ISSN 1662-4009 (online)

ey0015.12-8 | New Mechanism (1) | ESPEYB15

12.8 Hyperglycemia drives intestinal barrier dysfunction and risk for enteric infection

CA Thaiss , M Levy , I Grosheva , D Zheng , E Soffer , E Blacher , S Braverman , AC Tengeler , O Barak , M Elazar , R Ben-Zeev , D Lehavi-Regev , MN Katz , M Pevsner-Fischer , A Gertler , Z Halpern , A Harmelin , S Aamar , P Serradas , A Grosfeld , H Shapiro , B Geiger , E Elinav

To read the full abstract: Science 2018;359:1376-1383The metabolic syndrome (MetS) is associated with dysfunctions of the intestinal barrier, leading to increased permeability and translocation of microbial molecules into the intestinal lamina propria and to circulation. The entry of pathogens through an impaired barrier leads to an increased risk of infection, as well as to chronic inflammation...

ey0020.2-9 | Long-Acting Growth Hormone (LAGH) | ESPEYB20

2.9. Safety and efficacy of lonapegsomatropin in children with growth hormone deficiency: enliGHten trial 2-year results

AK Maniatis , SJ Casella , UM Nadgir , PL Hofman , P Saenger , ED Chertock , EM Aghajanova , M Korpal-Szczyrska , E Vlachopapadopoulou , O Malievskiy , T Chaychenko , M Cappa , W Song , M Mao , PH Mygind , AR Smith , SD Chessler , AS Komirenko , M Beckert , AD Shu , PS Thornton

Brief summary: This open-label extension trial enrolled all subjects completing the two previous phase 3 Lonapegsomatropin trials, heiGHt and fliGHt. The results confirm the efficacy of this LAGH formulation in improving height SDS, without major adverse events.Lonapegsomatropin is a long-acting GH consisting of 3 components: unmodified human GH (hGH), an inert glycol carrier, and a TransCon linker that transiently binds the other 2 components. The glyco...

ey0020.3-8 | Advances in Clinical Practice | ESPEYB20

3.8. Nosology of genetic skeletal disorders: 2023 revision

S Unger , CR Ferreira , GR Mortier , H Ali , DR Bertola , A Calder , DH Cohn , V Cormier-Daire , KM Girisha , C Hall , D Krakow , O Makitie , S Mundlos , G Nishimura , SP Robertson , R Savarirayan , D Sillence , M Simon , VR Sutton , ML Warman , A Superti-Furga

In Brief: The 11th edition of the ‘Nosology’ is significantly expanded, now covering 771 conditions linked to 552 genes. In a major shift from previous editions, it has adopted a dyadic naming system that defines disorders based on both their phenotypic and genetic features. It continues to be a vital tool for diagnosing and communicating about genetic skeletal disorders.Commentary: The first Nosology of genetic skeletal disorders was published...

ey0020.3-9 | Advances in Clinical Practice | ESPEYB20

3.9. Lifetime impact of achondroplasia study in Europe (LIAISE): findings from a multinational observational study

M Maghnie , O Semler , E Guillen-Navarro , A Selicorni , KE Heath , G Haeusler , L Hagenas , A Merker , A Leiva-Gea , VL Gonzalez , A Raimann , M Rehberg , F Santos-Simarro , DA Ertl , PA Gregersen , R Onesimo , E Landfeldt , J Jarrett , J Quinn , R Rowell , J Pimenta , S Cohen , T Butt , R Shediac , S Mukherjee , K Mohnike

In Brief: Individuals with achondroplasia carry a lifelong burden of reduced physical and mental health. The Lifetime Impact of Achondroplasia Study in Europe (LIAISE; NCT03449368) found that, across an individual’s lifetime, achondroplasia is associated with multisystem complications, reduced QoL and functionality, increased pain and increased healthcare resource utilization.Commentary: Individuals with achondroplasia present with a range of clinic...

ey0020.6-4 | Important for Clinical Practice | ESPEYB20

6.4. A polygenic risk score to help discriminate primary adrenal insufficiency of different etiologies

M Aranda-Guillen , EC Royrvik , S Fletcher-Sandersjoo , H Artaza , IR Botusan , MA Grytaas , AE Hallgren , L Breivik , M Pettersson , AP Jorgensen , A Lindstrand , E Vogt , Norwegian Addison Registry Study Group, The Swedish Addison Registry Study Group , ES Husebye , O Kampe , ASB Wolff , S Bensing , S Johansson , D Eriksson

Brief summary: The authors designed a polygenic risk score (PRS) to aid in estimating disease susceptibility in patients with autoimmune Addison’s disease (AAD).Autoimmune Addison’s disease (AAD) is the most common cause of primary adrenal insufficiency (PAI) in adults. Despite its exceptionally high heritability, tools to estimate disease susceptibility in individual patients are lacking (1–3). The aim of this study was t...

ey0020.7-4 | Gonadal Function and Fertility Issues in Childhood Cancer Survivors | ESPEYB20

7.4. Reduced-intensity conditioning mitigates risk for primary ovarian insufficiency but does not decrease risk for infertility in pediatric and young adult survivors of hematopoietic stem cell transplantation

JD Bender , H Oquendo-Del Toro , J Benoit , JC Howell , P Badia , SM Davies , MS Grimley , S Jodele , C Phillips , K Burns , R Marsh , A Nelson , G Wallace , CE Dandoy , A Pate , AC Strine , O Frias , L Breech , SR Rose , H Hoefgen , P Khandelwal , KC Myers

Brief summary: This single-center, retrospective, cross-sectional study compared the prevalence of gonadal insufficiency and infertility among 58 pubertal, post pubertal and young adult survivors of hematopoietic stem cell Transplantation (HSCT), treated with conditioning regimens of different intensity.Gonadal insufficiency or infertility affects almost all HSCT survivors who received a myeloablative conditioning (MAC) regimen. In recent years, reduced-...

ey0020.7-7 | Gonadal Function and Fertility Issues in Childhood Cancer Survivors | ESPEYB20

7.7. The uterine volume is dramatically decreased after hematopoietic stem cell transplantation during childhood regardless of the conditioning regimen

B Courbiere , B Drikes , A Grob , Z Hamidou , P Saultier , Y Bertrand , V Gandemer , D Plantaz , G Plat , M Poiree , S Ducassou , C Pochon , JH Dalle , S Thouvenin , C Paillard , J Kanold , A Sirvent , C Rousset-Jablonski , S Duros , A Gueniffey , C Cohade , S Boukaidi , S Frantz , M Agopiantz , C Poirot , A Genod , O Pirrello , AS Gremeau , S Bringer-Deutsch , P Auquier , G Michel

Brief summary: This French multicenter prospective study analyzed uterine volume by pelvic MRI in 88 women (age range 18–40 years), who were survivors of childhood acute leukemia treated with hematopoietic stem cell transplantation (HSCT). They were compared to 88 healthy women matched for age and parity.Conditioning regimens before HSCT included alkylating agents for 34 women and total body irradiation (TBI) for 54 women. Scans were centralized and...

ey0020.12-5 | Genetics | ESPEYB20

12.5. Perspectives of rare disease experts on newborn genome sequencing

NB Gold , SM Adelson , N Shah , S Williams , SL Bick , ES Zoltick , JI Gold , A Strong , R Ganetzky , AE Roberts , M Walker , AM Holtz , VG Sankaran , O Delmonte , W Tan , IA Holm , JR Thiagarajah , J Kamihara , J Comander , E Place , J Wiggs , RC Green

Brief summary: This survey study addressed the question whether rare disease experts (n=238) would advise genetic neonatal screening for treatable genetic disorders. Most experts (87.9%) agreed that genetic analysis for a limited number of monogenic treatable conditions should be available to all newborns.Newborn screening has been introduced for diagnosing a few treatable congenital disorders at birth in apparently healthy newborns, in order to...

ey0021.14-1 | Basic Biology and Molecular Mechanisms | ESPEYB21

14.1. The maintenance of oocytes in the mammalian ovary involves extreme protein longevity

Harasimov Katarina , Gorry Rebecca L. , Welp Luisa M. , Penir Sarah Mae , Horokhovskyi Yehor , Cheng Shiya , Takaoka Katsuyoshi , Stutzer Alexandra , Frombach Ann-Sophie , Tavares Ana Lisa Taylor , Raabe Monika , Haag Sara , Saha Debojit , Grewe Katharina , Schipper Vera , Rizzoli Silvio O. , Urlaub Henning , Liepe Juliane , Schuh Melina

Brief Summary:The female ovary is essential for reproduction. Oocytes are stored in it for more than a year in mice, and for more than four decades in humans. This study investigated proteostasis in oocytes and ovaries of mice by combining quantitative mass spectrometry (MS), pulse–chase labelling, single-cell RNA-seq and nanoscale secondary ion MS (NanoSIMS). They found extraordinary stability of hundreds of proteins. Long-lived proteins were enriched in diverse cellular...

ey0021.15-8 | New Concerns | ESPEYB21

15.8. Causes and consequences of child growth faltering in low-resource settings

A Mertens , J Benjamin-Chung , JM, Jr. Colford , J Coyle , MJ van der Laan , AE Hubbard , S Rosete , I Malenica , N Hejazi , O Sofrygin , W Cai , H Li , A Nguyen , NN Pokpongkiat , S Djajadi , A Seth , E Jung , EO Chung , W Jilek , V Subramoney , R Hafen , J Haggstrom , T Norman , KH Brown , P Christian , BF Arnold , The Ki Child Growth Consortium.

In Brief: The authors perform a population intervention effects analysis of 33 longitudinal cohorts (total 83 671 children, 662 763 measurements), from 15 low- and middle-income counties (LMICs). They estimate that improving maternal anthropometry and child condition at birth would increase population mean length-for-age z-scores by up to 0.40 and weight-for-length z -scores by up to 0.15 by 24 months of age.This is 1 of 3 full articles publishe...