hrp0082fc9.2 | Beta cells | ESPE2014

Characterising the Immunohistochemical Expression of Dipeptidyl Peptidase-4 in Pancreatic Tissue from Patients with Diffuse and Focal Congenital Hyperinsulinism

Rahman Sofia , Sherif Maha , Tahir Sophia , Hussain Khalid

Background: Congenital hyperinsulinism (CHI) is the commonest cause of persistent hypoglycaemia and is due to the unregulated secretion of insulin from the pancreatic β-cells. The role of glucagon like peptide-1, gastric inhibitory polypeptide (GLP1/GIP), and dipeptidyl peptidase-4 (DPP4), is currently unknown in patients with CHI.Objective and Hypotheses: To understand the expression pattern of DPP4 in focal and diffuse disease CHI.<p class="ab...

hrp0082p2-d1-448 | Growth | ESPE2014

Isolated GH Deficiency (IGHD) may be due to Several Different Causes: mutations in the GHRH Receptor Gene Are a Relatively Rare Cause of IGHD

Demirbilek Huseyin , Tahir Sophia , Baran Riza Taner , Sherif Maha , Ozbek Mehmet Nuri , Hussain Khalid

Background: Isolated GH deficiency (IGHD) may be due to several different causes. Mutations in the GHRH receptor (GHRHR) gene are a relatively rare cause of IGHD.Objective and hypotheses: To understand the molecular cause of severe short stature in a large highly consanguineous family with IGHD.Method: Affected patients were evaluated for GH secretion and other anterior pituitary function. Anterior pituitary size was measu...

hrp0084p2-220 | Bone | ESPE2015

Genotype and Phenotype Characteristics in 22 Patients with Vitamin D Dependent Rickets Type I

Tahir Sophia , Demirbilek Huseyin , Ozbek Mehmet Nuri , Baran Riza Taner , Tanriverdi Sibel , Hussain Khalid

Background: Vitamin D dependent rickets type I (VDDR1) is an autosomal recessive disorder caused by mutations in the 25-Hydroxyvitamin-D3 1-α-hydroxylase gene(CYP27B1).Objective and hypotheses: To evaluate clinical characteristics and molecular genetic analysis of the pediatric patients with VDDR1 who were being followed at Diyarbakir Children’s State Hospital, Turkey.Method: VDDR1 diagnosis was consid...

hrp0082p2-d1-324 | Diabetes | ESPE2014

Two Novel Homozygous Mutations in WFS1 Gene in Two Turkish Families with Mild Phenotypic Expression of Wolfram Syndrome

Sherif Maha , Demirbilek Huseyin , Cayir Atilla , Ozbek Mehmet Nuri , Baran Riza Taner , Cebeci Ayse Nurcan , Tahir Sophia , Rahman Sofia , Dattani Mehul , Hussain Khalid

Background: Wolfram syndrome (WS or DIDMOAD) is a rare (prevalence of 1/770,000) autosomal recessive multi-systemic neurodegenerative disease, characterized by non-autoimmune diabetes mellitus (DM) and optic atrophy. Additional features include diabetes insipidus (DI), sensorineural deafness, urinary tract abnormalities, ataxia, psychiatric illness, and other endocrine disturbances leading to death in mid-adulthood. This syndrome is caused by recessive mutations in the wolfram...