hrp0092t20 | Top 20 Poster | ESPE2019

Molecular and Phenotypic Spectrum of Noonan Syndrome in Chinese Patients

Li Xin , Yao Ruen , Tan Xin , Li Niu , Ding Yu , Li Juan , Chang Guoying , Chen Yao , Ma Lizhuang , Wang Jian , Fu Lijun , Wang Xiumin

Background: Noonan syndrome (NS) is a common autosomal dominant/recessive disorder. No large-scale study has been conducted on NS in China, which is the most populous country in the world.Methods: Next-generation sequencing (NGS) was used to identify pathogenic variants in patients that exhibited NS-related phenotypes. We assessed the facial features and clinical manifestations of patients with pathogenic or likely patho...

hrp0094fc3.5 | Growth Disorders | ESPE2021

Clinical profiles and genetic spectra of 814 Chinese children with short stature

Li Xin ,

Context: Data and studies based on exome sequencing for the genetic evaluation of short stature are limited, and more large-scale studies are warranted. Some factors increase the likelihood of a monogenic cause of short stature, including severe short stature (<–3 standard deviation scores) and small for gestational age (SGA) without catch-up growth. However, whether these factors can serve as predictors of molecular diagnosis remains unknown.<p c...

hrp0097p1-355 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Effects of probiotic supplementation during childhood on the gut microbiota when puberty onset in lactating female mice

Yuan Xin , Chen Ruimin

Background: The relationship between probiotic supplementation and puberty onset has not been explored.Objective: To investigate the effects of probiotics oral intake during childhood on the gut microbiota when puberty onset in lactating female mice.Method: Feeding female mice with probiotic suspension of Bifidobacterium longum, Lactobacillus bulgaricus and Streptococcus thermophil...

hrp0092p1-63 | Fat, Metabolism and Obesity | ESPE2019

Altered Gut Microbiota in Obese Children: Sex-associated Signature

Chen Ruimin , Ai Zhuanzhuan , Yang Xiaohong , Zhang Ying , Yuan Xin

Background: The incidence of obesity, especially in children, have dramatically increased over the last few decades. Recently, studies highlighted the involvement of gut microbiota in the pathophysiology of obesity. Gender-related differences have been reported in animal and adult. Nonetheless, reports related on the features of gut microbiota in children with obesity is limited and no one reported the different composition of gut microbiota at different sex o...

hrp0092p1-191 | Fat, Metabolism and Obesity (1) | ESPE2019

Effect of Probiotics Intake on Obese Children

Chen Ruimin , Ai Zhuanzhuan , Yang Xiaohong , Zhang Ying , Yuan Xin

Background: Childhood obesity has been a worrisome public health issues today. Recent studies conducted in adult populations and animals have suggested beneficial effects of probiotics on obesity, while, the experience is limited in the pediatric age group and the results are conflict.Object: The primary objective was to determine the effect of Probiotics consumption on weight change. The secondary objective was to deter...

hrp0092p1-224 | Growth and Syndromes (to include Turner Syndrome) (1) | ESPE2019

The Efficacy and Adverse Reactions of the Letrozole or Gonadotropin Releasing Hormone Analog Combined with Recombinant Human Growth Hormone in Short Pubertal Boys

Chen Ruimin , Zhang Ying , Chen Shijun , Yang Xiaohong , Yuan Xin

Objective: To explore the therapeutic effects and adverse reactions of a combination of letrozole or Gonadotropin releasing hormone analog (GnRHa) and recombinant human growth hormone (rhGH), compared with rhGH alone, in pubertal short boys.Methods: Sixty-four pubertal short boys were divided into three groups, one group were treated with rhGH (rhGH group, n=21), one group were treated with the combination o...

hrp0082p3-d3-871 | Growth (4) | ESPE2014

The Causes of Short Stature in Turner Syndrome

Chen Ruimin , Zhang Ying , Yang Xiaohong , Lin Xiangquan , Yuan Xin

Background: Turner syndrome (TS) is due to complete or partial deletion of an X chromosome. The most common clinical features encountered in TS patients were short stature and primary amenorrhea.Objective and hypotheses: The purpose of this study was to investigate the causes of short stature in TS.Method: 86 patients with TS were diagnosed by karyotypes from 2004 to 2013, the karyotypes distribution were as follows: 64 patients wi...

hrp0097p1-286 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

Aetiology and Outcome of Hypoglycaemia in Young Children

Yean Chai Xin , Guftar Shaikh M. , D. McNeilly Jane

Background: Hypoglycaemia is one of the most common presenting complaints at paediatric emergency department. There are many distinct causes of hypoglycaemia, ranging from nutritional insufficiency, infectious origins, to metabolic disorders. A thorough investigation can help differentiate the cause of hypoglycaemia, with subsequent tailored management. All patients with hypoglycaemia should have a full clinical assessment and together with a hypoglycaemia scr...

hrp0092p2-188 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

Clinical and Molecular Genetic Characterizations of Five Patients Harboring Mutations in the GNAS Gene: A Case Series and Literature Review

Li Xin , Chang Guoying , Wang Yirou , Xu Yufei , Li Guoqiang , Li Xin , Li Juan , Ding Yu , Chen Yao , Wang jian , Wang Xiumin

Objective: Inactivating mutations in the gene encoding the alpha-subunit of Gs (GNAS) gene, which consists of exons 1-13 and encodes the alpha-subunit of the stimulatory G protein (Gsa), are associated with several clinical syndromes, including pseudohypoparathyroidism (PHP), pseudopseudohypoparathyroidism (PPHP), and progressive osseous heteroplasia (POH).Method: We documented patient clinical characteristics a...

hrp0092p2-41 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

A Clinical Dilemma in the Detection of Paediatric Hypophosphataemia

Ho Clement K.M. , Tan Jun Guan

Background: In paediatric patients with metabolic bone diseases, measurement of the concentrations of minerals including inorganic phosphate is often indicated, and hypophosphataemia is a clinically manageable biochemical disorder. The clinical interpretation of plasma or serum phosphate concentrations depends, to a certain extent, on the age- and gender-specific reference intervals applicable to the laboratory methods employed.Whereas h...