-1-phosphatetobacco

Identifiers

PMID25979079
PMCPMC4504977
OpenAlexW1877733676

What OpenQuestion holds

Textmetadata
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.