Evidence map›Paper›PMID 40670937›Full record

ArticleBMC oral health2025

Vitamins C and E alleviate the deleterious effects of electronic cigarettes on tongue muscles and nerves in rat model.

Yasmine M Tolba, Raghda A Abou Ayana, Dina A Nagui

Abstract read
In one paragraph

Article in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. 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

3 authors.

Yasmine M TolbaLecturer of Oral Biology, Faculty of Dentistry, Alexandria University, Champlion St., Azarita, Alexandria, Egypt. yasmine.foad@alexu.edu.eg.ORCID http://orcid.org/0000-0003-2249-5430
Raghda A Abou AyanaLecturer of Pharmacology and Experimental Therapeutics, Medical Research Institute, Alexandria University, Alexandria, Egypt.
Dina A NaguiAssistant professor of Oral Biology, Faculty of Dentistry, Alexandria University, Alexandria, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study evaluated the ultrastructural effects of electronic cigarettes' (EC) exposure in rat lingual nerves and muscles and assessed the therapeutic roles of vitamins C, E, and their combination.

methodsForty adult male albino rats were allocated into 5 groups. CONTROL: injected saline intraperitoneally, EC group: injected EC-liquid containing nicotine at a dose of 0.75 mg/kg, EC + C group: injected with EC-liquid and then supplemented orally with vitamin C, EC + C group injected with EC-liquid and then supplemented orally with vitamin E, and EC + C&E group: injected with EC-liquid and then supplemented orally with a combination of both vitamins. Transmission electron microscopy (TEM) and oxidative stress biomarkers malondialdehyde (MDA), and superoxide dismutase (SOD) were used to assess tissue damage and antioxidant effects.

resultsEC group showed disrupted myelin sheaths, abnormal mitochondria, elevated MDA, and reduced SOD activity, indicating oxidative damage. EC + C group showed muscular recovery but did not significantly improve oxidative markers (p > 0.05) when compared to EC group. EC + E and EC + C&E groups showed regular myelin sheaths, normal mitochondria, and significant improvements in MDA and SOD levels compared to the EC group (p < 0.01).

conclusionsVitamin E alone or combined with vitamin C effectively mitigates EC-induced oxidative stress and ultrastructural damage in muscular and nerve tissues. Vitamin C alone offers insufficient protection, mostly supporting muscular recovery without significantly improving nerve integrity or oxidative status.

Indexed as

AntioxidantsAscorbic AcidElectronic Nicotine Delivery SystemsTongueVitamin EAnimalsMaleMalondialdehydeMicroscopy, Electron, TransmissionNicotineOxidative StressRatsSuperoxide DismutaseAntioxidantsAscorbic AcidMalondialdehydeNicotineSuperoxide DismutaseVitamin EElectronic cigarettesMusclesNervesTongueVitamin CVitamin E

Identifiers

PMID40670937
PMCPMC12269154

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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.