RT Journal Article T1 Relationship of Diet to Gut Microbiota and Inflammatory Biomarkers in People with HIV A1 Manzano, Mónica A1 Talavera Rodríguez, Alba A1 Moreno, Elena A1 Madrid, Nadia A1 Gosalbes, María José A1 Ron, Raquel A1 Dronda, Fernando A1 Pérez Molina, José A. A1 Lanza, Val F. A1 Díaz, Jorge A1 Moreno, Santiago A1 Navia, Beatriz A1 Serrano Villar, Sergio AB While changes in microbiome composition have been associated with HIV, the effect of diet and its potential impact on inflammation remains unclear. Methods: Twenty-seven people living with HIV (PWH) on antiretroviral therapy (ART) were studied. A comprehensive dietary analysis was performed and two types of dietary patterns were determined. We explored the associations of each dietary pattern with gut microbiota and plasma inflammatory biomarkers. Results: We appreciated two dietary patterns, Mediterranean-like (MEL) and one Western-like (WEL). Compared to participants with the WEL pattern, participants with MEL pattern showed higher abundance of Lachnospira (p-value = 0.02) and lower levels of the inflammatory biomarkers D-dimer (p-value = 0.050) and soluble TNF-alpha receptor 2 (sTNFR2) (p-value = 0.049). Men who have sex with men (MSM) with MEL pattern had lower abundance of Erysipelotrichaceae (p-value < 0.001) and lower levels of D-dimer (p-value = 0.026) than MSM with WEL pattern. Conclusion: MEL pattern favours Lachnospira abundance, and protects against Erysipelotrichaceae abundance and higher levels of the inflammatory biomarkers D-dimer and sTNFR2, precursors of inflammatory processes in HIV-infected patients. Our study contributes to understanding the determinants of a healthier diet and its connections with gut microbiota and inflammation. PB MPDI SN 2072-6643 YR 2022 FD 2022-03-14 LK https://hdl.handle.net/20.500.14352/72524 UL https://hdl.handle.net/20.500.14352/72524 LA eng NO Instituto de Salud Carlos III (ISCIII)/ FEDER DS Docta Complutense RD 18 abr 2025