Daily Supplementation with Bifidobacterium longum KACC91563 Alleviates Allergic Contact Dermatitis in an Animal Model

Bibliographic Details
Title: Daily Supplementation with Bifidobacterium longum KACC91563 Alleviates Allergic Contact Dermatitis in an Animal Model
Authors: Van-Ba Hoa, So-Hyun Park, Do-Hyun Ha, Je-Hee Son, Kil-Ho Lee, Won-Seo Park, Ja-Yeon Yoo, In-Seon Bae, Hyoun-Wook Kim, Han-Byul Kang, Sang-Myeong Lee, Jun-Sang Ham
Source: Foods, Vol 13, Iss 14, p 2190 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Chemical technology
Subject Terms: allergic disease, probiotic B. longum, daily supplementation, Chemical technology, TP1-1185
More Details: Allergic contact dermatitis (ACD) is the most common chronic inflammatory skin disease (or immune-mediated disease), causing disruption to our psychological condition and life quality. In this study, the therapeutic properties of probiotic Bifidobacterium longum (B. longum) was investigated by using an ACD-induced animal model. For ACD induction, BALB/c mice ear and dorsal skin were sensitized with 240 µL of 1% (w/v) 2,4-dinitrochlorobenzene (DNCB) twice (3-day intervals). After a week of the first induction, the mice were re-sensitized by painting on their dorsal skin and ear with 0.4% (w/v) DNCB for a further three times (once per week). Before the ACD induction of 2 weeks and throughout the trial period, the BALB/c mice were supplemented daily with 1 mL of 1.0 × 109 CFU or 5.0 × 109 CFU B. longum using an intragastric gavage method. The ACD-induced mice without B. longum supplementation were used as a control. Results show that B. longum supplementation significantly alleviated ACD symptoms (e.g., ear swelling, epidermal damage) and immune response (e.g., reduced immune cell recruitment, serum IgE level, and cytokine production). The therapeutic efficiency of B. longum increased as the supplementation dose increased. Thus, daily supplementation with 5.0 × 109 CFU probiotic B. longum could be an effective method for the prevention and treatment of ACD.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2304-8158
Relation: https://www.mdpi.com/2304-8158/13/14/2190; https://doaj.org/toc/2304-8158
DOI: 10.3390/foods13142190
Access URL: https://doaj.org/article/661bd78756404331957a0c8c95063bbe
Accession Number: edsdoj.661bd78756404331957a0c8c95063bbe
Database: Directory of Open Access Journals
More Details
ISSN:23048158
DOI:10.3390/foods13142190
Published in:Foods
Language:English