ISSN 1662-4009 (online)

ey0017.2-1 | Neonatal Hypoglycaemia | ESPEYB17

2.1. Clinical and genetic characterization of 153 patients with persistent or transient congenital hyperinsulinism

JME Mannisto , M Maria , J Raivo , T Kuulasmaa , T Otonkoski , H Huopio , Laakso

To read the full abstract: J Clin Endocrinol Metab. 2020 Apr 1;105(4). PMID: 32170320In congenital hyperinsulinism (CHI) there is dysregulation of insulin secretion that leads to persistent hypoglycaemia. Mutations in the ABCC8/KCNJ11 genes which encode the pancreatic KATP channels proteins (SUR1/KIR6.2 respectively) are the most common causes of CHI. Mutations ...

ey0017.2-15 | Gestational Diabetes Mellitus: Neonatal and Long-term Consequences | ESPEYB17

2.15. Efficacy of fish oil and/or probiotic intervention on the incidence of gestational diabetes mellitus in an at-risk group of overweight and obese women: A randomized, placebo-controlled, double-blind clinical trial

O Pellonpera , K Mokkala , N Houttu , T Vahlberg , E Koivuniemi , K Tertti , T Ronnemaa , K Laitinen

To read the full abstract: Diabetes Care. 2019 Jun;42(6):1009–1017. PMID: 30967436Gestational diabetes mellitus (GDM) is increasing in incidence, affecting approximately 14% of pregnancies. Preventing GDM may significantly improve outcome for both mothers and offspring. The pathogenesis of GDM involves insulin resistance, pancreatic beta-cell failure and an increase in inflamm...

ey0017.6-8 | Differences/Disorders of Sex Development: Genetics | ESPEYB17

6.8. Pathogenic variants in the DEAH-box RNA helicase DHX37 are a frequent cause of 46,XY gonadal dysgenesis and 46,XY testicular regression syndrome

K McElreavey , A Jorgensen , C Eozenou , T Merel , J Bignon-Topalovic , DS Tan , D Houzelstein , F Buonocore , N Warr , RGG Kay , M Peycelon , JP Siffroi , I Mazen , JC Achermann , Y Shcherbak , J Leger , A Sallai , JC Carel , L Martinerie , R Le Ru , GS Conway , B Mignot , L Van Maldergem , R Bertalan , E Globa , R Brauner , R Jauch , S Nef , A Greenfield , A Bashamboo

To read the full abstract: Genet Med. 2020, Jan; 22: 150-9. doi: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6944638/pdf/41436_2019_Article_606.pdfMassive parallel sequencing of 145 46,XY DSD patients revealed 13 individuals with heterozygous missense pathogenic variants in the RNA helicase DHX37, explaining 11% of cases of 46,XY gonadal d...

ey0018.3-6 | Thyroid and pregnancy | ESPEYB18

3.6. Maternal health, in-utero, and perinatal exposures and risk of thyroid cancer in offspring: a Nordic population-based nested case-control study

CM Kitahara , D Slettebo Daltveit , A Ekbom , A Engeland , M Gissler , I Glimelius , T Grotmol , Y Trolle Lagerros , L Madanat-Harjuoja , T Mannisto , HT Sorensen , R Troisi , T Bjorge

Lancet Diabetes Endocrinol. 2021;9:94–105. doi: 10.1016/S2213-8587(20)30399-5.This population based nested case-control study integrated registry data from Denmark, Norway, Sweden and Finland over 40 years to investigate the association of maternal, in-utero, and postnatal factors with thyroid cancer risk in offspring. Each patient with thyroid cancer (cases n=...

ey0020.2-14 | New Perspectives | ESPEYB20

2.14. Pathogenic copy number and sequence variants in children born SGA with short stature without imprinting disorders

K Hara-Isono , A Nakamura , T Fuke , T Inoue , S Kawashima , K Matsubara , S Sano , K Yamazawa , M Fukami , T Ogata , M Kagami

Brief summary: This observational study aimed at clarifying the contribution of pathogenic copy number variants (PCNVs) and candidate pathogenic variants in 86 children born small-for-gestational-age with short stature (SGA-SS).Approximately 10% of children born SGA do not show catch-up and remain permanently short (SGA-SS) (1,2). There is increasing evidence suggesting that genetic abnormalities underlie a high proportion of SGA-SS children. In this stu...

ey0018.3-8 | Congenital hypothyroidism | ESPEYB18

3.8. Congenital hypothyroidism: A 2020-2021 consensus guidelines update-An ENDO-European Reference Network initiative endorsed by the European Society for Pediatric Endocrinology and the European Society for Endocrinology

P van Trotsenburg , A Stoupa , J Leger , T Rohrer , C Peters , L Fugazzola , A Cassio , C Heinrichs , V Beauloye , J Pohlenz , P Rodien , R Coutant , G Szinnai , P Murray , B Bartes , D Luton , M Salerno , L de Sanctis , M Vigone , H Krude , L Persani , M Polak

Thyroid. 2021:387–419. doi: 10.1089/thy.2020.0333.These updated ENDO-European Reference Network (ENDO-ERN), European Society for Paediatric Endocrinology (ESPE) and European Society for Endocrinology (ESE) guidelines for congenital hypothyroidism will serve as comprehensive review of the literature providing recommendations to all aspects of the disease.The first ...

ey0017.3-10 | New genes | ESPEYB17

3.10. DGCR8 microprocessor defect characterizes familial multinodular goiter with schwannomatosis

B Rivera , J Nadaf , S Fahiminiya , M Apellaniz-Ruiz , A Saskin , AS Chong , S Sharma , R Wagener , T Revil , V Condello , Z Harra , N Hamel , N Sabbaghian , K Muchantef , C Thomas , L de Kock , MN Hebert-Blouin , AV Bassenden , H Rabenstein , O Mete , R Paschke , MP Pusztaszeri , W Paulus , A Berghuis , J Ragoussis , YE Nikiforov , R Siebert , S Albrecht , R Turcotte , M Hasselblatt , MR Fabian , WD Foulkes

To read the full abstract: J Clin Invest. 2020;130:1479–1490.This detailed genetic and molecular analysis of a three-generation family reveals a new form of autosomal dominant tumor susceptibility syndrome entitled familial multinodular goiter (MNG) with schwannomatosis. Biallelic alterations of the DGCR8 gene were found in all affected patients: First, all patients harbored the same heterozygous germline mutation p.E518K. Secondly...

ey0019.3-1 | Mechanism of the year | ESPEYB19

3.1. Neonatal thyroxine activation modifies epigenetic programming of the liver

TL Fonseca , T Garcia , GW Fernandes , TM Nair , AC Bianco

Nat Commun. 2021 Jul 21;12(1):4446. doi: 10.1038/s41467-021-24748-8. PMID: 34290257Brief Summary: Jaundice is a major clinical sign of congenital hypothyroidism. LT4 treatment in hypothyroid neonates normalizes jaundice rapidly by inducing hepatocyte maturation. This mouse model study investigated the molecular mechanisms of thyroid hormone induced hepatocyte differentiation. A postnatal a...

ey0019.5-13 | Translational highlights | ESPEYB19

5.13. C-type natriuretic peptide-induced PKA activation promotes endochondral bone formation in hypertrophic chondrocytes

K Hirota , T Hirashima , K Horikawa , A Yasoda , M Matsuda

Endocrinology 163, bqac005. (2022).Abstract: https://pubmed-ncbi-nlm-nih-gov/35041746/In Brief: C-type natriuretic peptide (CNP) is known to stimulate enchondral bone formation, but the distinct cellular pathways and cellular targets are unclear. This study used in vivo and in vitro biosensor systems to identify cGMP-induced activation of PKA as a major effect of CNP with growth promoting e...

ey0019.8-1 | Mechanism of the year: neuropeptide substance P regulates aldosterone secretion | ESPEYB19

8.1. The developmental origin and the specification of the adrenal cortex in humans and cynomolgus monkeys

K Cheng , Y Seita , T Moriwaki , K Noshiro , Y Sakata , YS Hwang , T Torigoe , M Saitou , H Tsuchiya , C Iwatani , M Hosaka , T Ohkouchi , H Watari , T Umazume , K Sasaki

Sci Adv. 2022; 8(16): eabn8485. PMID: 35442744https://pubmed.ncbi.nlm.nih.gov/35442744/Brief Summary: This histologic and transcriptomic study of human and primate adrenal tissue samples provides a molecular framework to understand the fetal development of the adrenal gland.The adrenal cortex is the major source of steroid hormones that drive a plethora of critical ph...