ISSN 1662-4009 (online)

ey0019.1-13 | Clinical Papers | ESPEYB19

1.13. Management of children and young people with idiopathic pituitary stalk thickening, central diabetes insipidus, or both: a national clinical practice consensus guideline.

M Cerbone , J Visser , C Bulwer , A Ederies , K Vallabhaneni , S Ball , I Kamaly-Asl , A Grossman , H Gleeson , M Korbonits , V Nanduri , V Tziaferi , T Jacques , HA Spoudeas

Lancet Child Adolesc Health. 2021 Sep;5(9):662-676. doi: 10.1016/S2352-4642(21)00088-2. Epub 2021 Jun 30; PMID: 34214482.Brief Summary: This comprehensive guideline defines the role of cerebrospinal fluid tumor markers, whole-body imaging, and the indications, timing and risks of stalk biopsy, as well as criteria for discharge in children and young people with idiopathic pituitary stalk...

ey0015.1-1 | New mechanisms | ESPEYB15

1.1 Female sexual behavior in mice is controlled by kisspeptin neurons

V Hellier , O Brock , M Candlish , E Desroziers , M Aoki , C Mayer , R Piet , A Herbison , WH Colledge , V Prevot , U Boehm , J Bakker

To read the full abstract: Nat Commun 2018;9.400Pheromones play a crucial role to identify potential mates and sexual motivation in mice. These molecules are detected by a specialized circuit which initiates in the nasal septum and then relies on GnRH neurons in the hypothalamus in a sex-dependent manner. Female pheromones induce LH/testosterone release in male mice whereas male pheromones i...

ey0020.5-1 | Clinical Guidance and Studies | ESPEYB20

5.1. Leuprolide and triptorelin treatment in children with idiopathic central precocious puberty: an efficacy/tolerability comparison study

M Valenzise , C Nasso , A Scarfone , M Rottura , G Cafarella , G Pallio , G Visalli , E Di Prima , E Nasso , V Squadrito , M Wasniewska , P Irrera , V Arcoraci , F Squadrito

Brief summary: This retrospective study compared the efficacy and tolerability profiles of leuprolide and triptorelin in patients with central precocious puberty and did not find any significant difference between the two drugs.Treatment with GnRH analogues represents the standard of care for central precocious puberty (CPP) in order to preserve adult height potential1. Leuprolide and Triptorelin are the most prescribed drugs (1,2). They are g...

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...