Evidence map›Paper›PMID 25881210›Full record

ArticleBMC complementary and alternative medicine2015

Lung inflammation changes and oxidative stress induced by cigarette smoke exposure in guinea pigs affected by Zataria multiflora and its constituent, carvacrol.

Mohammad Hossein Boskabady, Leila Gholami Mahtaj

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
12.2field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The Effect ofHealth science reports · 2025
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  4. Third-Hand Smoke Exacerbates HTurkish journal of pharmaceutical sciences · 2024
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  9. Essential Oils ofPharmaceutics · 2022
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  10. Neuroprotective and memory enhancing effects ofVeterinary research forum : an international quarterly journal · 2022
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  13. Review
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  15. Article
  16. Article
  17. Mediators of inflammation · 2021
    Article
  18. Proinflammatory Effects inAnnals of the American Thoracic Society · 2020
    Article
  19. Article
  20. Review
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

2 authors at 1 institution in 1 country.

Mohammad Hossein BoskabadyNeurogenic Inflammation Research Centre and Department of Physiology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. boskabadymh@mums.ac.ir.
Leila Gholami MahtajPharmaceutical Research Centre and Department of Physiology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. Gholamil901@mums.ac.ir.
Mashhad University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is an epidemic and progressive health problem which is mainly a consequence of cigarette smoking, and associated with lung inflammation. Anti-inflammatory property of Zataria multiflora (Z. multiflora) and its constituent, carvacrol was shown in various inflammatory disorders previously. Therefore, in the present study, the effects of the plant and its constituent, carvacrol, on lung inflammation changes and oxidative stress, in guinea pigs model of COPD were evaluated.

methodsNine groups of animals including control, COPD, COPD + drinking water containing three concentrations of extract of Z. multiflora (0.4, 0.8, and 1.6 mg/mL), COPD + drinking water containing three concentrations of carvacrol (60, 120, and 240 μg/mL), and COPD + dexamethasone (50 μg/mL) were studied. For inducing COPD, animals were exposed to cigarette smoke for 3 months. Thiol groups, IL-8, total and differential WBC were measured in broncho-alveolar lavage fluid (BALF) (n = 6 for each group).

resultsTotal WBC, eosinophils, and neutrophils counts as well as the levels of IL-8 in BALF were significantly increased but thiol group was decreased in COPD compared to the control group (p < 0.05 to p < 0.001). Total WBC and IL-8 in all treated COPD groups, thiol group, eosinophils and neutrophils counts in treated groups with dexamethasone and two higher concentrations of the Z. multiflora and carvacrol were significantly improved compared to non-treated COPD group (p < 0.05 to p < 0.001). Lymphocyte count in treated groups with dexamethasone, highest concentration of Z. multiflora, and two higher concentration of carvacrol was also significantly higher than non-treated group (p < 0.05 to p < 0.001).

conclusionsA preventive effect of Z. multiflora extract and its constituent carvacrol on lung inflammation changes and oxidative stress in animal model of COPD was suggested.

Indexed as

AnimalsAnti-Inflammatory AgentsCymenesDexamethasoneEosinophilsFemaleGuinea PigsInterleukin-8LamiaceaeLeukocyte CountLungMaleMonoterpenesNeutrophilsOxidative StressPhytotherapyAnti-Inflammatory AgentscarvacrolCymenesDexamethasoneInterleukin-8MonoterpenesPlant ExtractsTobacco Smoke Pollution

Identifiers

PMID25881210
PMCPMC4354995
OpenAlexW2049994612

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.