PMID- 32830817 OWN - NLM STAT- MEDLINE DCOM- 20210823 LR - 20210823 IS - 1842-1121 (Electronic) IS - 1841-8724 (Linking) VI - 29 IP - 3 DP - 2020 Sep 9 TI - Non-alcoholic Steatohepatitis: Comparison of Intestinal Microbiota between Different Metabolic Profiles. A Pilot Study. PG - 369-376 LID - 10.15403/jgld-497 [doi] AB - BACKGROUND AND AIMS: Non-alcoholic steatohepatitis (NASH) has multifactorial etiopathogenesis, and intestinal microbiota is co-responsible in this process. The aim of this study was to evaluate the intestinal microbiota in NASH patients with different metabolic profiles. METHODS: Patients with biopsy-proven NASH were evaluated. Subjects were divided into two groups according to their metabolic profile, with or without metabolic syndrome (MS). Their characteristics in relation to liver disease and intestinal microbiota were analyzed. To evaluate the microbiota, breath tests to investigate small intestinal bacterial overgrowth (SIBO) and fecal microbiota analysis by fluorescence in situ hybridization (FISH) were performed. RESULTS: There was a high prevalence of SIBO in both groups, with no significant difference between them. Breathing tests were positive in 43.8% of patients with MS and 50% of those without MS. There was a significant difference regarding the quantification of Verrucomicrobiales, less abundant in patients with NASH without MS. Its lower concentration also correlated with higher serum ferritin levels and higher hepatocyte ballooning. This order of bacteria, through its representative in human microbiota, Akkermansia muciniphila, is associated with mucosal protection and metabolic processes with liver aggression. CONCLUSIONS: Our results suggested that lower Verrucomicrobiales concentration is associated with higher inflammatory activity in patients with NASH without MS, where the disease etiopathogenesis does not have its classic metabolic substrate. FAU - De Oliveira, Juliano Machado AU - De Oliveira JM AD - University Hospital and School of Medicine, Federal University of Juiz de Fora, Brazil. juliano.m.oliveira@gmail.com. FAU - Pace, Fabio Lima AU - Pace FL AD - University Hospital and School of Medicine, Federal University of Juiz de Fora, Brazil. fabiohlpace@gmail.com. FAU - Ghetti, Fabiana De Faria AU - Ghetti FF AD - University Hospital and School of Medicine, Federal University of Juiz de Fora, Brazil. bia.ghetti@hotmail.com. FAU - Barbosa, Katia Valeria Bastos Dias AU - Barbosa KVBD AD - University Hospital and School of Medicine, Federal University of Juiz de Fora, Brazil. katiavbarb@gmail.com. FAU - Cesar, Dioneia Evangelista AU - Cesar DE AD - Biology Department, Federal University of Juiz de Fora, Brazil. dioneia.cesar@gmail.com. FAU - Chebli, Julio Maria Fonseca AU - Chebli JMF AD - University Hospital and School of Medicine, Federal University of Juiz de Fora, Brazil. chebli@globo.com. FAU - Ferreira, Lincoln Eduardo Villela Vieira de Castro AU - Ferreira LEVVC AD - University Hospital and School of Medicine, Federal University of Juiz de Fora, Brazil. lincoln@gedcenter.com.br. LA - eng PT - Comparative Study PT - Journal Article PT - Observational Study DEP - 20200909 PL - Romania TA - J Gastrointestin Liver Dis JT - Journal of gastrointestinal and liver diseases : JGLD JID - 101272825 SB - IM MH - Adult MH - Bacteria/*growth & development MH - Cross-Sectional Studies MH - Dysbiosis MH - Feces/microbiology MH - Female MH - *Gastrointestinal Microbiome MH - Humans MH - Intestines/*microbiology MH - Male MH - Metabolic Syndrome/diagnosis/*microbiology MH - Middle Aged MH - Non-alcoholic Fatty Liver Disease/diagnosis/*microbiology MH - Pilot Projects EDAT- 2020/08/25 06:00 MHDA- 2021/08/24 06:00 CRDT- 2020/08/25 06:00 PHST- 2020/08/25 06:00 [pubmed] PHST- 2021/08/24 06:00 [medline] PHST- 2020/08/25 06:00 [entrez] AID - 10.15403/jgld-497 [doi] PST - epublish SO - J Gastrointestin Liver Dis. 2020 Sep 9;29(3):369-376. doi: 10.15403/jgld-497.