Evidence map›Paper›PMID 31333730›Full record

ArticleJournal of research in medical sciences : the official journal of Isfahan University of Medical Sciences2019

A significant decrease in the gene expression of interleukin-17 following the administration of synbiotic in patients with allergic rhinitis who underwent immunotherapy: A placebo-controlled clinical trial.

Sajad Dehnavi, Farahzad Jabbari Azad, Reza Farid Hoseini, Nasrin Moazzen, Jalil Tavakkol-Afshari, Amin Reza Nikpoor, Amir Abbas Salmani, Hamid Ahanchian, Mojgan Mohammadi

Open access · goldAbstract read
In one paragraph

Article in Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Observational
  7. Review
  8. Sulfur dioxide and exacerbation of allergic respiratory diseases: A time-stratified case-crossover study.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2021
    Article
  9. Review of probiotic use in otolaryngology.American journal of otolaryngology
    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

9 authors at 2 institutions in 2 countries.

Sajad DehnaviImmunology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Farahzad Jabbari AzadDepartment of Immunology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Reza Farid HoseiniDepartment of Immunology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Nasrin MoazzenAllergy Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Jalil Tavakkol-AfshariImmunology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Amin Reza NikpoorImmunology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Amir Abbas SalmaniImmunology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Hamid AhanchianAllergy Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Mojgan MohammadiDepartment of Immunology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Mashhad University of Medical Sciences · IRInstitute of Immunology · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAllergic Rhinitis (AR) is the most common allergic disease worldwide. The present study, evaluated effects of synbiotic on gene expression of interferon-gamma (IFN-γ), interleukin-4 (IL-4), interleukin-10 (IL-10), interleukin-17 (IL-17), transforming growth factor beta (TGF-β), and forkhead box P3 (FoxP3) in AR patients who received concomitant immunotherapy in a placebo-controlled clinical trial. MATERIALS AND

methodsTwenty AR patients were randomized in synbiotic and placebo groups and received cluster immunotherapy for 2 months. RNA was extracted from peripheral PBMCs, then the cDNA synthesized. Subsequently, SYBR Green real-time Reverse transcription polymerase chain reaction technique was employed for studying the expression of mentioned genes. In addition, SNOT-22 and mini-Rhinoconjunctivitis Quality of Life Questionnaire questionnaires were completed by patients. Data were analyzed before and also 2 and 6 months after intervention.

resultsClinical symptoms and quality of life were improved with immunotherapy, but there was no significant difference between the placebo and synbiotic groups. Gene expression of IFN-γ, TGF-β, and FoxP3 was increased whereas the gene expression of IL-4 and IL-10 decreased, but not significant. Interestingly, the gene expression of IL-17 in the synbiotic group was significantly decreased versus placebo after 2 months (

conclusionSignificant reduction in the IL-17 gene expression following administration of synbiotic versus placebo shows the importance of synbiotic in control of the immunopathogenesis of AR. Further studies with more samples are recommended. In addition, evaluating the effects of synbiotic in patients who do not undergo immunotherapy is suggested to get a better conclusion.

Indexed as

Allergic rhinitisforkhead box P3 transcription factorimmunotherapyinterferon-gammainterleukin-10interleukin-17interleukin-4synbiotictransforming growth factor beta

Identifiers

PMID31333730
PMCPMC6611180
OpenAlexW2953801504

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.