INT250581
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Sentences Mentioned In
Key: | Protein | Mutation | Event | Anatomy | Negation | Speculation | Pain term | Disease term |
In lean subjects, we found correlations between SELS gene expression in subcutaneous adipose tissue and measures of obesity (waist, P = .045; sagittal diameter, P = .031) and blood pressure (diastolic, P = .016; systolic P = .015); and in obese subjects, we found correlations with measures of obesity (body mass index, P = .03; sagittal diameter, P = .008) and glycemic control (homeostasis model assessment of insulin resistance, P = .011; insulin, P = .009) after adjusting for age and sex. | |||||||||||||||
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Expression of the selenoprotein S (SELS) gene in subcutaneous adipose tissue and SELS genotype are associated with metabolic risk factors
The selenoprotein S (SELS) is a putative receptor for serum amyloid A, and recent studies have suggested that SELS may be a link between type 2 diabetes mellitus and inflammation. | |||||||||||||||
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In the lean subjects, we found significant correlations between SELS gene expression in subcutaneous adipose tissue and waist circumference, sagittal diameter, FFM, as well as systolic and diastolic BP after adjusting for age and sex (Table 2). | |||||||||||||||
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SelS expression is positively regulated by NF-? | |||||||||||||||
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In this study, we analyzed SELS expression in subcutaneous adipose tissue and SELS genotype in relation to metabolic risk factors. | |||||||||||||||
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Real-time polymerase chain reaction was used to analyze the SELS expression in isolated human adipocytes incubated with insulin. | |||||||||||||||
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In this study, we wanted to also include measures of glycemic control, lipid metabolism, and other risk factors as well as investigate possible associations with adipose tissue expression of SELS to further explore the role of SELS and the association with metabolic disease.
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In the SOS Sib Pair study, correlation between SELS expression, SAA expression, and anthropometric and biochemical markers was performed using the Spearman rank correlation test. | |||||||||||||||
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DNA microarray expression analysis was used to study the expression of SELS in lean and obese siblings from the Swedish Obese Subjects Sib Pair Study. | |||||||||||||||
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SELS expression was analyzed using probe set 223209_s_at, and SAA expression was analyzed using probe set 214456_x_at.
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SELS expression in insulin-stimulated adipocytes | |||||||||||||||
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In this study, we analyzed SELS expression in subcutaneous adipose tissue and SELS genotype in relation to metabolic risk factors. | |||||||||||||||
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The expression of SELS increased after insulin stimulation in isolated human adipocytes (P = .008). | |||||||||||||||
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To further investigate the link between glycemic control and SELS gene expression, we analyzed the effect of insulin stimulation on isolated subcutaneous adipocytes and found that the expression of SELS increased after insulin stimulation (Fig. 1, P = .008). | |||||||||||||||
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The activation of SELS expression is influenced by a promoter polymorphism (rs28665122); and human studies have shown that SELS genotype is associated with circulating levels of proinflammatory cytokines, such as tumor necrosis factor–? | |||||||||||||||
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It has also been shown that SELS expression is inhibited by glucose in cultured hepatocytes and that overexpression of SELS causes a reduction in glucose uptake in cultured hepatoma cells [1,6]. | |||||||||||||||
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Differences in gene expression between lean and obese siblings as well as SELS gene expression in isolated adipocytes incubated with or without insulin were assessed using a paired t test. | |||||||||||||||
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Furthermore, SELS gene expression was associated with measures of glycemic control and serum levels of HDL cholesterol in obese subjects, whereas SELS gene expression and BP were associated in lean subjects. | |||||||||||||||
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Although there was a weak correlation in the obese sibling group, the correlation was lost after adjusting for sex and age and was not present in the lean group, suggesting that SELS and SAA gene expression levels are not closely related in subcutaneous adipose tissue in humans. | |||||||||||||||
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We have also shown that SELS gene expression is stimulated by insulin in isolated human adipocytes. | |||||||||||||||
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