hrp0089p2-p299 | Multisystem Endocrine Disorders P2 | ESPE2018

The N309K Pro-Protein Convertase Type 1 (PCSK1) Gene Mutation Causes Lack of Spontaneous Puberty and Primary Amenorrhea

Abdulhag Ulla Najwa , Sharaf Mona , Libdeh Abdulsalam Abu , Zangen David

Introduction: PCSK1/3 gene mutations are known as a cause for congenital diarrhea and various endocrinopathies. Hypogonadotrophic hypogonadism and aberrant pubertal development due to pro-convertase dysfunction was not characterized yet. This study aimed to characterize the pubertal development in a family carrying the novel N309K mutation in the PCSK1 gene.Methods and Results: We Identified 2 siblings who presented with severe congenital diarrhea follow...

hrp0084p3-745 | Diabetes | ESPE2015

Vitamin D Status in Egyptian Children with T1D and the Role of Vitamin D Replacement on Glycaemic Control

Hafez Mona , Hassan Mona , Sharaf Sahar , Musa Noha , Sameh Sally

Background: Many epidemiological studies have found high prevalence of vitamin D deficiency in children with type 1-diabetes mellitus (T1D). 1,25(OH)2D is a potent immune-modulator that also enhances the production and secretion of several hormones, including insulin. The association of low serum 1,25(OH)2D levels with high glucose level and diminished insulin sensitivity suggests that vitamin D may modulate insulin metabolism.Aim and objectives: To scre...