Evidence map›Paper›PMID 28474108›Full record

ArticleLung2017

The Immunotherapeutic Role of Bacterial Lysates in a Mouse Model of Asthma.

Chentao Liu, Rong Huang, Rujie Yao, Aimei Yang

3 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Lung, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 8% 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.

NCT04270552 phase3completednot on this mapstarted 2018, after this paper: background citation

The Effect Of Polivalent Mechanical Bacterial Lysate On The Clinical Course Of Grass Pollen-Induced Allergic Rhinitis In Children

TypeinterventionalSponsorMedical University of LublinRan2018 to 2018Enrolled76ConditionsAllergic RhinitisArmsIsmigen, Placebo
NCT04637425 phase3completednot on this mapstarted 2018, after this paper: background citation

The Effect of Polyvalent Mechanical Bacterial Lysate on the Reduction of Nasal Staphylococcus Aureus Carriage in Children With Pollen Allergic Rhinitis

TypeinterventionalSponsorMedical University of LublinRan2018 to 2020Enrolled70ConditionsAllergic RhinitisArmsIsmigen, Placebo
NCT04802616 phase3completednot on this mapstarted 2021, after this paper: background citation

The Effect of Immunostimulation With Polyvalent Mechanical Bacterial Lysate on Changes in the Concentration of iNKT Cells in Children With Allergic Rhinitis.

TypeinterventionalSponsorMedical University of LublinRan2021 to 2021Enrolled80ConditionsAllergic Rhinitis Due to Grass PollenArmsIsmigen, Placebo
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Bacterial lysate therapy for the prevention of wheezing episodes and asthma exacerbations: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2020
    Pooled it
  3. Bacterial lysate add-on therapy to reduce exacerbations in severe asthma: A double-blind placebo-controlled trial.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2021
    Trial
  4. Review
  5. Review
  6. Review
  7. A critical analysis of the effect of OM-85 for the prevention of recurrent respiratory tract infections or wheezing/asthma from systematic reviews with meta-analysis.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2024
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Preventing the development of asthma: stopping the allergic march.Current opinion in allergy and clinical immunology · 2019
    Review
  14. Article
  15. [Effects of bacterial lysates and all trans-retinoic acid on airway inflammation in asthmatic mice].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2018
    Article
  16. Viral infections in wheezing disorders.European respiratory review : an official journal of the European Respiratory Society · 2018
    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

4 authors at 2 institutions in 1 country.

Chentao LiuDepartment of Pediatrics, Xiangya Hospital of Central South University, No. 87 Xiangya Road, Changsha, Hunan, 410008, China.
Rong HuangDepartment of Pediatrics, Xiangya Hospital of Central South University, No. 87 Xiangya Road, Changsha, Hunan, 410008, China. 1211817976@qq.com.
Rujie YaoDepartment of Pediatrics, Xiangya Hospital of Central South University, No. 87 Xiangya Road, Changsha, Hunan, 410008, China.
Aimei YangDepartment of Pediatrics, Xiangya Hospital of Central South University, No. 87 Xiangya Road, Changsha, Hunan, 410008, China.
Xiangya Hospital Central South University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAsthma is the most common chronic lower respiratory disease in childhood throughout the world. Recurrent respiratory tract infections in young children, especially viral infections, are the major cause of acute asthmatic exacerbations and contribute to development of asthma. Bacterial extracts have been used to improve the immune defenses of the respiratory tract. However, seldom studies have examined the effect of bacterial lysates on childhood asthma. In this study, we examined whether bacterial lysates (OM-85) will improve symptoms of asthmatic mice via modulation of the immune response.

methodsAsthmatic mice models were established with OVA challenge and treated with oral administration of Broncho-Vaxom (OM-85). Next, infiltrations of inflammatory cells including eosinophil and neutrophils were examined. Pulmonary tissues in asthmatic mice models were analyzed by hematoxylin and eosin (HE) staining. The levels of Th1/Th2-typed cytokines in bronchoalveolar lavage fluid (BALF) of asthmatic mice models were examined by enzyme-linked immunosorbent assay.

resultsCompared to control group, we found significant reduction of airway wall thickness, luminal stenosis, and mucus plug formation in asthmatic mice models after oral administration of OM-85. The infiltrations of eosinophil were also significantly decreased in BALF in asthmatic mice models. Oral administration of OM-85 was shown to suppress Th2-type cytokine levels.

conclusionOur findings provide evidence that oral administration of OM-85 is capable of attenuating airway inflammation in asthmatic mice models. Oral administration of OM-85 may have a positive impact in terms of asthma severity.

Indexed as

Adjuvants, ImmunologicAdministration, OralAnimalsAsthmaBacterial LysatesBronchiBronchoalveolar Lavage FluidCell ExtractsCytokinesDisease Models, AnimalEnzyme-Linked Immunosorbent AssayEosinophilsFemaleImmunotherapyLungMiceAdjuvants, ImmunologicBacterial LysatesBroncho-VaxomCell ExtractsCytokinesAsthmaBacterial lysates (OM-85)ExacerbationImmunotherapyMICE

Identifiers

PMID28474108
OpenAlexW2610284237

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.