Evidence map›Paper›PMID 40514400›Full record

ArticleScientific reports2025

Inhibitory effects of Levilactobacillus brevis IBRC-M10790 on apoptosis and inflammation induced by Clostridioides difficile culture supernatant in vitro.

Masoumeh Azimirad, Maryam Noori, Armitasadat Emami Meibodi, Samira Alipour, Tannaz Salehi, Mohammad Reza Zali, Abbas Yadegar

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

7 authors.

Masoumeh AzimiradFoodborne and Waterborne Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Maryam NooriFoodborne and Waterborne Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Armitasadat Emami MeibodiFoodborne and Waterborne Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Samira AlipourFoodborne and Waterborne Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Tannaz SalehiBasic and Molecular Epidemiology of Gastrointestinal Disorders Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mohammad Reza ZaliGastroenterology and Liver Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Abbas YadegarFoodborne and Waterborne Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran. a.yadegar@sbmu.ac.ir.ORCID http://orcid.org/0000-0002-2135-7581

Funding

Foodborne and Waterborne Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran RIGLD 992
6 · The paper itself

Abstract

Clostridioides difficile infection (CDI) is a major cause of healthcare-associated diarrhea that contributes significantly to global morbidity and mortality. Bacterial virulence factors, mostly toxins, play key roles in CDI pathogenesis. Probiotic supplementation is a potential strategy to reduce the adverse effects of C. difficile and support intestinal homeostasis. This study aimed to investigate the inhibitory effects of live Levilactobacillus brevis IBRC-M10790 (LLB) and its membrane vesicles (LBMVs) on apoptosis and inflammation induced by released C. difficile virulence factors in vitro. We employed human colorectal adenocarcinoma Caco-2 and HT-29 cell lines, which are widely used as in vitro models against CDI. Viability and apoptosis of both cell lines were assessed using MTT and Annexin V/PI flow cytometry assays. Anti-inflammatory and anti-apoptotic effects of LLB and LBMVs were investigated following treatment with cell-free supernatants of toxigenic C. difficile RT001 (Tox-S), as well as the culture filtrates of non-toxigenic C. difficile RT084 and ATCC 700057 strains. The expression of apoptosis-related genes (BAX, BCL-2, Caspase-3, Caspase-9) and inflammatory markers (IL-6, IL-8, IL-1β, TNF-α) was measured by RT-qPCR, and cytokine production was analyzed by ELISA. C. difficile Tox-S and culture filtrate significantly reduced cell viability and increased the expression of apoptotic and proinflammatory markers in Caco-2 and HT-29 cells. LLB and LBMVs effectively modulated cell viability, reduced apoptosis, and downregulated the expression and production of inflammatory cytokines in both cell lines after exposure to C. difficile culture supernatants. These findings suggest that LLB and LBMVs could be exploited as potential supplement to the current treatment strategies against C. difficile-induced cellular injury and inflammation.

Indexed as

ApoptosisClostridioides difficileClostridium InfectionsInflammationLevilactobacillus brevisProbioticsCaco-2 CellsCell SurvivalCytokinesHT29 CellsHumansVirulence FactorsCytokinesVirulence FactorsApoptosisClostridioides difficile infectionInflammationLevilactobacillus brevisMembrane vesiclesTox-S

Identifiers

PMID40514400
PMCPMC12166082

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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.