Diet Quality and Liver Health in People Living with HIV in the MASH Cohort: A Multi-Omic Analysis of the Fecal Microbiome and Metabolome
Haley R. Martin,
Sabrina Sales Martinez,
Vitalii Stebliankin,
Javier A. Tamargo,
Adriana Campa,
Giri Narasimhan,
Jacqueline Hernandez,
Jose A. Bastida Rodriguez,
Colby Teeman,
Angelique Johnson,
Kenneth E. Sherman,
Marianna K. Baum
Affiliations
Haley R. Martin
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
Sabrina Sales Martinez
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
Vitalii Stebliankin
Bioinformatics Research Group (BioRG), School of Computing and Information Sciences, University Park Campus, Florida International University, ECS-254, Miami, FL 33199, USA
Javier A. Tamargo
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
Adriana Campa
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
Giri Narasimhan
Bioinformatics Research Group (BioRG), School of Computing and Information Sciences, University Park Campus, Florida International University, ECS-254, Miami, FL 33199, USA
Jacqueline Hernandez
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
Jose A. Bastida Rodriguez
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
Colby Teeman
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
Angelique Johnson
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
Kenneth E. Sherman
Department of Internal Medicine, Division of Digestive Diseases, College of Medicine, University of Cincinnati, 3230 Eden Ave, Cincinnati, OH 45267, USA
Marianna K. Baum
Robert Stempel College of Public Health and Social Work, Florida International University, 11200 SW 8th Street, AHC-5 500, Miami, FL 33199, USA
The gut–liver axis has been recognized as a potential pathway in which dietary factors may contribute to liver disease in people living with HIV (PLWH). The objective of this study was to explore associations between dietary quality, the fecal microbiome, the metabolome, and liver health in PLWH from the Miami Adult Studies on HIV (MASH) cohort. We performed a cross-sectional analysis of 50 PLWH from the MASH cohort and utilized the USDA Healthy Eating Index (HEI)–2015 to measure diet quality. A Fibrosis-4 Index (FIB-4) score p = 0.006). Fibrosis-4 Index score was inversely correlated with seafood and plant protein HEI component score (r = −0.320, p = 0.022). The relative abundances of butyrate-producing taxa Ruminococcaceae, Roseburia, and Lachnospiraceae were higher in participants with FIB-4 p = 0.045) and related metabolites such as trigonelline (p = 0.008) and 1-methylurate (p = 0.023). Dietary components appear to be associated with the fecal microbiome and metabolome, and liver health in PLWH. Future studies should investigate whether targeting specific dietary components may reduce liver-related morbidity and mortality in PLWH.