ISSN 1662-4009 (online)

ey0018.2-5 | Neonatal hypoglycaemia | ESPEYB18

2.5. SUR1-mutant iPS cell-derived islets recapitulate the pathophysiology of congenital hyperinsulinism.

V Lithovius , J Saarimaki-Vire , D Balboa , H Ibrahim , H Montaser , T Barsby , T Otonkoski

Diabetologia. 2021 Mar;64(3):630-640. doi: 10.1007/s00125-020-05346-7. PMID: 33404684.The derivation of iPSCs and their subsequent conversion to islet like clusters from a patient with diffuse CHI due to a homozygous mutation in the ABCC8 provided these authors a unique opportunity to study the molecular basis of CHI and to develop potential novel treatment options by screening...

ey0018.2-23 | Miscellaneous | ESPEYB18

2.23. Maternal organophosphate flame-retardant exposure alters offspring energy and glucose homeostasis in a sexually dimorphic manner in mice

SN Walley , EA Krumm , A Yasrebi , J Kwiecinski , V Wright , C Baker , TA Roepke

J Appl Toxicol. 2021 Apr;41(4):572–586. doi: 10.1002/jat.4066. PMID: 329695In this study, pregnant dams were exposed to different types of organophosphate flame retardants (OPFRs) at a sensitive development period (from gestation to lactation). The offspring were fed either a high or a low-fat diet for 17 weeks and then underwent a battery of metabolic assessments. OPFR exposure did not alte...

ey0018.11-9 | Review and recommendations on ROHHAD(NET) Syndrome | ESPEYB18

11.9. ROHHAD(NET) syndrome: Systematic review of the clinical timeline and recommendations for diagnosis and prognosis

J Harvengt , C Gernay , M Mastouri , N Farhat , MC Lebrethon , MC Seghaye , V Bours

J Clin Endocrinol Metab. 2020 Jul 1;105(7):dgaa247. 10.1210/clinem/dgaa247. https://pubmed.ncbi.nlm.nih.gov/32407531/Based on a structured summary of a case series of 43 well-defined patients, these authors propose for regular screening and preventive examinations in ROHHAD patients and list the therapeutic options. Although these recommendat...

ey0019.1-9 | Genetics | ESPEYB19

1.9. Uncertain, Not Unimportant: Callosal Dysgenesis and Variants of Uncertain Significance in ROBO1

TS Woodring , MH Mirza , V Benavides , KA Ellsworth , MS Wright , MJ Javed , S. Ramiro

Pediatrics. 2021 Jul;148(1):e2020019000. doi: 10.1542/peds.2020-019000.Brief Summary: This case report of an infant with dysgenesis of the corpus callosum, whose whole genome sequencing (WGS) revealed variants of unknown significance (VUS) in ROBO1, demonstrates the potential of VUS in guiding clinical decisions.Next-generation sequencing (NGS) is increasingly...

ey0019.13-11 | Diabetes | ESPEYB19

13.11. Validation study and outcomes of the diabetes quality of life in youth instrument in Haitian youth with type 1 diabetes residing in Haiti

Y Victor , V Lorgeat , B Coriolan , Z Kamal , R Vincent , JE von Oettingen , K Altenor

julia.vonoettingen@mcgill.ca Can J Diabetes 2022: 46; 32e39. doi: 10.1016/j.jcjd.2021.04.010Brief Summary: This validation study and survey showed that the Diabetes Quality of Life for Youth (DQOLY) questionnaire and the EuroQol Visual Analogue Scale (EQ-VAS) are valid measures of Health-Related Quality of Life in Haitian youth with type 1 ...

ey0017.5-3 | Advances in Clinical Practice | ESPEYB17

5.3. Skeletal changes following hematopoietic stem cell transplantation in osteopetrosis

G Shapiro , J Fishleder , P Stepensky , N Simanovsky , V Goldman , R Lamdan

To read the full abstract: J Bone Miner Res. 2020 Apr 24. doi: https://pubmed.ncbi.nlm.nih.gov/32329913/In brief: Hematopoietic stem cell transplantation remains the only curative treatment in children with severe osteopetrosis. According to this study, increased serum calcium and phosphate serve as good markers of successful engraftment, which leads to significant but incomplete n...

ey0017.5-4 | Advances in Clinical Practice | ESPEYB17

5.4. Effects of estrogen replacement on bone geometry and microarchitecture in adolescent and young adult oligoamenorrheic athletes: A randomized trial

KE Ackerman , V Singhal , M Slattery , KT Eddy , ML Bouxsein , H Lee , A Klibanski , M Misra

To read the full abstract: J Bone Miner Res. 2020;35(2):248–260.In brief: This randomized open-label trial in oligoamenorrheic athletes evaluated the effects of transdermal estrogen, oral estrogen or no replacement on bone metabolism, geometry, and microarchitecture. Transdermal estrogen treatment resulted in significantly greater increases in volumetric bone mineral d...

ey0017.6-5 | Differences/Disorders of Sex Development: Basic Research | ESPEYB17

6.5. Undifferentiated spermatogonia regulate Cyp26b1 expression through NOTCH signaling and drive germ cell differentiation

PA Parekh , TX Garcia , R Waheeb , V Jain , P Gandhi , ML Meistrich , G Shetty , MC Hofmann

To read the full abstract: FASEB J. 2019, Jul; 33: 8423–35. doi: https://www.ncbi.nlm.nih.gov/pubmed/30991836Retinoic acid (RA) is essential for the regulation of many developmental events including germ cell differentiation. In the developing testis, tight spatiotemporal control of RA levels is maintained by the enzyme CYP26B1, which inactivates RA. CYP26B1 expres...

ey0017.8-19 | Reviews | ESPEYB17

8.19. Fixing the broken clock in adrenal disorders: Focus on glucocorticoids and chronotherapy

M Minnetti , V Hasenmajer , R Pofi , MA Venneri , KI Alexandraki , AM Isidori

To read the full abstract: J Endocrinol. 2020:JOE-20-0066.R2. PMID: 32380472.Human physiology and behavior are adapted to daily environmental cycles by means of endogenous circadian clocks. Biological tasks, including cell proliferation, differentiation, energy storage and immune regulation, are preferentially confined to specific periods of the 24-h cycle. This circadian rhythm derives fro...

ey0017.12-9 | Metabolic Syndrome | ESPEYB17

12.9. Variabilities in childhood cardiovascular risk factors and incident diabetes in adulthood: The Bogalusa Heart Study

T Du , C Fernandez , R Barshop , V Fonseca , W Chen , LA Bazzano

To read the full abstract: Diabetes Care. 2019;42(9):1816–23. doi: 10.2337/dc19-0430Short summary: In this longstanding cohort study (n =1718), high intraindividual variability over time in BMI and in HDL-C during childhood, independent of their mean levels, conferred an increased risk of later-life diabetes.Comment: Intraindividual variabil...