hrp0092p1-407 | Pituitary, Neuroendocrinology and Puberty (2) | ESPE2019

No Association Between Serum Level of NPTX 1 and MKRN3 in Central Precocious Puberty

Rim Jeong Hwal , Tae Hwang Il

Abstract: Background: Makorin ring finger protein 3 (MKRN3) is most common genetic cause of central precocious puberty (CPP) and associated with the initiation of puberty. Although its actual function is veiled. Recent study reported MKRN3 interacted with and suppressed neural pentraxin-1 precursor (NPTX1) activity via polyubiquitination during early puberty in mice.Objective: The aim of this study was t...

hrp0097p1-68 | Fat, Metabolism and Obesity | ESPE2023

The association of triglyceride glucose-body mass index with transient elastography in pediatric non-alcoholic fatty liver disease

Tae Hwang Il , Young Kim Eun

Background: Triglyceride glucose (TyG) index combined with body mass index (BMI) were reported to be superior to TyG index alone in predicting non-alcoholic fatty liver disease (NAFLD) in youths. Transient elastography (TE) uses pulsed echo ultrasound to measure the hardness of the liver, showing excellent accuracy in the assessment of fibrosis, and is considered a useful test in NAFLD. Objects: This study aims to investigate the association between TyG-BMI an...

hrp0097p1-255 | Fat, Metabolism and Obesity | ESPE2023

Comparison of triglyceride-glucose index and HOMA-IR for predicting severity of nonalcoholic fatty liver disease in Korean children and adolescents

Young Kim Eun , Tae Hwang Il

Background: Triglyceride-glucose (TyG) index is known as a reliable insulin resistance surrogate marker to identify non-alcoholic fatty liver disease (NAFLD). Ultrasonographic fatty liver indicator (US-FLI) is proposed as a non-invasive, semi-quantitative method for predicting hepatitis in patients with NAFLD and accurately identifies histological severity. Few studies have compared the TyG index to homeostasis model assessment of insulin resistance (HOMA-IR) ...

hrp0095p1-63 | Fat, Metabolism and Obesity | ESPE2022

Association of transient elastography and ultrasonographic fatty liver indicator in pediatric non-alcoholic steatohepatitis

Seo Yoon Jong , Tae Hwang Il , Young Kim Eun

Background: Transient elastography (TE) uses pulsed echo ultrasound to measure the hardness of the liver, showing excellent accuracy in the assessment of fibrosis, and is considered a useful test in nonalcoholic fatty liver disease (NAFLD). Ultrasound fatty liver indicator (US-FLI) is proposed as a non-invasive, semi-quantitative method for predicting hepatitis in children with NAFLD and may reflect the severity of liver histological changes. US-FLI ≥4 or 6...

hrp0095p1-264 | Fat, Metabolism and Obesity | ESPE2022

Triglyceride–glucose–alanine aminotransferase index as a novel and superior predictor for non-alcoholic fatty liver disease in children and adolescents

Seo Yoon Jong , Gyeol Kim Bit , Tae Hwang Il

Background: Insulin resistance, non-alcoholic fatty liver disease (NAFLD), and metabolic syndrome (MetS) are strongly correlated with each other. Triglyceride and glucose (TyG) index, a simple and useful insulin resistance surrogate marker, has recently been reported to be superior in predicting NAFLD in adults.Objects: We evaluated the usefulness of TyG–alanine aminotransferase (ALT) for detecting NAFLD and compar...

hrp0095p1-464 | Fat, Metabolism and Obesity | ESPE2022

Triglyceride glucose index is associated with the severity of ultrasonographic fatty liver indicator in pediatric non-alcoholic steatohepatitis

Gyeol Kim Bit , Seo Yoon Jong , Tae Hwang Il

Background: Triglyceride glucose (TyG) index is known as a reliable insulin resistance surrogate marker to identify non-alcoholic fatty liver disease (NAFLD). Ultrasound fatty liver indicator (US-FLI) is proposed as a non-invasive, semi-quantitative method for predicting hepatitis in children with NAFLD and may reflect the severity of liver histological changes. US-FLI ≥4 has been suggested as a predictive finding for severe NASH. US-FLI correlates signific...

hrp0095p1-469 | Fat, Metabolism and Obesity | ESPE2022

Triglyceride-glucose-alanine aminotransferase index is associated with the severity of transient elastography in pediatric non-alcoholic steatohepatitis

Seo Yoon Jong , Tae Hwang Il , Hee Yi Kyung

Background: The triglyceride glucose (TyG) index is significantly associated with the presence of nonalcoholic fatty liver disease (NAFLD) and is a reliable insulin resistance (IR) surrogate marker. Alanine aminotransferase (ALT) has been commonly used to reflect liver inflammation and liver damage in patients with chronic liver diseases, including NAFLD. Transient elastography (TE) uses pulsed echo ultrasound to measure the hardness of the liver, showing exce...

hrp0095p1-543 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Klotho response to treatment with GnRH agonist in children with central precocious puberty

Seo Yoon Jong , Bit Gyeol Kim , Tae Hwang Il

Background: Klotho is an anti-aging protein acting as a circulating hormone. Major physiologic activities attributed to klotho include regulation of phosphate and calcium homeostasis, aging, adipogenesis, and glucose metabolism. Pubertal children had higher klotho than prepubertal. Insulin like growth factor-1 (IGF-1) directly promotes klotho shedding. Klotho levels significantly correlated with IGF-1 standard deviation scores (SDS).<str...

hrp0089p2-p231 | GH &amp; IGFs P2 | ESPE2018

Relationship between Growth Velocity and Change of Serum Insulin-Like Growth Factor-1 (IGF-1), Serum IGF Binding Protein-3 (IGFBP-3) Concentrations, and IGFBP-3 Promoter Polymorphism during Gonadotropin-Releasing Hormone Agonist (GnRHa) Treatment

Yang Seung , Suk Shim Young , Tae Hwang Il

Purpose: This study aims to investigate the effect of GnRHa on GH-IGF-1 axis and to evaluate if −202 A/C IGFBP-3 promoter polymorphism affects the growth velocity during treatment on girls with central precocious puberty (CPP).Methods: Data was collected from 97 girls, diagnosed under 9 year of age and treated by GnRHa for at least 1 year in Kangdong Sacred Heart Hospital between 2014–2015. Their body height, weight, Δ Height standard dev...

hrp0098t9 | Top 20 Posters | ESPE2024

Differential microRNA Expression Profiles in Girls with Central Precocious Puberty and Premature Thelarche

Jin Lee Hye , Byul Kwon Eun , Suk Shim Young , Rim Jeong Hwal , Tae Hwang Il

Background: Central precocious puberty (CPP) manifests through the activation of the hypothalamic-pituitary-gonadal axis before the age of 8 in girls and is increasing worldwide, but its causes and prevention methods remain mostly unclear. Premature thelarche (PT) is a benign condition but needs to be differentiated from CPP.Objective: To investigate the microRNA (miRNA) expression profiles in CPP and distinguish it from...