ESPE Yearbook of Paediatric Endocrinology

Transl Psychiatry. 2022; 12(1): 109. PMID: 35296634 https://pubmed.ncbi.nlm.nih.gov/35296634/Brief Summary: This mouse study identified sex and genotype-dependent effects of oral corticosterone on behavioral and physiological outcomes as well as on gene expression and epigenetics in hippocampal subregions.Glucocorticoids exert their effects by binding to glucocorticoid...

J Clin Endocrinol Metab. 2022; dgac271. PMID: 35512387 https://pubmed.ncbi.nlm.nih.gov/35512387/Brief Summary: This study, in a series of independent patient cohorts, developed and validated a clinical score, based on the circulating concentrations of 13 major steroid hormones, to detect and subtype Congenital Adrenal Hyperplasia (CAH).Steroidogenesis is a complex proc...

Abstract: Endocrinology, Volume 159, Issue 7, July 2018, Pages 2741–2758In brief: Eldecalcitol, a long acting active vitamin D3 analogue with lower affinity for vitamin D receptor and resistance to inactivation by vitamin D 24-hydroxylase, causes FGF23 resistance. This leads to complete restoration of renal phosphate transport and NaPi-2a protein levels and improves ra...

To read the full abstract: Am J Med Genet A. 2019; 179(7):1205–1213.X-linked adrenoleukodystrophy (X-ALD) is the most common peroxisomal disorder, with an estimated incidence in the USA of ~1:17,000 all births (male and female) and 1:21,000 male births. X-ALD is caused by mutations in the X chromosome gene ABCD1, which encodes the peroxisomal membrane protein, ATP-bin...

To read the full abstract: Kidney Int 2017;92:599-611Klotho was originally identified as a senescence-related protein because mice carrying hypomorphic Klotho alleles (kl/kl) develop premature aging with low bone turnover and osteoporosis. Primary function of Klotho is to form a specific receptor complex with fibroblast growth factor (FGF) receptor 1 (FGFR1) through which it mediates the bio...

To read the full abstract: Science 2017;357:1282-1287This Neanderthal boy died 49,000 years ago from an unknown cause at a dental age of 7.7 years. Most of his bones agreed with this estimation. The authors claim that his general pattern of growth was like that of modern humans, except that the atlas and mid-thoracic vertebrae matured later and remained at the 5-6-year stage of deve...

Brief summary: This ex vivo/ in vitro study describes a novel regulatory mechanism of androgen receptor (AR) gene transcription by intranuclear actin assembly in droplets upon dihydrotestosterone (DHT) stimulation mediated by DAAM2 (Dishevelled-associated activator of morphogenesis 2) gene.Androgen insensitivity syndrome (AIS) is a common etiology in individuals with 46, XY disorder/differences of sex development, AIS has diverse genita...

Brief summary: Two unrelated patients with a disorder of sex development (DSD) phenotype of partial androgen insensitivity (PAIS) showed heterozygous variants in the DAAM2 gene. Their genital skin fibroblasts showed reduced dihydrotestosterone-stimulated androgen receptor (AR) activity. Extensive basic studies revealed the underlying mechanism of the DSD in which DAAM2-regulated actin polymerization at the ligand-inducible androgen receptor is required for androgen-st...

J Clin Invest. 2020 Aug 3;130(8):4501–4515. doi: 10.1172/JCI136745. PMID: 32453714.This study used mouse models to investigate the role of LIM homeodomain transcription factor Isl1 in pituitary development. It reveals that Isl1 has multiple, critical roles in pituitary gland development. Pituitary-specific Isl1 deletion caused hypopituitarism with increased stem c...

J Clin Endocrinol Metab. 2021; 106(2): e957–e965.https://pubmed.ncbi.nlm.nih.gov/33135723/The authors investigated the reproductive and perinatal outcomes in women with congenital adrenal hyperplasia (CAH) compared with control women in the largest such population-based study to date. Women with CAH had lower birth rates, were more likely to develop gestational diabetes, and had other ...