Evidence map›Paper›PMID 33253780›Full record

ArticleToxicology letters2021

JUUL e-liquid exposure elicits cytoplasmic Ca

Rui Zhang, Myles M Jones, Ronna E Dornsife, Tongde Wu, Vijay Sivaraman, Robert Tarran, Rob U Onyenwoke

Open access · greenAbstract read
In one paragraph

Article in Toxicology letters, 2021. 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
1.3field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. The respiratory epithelium in the era of vaping: insights fromEuropean respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  2. Article
  3. The effects of flavored vaped e-liquids on cultured human macrophages derived from the central and peripheral nervous systems.Toxicology in vitro : an international journal published in association with BIBRA · 2025
    Article
  4. Article
  5. Vaping-Dependent Pulmonary Inflammation Is CaInternational journal of molecular sciences · 2024
    Article
  6. Electronic cigarette exposure disrupts airway epithelial barrier function and exacerbates viral infection.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. An assessment of vaping-induced inflammation and toxicity: A feasibility study using a 2-stage zebrafish and mouse platform.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2022
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
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 3 institutions in 2 countries.

Rui ZhangDepartment of Respiratory and Critical Care Medicine, General Hospital of Ningxia Medical University, Yinchuan, Ningxia, PR China; Biomanufacturing Research Institute and Technology Enterprise (BRITE), Durham, NC, United States.
Myles M JonesDepartment of Biological and Biomedical Sciences, Durham, NC, United States.
Ronna E DornsifeBiomanufacturing Research Institute and Technology Enterprise (BRITE), Durham, NC, United States.
Tongde WuBiomanufacturing Research Institute and Technology Enterprise (BRITE), Durham, NC, United States; Department of Pharmaceutical Sciences, North Carolina Central University, Durham, NC, United States.
Vijay SivaramanDepartment of Biological and Biomedical Sciences, Durham, NC, United States.
Robert TarranDepartment of Cell Biology & Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Rob U OnyenwokeBiomanufacturing Research Institute and Technology Enterprise (BRITE), Durham, NC, United States; Department of Pharmaceutical Sciences, North Carolina Central University, Durham, NC, United States. Electronic address: ronyenwo@nccu.edu.
North Carolina Central University · USNingxia Medical University · CNUniversity of North Carolina at Chapel Hill · US

Funding

The Impact of Tobacco Exposure on the Lungs Innate Defense SystemP50HL120100 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TARRAN, ROBERT · 2013 to 2017
$21.0M
Translational Research Support CoreP30ES025128 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Andrew R. Binder · 2015 to 2026
$18.3M
Targeting the MEKK2-ERK5 Signaling Node in Triple Negative Breast CancerU54CA156733 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MILLER, CHRISTOPHER RYAN · 2010 to 2020
$9.7M
The effect of Inhaled Nicotine on Pulmonary SurfacesR01HL135642 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KESIMER, MEHMET, TARRAN, ROBERT · 2017 to 2021
$2.9M
NCI NIH HHS U54 CA156733NHLBI NIH HHS P50 HL120100NHLBI NIH HHS R01 HL135642NIEHS NIH HHS P30 ES025128
6 · The paper itself

Abstract

rationaleThe popularity of new and emerging tobacco products such as E-cigarettes (E-cigs) is rapidly expanding worldwide. However, uncertainties surrounding the potential health consequences due to the use of such products exist and warrant further study.

methodsCultured A549 and Calu-3 airway epithelia were exposed to three out of the eight types of JUUL brand e-liquids ("Mint", "Virginia Tobacco" and "Menthol", all containing 3% nicotine at 1% and 3% (vol/vol) dilutions) and assessed for viability using a resazurin-based assay. Intracellular Ca

resultsExposing the airway epithelial cells to the flavored JUUL e-liquids led to significant cytotoxicity, with the "Mint" flavor being the overall most cytotoxic. The "Mint" flavored e-liquid also led to significant elevations in intracellular Ca

conclusionsJUUL e-liquid challenge resulted in a loss of airway epithelial cell viability, induced pro-inflammatory responses and eventually caused apoptosis.

Indexed as

Electronic Nicotine Delivery SystemsA549 CellsApoptosisCalciumCalcium SignalingCell LineCell SurvivalCytokinesCytoplasmEpithelial CellsFlavoring AgentsHumansMenthaNicotineRespiratory MucosaCalciumCytokinesFlavoring AgentsNicotineAirway epithelial cellsApoptosisCalcium (Ca(2+)) signalingElectronic cigarettesPro-inflammatory cytokinesQuantitative PCR (qPCR)

Identifiers

PMID33253780
PMCPMC7772262
OpenAlexW3109207697

What OpenQuestion holds

Textmetadata
LicenceTDM
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.