ISSN 1662-4009 (online)

ey0016.4-13 | New Paradigms | ESPEYB16

4.13. Growth hormone-Insulin-like growth factor 1 axis hyperactivity on bone fibrous dysplasia in McCune-Albright Syndrome

D Tessaris , AM Boyce , M Zacharin , P Matarazzo , R Lala , L De Sanctis , MT Collins

To read the full abstract: Clin Endocrinol. 2018;89:56–64.McCune Albright syndrome (MAS) is a rare disorder caused by somatic gain-of-function mutations of the GNAS gene [1]. This gene encodes the α-subunit of the Gs protein and its mutations are responsible for persistent stimulation of adenylyl cyclase and dysregulated production of cyclic AMP leading to persistent o...

ey0016.13-9 | Endocrinology: Disorders of Sexual Development | ESPEYB16

13.9. Incidence of disorders of sexual development in neonates in Ghana: prospective study

E Ameyaw , SB Asafo-Agyei , IA Hughes , M Zacharin , JP Chanoine

Arch Dis Child 2019;104:636–638. DOI: 10.1136/archdischild-2019-316986• Prospective cohort study of 9255 neonates at a tertiary care center in Ghana to determine the incidence of disorders of sexual development (DSD) using physical examination, ultrasound and 17-hydroxyprogesterone measurements.• The estimated incidence of a DSD was 28/10,00...

ey0018.1-15 | Clinical/Translational | ESPEYB18

1.15. Clinical outcomes and complications of pituitary blastoma

APY Liu , MM Kelsey , N Sabbaghian , SH Park , CL Deal , AJ Esbenshade , O Ploner , A Peet , H Traunecker , YHE Ahmed , M Zacharin , A Tiulpakov , AM Lapshina , AW Walter , P Dutta , A Rai , M Korbonits , L de Kock , KE Nichols , WD Foulkes , JR Priest

J Clin Endocrinol Metab. 2021 Jan 23;106(2):351–363. doi: 10.1210/clinem/dgaa857. PMID: 33236116.Here, the authors report the long−term outcomes of all 17 known, well−investigated cases of pituitary blastoma. The median age at diagnosis was 11 months, and the most frequent presentations were Cushing syndrome (n=10), cranial nerve palsies including ophthalmoplegia (...

ey0016.7-14 | Clinical Guidance | ESPEYB16

7.14. Pituitary deficiency and precocious puberty after childhood severe traumatic brain injury: a long-term follow-up prospective study

Y Dassa , H Crosnier , M Chevignard , M Viaud , C Personnier , I Flechtner , P Meyer , S Puget , N Boddaert , S Breton , M Polak

To read the full abstract: Eur J Endocrinol. 2019 May 1;180(5):281–290.This longitudinal prospective study of 61 children with a 5-10 years follow-up post severe traumatic brain injury evaluates the prevalence of pituitary deficiency and precocious puberty.In children, retrospective and prospective studies report variable rates of hypothyroidism...

ey0019.6-7 | Basic and Genetic Research of DSD | ESPEYB19

6.7. MAP3K1 variant causes hyperactivation of Wnt4/[beta]-catenin/FOXL2 signaling contributing to 46,XY disorders/differences of sex development

H Chen , Q Chen , Y Zhu , K Yuan , H Li , B Zhang , Z Jia , H Zhou , M Fan , Y Qiu , Q Zhuang , Z Lei , M Li , W Huang , L Liang , Q Yan , C Wang

Front Genet. 2022 Mar 3;13:736988. PMID: 35309143, doi: 10.3389/fgene.2022.736988.Brief Summary: This molecular study highlights a novel mechanism of action of Mitogen-activated protein kinase kinase kinase 1 (MAP3K1) in the development of testicular dysgenesis.MAP3K1 is one of the most common genes that has been identified to cause 46, XY DSD and variants are attribu...