Evidence map›Paper›PMID 32249275›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2020

Bifidobacterium infantis Relieves Allergic Asthma in Mice by Regulating Th1/Th2.

Wenlan Wang, Xiaoming Luo, Qin Zhang, Xujun He, Zhifang Zhang, Xinxin Wang

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Journal of pharmaceutical analysis · 2026
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  10. Gut-X axis.iMeta · 2025
    Review
  11. Research advance in correlation between childhood asthma and gut microbiota.Frontiers in cellular and infection microbiology · 2025
    Review
  12. Clinical effects ofFrontiers in nutrition · 2025
    Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Pectolinarigenin ameliorated airway inflammation and airway remodeling to exhibit antitussive effect.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2024
    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

6 authors at 2 institutions in 1 country.

Wenlan WangDepartment of Pediatrics, Zhejiang Provincial People's Hospital, Affiliated People's Hospital of Hangzhou Medical College, Hangzhou, Zhejiang, China (mainland).
Xiaoming LuoDepartment of Pediatrics, Zhejiang Provincial People's Hospital, Affiliated People's Hospital of Hangzhou Medical College, Hangzhou, Zhejiang, China (mainland).
Qin ZhangDepartment of Pediatrics, Zhejiang Provincial People's Hospital, Affiliated People's Hospital of Hangzhou Medical College, Hangzhou, Zhejiang, China (mainland).
Xujun HeGastrointestinal Laboratory, Zhejiang Provincial People's Hospital, Hangzhou, Zhejiang, China (mainland).
Zhifang ZhangDepartment of Pediatrics, Zhejiang Provincial People's Hospital, Affiliated People's Hospital of Hangzhou Medical College, Hangzhou, Zhejiang, China (mainland).
Xinxin WangDepartment of Pediatrics, Zhejiang Provincial People's Hospital, Affiliated People's Hospital of Hangzhou Medical College, Hangzhou, Zhejiang, China (mainland).
Hangzhou Medical College · CNZhejiang Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Bifidobacteria are among the probiotics used in treating intestinal diseases and are rarely used for allergic asthma treatment. The present study investigated the mechanism of B. infantis in treating allergic asthma in mice. MATERIAL AND METHODS A total of 40 male Balb/c mice were randomized into control, ovalbumin (OVA), montelukast (Mon), and B. infantis (B10) groups, and allergic asthma was induced in the OVA, Mon, and B10 groups. Airway reactivity was measured on day 29 by methacholine at various doses. The numbers of total cells and inflammatory cells in bronchoalveolar lavage fluid (BALF) were counted by blood cell counter and Diff-Quik staining. Hematoxylin-eosin (HE) staining was performed to observe inflammatory cell infiltration in lung tissues. Total IgE and OVA-specific IgE in serum were measured by ELISA. Mucin 5AC expression was detected by Western blot to evaluate airway obstruction. The levels of Th1 (IFN-γ, IL-2) and Th2 (IL-4, IL-5, IL-13) cytokines in BALF and tissues were detected by ELISA and qRT-PCR, respectively. RESULTS The mice in the OVA group had airway hyperreactivity, while the symptoms in the B10 group and Mon group were effectively relieved. B10 reduced the number of inflammatory cells in BALF as well as inflammatory cell infiltration in tissues. Moreover, the levels of total serum IgE, OVA-specific IgE, and Mucin 5AC were increased in the OVA group, but were reduced in the Mon group and B10 group. B. infantis increased the levels of Th1 cytokines and decreased those of Th2 cytokines. CONCLUSIONS B. infantis can reduce the infiltration of inflammatory cells induced by OVA-specific antibodies in mice. B. infantis has therapeutic effects on allergic asthma by promoting Th1 and inhibiting Th2 immune responses.

Indexed as

Bifidobacterium longum subspecies infantisAnimalsAsthmaBronchoalveolar Lavage FluidCytokinesDisease Models, AnimalDrugs, Chinese HerbalImmunoglobulin EMaleMiceMice, Inbred BALB COvalbuminRandom AllocationTh1 CellsTh2 CellsCytokinesDrugs, Chinese HerbalImmunoglobulin EOvalbumin

Identifiers

PMID32249275
PMCPMC7160606
OpenAlexW3006662017

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.