2023
Protective Effect of Vegan Microbiota on Liver Steatosis Is Conveyed by Dietary Fiber: Implications for Fecal Microbiota Transfer Therapy
DASKOVA, Nikola; Marier HECZKOVA; Istvan MODOS; Jaromir HRADECKY; Tomas HUDCOVIC et al.Základní údaje
Originální název
Protective Effect of Vegan Microbiota on Liver Steatosis Is Conveyed by Dietary Fiber: Implications for Fecal Microbiota Transfer Therapy
Autoři
DASKOVA, Nikola; Marier HECZKOVA; Istvan MODOS; Jaromir HRADECKY; Tomas HUDCOVIC; Marek KUZMA; Helena PELANTOVA; Irena BUSKOVA; Eva STICOVA; David FUNDA; Jaroslav GOLIAS; Barbora DRABONOVA; Jarmila JARKOVSKA; Maria KRÁLOVÁ; Ivana CIBULKOVA; Jan GOJDA a Monika CAHOVÁ
Vydání
NUTRIENTS, SWITZERLAND, MDPI, 2023, 2072-6643
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30308 Nutrition, Dietetics
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.800
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14560/23:00130325
Organizační jednotka
Ekonomicko-správní fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
fecal microbiota transfer; vegan microbiota; liver steatosis; inulin; proteolytic fermentation
Příznaky
Recenzováno
Změněno: 15. 9. 2023 09:04, Mgr. Pavlína Kurková
Anotace
V originále
Fecal microbiota transfer may serve as a therapeutic tool for treating obesity and related disorders but currently, there is no consensus regarding the optimal donor characteristics. We studied how microbiota from vegan donors, who exhibit a low incidence of non-communicable diseases, impact on metabolic effects of an obesogenic diet and the potential role of dietary inulin in mediating these effects. Ex-germ-free animals were colonized with human vegan microbiota and fed a standard or Western-type diet (WD) with or without inulin supplementation. Despite the colonization with vegan microbiota, WD induced excessive weight gain, impaired glucose metabolism, insulin resistance, and liver steatosis. However, supplementation with inulin reversed steatosis and improved glucose homeostasis. In contrast, inulin did not affect WD-induced metabolic changes in non-humanized conventional mice. In vegan microbiota-colonized mice, inulin supplementation resulted in a significant change in gut microbiota composition and its metabolic performance, inducing the shift from proteolytic towards saccharolytic fermentation (decrease of sulfur-containing compounds, increase of SCFA). We found that (i) vegan microbiota alone does not protect against adverse effects of WD; and (ii) supplementation with inulin reversed steatosis and normalized glucose metabolism. This phenomenon is associated with the shift in microbiota composition and accentuation of saccharolytic fermentation at the expense of proteolytic fermentation
Návaznosti
| LX22NPO5104, projekt VaV |
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