Complete androgen insensitivity syndrome (CAIS), where 46,XY individuals present as female, is caused by variants in the androgen receptor gene (AR). We analyzed the DNA of a patient with suspected CAIS using a targeted gene sequencing panel and whole exome sequencing (WES) but did not detect any small nucleotide variants in AR. Analysis of WES data using our bioinformatics pipeline designed to detect copy number variations (CNV) uncovered a rare duplication of exon 2 of AR.
View Article and Find Full Text PDFIntroduction: The incidence of type 2 diabetes mellitus has increased in children and adolescents due largely to the obesity epidemic, particularly in high risk ethnic groups. β-Cell function declines faster and diabetes complications develop earlier in paediatric type 2 diabetes compared with adult-onset type 2 diabetes. There are no consensus guidelines in Australasia for assessment and management of type 2 diabetes in paediatric populations and health professionals have had to refer to adult guidelines.
View Article and Find Full Text PDFHAIR-AN-a syndrome of hyperandrogenism (HA), insulin resistance (IR) and acanthosis nigricans (AN)-is a specific subphenotype of polycystic ovary syndrome (PCOS), and it is seen in almost 5% of all women with hyperandrogenism. An adolescent girl aged 11 years old was referred with adrenarche, hyperandrogenism and obesity commencing at age 8. Clinical and biochemical investigations confirmed significant hyperandrogenism and insulin resistance, and a diagnosis of HAIR-AN syndrome was made after exclusion of other differential diagnoses.
View Article and Find Full Text PDFBackground: Exercise has shown positive training effects on obesity-related inflammation, however, resistance training has shown mixed results concerning adipocytokine levels.
Aims: The purpose of this pilot study was to explore the effects of resistance training on blood adipocytokine concentrations in obese youth, with specific examination of the relationship between these biomarkers and improved fitness (i.e.
Insulin resistance (IR) and inflammation are associated with an increased risk of cardiovascular disease and may contribute to obesity cardiomyopathy. The earliest sign of obesity cardiomyopathy is impaired left ventricular (LV) diastolic function, which may be evident in obese children and adolescents. However, the precise metabolic basis of the impaired LV diastolic function remains unknown.
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