TGF Beta as a Prognostic Biomarker of COVID-19 Severity in Patients with NAFLD—A Prospective Case–Control Study

Non-alcoholic fatty liver disease (NAFLD), the leading cause of chronic liver disease in Western countries, has been identified as a possible risk factor for COVID-19 severity. However, the immunological mechanisms by which NAFLD exacerbates COVID-19 remain unknown. Transforming growth factor-beta 1...

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Main Authors: Frano Susak, Nina Vrsaljko, Adriana Vince, Neven Papic
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/11/6/1571
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author Frano Susak
Nina Vrsaljko
Adriana Vince
Neven Papic
author_facet Frano Susak
Nina Vrsaljko
Adriana Vince
Neven Papic
author_sort Frano Susak
collection DOAJ
description Non-alcoholic fatty liver disease (NAFLD), the leading cause of chronic liver disease in Western countries, has been identified as a possible risk factor for COVID-19 severity. However, the immunological mechanisms by which NAFLD exacerbates COVID-19 remain unknown. Transforming growth factor-beta 1 (TGF-β1) has an important immunomodulatory and pro-fibrotic role, which has already been described in NAFLD. However, the role of TGF-β1 in COVID-19 remains unclear, and could also be the pathophysiology link between these two conditions. The aim of this case–control study was to analyze the expression of TGF-β1 in COVID-19 patients depending on the presence of NAFLD and COVID-19 severity. Serum TGF-β1 concentrations were measured in 60 hospitalized COVID-19 patients (30 with NAFLD). NAFLD was associated with higher serum TGF-β1 concentrations that increased with disease severity. Admission TGF-β1 concentrations showed good discriminative accuracy in predicting the development of critical disease and COVID-19 complications (need for advanced respiratory support, ICU admission, time to recovery, development of nosocomial infections and mortality). In conclusion, TGF-β1 could be an efficient biomarker for predicting COVID-19 severity and adverse outcomes in patients with NAFLD.
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spelling doaj.art-a5d49e2a90574164822bc74360a1dabd2023-11-18T11:43:43ZengMDPI AGMicroorganisms2076-26072023-06-01116157110.3390/microorganisms11061571TGF Beta as a Prognostic Biomarker of COVID-19 Severity in Patients with NAFLD—A Prospective Case–Control StudyFrano Susak0Nina Vrsaljko1Adriana Vince2Neven Papic3Department of Infectious Diseases, School of Medicine, University of Zagreb, 10000 Zagreb, CroatiaDepartment for Viral Hepatitis, University Hospital for Infectious Diseases, 10000 Zagreb, CroatiaDepartment of Infectious Diseases, School of Medicine, University of Zagreb, 10000 Zagreb, CroatiaDepartment of Infectious Diseases, School of Medicine, University of Zagreb, 10000 Zagreb, CroatiaNon-alcoholic fatty liver disease (NAFLD), the leading cause of chronic liver disease in Western countries, has been identified as a possible risk factor for COVID-19 severity. However, the immunological mechanisms by which NAFLD exacerbates COVID-19 remain unknown. Transforming growth factor-beta 1 (TGF-β1) has an important immunomodulatory and pro-fibrotic role, which has already been described in NAFLD. However, the role of TGF-β1 in COVID-19 remains unclear, and could also be the pathophysiology link between these two conditions. The aim of this case–control study was to analyze the expression of TGF-β1 in COVID-19 patients depending on the presence of NAFLD and COVID-19 severity. Serum TGF-β1 concentrations were measured in 60 hospitalized COVID-19 patients (30 with NAFLD). NAFLD was associated with higher serum TGF-β1 concentrations that increased with disease severity. Admission TGF-β1 concentrations showed good discriminative accuracy in predicting the development of critical disease and COVID-19 complications (need for advanced respiratory support, ICU admission, time to recovery, development of nosocomial infections and mortality). In conclusion, TGF-β1 could be an efficient biomarker for predicting COVID-19 severity and adverse outcomes in patients with NAFLD.https://www.mdpi.com/2076-2607/11/6/1571COVID-19SARS-CoV-2non-alcoholic fatty liver diseaseNAFLDTGF-β1cytokines
spellingShingle Frano Susak
Nina Vrsaljko
Adriana Vince
Neven Papic
TGF Beta as a Prognostic Biomarker of COVID-19 Severity in Patients with NAFLD—A Prospective Case–Control Study
Microorganisms
COVID-19
SARS-CoV-2
non-alcoholic fatty liver disease
NAFLD
TGF-β1
cytokines
title TGF Beta as a Prognostic Biomarker of COVID-19 Severity in Patients with NAFLD—A Prospective Case–Control Study
title_full TGF Beta as a Prognostic Biomarker of COVID-19 Severity in Patients with NAFLD—A Prospective Case–Control Study
title_fullStr TGF Beta as a Prognostic Biomarker of COVID-19 Severity in Patients with NAFLD—A Prospective Case–Control Study
title_full_unstemmed TGF Beta as a Prognostic Biomarker of COVID-19 Severity in Patients with NAFLD—A Prospective Case–Control Study
title_short TGF Beta as a Prognostic Biomarker of COVID-19 Severity in Patients with NAFLD—A Prospective Case–Control Study
title_sort tgf beta as a prognostic biomarker of covid 19 severity in patients with nafld a prospective case control study
topic COVID-19
SARS-CoV-2
non-alcoholic fatty liver disease
NAFLD
TGF-β1
cytokines
url https://www.mdpi.com/2076-2607/11/6/1571
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