Evidence map›Paper›PMID 33081842›Full record

ArticleBMC research notes2020

Enhancement of intestinal epithelial barrier function by Weissella confusa F213 and Lactobacillus rhamnosus FBB81 probiotic candidates in an in vitro model of hydrogen peroxide-induced inflammatory bowel disease.

Ni Nengah Dwi Fatmawati, Kazuyoshi Gotoh, I Putu Bayu Mayura, Komang Ayu Nocianitri, Gede Ngurah Rsi Suwardana, Ni Luh Gede Yoni Komalasari, Yan Ramona, Masakiyo Sakaguchi, Osamu Matsushita, I Nengah Sujaya

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Nutrients · 2025
    Review
  5. Article
  6. Review
  7. TheFrontiers in microbiology · 2023
    Review
  8. Review
  9. Frontiers in immunology · 2022
    Article
  10. Article
  11. Vaginal Dysbiotic Microbiome in Women With No Symptoms of Genital Infections.Frontiers in cellular and infection microbiology · 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 2 countries.

Ni Nengah Dwi FatmawatiDepartment of Microbiology, Faculty of Medicine, Udayana University, Bali, Indonesia. nnd.fatmawati@unud.ac.id.ORCID http://orcid.org/0000-0002-3942-1449
Kazuyoshi GotohDepartment of Bacteriology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
I Putu Bayu MayuraDepartment of Microbiology, Faculty of Medicine, Udayana University, Bali, Indonesia.
Komang Ayu NocianitriSchool of Agricultural Technology, Faculty of Agricultural Technology, Udayana University, Bali, Indonesia.
Gede Ngurah Rsi SuwardanaDepartment of Microbiology, Faculty of Medicine, Udayana University, Bali, Indonesia.
Ni Luh Gede Yoni KomalasariDepartment of Cell Biology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Yan RamonaSchool of Biology, Faculty of Mathematics and Natural Sciences, Udayana University, Bali, Indonesia.
Masakiyo SakaguchiDepartment of Cell Biology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Osamu MatsushitaDepartment of Bacteriology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
I Nengah SujayaSchool of Public Health, Faculty of Medicine, Udayana University, Bali, Indonesia.
Udayana University · IDOkayama University · JP

Funding

Udayana University B/20-68/UN14.4.A/PT.01.05/2020
6 · The paper itself

Abstract

objectiveWeissella confusa F213 (WCF213) and Lactobacillus rhamnosus FBB81 (LrFBB81) are two probiotic candidates isolated from humans in our previous study. Their functional activity on the mucosal barrier has not yet been adequately investigated. Therefore, the objective of this study was to investigate the effect of these strains on maintaining mucosal integrity in vitro. Caco-2 cell monolayers were pretreated with WCF213 and LrFBB81 before being exposed to hydrogen peroxide. The integrity of mucosal cells was evaluated by measuring the transepithelial resistance (TER), flux of FITC-labelled dextran, and ZO-1 protein distribution with the help of an immunofluorescence method.

resultsWCF213 was found to significantly maintain the TER better than the control hydrogen peroxide-treated cells (p < 0.001), followed by the strain combination, and LrFBB81 alone (p < 0.05). The permeability of mucosa was also successfully maintained by the WCF213 strain. This was illustrated by the significant reduction in the flux of FITC-labelled dextran (p < 0.05), which was larger than that exhibited by the other groups. The ZO-1 distribution of strain-treated cells showed less disruption than hydrogen peroxide-treated cells, consistent with the TER and FITC experimental results. These findings indicate that WCF213 and LrFBB81 plays important roles in the maintenance of mucosal integrity in a strain-dependent manner.

Indexed as

Inflammatory Bowel DiseasesLacticaseibacillus rhamnosusProbioticsCaco-2 CellsHumansHydrogen PeroxideIntestinal MucosaTight JunctionsWeissellaHydrogen PeroxideInflammatory bowel diseasesLactobacillus rhamnosus FBB81ProbioticsTrans epithelial resistanceWeissella confusa F213ZO-1 protein

Identifiers

PMID33081842
PMCPMC7576752
OpenAlexW3094541194

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.