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Anti-inflammatory and anti-pathogenic potential of Lacticaseibacillus rhamnosus IDCC 3201 isolated from feces of breast-fed infants.
Chae, Seung A; Ramakrishnan, Sudha Rani; Kim, Taeok; Kim, So-Rim; Bang, Won Yeong; Jeong, Chae-Rim; Yang, Jungwoo; Kim, Soo-Jung.
Afiliación
  • Chae SA; Ildong Bioscience, Pyeongtaek-si, Gyeonggi-do, 17957, Republic of Korea.
  • Ramakrishnan SR; Department of Integrative Food, Bioscience, and Biotechnology, Chonnam National University, Gwangju, 61186, Republic of Korea.
  • Kim T; Department of Integrative Food, Bioscience, and Biotechnology, Chonnam National University, Gwangju, 61186, Republic of Korea.
  • Kim SR; Department of Integrative Food, Bioscience, and Biotechnology, Chonnam National University, Gwangju, 61186, Republic of Korea.
  • Bang WY; Ildong Bioscience, Pyeongtaek-si, Gyeonggi-do, 17957, Republic of Korea.
  • Jeong CR; Department of Integrative Food, Bioscience, and Biotechnology, Chonnam National University, Gwangju, 61186, Republic of Korea.
  • Yang J; Ildong Bioscience, Pyeongtaek-si, Gyeonggi-do, 17957, Republic of Korea. Electronic address: yjw@ildong.com.
  • Kim SJ; Department of Integrative Food, Bioscience, and Biotechnology, Chonnam National University, Gwangju, 61186, Republic of Korea. Electronic address: bioksj@jnu.ac.kr.
Microb Pathog ; 173(Pt A): 105857, 2022 Dec.
Article en En | MEDLINE | ID: mdl-36397614
OBJECTIVE: We investigated the anti-inflammatory and anti-pathogenic activities of Lacticaseibacillus rhamnosus IDCC 3201 isolated from the feces of breast-fed infants. METHODS: Cell viability, nitric oxide (NO) production, and expression of inflammatory markers by L. rhamnosus IDCC 3201 were quantitatively analyzed in lipopolysaccharide (LPS)-induced RAW 264.7 macrophages. The antibacterial and antifungal activities of L. rhamnosus IDCC 3201 against various pathogens were also investigated. RESULTS: Treatment of LPS-induced macrophages with cell-free supernatant of L. rhamnosus IDCC 3201 significantly decreased the expression levels of tumor necrosis factor (TNF-α) and interleukin-6 (IL-6). Nitric oxide synthase (iNOS) and cyclooxygenase (COX-2) levels also significantly decreased in LPS-induced macrophages. Phenotypically, the treatment of L. rhamnosus IDCC 3201 reduced the production of nitric oxide (NO) in LPS-induced macrophages. Furthermore, L. rhamnosus IDCC 3201 was proven to have potent inhibitory activities against various pathogens responsible for inflammatory responses in the gastrointestinal tract (i.e., Bacillus cereus, Enterococcus faecalis, Staphylococcus aureus, and Salmonella Typhimurium), respiratory system (i.e., Streptococcus pneumoniae), and vagina (i.e., Candida albicans). CONCLUSION: L. rhamnosus IDCC 3201 has anti-inflammatory activity in terms of decreased expression of cytokines, inflammation-inducible enzymes in LPS-induced macrophages, and anti-pathogenic activity.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Lipopolisacáridos / Lacticaseibacillus rhamnosus Límite: Female / Humans / Infant Idioma: En Revista: Microb Pathog Asunto de la revista: DOENCAS TRANSMISSIVEIS / MICROBIOLOGIA Año: 2022 Tipo del documento: Article Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Lipopolisacáridos / Lacticaseibacillus rhamnosus Límite: Female / Humans / Infant Idioma: En Revista: Microb Pathog Asunto de la revista: DOENCAS TRANSMISSIVEIS / MICROBIOLOGIA Año: 2022 Tipo del documento: Article Pais de publicación: Reino Unido