Evidence map›Paper›PMID 28447619›Full record

ArticleScientific reports2017

Little Cigars are More Toxic than Cigarettes and Uniquely Change the Airway Gene and Protein Expression.

Arunava Ghosh, Sabri H Abdelwahab, Steven L Reeber, Boris Reidel, Abigail J Marklew, Andrew J Garrison, Shernita Lee, Hong Dang, Amy H Herring, Gary L Glish and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Vaping-Induced Proteolysis Causes Airway Surface Dehydration.International journal of molecular sciences · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Combustible and Electronic Cigarette Exposures Increase ACE2 Activity and SARS-CoV-2 Spike Binding.American journal of respiratory and critical care medicine · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Cigarillos Compromise the Mucosal Barrier and Protein Expression in Airway Epithelia.American journal of respiratory cell and molecular biology · 2020
    Article
  16. Review
  17. Article
  18. Article
  19. Article
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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

12 authors.

Arunava GhoshMarsico Lung Institute, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Sabri H AbdelwahabMarsico Lung Institute, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Steven L ReeberDepartment of Chemistry, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Boris ReidelMarsico Lung Institute, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Abigail J MarklewMarsico Lung Institute, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Andrew J GarrisonDepartment of Biostatistics, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Shernita LeeMarsico Lung Institute, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Hong DangMarsico Lung Institute, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Amy H HerringDepartment of Biostatistics, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Gary L GlishDepartment of Chemistry, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Mehmet KesimerMarsico Lung Institute, The University of North Carolina at Chapel Hill, NC, 27599, USA.
Robert TarranMarsico Lung Institute, The University of North Carolina at Chapel Hill, NC, 27599, USA.

Funding

SEEDING POSTDOCTORAL INNOVATORS IN RESEARCH &EDUCATIONK12GM000678 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DONALD T LYSLE, Kathryn Joanna Reissner · 1999 to 2026
$30.9M
The Impact of Tobacco Exposure on the Lungs Innate Defense SystemP50HL120100 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RANDELL, SCOTT H · 2013 to 2017
$21.0M
NHLBI NIH HHS P50 HL120100NIGMS NIH HHS K12 GM000678
6 · The paper itself

Abstract

Little cigars (LCs) are regulated differently than cigarettes, allowing them to be potentially targeted at youth/young adults. We exposed human bronchial epithelial cultures (HBECs) to air or whole tobacco smoke from cigarettes vs. LCs. Chronic smoke exposure increased the number of dead cells, lactate dehydrogenase release, and interleukin-8 (IL-8) secretion and decreased apical cilia, cystic fibrosis transmembrane conductance regulator (CFTR) protein levels, and transepithelial resistance. These adverse effects were significantly greater in LC-exposed HBECs than cigarette exposed cultures. LC-exposure also elicited unique gene expression changes and altered the proteomic profiles of airway apical secretions compared to cigarette-exposed HBECs. Gas chromatography-mass spectrometry (GC-MS) analysis indicated that LCs produced more chemicals than cigarettes, suggesting that the increased chemical load of LCs may be the cause of the greater toxicity. This is the first study of the biological effects of LCs on pulmonary epithelia and our observations strongly suggest that LCs pose a more severe danger to human health than cigarettes.

Indexed as

BronchiCell DeathCell LineCigar SmokingCoal TarCystic Fibrosis Transmembrane Conductance RegulatorEpithelial CellsGene Expression RegulationHumansInflammationMass SpectrometryProteomeTobacco ProductsCFTR protein, humanCoal TarCystic Fibrosis Transmembrane Conductance RegulatorProteome

Identifiers

PMID28447619
PMCPMC5406835

What OpenQuestion holds

Textmetadata
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.