Evidence map›Paper›PMID 40192874›Full record

ArticleVeterinary research communications2025

Bacillus velezensis MFF 2.2-derived lipopeptides modulate gut immune response in BALB/c mice maintaining mucosal integrity and systemic safety.

Ana Lucía Di Giácomo, Lorena Nadia Azcurra, Gisela Romina García, José María Raviolo, María Carolina Grosso, Cecilia Ana Dogi, María Laura González Pereyra

Abstract read
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Article in Veterinary research communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Ana Lucía Di GiácomoDepartamento de Microbiología e Inmunología, Facultad de Ciencias Exactas, Físico-Químicas y Naturales, Universidad Nacional de Río Cuarto, Ruta N 36 Km 601, Río Cuarto City, 5800, Córdoba, Argentina.
Lorena Nadia AzcurraDepartamento de Microbiología e Inmunología, Facultad de Ciencias Exactas, Físico-Químicas y Naturales, Universidad Nacional de Río Cuarto, Ruta N 36 Km 601, Río Cuarto City, 5800, Córdoba, Argentina.
Gisela Romina GarcíaDepartamento de Microbiología e Inmunología, Facultad de Ciencias Exactas, Físico-Químicas y Naturales, Universidad Nacional de Río Cuarto, Ruta N 36 Km 601, Río Cuarto City, 5800, Córdoba, Argentina.
José María RavioloInstituto de Ciencias Veterinarias (INCIVET-CONICET-UNRC), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Ruta N 36 Km 601, Río Cuarto City, 5800, Córdoba, Argentina.
María Carolina GrossoInstituto de Ciencias Veterinarias (INCIVET-CONICET-UNRC), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Ruta N 36 Km 601, Río Cuarto City, 5800, Córdoba, Argentina.
Cecilia Ana DogiDepartamento de Microbiología e Inmunología, Facultad de Ciencias Exactas, Físico-Químicas y Naturales, Universidad Nacional de Río Cuarto, Ruta N 36 Km 601, Río Cuarto City, 5800, Córdoba, Argentina.
María Laura González PereyraDepartamento de Microbiología e Inmunología, Facultad de Ciencias Exactas, Físico-Químicas y Naturales, Universidad Nacional de Río Cuarto, Ruta N 36 Km 601, Río Cuarto City, 5800, Córdoba, Argentina. mlgonzalezpereyra@exa.unrc.edu.ar.ORCID http://orcid.org/0000-0002-0089-5890

Funding

Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) PIP-CONICET 2021-2023Fondo para la Investigación Científica y Tecnológica (FONCYT) PICT 0252/2016 and PICT Series A 2211/2020Secretaría de Ciencia y Técnica de la Universidad Nacional de Río Cuarto (SeCyT-UNRC) PPI 2020-2022
6 · The paper itself

Abstract

Bacillus-derived lipopeptides, particularly surfactin (SF), are known for their antimicrobial and immunomodulatory properties, making them promising candidates for applications in veterinary medicine. This study investigated the immunomodulatory, cytotoxic, and genotoxic effects of a lipopeptide extract (LPE) derived from Bacillus velezensis MFF 2.2, containing SF, using an in vivo murine model. Four groups of BALB/c mice (n = 6 per group) were orally administered daily doses of: (1) saline solution (control), (2) 60 μg/mL SF standard, (3) 40 μg/mL LPE, and (4) 60 μg/mL LPE, over a 10-day period. Assessments included changes in body weight, histopathological analysis of liver, kidney, and small intestine tissues, as well as evaluation of cytotoxic and genotoxic effects. LPE treatment was well-tolerated, with no significant changes in body weight, organ histopathology, or bone marrow toxicity. Both SF and LPE significantly increased goblet cell counts (P < 0.05), while LPE reduced IFN-γ levels and increased the IL- 10/IFN-γ ratio, suggesting an anti-inflammatory response (P < 0.05). TNF-α and IL- 10 levels remained unchanged, and no significant differences were observed in intraepithelial lymphocyte counts. These findings suggest that LPE derived from B. velezensis MFF 2.2 is safe and promotes immunomodulatory effects, supporting its potential as a therapeutic agent in inflammatory conditions.

Indexed as

BacillusImmunity, MucosalIntestinal MucosaLipopeptidesAnimalsFemaleMaleMiceMice, Inbred BALB CLipopeptidesBacillus velezensisImmunomodulationLipopeptidesSurfactin

Identifiers

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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.