hrp0086p1-p480 | Fat Metabolism and Obesity P1 | ESPE2016

Associations of Different Appetite Hormones with Physical Activity and Cardiorespiratory Fitness in Adolescent Boys with Different BMI Values

Tillmann Vallo , Remmel Liina , Purge Priit , Latt Evelin , Jurimae Jaak

Background: Higher physical activity (PA) attenuates the health risks of obesity and has positive effects on body weight reduction. The results of our recent longitudinal study showed that PA, especially vigorous PA (VPA), is an important factor for predicting overweight in boys during puberty (Lätt et al., 2015).Objective and hypotheses: The aim of this study was to examine the associations of fasting serum acylated and des-acylated ghreli...

hrp0094p1-16 | Bone A | ESPE2021

Leptin to adiponectin ratio at the age of 12 is negatively associated with lumbar spine bone mineral apparent density independently of body fat mass in 18-year old males.

Tamme Reeli , Jurimae Jaak , Maestu Evelin , Remmel Liina , Purge Priit , Mengel Eva , Tillmann Vallo ,

Background: Inconsistent associations of leptin and adiponectin with bone mineral characteristics in puberty and adolescence have been reported.Aim: To examine associations between leptin to adiponectin ratio (LAR) in puberty and bone mineral characteristics at 18 years of age and increase of bone mineral characteristics until 18 years of age.Materials and methods: 88 boys were investigated with a ...

hrp0095p1-218 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Pubertal Increment in Insulin Resistance is Negatively Associated with Lumbar Bone Mineral Density in 18-Year-Old Males Independently of Body Composition

Mengel Eva , Tamme Reeli , Remmel Liina , Purge Priit , Mäestu Evelin , Jürimäe Jaak , Tillmann Vallo

Aim: Insulin resistance is known to be closely related to the development of obesity and type 2 diabetes, whereas transient insulin resistance is part of the physiological developmental processes during pubertal years. However, insulin resistance might have detrimental effect on growing bone and bone mineral accrual. The aim of the present study was to identify whether increase in insulin resistance during pubertal years contribute to bone mineral characterist...

hrp0092p1-17 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

Serum Testosterone Level at the Age of 12 is an Important Determinant of the Following Gain of Bone Mineral Apparant Density in 18-year Old Males: a Longitudinal Study From Puberty

Tamme Reeli , Jürimäe Jaak , Remmel Liina , Mäestu Evelin , Purge Priit , Mengel Eva , Tillmann Vallo

Background: Many cross-sectional studies have demonstrated that serum testosterone concentration is an important biochemical predictor of bone mineral density in young males, but to our knowledge, no longitudinal studies have been carried out to support these cross-sectional data.Aims: to examine the associations between serum testosterone concentration at the age of 12 and the following gain in bone mineral density unti...

hrp0097p1-21 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Serum osteocalcin, sclerostin and lipocalin-2 levels in adolescent boys with obesity over 12 week sprint interval training

Salus Marit , Tillmann Vallo , Remmel Liina , Unt Eve , Mäestu Evelin , Parm Ülle , Mägi Agnes , Tali Maie , Jürimäe Jaak

Aim: to examine the effects of supervised cycling sprint interval training (SIT) on serum osteocalcin, lipocalin-2 and sclerostin levels, and bone mineral characteristics among obese adolescent boys.Methods and subjects: untrained adolescent obese boys (n=14) aged 13.4 ± 0.3 were assigned to either a 12-week SIT group (3 sessions/week) or a non-exercising control group (n=14) who continued with their...

hrp0086p1-p632 | Growth P1 | ESPE2016

The Influence of Growth Hormone Treatment on Fat-free Mass in Prepubertal Children with Kabuki Syndrome

Remmel Robin , Schott Dina , Gerver Willem-Jan , Stumpel Constance

Background: The influence of GH on prepubertal children with Kabuki Syndrome (KS) is a novel field of research. KS is a congenital anomaly/intellectual disability syndrome caused by a mutation in the KMT2D or KDM6A gene. These mutation causes distinct phenotypically features, such as short stature and facial dysmorphology. Earlier studies describe a high incidence of obesity in children with KS.Aims and objectives: In this prospective s...

hrp0086p2-p642 | Growth P2 | ESPE2016

The Influence of Growth Hormone Treatment on the Basal Metabolism in Prepubertal Children with Kabuki Syndrome

Remmel Robin , Schott Dina , Gerver Willem-Jan , Stumpel Constance

Background: The influence of growth hormone (GH) on the metabolism of prepubertal children with Kabuki syndrome (KS) was never investigated before. Kabuki syndrome (KS) is a rare syndrome, which is mainly characterized by mental retardation, short stature, specific facial features, obesity and hypotonia. This syndrome caused by a mutation in the KMT2D or KDM6A gene.Objective and hypotheses: In this prospective study we investigated the ...

hrp0095rfc5.5 | Adrenals and HPA Axis | ESPE2022

Mosaic PRKACA duplication causing a novel and distinct phenotype of early-onset Cushing syndrome and acral cutaneous mucinosis

M McGlacken-Byrne Sinead , Abdelmaksoud Ashraf , Haini Mohammad , Palm Liina , Ashworth Michael , Li Juan , Wang Wei , Wang Xiumin , Wang Jian , Callaghan Bridget , A Kinsler Veronica , Faravelli Francesca , T Dattani Mehul

Introduction: Genetic alterations within the cAMP/PKA pathway, including the genes GNAS, PDE11A, PDE8, PRKAR1A/B, and PRKACA, result in a spectrum of adrenocortical disorders. To date, somatic PRKACA variants and germline PRKACA copy number gain have been associated with the development of cortisol-secreting adrenocortical adenomas and bilateral adrenal hyperplasia, respectively. While variants within the PRKAR1A ge...