A single-center's uric acid profile in girls with Turner syndrome.

Background: Metabolic disorders are common in individuals with Turner syndrome (TS). Hyperuricemia is associated with metabolic syndrome. This study investigated the serum uric acid (SUA) profile in patients with TS.

Effect of long-acting PEGylated growth hormone for catch-up growth in children with idiopathic short stature: a 2-year real-world retrospective cohort study.

Unlabelled: Several evidence gaps exist regarding the use of long-acting polyethylene glycol recombinant human growth hormone (PEG-rhGH) in children with idiopathic short stature (ISS), particularly studies conducted in real-world settings, with long-term follow-up, involving varied dosing regimens, and in comparison with daily rhGH. The study aimed to evaluate the effectiveness, safety, and adherence of once-weekly PEG-rhGH for catch-up growth in children with prepubertal ISS compared to daily rhGH. A real-world retrospective cohort study was conducted in prepubertal children with ISS in China.

Complete androgen insensitivity syndrome coexisting with müllerian duct remnants: a case report and literature review.

This study represents the first documentation of the coexistence of complete androgen insensitivity syndrome (CAIS) with Müllerian duct remnants (MDRs) in mainland China. Additionally, we provide a comprehensive review of the existing literature concerning CAIS with MDRs resulting from gene mutations. This study broadens the clinical spectrum of CAIS and offer novel insights for further exploration into Müllerian duct regression.

Long-term Pegylated GH for Children With GH Deficiency: A Large, Prospective, Real-world Study.

Context: The evidence of long-term polyethylene glycol recombinant human GH (PEG-rhGH) in pediatric GH deficiency (GHD) is limited.

Objective: This study aimed to examine the effectiveness and safety of long-term PEG-rhGH in children with GHD in the real world, as well as to examine the effects of dose on patient outcomes.

Design: A prospective, observational, posttrial study (NCT03290235).

Gonadal Y-chromosome mosaicism with 45, X Turner syndrome complicated with bilateral HCG-secreting gonadoblastoma.

We report a rare case of bilateral HCG-secreting gonadoblastomas (Gb) in a 5.25-year-old girl of 45, X Turner syndrome (TS) with gonadal Y chromosome mosaicism. The clinical data were summarized, and the literatures were reviewed.

Clinical characteristics of sitosterolemic children with xanthomas as the first manifestation.

Background: Sitosterolemia (STSL) is an extremely rare genetic disease. Xanthomas as the first symptom are frequently misinterpreted as familial hypercholesterolemia (FH) in children. Inappropriate treatment may deteriorate the condition of STSL.

Pleomorphism of the HPG axis with gene mutation - a case report of longitudinal follow-up of a proband with central precocious puberty.

Objectives: X-linked adrenal hypoplasia congenita (AHC) is characterized by adrenal insufficiency and hypogonadotropic hypogonadism. Herein, we report a rare case of X-linked AHC with central precocious puberty (CPP).

Case Presentation: An 11-month-old male patient was found to have premature pubarche, enlargement of the penis, and frequent erection.

Aldosterone signaling defect in young infants: single-center report and review.

Background: Aldosterone (Ald) is a crucial factor in maintaining electrolyte and water homeostasis. Defect in either its synthesis or function causes salt wasting (SW) manifestation. This disease group is rare, while most reported cases are sporadic.

A Multicenter Survey of Type I Diabetes Mellitus in Chinese Children.

Purpose: To investigate the features and treatment status of children with type 1 diabetes mellitus (T1DM) in China.

Methods: We recruited patients <14 years of age with T1DM from 33 medical centers in 25 major cities of China between January 2012 and March 2015. All patients completed a questionnaire that was conducted by their pediatric endocrinologists at all centers.

[Efficacy of letrozole in treatment of male adolescents with idiopathic short stature].

To evaluate the efficacy and safety of aromatase inhibitor letrozole in treatment of male adolescents with idiopathic short stature (ISS). Seventy five boys with height less than 2 standard deviation (SD) below the mean who had entered puberty were enrolled in our study from 2004 to 2017, in the Pediatric Department of the First Affiliated Hospital, Sun Yat-Sen University. Among 75 patients, 28 in letrozole group received letrozole and spironolactone, 30 in gonadotrophin releasing hormone analogue (GnRHa) group received GnRHa injection and 17 had no intervention.

The pubertal development mode of Chinese girls with turner syndrome undergoing hormone replacement therapy.

Background: Further knowledge about the pubertal development mode of girls with Turner syndrome (TS) who have undergone hormone replacement therapy (HRT) is beneficial to the proposal of an optimal HRT regimen. This study examined the pubertal development mode of girls with TS who underwent HRT and evaluated the characteristics of optimal sex induction therapy in girls with TS.

Method: We conducted a retrospective, longitudinal study over the past two decades at The First Affiliated Hospital, Sun Yat-sen University.

Novel genotypes and phenotypes among Chinese patients with Floating-Harbor syndrome.

Background: Floating-Harbor syndrome (FHS) is a rare syndromic short stature disorder caused by truncating variants in SRCAP. Few Chinese FHS patients had been reported so far and limited knowledge regarding the benefit of growth hormone treatment existed.

Methods: We ascertained 12 short stature patients with molecularly confirmed diagnosis of FHS by whole exome sequencing.

Etiology of primary adrenal insufficiency in children: a 29-year single-center experience.

Background Primary adrenal insufficiency (PAI) in children is a rare condition and potentially lethal. The clinical characteristics are non-specific. It may be manifested as a chronic condition or crisis.

Near-final height in 82 Chinese patients with congenital adrenal hyperplasia due to classic 21-hydroxylase deficiency: a single-center study from China.

Background: The objective of this study was to identify variables that might interfere with reaching the near final height (NFH) in Congenital adrenal hyperplasia (CAH) due to classic 21-hydroxylase deficiency (21-OHD).

Methods: A cross-sectional study of 82 (24 males and 58 females) classic (23 salt-wasting form [SW] and 59 simple-virilizing form [SV]) CAH 21-OHD patients seen in our institution between 1989 and 2015 with 10.6 (0.

Therapeutic effects of growth hormone combined with low-dose stanozolol on growth velocity and final height of girls with Turner syndrome.

Objective: Turner syndrome (TS), which is characterized by short stature and gonadal dysfunction, is managed by pharmacotherapy. This study aimed to investigate the therapeutic effects of recombinant human growth hormone (rhGH) combined with low-dose stanozolol on the growth and final adult height (FAH) of girls with Turner syndrome (TS).

Design: Prospective study.

Low serum adiponectin levels are associated with reduced insulin sensitivity and lipid disturbances in short children born small for gestational age.

Background: Being born as small for gestational age (SGA) has an increased risk of developing metabolic/cardiovascular disturbances in later life. The role of adiponectin in the metabolic disturbance in SGA children remained undefined.

Objective: The aim of this study was to investigate the association between serum levels of adiponectin and insulin sensitivity as well as lipid profile in short children born SGA at prepubertal ages.

[Estrogen stimulates cell proliferation and regulates the expression of proteins in C-type natriuretic peptide signaling pathway during chondrogenesis in ATDC5 cells].

Objective: To investigate the effect of estrogen on cell proliferation and expression of proteins of C-type natriuretic peptide (CNP), natriuretic peptides B receptor (NPR-B) and natriuretic peptides C receptor (NPR-C) in ATDC5 cells during chondrogenesis.

Method: ATDC5 cells were induced for differentiation with insulin 10 µg/ml (day 0), and were started to be investigated on day 6. They were incubated with: (1) Estradiol (E2) at different concentrations (10(-11)-10(-5) mol/L) for 24 hours (for studying cell proliferation), or for 48 hours (for studying CNP, NPR-B and NPR-C protein expression); (2) E2 (10(-8) mol/L) for 24, 48, 72, 96 and 120 h (for studying cell proliferation), or for 24, 48, 72 and 96 hours (for studying CNP, NPR-B and NPR-C protein expression); (3) E2 (10(-8) mol/L) , and/or ICI 182782 (estrogen receptor antagonist ) (10(-7) mol/L) for 24 hours (for studying cell proliferation).

[Effect of gonadotropin-releasing hormone analog combined with stanazolol on final height in girls with idiopathic central precocious puberty and apparent decrease of linear growth].

Objective: To evaluate the effect of combined use of stanazolol (ST) on the final adult height (FAH) in girls with idiopathic central precocious puberty (ICPP) and apparently decreased linear growth during gonadotropin-releasing hormone analog (GnRHa) therapy.

Method: Sixty-three girls with ICPP and decreased velocity of growth of height (HV<4 cm/yr) during GnRHa therapy were divided into 3 groups based on the following types of interventions:group 1 (n = 20), GnRHa+ST [25-30 µg/(kg·d) every 3-month followed by 3-month discontinuation], group 2 (n = 21), GnRHa+recombinant human growth hormone [rhGH, 1-1.1 U/(kg·w)], group 3 (n = 22), GnRHa alone.

Associations between serum apelin-12 levels and obesity-related markers in Chinese children.

Objective: To investigate possible correlations between apelin-12 levels and obesity in children in China and associations between apelin-12 and obesity-related markers, including lipids, insulin sensitivity and insulin resistance index (HOMA-IR).

Methods: Forty-eight obese and forty non-obese age- and gender-matched Chinese children were enrolled between June 2008 and June 2009. Mean age was 10.

Insulin resistance and adiponectin levels are associated with height catch-up growth in pre-pubertal Chinese individuals born small for gestational age.

Background And Objective: The study was performed to determine whether catch-up growth is associated with the development of insulin resistance and to explore serum endocrine markers associated with the metabolism of adipose tissue in a Chinese population born small for gestational age(SGA) SUBJECTS AND METHODS: We recruited 56 children born SGA with catch-up growth and 55 born without catch-up growth, who were further grouped into groups I (with BMI catch-up) and II (without BMI catch-up) respectively, as well as 52 children born appropriate for gestational age (AGA) with normal height. Their serum fasting insulin, fasting glucose, insulin-like growth factor-1, adiponectin, IGFBP-1, triglyceride concentrations, and the homeostasis assessment model for insulin resistance (HOMA-IR) were evaluated.

Results: (1) The HOMA-IR values in SGA-I with catch-up growth group were significantly higher than those in SGA-II with catch-up growth, SGA-I without catch-up growth and AGA children respectively.

Effects of a high-protein diet on insulin resistance and body fat in catch-up growth rats born small for gestational age.

Background/aim: This study was designed to evaluate the effects of a high-protein (HP) diet on insulin resistance and body fat in catch-up growth (CUG) rats born small for gestational age (SGA).

Methods: SGA rats were randomly divided into standard diet and HP diet groups. Perirenal fat weight and blood glucose, serum insulin and insulin-like growth factor-1 levels were measured at 4 and/or 8 weeks.

[Determination of serum steroids in monitoring therapy of congenital adrenal hyperplasia].

Objective: To assess the utility of serum steroids measurement in monitoring the treatment of children with congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency (21OHD).

Method: Nineteen Patients with CAH 21OHD aged (3.67±1.

[Rapid prenatal genetic diagnosis of a fetus with a high risk for Morquio A syndrome].

Objective: To provide rapid and accurate prenatal genetic diagnosis for a fetus with high risk of Morquio A syndrome.

Methods: Based on ascertained etiology of the proband and genotypes of the parents, particular mutations of the GALNS gene were screened at 10th gestational week with amplification refractory mutation system (ARMS), denaturing high performance liquid chromatography (DHPLC), and direct DNA sequencing.

Results: DHPLC screening has identified abnormal double peaks in the PCR products of exons 1 and 10, whilst only a single peak was detected in normal controls.