ISSN 1662-4009 (online)

ey0018.9-11 | Cancer treatment, growth and growth hormone therapy | ESPEYB18

9.11. Height after photon craniospinal irradiation in pediatric patients treated for central nervous system embryonal tumors

M Mizumoto , Y Oshiro , H Pan , F Wang , SC Kaste , A Gajjar , W Chemaitilly , TE. thomas.merchant@stjude.org Merchant

Pediatr Blood Cancer. 2020; 67: e28617. https://pubmed.ncbi.nlm.nih.gov/32715632/This retrospective single-centre study aimed to develop a final height prediction model based on data from 212 long-term survivors (aged 5-20.4 years) of childhood central nervous system (CNS) tumors who received craniospinal irradiation (CSI) and with a median follow up of 10.2 years. Mean fin...

ey0019.5-11 | Translational highlights | ESPEYB19

5.11. A reference range for plasma levels of inorganic pyrophosphate in children using the ATP sulfurylase method

E Bernhard , Y Nitschke , G Khursigara , Y Sabbagh , Y Wang , F Rutsch

J Clin Endocrinol Metab. 2022 Jan 1;107(1):109-118.Abstract: https://pubmed-ncbi-nlm-nih-gov/34498693/In Brief: This study established a standard range of Inorganic Pyrophosphate (PPi) between 2.36 and 4.44 µM (5th-95th percentiles) in the blood plasma of children and adolescents aged 0 to 18 years, using the ATP sulfurylase assay. There was no sex difference and the range is similar t...

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...

ey0020.11-9 | Diabetes | ESPEYB20

11.9. Global burden of type 2 diabetes in adolescents and young adults, 1990-2019: systematic analysis of the Global Burden of Disease Study 2019

J Xie , M Wang , Z Long , H Ning , J Li , Y Cao , Y Liao , G Liu , F Wang , A Pan

Brief summary: The authors used data from the Global Burden of Disease 2019 to examine the incidence, disability adjusted life years and mortality of early onset type 2 diabetes T2D) in those 15–39 years of age. This showed that early onset T2D is a growing global health problem in adolescents and young adults, particularly in low-middle- and middle-income countries.Early onset of type 2 diabetes (T2D) is associated with longer lifetime exposure hyp...

ey0020.11-5 | Diabetes | ESPEYB20

11.5. Global incidence, prevalence, and mortality of type 1 diabetes in 2021 with projection to 2040: a modelling study

GA Gregory , TIG Robinson , SE Linklater , F Wang , S Colagiuri , C de Beaufort , KC Donaghue , , International Diabetes Federation Diabetes Atlas Type 1 Diabetes in Adults Special Interest Group, , DJ Magliano , J Maniam , TJ Orchard , P Rai , GD Ogle

Brief summary: The authors developed a model to estimate the worldwide prevalence of Type 1 diabetes (T1D) in 2040. Compared to 2021, when an estimated 8.4 million individuals had T1D (including 18% < 20 years), the prevalent cases are expected to increase to 13.5–17.4 million in 2040, with the largest relative increase taking place in low- and middle-income countries.This model, using published data (available from only 97 countries worldwide) ...

ey0020.4-3 | Sexuality, Fertility and Fertility Optimization in DSD | ESPEYB20

4.3. AAV-mediated gene therapy produces fertile offspring in the Lhcgr-deficient mouse model of Leydig cell failure

K Xia , F Wang , X Lai , L Dong , P Luo , S Zhang , C Yang , H Chen , Y Ma , W Huang , W Ou , Y Li , X Feng , B Yang , C Liu , Z Lei , X Tu , Q Ke , FF Mao , C Deng , AP Xiang

Brief summary: In this in vivo study, Xia et al. demonstrate that AAV-mediated gene therapy recovers testosterone levels, restarts sexual development, restores spermatogenesis, and produces fertile offspring in a mouse model of Leydig cell failure (LCF).A null mutation in the gene encoding luteinizing hormone/choriogonadotrophin receptor (Lhcgr) causes a hereditary LCF in mice which is characterized by a reduction in testosterone levels...