The antiinflammatory and antifibrotic effect of olive phenols and Lactiplantibacillus plantarum IMC513 in dextran sodium sulfate-induced chronic colitis

Copyright © 2021 The Authors. Published by Elsevier Inc. All rights reserved..

OBJECTIVES: After a chronic intestinal injury, several intestinal cells switch their phenotype to activated myofibroblasts, which in turn release an abnormal amount of extracellular matrix proteins, leading to the onset of the fibrotic process. To date, no resolutive pharmacological treatments are available, and the identification of new therapeutic approaches represents a crucial goal to achieve. The onset, maintenance, and progression of inflammatory bowel disease are related to abnormal intestinal immune responses to environmental factors, including diet and intestinal microflora components. This study aimed to evaluate the potential antiinflammatory and antifibrotic effect of a biologically debittered olive cream and its probiotic oral administration in an experimental model of dextran sodium sulfate (DSS)-induced chronic colitis.

METHODS: Chronic colitis was induced in mice by three cycles of oral administration of 2.5% DSS (5 d of DSS followed by 7 d of tap water). Mice were randomly divided into five groups: 10 control mice fed with standard diet (SD), 20 mice receiving SD and DSS (SD+DSS), 20 mice receiving an enriched diet (ED) with olive cream and DSS (ED+DSS), 20 mice receiving SD plus probiotics (PB; Lactiplantibacillus plantarum IMC513) and DSS (SD+PB+DSS), and 20 mice receiving ED plus PB and DSS (ED+ PB+DSS). Clinical features and large bowel macroscopic, histologic, and immunohistochemical findings were evaluated.

RESULTS: The simultaneous administration of ED and PB induced a significant reduction in macroscopic and microscopic colitis scores compared with the other DSS-treated groups. In addition, ED and PB led to a significant decrease in the expression of inflammatory cytokines and profibrotic molecules.

CONCLUSIONS: The concomitant oral administration of a diet enriched with biologically debittered olive cream and a specific probiotic strain (Lactiplantibacillus plantarum IMC513) can exert synergistic antiinflammatory and antifibrotic action in DSS-induced chronic colitis. Further studies are needed to define the cellular and molecular mechanisms modulated by olive cream compounds and by Lactiplantibacillus plantarum IMC513.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:94

Enthalten in:

Nutrition (Burbank, Los Angeles County, Calif.) - 94(2022) vom: 31. Feb., Seite 111511

Sprache:

Englisch

Beteiligte Personen:

Vetuschi, Antonella [VerfasserIn]
Battista, Natalia [VerfasserIn]
Pompili, Simona [VerfasserIn]
Cappariello, Alfredo [VerfasserIn]
Prete, Roberta [VerfasserIn]
Taticchi, Agnese [VerfasserIn]
Selvaggini, Roberto [VerfasserIn]
Latella G, Giovanni [VerfasserIn]
Corsetti, Aldo [VerfasserIn]
Sferra, Roberta [VerfasserIn]

Links:

Volltext

Themen:

0YPR65R21J
9042-14-2
Cytokines
Dextran Sulfate
Diet
Inflammatory bowel disease
Journal Article
Lactiplantibacillus plantarum
Microbiome
Olive
Phenols
Probiotics
Sodium sulfate
Sulfates

Anmerkungen:

Date Completed 08.03.2022

Date Revised 31.10.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.nut.2021.111511

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM333512243