ISSN 1662-4009 (online)

ey0018.5-16 | Advances in skeletal biology | ESPEYB18

5.16. Secondary ossification center induces and protects growth plate structure

Xie Meng , Herdina Anna Nele , Estefa Jordi , Medvedeva Ekaterina V , Li Lei , Newton Phillip T , Kotova Svetlana , Shavkuta Boris , Saxena Aditya , Shumate Lauren T , Metscher Brian D , Groszschmidt Karl , Nishimori Shigeki , Akovantseva Anastasia , Usanova Anna P , Kurenkova Anastasiia D , Kumar Anoop , Arregui Irene Linares , Tafforeau Paul , Fried Kaj , Carlstrom Mattias , Simon Andras , Gasser Christian , Kronenberg Henry M , Bastepe Murat , Cooper Kimberly L , Timashev Peter , Sanchez Sophie , Adameyko Igor , Eriksson Anders , Chagin Andrei S

Elife. 2020 Oct 16;9:e55212 Abstract: https://pubmed.ncbi.nlm.nih.gov/33063669/In brief: In some species, growth plate and articular cartilage are not separated by secondary ossification centers. Here, the authors used mathematical modeling, ex vivo models and biophysical tests and indirectly demonstrate that secondary ossification centers evolved in order to protect the g...

ey0015.13-16 | Advances in the Diagnosis and Management of Congenital Hypothyroidism | ESPEYB15

13.16 Incidence of congenital hypothyroidism in China: data from the national newborn screening program, 2013-2015

K Deng , C He , J Zhu , J Liang , X Li , X Xie , P Yu , N Li , Q Li , Y Wang

To read the full abstract: J Pediatr Endocrinol Metab 2018; 31(6):601-608This article summarizes the findings of likely the largest program of neonatal congenital hypothyroidism (CH) screening in the world. This is a truly impressive effort. The overall incidence of CH was 1/2421, in line with other reports that also observed a relatively high incidence of CH in neonates born in Asia. However, a...

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...

ey0018.15-14 | (1) | ESPEYB18

15.14. First-in-class humanized FSH blocking antibody targets bone and fat

S Gera , D Sant , S Haider , F Korkmaz , TC Kuo , M Mathew , H Perez-Pen , H Xie , H Chen , R Batista , K Ma

Proc Natl Acad Sci USA. 2020, Nov; 117(46): 28971–28979https://bit.ly/2RQiZlzThe authors report the generation, structure and function of a fully humanized, humanized antibody that profoundly inhibits follicle-stimulating hormone (FSH) actions in cell-based assays. Administration of the antibody to ovariectomized mice prevented bone loss and also accumulation of adipose tissue when fed a high-fat diet (H...

ey0019.2-16 | Gestational Diabetes Mellitus: Neonatal and Long-term Consequences | ESPEYB19

2.16. Maternal glycemia during pregnancy and early offspring development: a prospective birth cohort study

P Wang , J Xie , XC Jiao , SS Ma , Y Liu , WJ Yin , RX Tao , HL Hu , Y Zhang , XX Chen , FB Tao , P Zhu

J Clin Endocrinol Metab. 2021 Jul 13;106(8):2279-2290. doi: 10.1210/clinem/dgab331. PMID: 33982055.Brief Summary: This prospective birth cohort study assessed the impact of maternal glycaemia on infant neurodevelopment at 12 months of age. Maternal glucose levels during pregnancy were associated with infant neurodevelopmental outcomes.High maternal blood glucose levels m...

ey0017.11-14 | New Insight into Bariatric Surgery | ESPEYB17

11.14. Five-year outcomes of gastric bypass in adolescents as compared with adults

TH Inge , AP Courcoulas , TM Jenkins , MP Michalsky , ML Brandt , SA Xanthakos , JB Dixon , CM Harmon , MK Chen , C Xie , ME Evans , MA Helmrath

To read the full abstract: The New England journal of medicine. 2019;380(22):2136–45.Here, Inge et al. explored whether the outcomes of Roux-en-Y gastric bypass (RYGB) differ according to the age of the patient at the time of surgery. They analysed retrospective data on the 5-year outcomes of RYGB in 161 adolescents from the Teen-LABS-study (1) and in 396 adults with a history...

ey0016.11-13 | Treatment of Severe Obesity: Next Steps | ESPEYB16

11.13. Five-year outcomes of gastric bypass in adolescents as compared with adults

TH Inge , AP Courcoulas , TM Jenkins , MP Michalsky , ML Brandt , SA Xanthakos , JB Dixon , CM Harmon , MK Chen , C Xie , ME Evans , MA Helmrath , Teen-LABS Consortium

To read the full abstract: N Engl J Med. 2019;380(22):2136–2145These authors describe the 5-year follow-up of a multicenter patient cohort of adolescents with severe obesity who underwent gastric bypass surgery to lose weight and improve cardiometabolic risk factors (the Teen-LABS study; n=161, age 13–19 years at time of surgery). They compared these data with a simila...

ey0018.5-5 | Advances in clinical practice | ESPEYB18

5.5. Growth curves for children with X-linked hypophosphatemia

Mao Meng , Carpenter Thomas O , Whyte Michael P , Skrinar Alison , Chen Chao-Yin , Martin Javier San , Rogol Alan D

J Clin Endocrinol Metab. 2020 Oct 1;105(10):3243–3249 Abstract: https://pubmed.ncbi.nlm.nih.gov/32721016/In brief: X-linked hypophosphatemia (XLH) is the most common hereditary form of rickets and osteomalacia. The study used retrospective, pre-burosumab growth data from four different studies and constructed growth charts that demonstrate that the growth rate of children with...

ey0018.4-13 | New Paradigms | ESPEYB18

4.13 A Genome-wide pharmacogenetic study of growth hormone responsiveness

A Dauber , Y Meng , L Audi , S Vedantam , B Weaver , A Carrascosa , K Albertsson-Wikland , M Ranke , A Jorge , J Cara , MP Wajnrajch , A Lindberg , C Camacho-Hübner , JN Hirschhorn

J Clin Endocrinol Metab. 2020;105:3203–3214. doi: 10.1210/clinem/dgaa443. PMID: 32652002The authors performed a large genome-wide association study (GWAS) to assess the role of common genetic variants in the response to GH therapy. A total of 614 children treated with GH were included: 276 with idiopathic GHD, 297 with ISS, and 41 born SGA. The findings implicate some novel mechanisms...

ey0016.5-14 | Basic Science - Growth Plate | ESPEYB16

5.14. A radical switch in clonality reveals a stem cell niche in the epiphyseal growth plate

PT Newton , L Li , B Zhou , C Schweingruber , M Hovorakova , M Xie , X Sun , L Sandhow , AV Artemov , E Ivashkin , S Suter , V Dyachuk , M El Shahawy , A Gritli-Linde , T Bouderlique , J Petersen , A Mollbrink , J Lundeberg , G Enikolopov , H Qian , K Fried , M Kasper , E Hedlund , I Adameyko , L Savendahl , AS Chagin

Abstract: Nature. 2019 Mar;567(7747):234–238.In brief: In this article, the authors present evidence that the murine epiphyseal growth plate develops a postnatal stem cell niche with monoclonal properties, that are able to self-renew. They thereby challenge the concept of a continous depletion of progenitor cells as a limiting factor for bone growth.<p class="abste...