Evidence map›Paper›PMID 27223106›Full record

ArticlePloS one2016

Characterization of Electronic Cigarette Aerosol and Its Induction of Oxidative Stress Response in Oral Keratinocytes.

Eoon Hye Ji, Bingbing Sun, Tongke Zhao, Shi Shu, Chong Hyun Chang, Diana Messadi, Tian Xia, Yifang Zhu, Shen Hu

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
–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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Overview of Electronic Nicotine Delivery Systems: A Systematic Review.American journal of preventive medicine · 2017
    Pooled it
  3. Trial
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. E-Cigarette effects on oral health: A molecular perspective.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. The Toxicological Effects of e-Cigarette Use in the Upper Airway: A Scoping Review.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2024
    Article
  15. Electronic cigarette vapor disrupts key metabolic pathways in human lung epithelial cells.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Eoon Hye JiSchool of Dentistry, University of California Los Angeles, Los Angeles, United States of America.
Bingbing SunSchool of Medicine, Division of Nanomedcine, University of California Los Angeles, Los Angeles, United States of America.
Tongke ZhaoDepartment of Environmental Health Sciences, University of California Los Angeles, Los Angeles, United States of America.
Shi ShuDepartment of Environmental Health Sciences, University of California Los Angeles, Los Angeles, United States of America.
Chong Hyun ChangCalifornia Nanosystems Institute, University of California Los Angeles, Los Angeles, United States of America.
Diana MessadiSchool of Dentistry, University of California Los Angeles, Los Angeles, United States of America.
Tian XiaSchool of Medicine, Division of Nanomedcine, University of California Los Angeles, Los Angeles, United States of America.
Yifang ZhuDepartment of Environmental Health Sciences, University of California Los Angeles, Los Angeles, United States of America.
Shen HuSchool of Dentistry, University of California Los Angeles, Los Angeles, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we have generated and characterized Electronic Cigarette (EC) aerosols using a combination of advanced technologies. In the gas phase, the particle number concentration (PNC) of EC aerosols was found to be positively correlated with puff duration whereas the PNC and size distribution may vary with different flavors and nicotine strength. In the liquid phase (water or cell culture media), the size of EC nanoparticles appeared to be significantly larger than those in the gas phase, which might be due to aggregation of nanoparticles in the liquid phase. By using in vitro high-throughput cytotoxicity assays, we have demonstrated that EC aerosols significantly decrease intracellular levels of glutathione in NHOKs in a dose-dependent fashion resulting in cytotoxicity. These findings suggest that EC aerosols cause cytotoxicity to oral epithelial cells in vitro, and the underlying molecular mechanisms may be or at least partially due to oxidative stress induced by toxic substances (e.g., nanoparticles and chemicals) present in EC aerosols.

Indexed as

Oxidative StressAerosolsGlutathioneHumansKeratinocytesMouthNicotineVapingAerosolsGlutathioneNicotine

Identifiers

PMID27223106
PMCPMC4880184

What OpenQuestion holds

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LicenceCC BY
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.