ISSN 1662-4009 (online)

ey0015.1-8 | New mouse model | ESPEYB15

1.8 Hypothalamic loss of Snord116 recapitulates the hyperphagia of Prader-Willi syndrome

J Polex-Wolf , BY Lam , R Larder , J Tadross , D Rimmington , F Bosch , VJ Cenzano , E Cenzano , MK Ma , K Rainbow , AP Coll , S O'Rahilly , GS Yeo

To read the full abstract: J Clin Invest 2018;128:960-969Mouse models for PWS are urgently needed to facilitate drug development for treatment of hyperphagia and obesity in PWS patients. Here, the authors set out to create a mouse model that better recapitulates human PWS; they chose Snord116 as the target. Snord116 comprises a cluster of noncoding RNAs (ncRNAs) on paternal chromosome 15q11.2. Deletio...

ey0015.2-18 | Dietary composition, age, and sex determine the central inflammatory response associated with the long-term outcomes of excess weight gain | ESPEYB15

Dietary composition, age, and sex determine the central inflammatory response associated with the long-term outcomes of excess weight gain

P Argente-Arizón , F Díaz , P Ros , V Barrios , M Tena-Sempere , LM García-Segura , J Argente , JA Chowen

To read the full abstract: Endocrinology. 2018 Jan 1;159(1):368-387Hypothalamic inflammation has been linked to the development and progression of obesity and its sequelae. Obesity in rodents and humans is associated with gliosis of the arcuate nucleus, a key hypothalamic region for the regulation of energy homeostasis and adiposity. Gliosis, the activation of astrocyte and microglial cell popula...

ey0015.3-7 | Congenital hypothyroidism | ESPEYB15

3.7 Mean high-dose L-thyroxine treatment is efficient and safe to achieve a normal IQ in young adult patients with congenital hypothyroidism

PE Aleksander , M Bruckner-Spieler , AM Stoehr , E Lankes , P Kuhnen , D Schnabel , A Ernert , W Stablein , ME Craig , O Blankenstein , A Gruters , H Krude

To read the full abstract: J Clin Endocrinol Metab 2018;103:1459-1469The ESPE guidelines on CH recommend an initial LT4 dose of 10-15 microgram/kg per day1. Infants with severe CH, defined by a very low pretreatment TT4 or FT4 concentration, should be treated with the highest initial dose. However, little is known about long-term effects on developmental and...

ey0015.3-17 | Reviews | ESPEYB15

3.17 Diagnostic utility of molecular and imaging biomarkers in cytological indeterminate thyroid nodules

EJ de Koster , LF de Geus-Oei , OM Dekkers , I van Engen-van Grunsven , J Hamming , EPM Corssmit , H Morreau , A Schepers , J Smit , WJG Oyen , D Vriens

To read the full abstract: Endocr Rev 2018;39:154-191This extensive paper reviews current state of knowledge concerning possible diagnostic accuracy of all available biomarkers used for molecular diagnostics and in nuclear medicine for investigation of thyroid nodules of indeterminate cytology....

ey0015.4-6 | New therapeutic options | ESPEYB15

4.6 Final adult height in long-term growth hormone-treated achondroplasia patients

D Harada , N Namba , Y Hanioka , K Ueyama , N Sakamoto , Y Nakano , M Izui , Y Nagamatsu , H Kashiwagi , M Yamamuro , Y Ishiura , A Ogitani , Y Seino

To read the full abstract: Eur J Pediatr 2017; 176:873-879Achondroplasia (ACH) is the most common genetic form of disproportionate short stature, occurring in 1:15,000 –1:40,000 live births [28]. Most patients have a gain of function mutation in the transmembrane domain of the fibroblast growth factor receptor 3 (FGFR3), leading to prolonged intracellular MAPK signalin...

ey0015.5-3 | New genes and gene mutations | ESPEYB15

5.3 CYP3A4 mutation causes vitamin D-dependent rickets type 3

JD Roizen , D Li , L O'Lear , MK Javaid , NJ Shaw , PR Ebeling , HH Nguyen , CP Rodda , KE Thummel , TD Thacher , H Hakonarson , MA Levine

To read the full abstract: J Clin Invest 2018;128:1913-1918Two rare genetic forms of vitamin D–dependent rickets exist: VDDR-1 caused by mutations in the genes encoding either the renal 1-α hydroxylase (CYP27B1: VDDR-1A) or the hepatic 25-hydroxylase (CYP2R1: VDDR-1B) and VDDR-2 caused by mutations in the vitamin D receptor signalling due to mutations in the gene encoding the ...

ey0015.7-9 | Genetic architecture of hypogonadotropic hypogonadism and delayed puberty | ESPEYB15

7.9 Contributions of Function-Altering Variants in Genes Implicated in Pubertal Timing and Body Mass for Self-Limited Delayed Puberty

SR Howard , L Guasti , A Poliandri , A David , CP Cabrera , MR Barnes , K Wehkalampi , S O'Rahilly , CE Aiken , AP Coll , M Ma , D Rimmington , GSH Yeo , L Dunkel

To read the full abstract: J Clin Endocrinol Metab. 2018 Feb 1;103(2):649-659A minimum level of energy availability is required for the onset of puberty, whereas increased fat mass has been shown to be associated with precocious onset of puberty1,2. Recent genome-wide association studies have identified several loci for age at menarche also associated with obesity3-5. Whethe...

ey0015.8-16 | New Concerns | ESPEYB15

8.16 Quantitative brain MRI in congenital adrenal hyperplasia: in vivo assessment of the cognitive and structural impact of steroid hormones

EA Webb , L Elliott , D Carlin , M Wilson , K Hall , J Netherton , J Reed , TG Barrett , V Salwani , JD Clayden , W Arlt , N Krone , AC Peet , AG Wood

To read the full abstract: J Clin Endocrinol Metab. 2018;103(4):1330-1341Glucocorticoids exert an inverted U-shaped influence on human cognition, particularly on acquiring and consolidating memory (25), whereas androgens have an overall beneficial effect on cognitive control, verbal memory, and spatial cognition in humans (26). Although previous studies in patients with CAH have con...

ey0015.9-14 | Bone health monitoring in chronic disease: broaden existing knowledge | ESPEYB15

9.14 Structural basis of bone fragility in young subjects with inflammatory bowel disease: a high-resolution pQCT study of the SWISS IBD Cohort (SIBDC)

J Pepe , S Zawadynski , FR Herrmann , P Juillerat , P Michetti , S Ferrari-Lacraz , D Belli , O Ratib , R Rizzoli , T Chevalley , SL Ferrari

To read the full abstract: Inflamm Bowel Dis. 2017;23:1410-1417This cross-sectional study analyzed bone health status by high-resolution peripheral quantitative computed tomography (HRpQTC) of a Swiss Cohort of young patients with inflammatory bowel disease (IBD) in comparison to healthy controls, matched for sex, age, height and fracture history. The results showed subtle abnormalities in...

ey0015.10-23 | Therapy and interventions | ESPEYB15

10.23 Effect of financial incentives on glucose monitoring adherence and glycemic control among adolescents and young adults with T1DM: a randomized clinical trial

CA Wong , VA Miller , K Murphy , D Small , CA Ford , SM Willi , J Feingold , A Morris , YP Ha , J Zhu , W Wang , MS Patel

To read the full abstract: JAMA Pediatr. 2017;171:1176-1183Adolescence is certainly the most difficult age for reaching T1DM treatment and HbA1c goals. In this age group, most patients have deteriorated metabolic control, and higher risk for acute complications, such as severe hypoglycemia and DKA. Getting into therapeutic contact is very hard in this period of life for diabetes teams ...