Evidence map›Paper›PMID 25035850›Full record

ArticleBioImpacts : BI2014

The effect of single dose of thymoquinone, the main constituents of Nigella sativa, in guinea pig model of asthma.

Rana Keyhanmanesh, Laleh Pejman, Hasan Omrani, Zahra Mirzamohammadi, Amir A Shahbazfar

Abstract read
In one paragraph

Article in BioImpacts : BI, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. Structure-activity relationship of pharmacophores and toxicophores: the need for clinical strategy.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2024
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  6. An Updated Comprehensive Review of Plants and Herbal Compounds with Antiasthmatic Effect.Evidence-based complementary and alternative medicine : eCAM · 2024
    Review
  7. Review
  8. Possible therapeutic effects ofPharmaceutical biology · 2021
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  11. Recent Progress on Chemical Constituents and Pharmacological Effects of the GenusEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  12. Review
  13. Article
  14. Natural therapeutic approach ofIntegrative medicine research · 2018
    Review
  15. Medicinal benefits ofSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2017
    Review
  16. Article
  17. Effects ofAvicenna journal of phytomedicine
    Review
  18. Review
  19. Clinical and experimental effects ofAvicenna journal of phytomedicine
    Review
  20. 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

5 authors.

Rana KeyhanmaneshTuberculosis and Lung Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Laleh PejmanDepartment of Physiology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Hasan OmraniDepartment of Physiology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Zahra MirzamohammadiDepartment of Physiology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Amir A ShahbazfarDepartment of Pathology, Faculty of Veterinary Medicine, University of Tabriz, Tabriz, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn previous studies, the relaxant and antihistaminic effects of thymoquinone, the main constituents of Nigella sativa, have been demonstrated on guinea pig tracheal chains. In the present study, the prophylactic effect of (IP) single dose of thymoquinone on tracheal responsiveness and lung inflammation of guinea pig model of asthma was examined.

methodsThirty guinea pigs were randomly divided to 3 groups; control (C), sensitized (S) and pretreated group with (TQ); 3 mg/kg, IP (S+TQ). Tracheal responsiveness to methacholine and ovalbumin (OA), total and differential cell count in bronchoalveolar lavage, lung pathological changes and blood Interleukin 4(IL-4) and Interferon gamma (IFNγ) level in three groups were measured.

resultsIncreased tracheal responsiveness to methacholine and OA, lung lavage fluid white blood cell (WBC) and eosinophil count, IL-4 and IFN-γ levels and pathological changes were seen in sensitized group in comparison to control group (p<0.001 to p<0.05). Decreased tracheal responsiveness to methacholine and OA, pathological changes and bronchoalveolar lavage eosinophil were observed in S+TQ group compared to S group (p<0.001 to p<0.05). However, tracheal responsiveness to methacholine and OA, contractility, bronchoalveolar lavage WBC and eosinophil and most of pathological changes in S+TQ group were significantly higher than those in controls (p<0.01 to p<0.05).

conclusionThese results showed the preventive effect of single dose of thymoquinone on guinea pig model of asthma.

Indexed as

AsthmaThymoquinone InflammationTracheal responsiveness

Identifiers

PMID25035850
PMCPMC4097975

What OpenQuestion holds

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Registered trials

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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.