Plasma concentrations of zonulin are elevated in obese men with fatty liver disease

A-Sol Kim,1,2 Hae-Jin Ko1,3 1Department of Family Medicine, School of Medicine, Kyungpook National University, Daegu, South Korea; 2Department of Family Medicine, Kyungpook National University Chilgok Hospital, Daegu, South Korea; 3Department of Family Medicine, Kyungpook National University Hospita...

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Main Authors: Kim AS, Ko HJ
Format: Article
Language:English
Published: Dove Medical Press 2018-04-01
Series:Diabetes, Metabolic Syndrome and Obesity
Subjects:
Online Access:https://www.dovepress.com/plasma-concentrations-of-zonulin-are-elevated-in-obese-men-with-fatty--peer-reviewed-article-DMSO
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author Kim AS
Ko HJ
author_facet Kim AS
Ko HJ
author_sort Kim AS
collection DOAJ
description A-Sol Kim,1,2 Hae-Jin Ko1,3 1Department of Family Medicine, School of Medicine, Kyungpook National University, Daegu, South Korea; 2Department of Family Medicine, Kyungpook National University Chilgok Hospital, Daegu, South Korea; 3Department of Family Medicine, Kyungpook National University Hospital, Daegu, South Korea Purpose: Zonulin is considered as a biomarker of increased intestinal permeability. The relationship between intestinal permeability and obesity is known, and many studies have investigated the relationship between intestinal permeability and liver disease. Thus, we aimed to investigate the potential association between plasma zonulin concentrations and fatty liver in obese men. Patients and methods: A total of 140 obese men without inflammatory bowel diseases, autoimmune diseases, and severe liver diseases were included. The subjects were divided into three groups: normal, mild fatty liver, and moderate-to-severe fatty liver, according to abdominal ultrasonography findings. We subdivided the subjects into two subgroups based on the amount of alcohol consumption (appropriate drinking and hazardous drinking), and subgroup analyses were performed. Results: The mean plasma zonulin concentrations (ng/mL) in the normal, mild fatty liver, and moderate-to-severe fatty liver groups were 0.618, 2.143, and 5.815, respectively (P<0.001). A multivariate multinomial logistic regression analysis revealed an odds ratio (OR) of 1.77 (P=0.015) in the moderate-to-severe fatty liver group. The median plasma zonulin concentrations (ng/mL) in the appropriate drinking subgroup of the fatty liver groups were 0.002, 0.500, and 6.550, respectively (P-trend<0.001), and in the hazardous drinking subgroup were 0.002, 0.590, and 5.800, respectively (P-trend=0.001). The ORs for moderate-to-severe fatty liver were 1.91 (P=0.039) in the appropriate drinking group and 1.56 (P=0.045) in the hazardous drinking group. Conclusion: Plasma zonulin concentrations were elevated among obese men. A significant association was found between zonulin concentrations and severity of fatty liver. Keywords: zonulin, intestinal permeability, fatty liver, obesity
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spelling doaj.art-1e32a098f5124c2584e10b7810f7e8472023-02-02T08:30:05ZengDove Medical PressDiabetes, Metabolic Syndrome and Obesity1178-70072018-04-01Volume 1114915737913Plasma concentrations of zonulin are elevated in obese men with fatty liver diseaseKim ASKo HJA-Sol Kim,1,2 Hae-Jin Ko1,3 1Department of Family Medicine, School of Medicine, Kyungpook National University, Daegu, South Korea; 2Department of Family Medicine, Kyungpook National University Chilgok Hospital, Daegu, South Korea; 3Department of Family Medicine, Kyungpook National University Hospital, Daegu, South Korea Purpose: Zonulin is considered as a biomarker of increased intestinal permeability. The relationship between intestinal permeability and obesity is known, and many studies have investigated the relationship between intestinal permeability and liver disease. Thus, we aimed to investigate the potential association between plasma zonulin concentrations and fatty liver in obese men. Patients and methods: A total of 140 obese men without inflammatory bowel diseases, autoimmune diseases, and severe liver diseases were included. The subjects were divided into three groups: normal, mild fatty liver, and moderate-to-severe fatty liver, according to abdominal ultrasonography findings. We subdivided the subjects into two subgroups based on the amount of alcohol consumption (appropriate drinking and hazardous drinking), and subgroup analyses were performed. Results: The mean plasma zonulin concentrations (ng/mL) in the normal, mild fatty liver, and moderate-to-severe fatty liver groups were 0.618, 2.143, and 5.815, respectively (P<0.001). A multivariate multinomial logistic regression analysis revealed an odds ratio (OR) of 1.77 (P=0.015) in the moderate-to-severe fatty liver group. The median plasma zonulin concentrations (ng/mL) in the appropriate drinking subgroup of the fatty liver groups were 0.002, 0.500, and 6.550, respectively (P-trend<0.001), and in the hazardous drinking subgroup were 0.002, 0.590, and 5.800, respectively (P-trend=0.001). The ORs for moderate-to-severe fatty liver were 1.91 (P=0.039) in the appropriate drinking group and 1.56 (P=0.045) in the hazardous drinking group. Conclusion: Plasma zonulin concentrations were elevated among obese men. A significant association was found between zonulin concentrations and severity of fatty liver. Keywords: zonulin, intestinal permeability, fatty liver, obesityhttps://www.dovepress.com/plasma-concentrations-of-zonulin-are-elevated-in-obese-men-with-fatty--peer-reviewed-article-DMSOZonulinIntestinal permeabilityFatty liverObesity
spellingShingle Kim AS
Ko HJ
Plasma concentrations of zonulin are elevated in obese men with fatty liver disease
Diabetes, Metabolic Syndrome and Obesity
Zonulin
Intestinal permeability
Fatty liver
Obesity
title Plasma concentrations of zonulin are elevated in obese men with fatty liver disease
title_full Plasma concentrations of zonulin are elevated in obese men with fatty liver disease
title_fullStr Plasma concentrations of zonulin are elevated in obese men with fatty liver disease
title_full_unstemmed Plasma concentrations of zonulin are elevated in obese men with fatty liver disease
title_short Plasma concentrations of zonulin are elevated in obese men with fatty liver disease
title_sort plasma concentrations of zonulin are elevated in obese men with fatty liver disease
topic Zonulin
Intestinal permeability
Fatty liver
Obesity
url https://www.dovepress.com/plasma-concentrations-of-zonulin-are-elevated-in-obese-men-with-fatty--peer-reviewed-article-DMSO
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