ISSN 1662-4009 (online)

ey0015.1-1 | New mechanisms | ESPEYB15

1.1 Female sexual behavior in mice is controlled by kisspeptin neurons

V Hellier , O Brock , M Candlish , E Desroziers , M Aoki , C Mayer , R Piet , A Herbison , WH Colledge , V Prevot , U Boehm , J Bakker

To read the full abstract: Nat Commun 2018;9.400Pheromones play a crucial role to identify potential mates and sexual motivation in mice. These molecules are detected by a specialized circuit which initiates in the nasal septum and then relies on GnRH neurons in the hypothalamus in a sex-dependent manner. Female pheromones induce LH/testosterone release in male mice whereas male pheromones i...

ey0015.3-13 | Thyroid stem cells | ESPEYB15

3.13 Pluripotent stem cell differentiation reveals distinct developmental pathways regulating lung- versus thyroid-lineage specification

M Serra , KD Alysandratos , F Hawkins , KB McCauley , A Jacob , J Choi , IS Caballero , M Vedaie , AA Kurmann , L Ikonomou , AN Hollenberg , JM Shannon , DN Kotton

To read the full abstract: Development 2017;144:3879-3893Regenerative medicine techniques are being widely investigated for organs without regenerative capacity, such as lung. Whether pluripotent stem cell derived thyroid organoids will be used in the future as a regenerative medicine approach to treat hypothyroidism is unclear. In the context of an easily available, very cheap and non-in...

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...

ey0015.9-3 | Late consequences of tumour therapy: prevention and monitoring | ESPEYB15

9.3 Growth and pubertal patterns in young survivors of childhood acute lymphoblastic leukemia

S Elitzur , R Houri-Shtrecher , M Yackobovitz-Gavan , G Avrahami , S Barzilai , G Gilad , Y Lebenthal , M Phillip , B Stark , I Yaniv , S Shalitin

To read the full abstract: J Pediatr Endocrinol Metab. 2017;30:869-877Several previous studies had focused on the early risk of metabolic syndrome or its components in survivors of childhood acute lymphoblastic leukaemia (ALL), while fewer data are available on pubertal development in these subjects. The merit of this study was to carefully investigate growth and pubertal development in a large ...

ey0015.13-4 | How does paediatric endocrinology and diabetes fit in the global initiatives? | ESPEYB15

13.4 Effects of the Informed Health Choices podcast on the ability of parents of primary school children in Uganda to assess claims about treatment effects: a randomised controlled trial

D Semakula , A Nsangi , AD Oxman , M Oxman , A Austvoll-Dahlgren , S Rosenbaum , A Morelli , C Glenton , S Lewin , M Kaseje , I Chalmers , A Fretheim , DT Kristoffersen , NK Sewenkambo

To read the full abstract: Lancet 2017; 390(10092): 389-398[Comment on 13.3 & 13.4] Access to quality medical care is often difficult in resource-limited settings and depends upon the collaboration of key stakeholder groups, including global/regional health policymakers, national governments and health system managers, the pharmaceutical industry and trained clinicians and health work...

ey0015.15-17 | Neanderthal's’ child growth | ESPEYB15

15.17 The growth pattern of Neandertals, reconstructed from a juvenile skeleton from El Sidrón (Spain)

A Rosas , L Ríos , A Estalrrich , H Liversidge , A García-Tabernero , R Huguet , H Cardoso , M Bastir , C Lalueza-Fox , M de la Rasilla

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...

ey0020.1-3 | Antenatal and Perinatal Thyroidology | ESPEYB20

1.3. Incidence of and risk factors for neonatal hypothyroidism among women with Graves' disease treated with antithyroid drugs until delivery

A Yoshihara , JY Noh , K Inoue , N Watanabe , M Fukushita , M Matsumoto , N Suzuki , A Suzuki , A Kinoshita , R Yoshimura , A Aida , H Imai , S Hiruma , K Sugino , K Ito

Brief summary: Neonates of mothers suffering from Graves’ Disease during pregnancy are at risk for hyper- or hypothyroidism postnatally. The risk for hypothyroidism of neonates exposed to maternal anti-thyroid drugs until birth is unknown. This large retrospective study aimed at investigating 1) the incidence of hypothyroid neonates in a large cohort of mothers treated with anti-thyroid drugs until birth, and 2) identify a cutoff for maternal anti-thyroid drug doses assoc...

ey0020.1-6 | Congenital Hypothyroidism | ESPEYB20

1.6. Effect of initial levothyroxine dose on neurodevelopmental and growth outcomes in children with congenital hypothyroidism

A Esposito , MC Vigone , M Polizzi , MG Wasniewska , A Cassio , A Mussa , R Gastaldi , R Di Mase , G Vincenzi , C Pozzi , E Peroni , C Bravaccio , D Capalbo , D Bruzzese , M Salerno

Brief summary: Current guidelines for congenital hypothyroidism recommend a starting dose of 10–15 μg/d of levothyroxine for optimal treatment (1). Over the last years, some studies suggested that overtreatment of patients during infancy by high levothyroxine doses might have negative effects on neurocognitive and behavioral development (2). The presented multicenter prospective randomized trial aimed at comparing the effect of higher (12.5–15.0 μg/d levoth...

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...