Evidence map›Paper›PMID 32638263›Full record

ArticleInflammation2020

The Influence of Bifidobacterium bifidum and Bacteroides fragilis on Enteric Glial Cell-Derived Neurotrophic Factors and Inflammasome.

Peng-Chun Yang, Xi-Jun Li, Yan-Hua Yang, Wei Qian, Shi-Yu Li, Cai-Hua Yan, Jing Wang, Qin Wang, Xiao-Hua Hou, Chi-Bing Dai

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. In Vitro Study of Microbiota Influence on Enteric Glial Cell Physiology.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Enteric Glial Cells in Immunological Disorders of the Gut.Frontiers in cellular neuroscience · 2022
    Review
  11. Article
  12. Nutraceuticals and Enteric Glial Cells.Molecules (Basel, Switzerland) · 2021
    Review
  13. Role of GDNF, GFRα1 and GFAP in aFrontiers in pediatrics · 2021
    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

10 authors at 2 institutions in 1 country.

Peng-Chun Yang *Affiliated Renhe Hospital of Three Gorges University, Yichang, 443001, China.
Xi-Jun Li *Affiliated Renhe Hospital of Three Gorges University, Yichang, 443001, China.
Yan-Hua Yang *Affiliated Renhe Hospital of Three Gorges University, Yichang, 443001, China.
Wei QianUnion Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430022, China.
Shi-Yu LiAffiliated Renhe Hospital of Three Gorges University, Yichang, 443001, China.
Cai-Hua YanAffiliated Renhe Hospital of Three Gorges University, Yichang, 443001, China.
Jing WangAffiliated Renhe Hospital of Three Gorges University, Yichang, 443001, China.
Qin WangAffiliated Renhe Hospital of Three Gorges University, Yichang, 443001, China.
Xiao-Hua HouUnion Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430022, China.
Chi-Bing DaiAffiliated Renhe Hospital of Three Gorges University, Yichang, 443001, China. dchibing@126.com.ORCID http://orcid.org/0000-0003-0819-0278
China Three Gorges University · CNUnion Hospital · CN

Funding

Grants from Natural Science Foundation of Hubei Province 2014CFB688
6 · The paper itself

Abstract

Enteric glial cells (EGCs) and enteric glial-derived neurotrophic factor (GDNF) are directly involved in intestinal inflammation. In this study, we sought to examine the possible mechanisms for how Bifidobacterium bifidum (B.b.) and Bacteroides fragilis (B.f.) influence EGC regulation. In this study, lipopolysaccharide (LPS) and interferon-γ (IFN-γ) were used as exogenous stimuli of EGCs to establish an intestinal inflammation model. After stimulation with LPS and IFN-γ, B.b. and B.f. supernatants were used to activate EGCs and to examine EGC immune mechanisms. For this purpose, qRT-PCR, western blotting, and laser scanning confocal microscopy (LSCM) were used to detect the expression of NLRP3, NLRP6, NGF, NT-3, IL-18, IL-1β, and caspase-1. We found that EGCs, after stimulation with LPS and IFN-γ, could express NLRP3, NLRP6, NT-3, NGF, IL-18, IL-1β, and caspase-1 through LSCM. In intestinal inflammation, B.b. and B.f. could trigger an increase in NGF and NT-3 expression in EGCs in order to protect the intestine. Furthermore, B.b. and B.f. could upregulate NLRP3 expression in EGCs and promote an inflammatory response. B.b. had a dual regulatory role in EGC NLRP6 expression, while B.f. inhibited NLRP6 protein expression. Moreover, B.b. could decrease the expression of IL-18, IL-1β, and caspase-1 in EGCs in order to inhibit the inflammatory response. Contrary to this, B.f. could upregulate IL-18, IL-1β, and caspase-1 expression in EGCs in order to promote the inflammatory response. B.b. and B.f. can influence the expression of NGF, NT-3, NLRP3, NLRP6, IL-18, IL-1β, and caspase-1 in EGCs in order to inhibit or promote intestinal inflammation.

Indexed as

AnimalsBacteroides fragilisBifidobacterium bifidumGastrointestinal MicrobiomeGlial Cell Line-Derived Neurotrophic FactorInflammasomesInflammationIntestinesLipopolysaccharidesMaleMicroscopy, ConfocalNeurogliaProbioticsRatsRats, Sprague-DawleyGlial Cell Line-Derived Neurotrophic FactorInflammasomesLipopolysaccharidesBacteroides fragilisBifidobacterium bifidumenteric glial cells

Identifiers

PMID32638263
OpenAlexW3041650572

What OpenQuestion holds

Textmetadata
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.