Associations between Urinary Advanced Glycation End Products and Cardiometabolic Parameters in Metabolically Healthy Obese Women

Advanced glycation end products (AGEs) have been implicated in the pathophysiology of type 2 diabetes and cardiovascular disease. We aimed to determine the associations of urinary carboxymethyl-lysine (CML) and methylglyoxal-hydroimidazolone (MG-H1) levels with cardiometabolic parameters in metaboli...

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Bibliographic Details
Main Authors: Estifanos Baye, Alicja B Mark, Malene W Poulsen, Jeanette M Andersen, Lars O Dragsted, Sussane G Bügel, Barbora de Courten
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Journal of Clinical Medicine
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Online Access:https://www.mdpi.com/2077-0383/8/7/1008
Description
Summary:Advanced glycation end products (AGEs) have been implicated in the pathophysiology of type 2 diabetes and cardiovascular disease. We aimed to determine the associations of urinary carboxymethyl-lysine (CML) and methylglyoxal-hydroimidazolone (MG-H1) levels with cardiometabolic parameters in metabolically healthy obese women. Anthropometric, glycemic, cardiovascular, and urinary AGE parameters were measured in 58 metabolically healthy obese women (age: 39.98 &#177; 8.72 years; body mass index (BMI): 32.29 &#177; 4.05 kg/m<sup>2</sup>). Urinary CML levels were positively associated with BMI (<i>r</i> = 0.29, <i>p</i> = 0.02). After adjustment for age and BMI, there was a trend for positive associations between urinary CML levels and fasting (<i>p</i> = 0.06) and 2 h insulin (<i>p</i> = 0.05) levels, and insulin resistance measured by homeostatic model assessment (HOMA-IR) (<i>p</i> = 0.06). Urinary MG-H1 levels were positively associated with systolic and diastolic blood pressure, pulse pressure, mean arterial pressure, and total and low-density lipoprotein cholesterol after adjustment for age, BMI, and HOMA-IR (all <i>p</i> ˂ 0.05). There were no associations between urinary CML levels and cardiovascular parameters, and between urinary MG-H1 levels and glycemic measurements. Our data support a role of urinary AGEs in the pathophysiology of insulin resistance and cardiovascular disease; however, future studies are highly warranted.
ISSN:2077-0383