ISSN 1662-4009 (online)

ey0020.6-13 | Reviews | ESPEYB20

6.13. Development and function of the fetal adrenal

E Pignatti , T du Toit , CE Fluck

Brief summary: This review covers the recent advances in the understanding of fetal adrenal development and the interplay with the feto-placental unit. A short overview of related adrenal disorders is presented. The effect of other hormone systems is also discussed and the reliability of using rodent models to study adrenal pathophysiology.Structural development of the fetal adrenal and its transition to the adult organ: There are differ...

ey0019.4-6 | Important for clinical practice | ESPEYB19

4.6. Serum testosterone and oestradiol predict the growth response during puberty promoting treatment

H Huttunen , T Varimo , H Huopio , R Voutilainen , S Tenhola , PJ Miettinen , T Raivio , M Hero

Clinical Endocrinology. 2022; 96:220–226. PMID: 34596269Brief Summary: This randomized controlled trial evaluated the effects of testosterone and aromatase inhibitor treatment on anthropometric measures, and their correlation with estradiol and testosterone serum levels in boys with constitutional delay of growth and puberty (CDGP), to elucidate the respective roles of the two sex steroid hormones on growth during puberty. The results sugge...

ey0015.11-21 | Diet and the genes | ESPEYB15

11.21 Improving adherence to healthy dietary patterns, genetic risk, and long term weight gain: gene-diet interaction analysis in two prospective cohort studies

T Wang , Y Heianza , D Sun , T Huang , W Ma , EB Rimm , JE Manson , FB Hu , WC Willett , L Qi

To read the full abstract: BMJ. 2018 Jan 10;360:j5644On the basis of scientific evidence and dietary recommendations, several diet quality scores have been developed to evaluate the healthfulness of dietary patterns. Previous studies show that improvement in adherence to healthy dietary patterns is associated with less weight gain (2, 3, 4). But, until now, no study had assessed the interaction betwe...

ey0015.15-15 | How dangerous is Bisphenol A really? | ESPEYB15

15.15 FDA Statement from Foods and Veterinary Medicine, on National Toxicology Program draft report on Bisphenol A

X Yuan , K Tsujimoto , K Hashimoto , K Kawahori , N Hanzawa , M Hamaguchi , T Seki , M Nawa , T Ehara , Y Kitamura

To read the full report: https://www.fda.gov/NewsEventsThe report, issued by the U.S. National Toxicological Program (NTP), presents the initial results of a multimillion dollar study conducted for more than 5 years by scientists at FDA’s National Center for Toxicological Research. It looked at the effects of different doses of BPA evaluating chronic and e...

ey0018.7-4 | Clinical Guidance | ESPEYB18

7.4. Marked increase in incident gynecomastia: A 20-year national registry study, 1998 to 2017

T Koch , EV Brauner , AS Busch , M Hickey , A Juul

J Clin Endocrinol Metab. 2020;105(10):dgaa440. 10.1210/clinem/dgaa440 https://academic.oup.com/jcem/article/105/10/3134/5868100In brief: Based on a 20-year Danish registry, this study reports a marked increase in incidence of gynecomastia between 1998 to 2017, 5-fold among post-pubertal males age 16–20 years, and ...

ey0017.2-13 | Updates on the Genetics of Neonatal Diabetes Mellitus, Congenital Hyperinsulinism and Glucose Disorders | ESPEYB17

2.13. New insights into KATP channel gene mutations and neonatal diabetes mellitus

T Pipatpolkai , S Usher , PJ Stansfeld , FM Ashcroft

To read the full abstract: Nat Rev Endocrinol 2020 May 6. doi: 10.1038/s41574-020-0351-y. [Epub ahead of print]. PMID:32376986ATP-sensitive potassium (KATP) channels are composed of a pore-forming Kir6.2 potassium channel and a regulatory ABC transporter sulfonylurea receptor 1 (SUR1). This channel has a hetero-octameric structure compromising of four SUR1 subunits and four Ki...

ey0017.8-6 | Important for Clinical Practice | ESPEYB17

8.6. Cognitive function of children and adolescents with congenital adrenal hyperplasia: Importance of early diagnosis

V Messina , L Karlsson , T Hirvikoski , A Nordenstrom , S Lajic

To read the full abstract: J Clin Endocrinol Metab. 2020; 105(3): dgaa016. PMID: 31927590.Classical congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency requires life-long glucocorticoid (GC) replacement therapy. Previous studies on general cognitive ability in patients with CAH have been conflicting, and the majority focused on intelligence in adult patients. Some studies h...

ey0017.7-1 | Clinical Guidance | ESPEYB17

7.1. Anti-Mullerian hormone and letrozole levels in boys with constitutional delay of growth and puberty treated with letrozole or testosterone

E Kohva , T Varimo , H Huopio , S Tenhola , R Voutilainen , J Toppari , PJ Miettinen , K Vaaralahti , J Viinamaki , JT Backman , M Hero , T Raivio

To read the full abstract: Human Reproduction (Oxford, England) vol. 35, 2 (2020): 257–264. doi: https://academic.oup.com/humrep/article/35/2/257/5709207. https://pubmed.ncbi.nlm.nih.gov/31958337/This randomized controlled trial compares treatment with peroral letrozole or intramuscular low-dose testosterone in ...

ey0017.7-8 | Basic Science | ESPEYB17

7.8. Characterization of the human GnRH neuron developmental transcriptome using a GNRH1-TdTomato reporter line in human pluripotent stem cells

C Lund , V Yellapragada , S Vuoristo , D Balboa , S Trova , C Allet , N Eskici , K Pulli , P Giacobini , T Tuuri , T Raivio

To read the full abstract: Disease Models & Mechanisms vol. 13,3 dmm040105. 13 Mar. 2020. doi: https://dmm.biologists.org/content/13/3/dmm040105.longThese authors developed an in vitro model to study human GnRH neuron transcriptome during developmental differentiation. Gonadotropin-releasing hormone (GnRH) neurons in the hypothalamus govern t...

ey0018.10-7 | (1) | ESPEYB18

10.7. Circulating metabolites in progression to islet autoimmunity and type 1 diabetes

S Lamichhane , E Kemppainen , K Trošt , H Siljander , H Hyoty , J Ilonen , J Toppari , R Veijola , T Hyotylainen , M Knip , M Orešič

Diabetologia. 2019;62(12):2287–2297. doi: 10.1007/s00125-019-04980-0This study identified different circulatory metabolite profiles in children who subsequently progress to T1D compared to children who progress to islet autoimmunity but not T1D, and antibody-negative control children.In addition to altered T cell immunity and autoantibody appearance, metaboli...