High carbohydrate diet decreases microbial diversity and increases IL-1β levels in mice colon


Ulutas M. S., Aydin E., Cebeci A.

Food Science and Biotechnology, cilt.33, sa.9, ss.2201-2211, 2024 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 33 Sayı: 9
  • Basım Tarihi: 2024
  • Doi Numarası: 10.1007/s10068-024-01581-5
  • Dergi Adı: Food Science and Biotechnology
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Agricultural & Environmental Science Database, Biotechnology Research Abstracts, CAB Abstracts, Compendex, Food Science & Technology Abstracts, INSPEC, Veterinary Science Database
  • Sayfa Sayıları: ss.2201-2211
  • Anahtar Kelimeler: Carbohydrate, Dietary fiber, Inflammation, Microbiota, Tight junction protein
  • Abdullah Gül Üniversitesi Adresli: Evet

Özet

Western diet is known to contribute to intestinal dysbiosis and the progression of inflammation. Although the Turkish diet has different macronutrient contents, the intestinal inflammatory disease incidences in Türkiye are comparable to Western countries. Thus, we hypothesized that high carbohydrate diets also contribute to inflammation of the colon. We compared diets with different macronutrient compositions and investigated their effects on colonic microbiota, cytokine, histology, and tight junction protein levels. High carbohydrate diet caused the lowest microbial diversity and is accompanied by the highest expression of interleukin-1β and claudin-1. A low carbohydrate diet with zero fiber resulted in the lowest inflammatory markers as well as the lowest occludin and claudin levels. Overall, our results indicate that carbohydrate and fiber contents of the diets are important contributors to colon health.