Evidence map›Paper›PMID 33469038›Full record

ArticleScientific reports2021

Electronic cigarette aerosols alter the expression of cisplatin transporters and increase drug resistance in oral cancer cells.

Jimmy Manyanga, Vengatesh Ganapathy, Célia Bouharati, Toral Mehta, Balaji Sadhasivam, Pawan Acharya, Daniel Zhao, Lurdes Queimado

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. 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
  10. 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
  11. Tobacco Cessation Following Laryngeal Cancer Diagnosis Predicts Response to Treatment and Laryngectomy-Free Survival.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2024
    Article
  12. Article
  13. Article
  14. [Cigarette Smoke Induces Gefitinib Resistance in NSCLC Cells 
via ROS/Sirt3/SOD2 Pathway].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

8 authors at 1 institution in 1 country.

Jimmy ManyangaDepartment of Otolaryngology Head and Neck Surgery, The University of Oklahoma Health Sciences Center, 800 Research Parkway, Room 431, Oklahoma City, OK, 73104, USA.
Vengatesh GanapathyDepartment of Otolaryngology Head and Neck Surgery, The University of Oklahoma Health Sciences Center, 800 Research Parkway, Room 431, Oklahoma City, OK, 73104, USA.
Célia BouharatiDepartment of Otolaryngology Head and Neck Surgery, The University of Oklahoma Health Sciences Center, 800 Research Parkway, Room 431, Oklahoma City, OK, 73104, USA.
Toral MehtaDepartment of Otolaryngology Head and Neck Surgery, The University of Oklahoma Health Sciences Center, 800 Research Parkway, Room 431, Oklahoma City, OK, 73104, USA.
Balaji SadhasivamDepartment of Otolaryngology Head and Neck Surgery, The University of Oklahoma Health Sciences Center, 800 Research Parkway, Room 431, Oklahoma City, OK, 73104, USA.
Pawan AcharyaDepartment of Biostatistics and Epidemiology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Daniel ZhaoDepartment of Biostatistics and Epidemiology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Lurdes QueimadoDepartment of Otolaryngology Head and Neck Surgery, The University of Oklahoma Health Sciences Center, 800 Research Parkway, Room 431, Oklahoma City, OK, 73104, USA. lurdes-queimado@ouhsc.edu.
University of Oklahoma Health Sciences Center · US

Funding

Tissue Pathology Shared ResourceP30CA225520 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Wade Williams · 2018 to 2026
$27.1M
Biological impact of exclusive and dual e-cigarette use on oral cancer riskR01CA242168 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI QUEIMADO, LURDES · 2020 to 2024
$2.2M
A novel molecular assay for early detection and assessment of cancer riskR33CA202898 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI QUEIMADO, LURDES · 2016 to 2018
$1.0M
NCI NIH HHS P30 CA225520NCI NIH HHS R01 CA242168NCI NIH HHS R33 CA202898
6 · The paper itself

Abstract

Tobacco smoking is the leading preventable cause of cancer. Moreover, continued smoking during cancer therapy reduces overall survival. Aware of the negative consequences of tobacco smoking and the challenges of smoking cessation, cancer patients are inquiring whether they should switch to electronic cigarettes (e-cigarettes). To obtain evidence-based data to inform this decision, we examined the effects of e-cigarette aerosol exposure on cisplatin resistance in head and neck cancer cells. Our results show that cancer cells exposed to e-cigarette aerosol extracts and treated with cisplatin have a significant decrease in cell death, increase in viability, and increase in clonogenic survival when compared to non-exposed cells. Moreover, exposure to e-cigarette aerosol extracts increased the concentration of cisplatin needed to induce a 50% reduction in cell growth (IC50) in a nicotine-independent manner. Tobacco smoke extracts induced similar increases in cisplatin resistance. Changes in the expression of drug influx and efflux transporters, rather than activation of cell growth-promoting pathways or DNA damage repair, contribute to e-cigarette induced cisplatin resistance. These results suggest that like combustible tobacco, e-cigarette use might increase chemotherapy resistance, and emphasize the urgent need for rigorous evaluation of e-cigarettes health effects to ensure evidence-based public health policies.

Indexed as

Electronic Nicotine Delivery SystemsAerosolsCell DeathCell ProliferationCisplatinDrug Resistance, NeoplasmHumansMembrane Transport ProteinsMouth NeoplasmsAerosolsCisplatinMembrane Transport Proteins

Identifiers

PMID33469038
PMCPMC7815770
OpenAlexW3121728654

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.