Associations of the Inflammatory Marker YKL-40 with Measures of Obesity and Dyslipidaemia in Individuals at High Risk of Type 2 Diabetes
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Associations of the Inflammatory Marker YKL-40 with Measures of Obesity and Dyslipidaemia in Individuals at High Risk of Type 2 Diabetes. / Thomsen, Stine B; Gjesing, Anette Marianne Prior; Rathcke, Camilla N; Ekstrøm, Claus T; Eiberg, Hans; Hansen, Torben; Pedersen, Oluf; Vestergaard, Henrik.
In: PLOS ONE, Vol. 10, No. 7, e0133672, 21.07.2015, p. 1-10.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Associations of the Inflammatory Marker YKL-40 with Measures of Obesity and Dyslipidaemia in Individuals at High Risk of Type 2 Diabetes
AU - Thomsen, Stine B
AU - Gjesing, Anette Marianne Prior
AU - Rathcke, Camilla N
AU - Ekstrøm, Claus T
AU - Eiberg, Hans
AU - Hansen, Torben
AU - Pedersen, Oluf
AU - Vestergaard, Henrik
PY - 2015/7/21
Y1 - 2015/7/21
N2 - INTRODUCTION: Circulating levels of the inflammatory marker YKL-40 are elevated in cardiovascular disease and obesity-related type 2 diabetes (T2D), and serum YKL-40 levels are related to elements of dyslipidaemia.OBJECTIVE: We aimed to investigate the associations between serum YKL-40 and obesity-related traits in a Danish sample of non-diabetic relatives to T2D patients and, furthermore, to estimate the heritability of YKL-40.RESEARCH DESIGN AND METHODS: 324 non-diabetic individuals with family relation to a T2D patient were included in the study. The participants underwent oral- and intravenous glucose tolerance tests for estimation of glucose tolerance and surrogate measures of insulin sensitivity. Anthropometric measures were retrieved and biochemical measures of the plasma lipid profile and serum YKL-40 levels were obtained. Association-analyses between serum YKL-40 and obesity-related traits and estimates of the narrow sense heritability of YKL-40 were based on a polygenic variance component model.RESULTS: Fasting serum levels of YKL-40 were positively associated with waist-hip-ratio (p<0.001) and fasting plasma triglyceride levels (p<0.001). None of the insulin sensitivity indexes were significantly associated with YKL-40. According to the AE model, the familiality-estimate h2 of YKL-40 was 0.45 (SE 0.13). When the ACE-model was applied, the heritability-estimate h2 of YKL-40 did not reach statistical significance.CONCLUSIONS: Our results suggest a role of serum YKL-40 in obesity-related low grade inflammation, but do not indicate that YKL-40 is directly involved in the development of T2D.
AB - INTRODUCTION: Circulating levels of the inflammatory marker YKL-40 are elevated in cardiovascular disease and obesity-related type 2 diabetes (T2D), and serum YKL-40 levels are related to elements of dyslipidaemia.OBJECTIVE: We aimed to investigate the associations between serum YKL-40 and obesity-related traits in a Danish sample of non-diabetic relatives to T2D patients and, furthermore, to estimate the heritability of YKL-40.RESEARCH DESIGN AND METHODS: 324 non-diabetic individuals with family relation to a T2D patient were included in the study. The participants underwent oral- and intravenous glucose tolerance tests for estimation of glucose tolerance and surrogate measures of insulin sensitivity. Anthropometric measures were retrieved and biochemical measures of the plasma lipid profile and serum YKL-40 levels were obtained. Association-analyses between serum YKL-40 and obesity-related traits and estimates of the narrow sense heritability of YKL-40 were based on a polygenic variance component model.RESULTS: Fasting serum levels of YKL-40 were positively associated with waist-hip-ratio (p<0.001) and fasting plasma triglyceride levels (p<0.001). None of the insulin sensitivity indexes were significantly associated with YKL-40. According to the AE model, the familiality-estimate h2 of YKL-40 was 0.45 (SE 0.13). When the ACE-model was applied, the heritability-estimate h2 of YKL-40 did not reach statistical significance.CONCLUSIONS: Our results suggest a role of serum YKL-40 in obesity-related low grade inflammation, but do not indicate that YKL-40 is directly involved in the development of T2D.
U2 - 10.1371/journal.pone.0133672
DO - 10.1371/journal.pone.0133672
M3 - Journal article
C2 - 26197239
VL - 10
SP - 1
EP - 10
JO - PLoS ONE
JF - PLoS ONE
SN - 1932-6203
IS - 7
M1 - e0133672
ER -
ID: 143666427