ISSN 1662-4009 (online)

ey0019.10-8 | New paradigms | ESPEYB19

10.8. Insulin is expressed by enteroendocrine cells during human fetal development

A Egozi , D Llivichuzhca-Loja , BT McCourt , K Bahar Halpern , L Farack , X An , F Wang , K Chen , L Konnikova , S Itzkovitz

Nat Med. 2021 Dec;27(12):2104-2107. https://pubmed.ncbi.nlm.nih.gov/34887578/Brief Summary: This study used single-cell transcriptomic analyses to generate a cell atlas of the human fetal and neonatal small intestine. Notably, the authors identified a subset of fetal enteroendocrine K/L cells (named FIKL) that express high levels of insulin and other beta cell genes.T...

ey0019.15-8 | Assorted Conditions | ESPEYB19

15.8. Serum testosterone levels in 3-month-old boys predict their semen quality as young adults

Henriksen L Scheutz , Petersen J Holm , NE Skakkebaek , N Jorgensen , HE Virtanen , L Priskorn , A Juul , J Toppari , KM Main

J Clin Endocrinol Metab. 2022;107(7):1965-75. doi: 10.1210/clinem/dgac173.PubMed ID: 35323957Brief summary: This population-based birth cohort study related infancy serum testosterone concentrations at age 3 months to parameters of reproductive function at age 18 to 20 years in 259 males. Serum testosterone in infancy predicted adult total sperm counts, and other reproductive hormones and geni...

ey0016.4-5 | New Therapeutic Options | ESPEYB16

4.5. The beneficial effect of combined GH/GnRHa therapy in increasing adult height outcome in children with ISS

L Lazar , S Levy , T Oron , J Meyerovitch , L de Vries , S Shalitin , A Tenenbaum , M Phillip , Y. Lebenthal

To read the full abstract: J Clin Endocrinol Metab. 2019;104:3287-3295.The current definition of idiopathic short stature (ISS) refers to a heterogeneous group of short children, in the absence of any underlying detectable cause, including both normal variants of growth and pathological conditions. ISS subjects have been reported to reach an average final height of −1.5 SDS in boys...

ey0016.7-5 | Genetics of Puberty | ESPEYB16

7.5. EAP1 regulation of GnRH promoter activity is important for human pubertal timing

A Mancini , SR Howard , CP Cabrera , MR Barnes , A David , K Wehkalampi , S Heger , A Lomniczi , L Guasti , SR Ojeda , L Dunkel

To read the full abstract: Hum Mol Genet. 2019 Apr 15;28(8):1357–1368.This whole-exome study from a large cohort of familial self-limited delayed puberty identifies the first EAP1 mutations leading to reduced GnRH transcriptional activity and resulting in a phenotype of self-limited delayed-puberty.Enhanced at puberty 1 (EAP1) is a nuclear trans...

ey0020.1-12 | Autoimmune Thyroid Disease | ESPEYB20

1.12. Impact of definitive surgery for Graves' disease on adolescent disease-specific quality of life and psychosocial functioning

S Halada , JA Baran , A Isaza , T Patel , L Sisko , K Kazahaya , NS Adzick , WR Katowitz , L Magee , AJ Bauer

Brief summary: Treatment of Graves’ disease comprises anti-thyroid drugs, radioactive iodine ablation or total thyroidectomy (1,2). While definitive treatment of Graves’ disease is widely used in adults, anti-thyroid drug treatment is often used in the pediatric age group over years (1,2). The presented prospective monocenter study provides detailed information on quality of life of adolescents undergoing total thyroidectomy.Two recent studies ...

ey0020.2-10 | Long-Acting Growth Hormone (LAGH) | ESPEYB20

2.10. Long-acting PEGylated growth hormone in children with idiopathic short stature

X Luo , S Zhao , Y Yang , G Dong , L Chen , P Li , F Luo , C Gong , Z Xu , X Xu , H Gong , H Du , L Hou , Y Zhong , Q Shi , X Chen , X Chen , L Xu , R Cheng , C Su , Y Ma , L Xu , L Zhang , H Lu

Brief summary: This randomized, multicenter, controlled, phase II study compared the effects of high-dose (HD) once-weekly PEGylated-recombinant human growth hormone (PEG-rhGH) to low-dose (LD) and to an untreated control group of children with idiopathic short stature (ISS) over a period of 52 weeks. PEG-rhGH was effective in increasing height gain in a dose dependent manner with both doses being well tolerated during the observation period.PEG-rhGH is ...

ey0019.9-8 | Fertility issues and reproductive outcomes in childhood cancer survivors | ESPEYB19

9.8. Temporal changes in the probability of live birth among female survivors of childhood cancer: a population-based adult life after childhood cancer in Scandinavia (ALiCCS) study in five Nordic countries

de Fine Licht S. , Rugbjerg K. , Andersen E.W. , Nielsen T.T. , Nyboe Norsker F. , Kenborg L. , Holmqvist A.S. , Madanat-Harjuoja L.M. , Tryggvadottir L. , Stovall M. , Wesenberg F. , Hjorth L. , Hasle H. , Winther J.F.

Adult Life After Childhood Cancer in Scandinavia Study Groupkenborg@cancer.dk Cancer 2021; 127: 3881-3892. PMID: 34297360.Brief Summary: This register-based cohort study analysed the likelihood of live birth among female childhood cancer survivors (CCSs) diagnosed in between 1943 and 2006, in comparison with the general population. The prevalence of first live birth was lower in CCSs compared to matched con...

ey0019.15-17 | Basic Science and Genetics | ESPEYB19

15.17. Sex-specific genetic regulation of adipose mitochondria and metabolic syndrome by Ndufv2

Krishnan K Chella , L Vergnes , R Acin-Perez , L Stiles , M Shum , L Ma , E Mouisel , C Pan , TM Moore , M Peterfy , CE Romanoski , K Reue , JLM Bjorkegren , M Laakso , M Liesa , AJ Lusis

Nat Metab. 2021;3(11):1552-68. doi: 10.1038/s42255-021-00481-w.PubMed ID: 34697471Brief summary: This study identified a genetic locus on mouse chromosome 17, containing the gene Ndufv2, that controls mitochondrial mass and function in adipose tissue in a sex- and tissue-specific manner. In female mice, Ndufv2 regulated the expression of 89 mitochondrial genes, with invol...

ey0016.8-12 | New Genes | ESPEYB16

8.12. Targeted next-generation sequencing detects rare genetic events in pheochromocytoma and paraganglioma

L Ben Aim , P Pigny , LJ Castro-Vega , A Buffet , L Amar , J Bertherat , D Drui , I Guilhem , E Baudin , C Lussey-Lepoutre , C Corsini , G Chabrier , C Briet , L Faivre , C Cardot-Bauters , J Favier , AP Gimenez-Roqueplo , N Burnichon

To read the full abstract: J Med Genet. 2019 Mar 15. pii: jmedgenet-2018-105714. [Epub ahead of print].Paragangliomas and pheochromocytomas (PPGL) are rare neuroendocrine tumours that can arise either from the adrenal medulla (pheochromocytomas, PCC) or from extra-adrenal paraganglia (paragangliomas, PGL). PPGLs are considered to be the most heritable of human tumours with at least...