hrp0084fc9.1 | Beta cell disorders | ESPE2015

Islet δ-Cells Contribute to the Pathobiology of Atypical Congenital Hyperinsulinism

Han Bing , Bourke Siobahn , Mohammad Zainab , Craigie Ross , Skae Mars , Cheeseman Edmund , Banerjee Indi , Cosgrove Karen , Dunne Mark

Background: Atypical forms of congenital hyperinsulinism in infancy (CHI-A) represent a novel subgroup of patients who present later in the neonatal period; have poor responses to medical intervention; an unremarkable histopathology and no known genetic cause of disease.Objective and hypotheses: To compare the expression profiles of insulin and somatostatin in islets from patients with CHI-A, diffuse CHI (CHI-D) and age-matched control tissue.<p clas...

hrp0084fc9.2 | Beta cell disorders | ESPE2015

A Novel Source of Mesenchymal Stem Cells Lines from the Human Neonatal Pancreas of Patients with Congenital Hyperinsulinism in Infancy

Kellaway Sophie , Mosinska Karolina , Han Bing , Mohammad Zainab , Rigby Lindsey , Skae Mars , Padidela Raja , Banerjee Indi , Cosgrove Karen , Dunne Mark

Background: Congenital hyperinsulinism in infancy (CHI) is a neonatal disorder of uncontrolled insulin release leading to profound hypoglycaemia. In addition to defects in pancreatic β-cell function, we have recently demonstrated that the CHI pancreas is highly proliferative, with rates of proliferation up to 14-fold higher than in age-matched controls.Objective and hypotheses: As patients require pancreatectomy to alleviate hypoglycaemia, our aim w...

hrp0084fc9.3 | Beta cell disorders | ESPE2015

Failure to Terminate Cell Proliferation Contributes to the Pathobiology of Congenital Hyperinsulinism in Infancy

Han Bing , Mohammad Zainab , Rigby Lindsey , Craigie Ross , Skae Mars , Padidela Raja , Cheesman Edmund , Cosgrove Karen , Banerjee Indi , Dunne Mark

Background: Diffuse congenital hyperinsulinism in infancy (CHI-D) mainly arises from mutations in KATP channel genes. In addition, there are also several reports of increased cell proliferation in CHI-D. We hypothesised that the higher rates of proliferation in CHI-D are as a consequence of failure to terminate proliferation in the neonatal period.Objective and hypotheses: To test this we examined the proliferative index (PI) of CHI-D tissue a...

hrp0097p1-596 | Thyroid | ESPE2023

Graves Disease - Longer Term Impact on BMI

Kanaskar Suniva , Lane Laura , Ashokkumar Ashmethaa , Bignell Henry , Mohammed Zainab , Boelaert Kristien , Cheetham Timothy , Dias Renuka

Background: Graves’ Disease (GD) is the most common cause of hyperthyroidism in children and develops because of stimulation of the thyroid gland by TSH receptor auto-antibodies (TSHR Ab). An increased risk of obesity has been described in both adults and children following initiation of anti-thyroid drug (ATD) therapy but the longer term impact of GD and it’s treatment on physique in children is unclear.Aims:</strong...

hrp0084lbp-1258 | Late Breaking Posters | ESPE2015

A Distinct Population of Islet Cells Defines Diffuse Congenital Hyperinsulinism in Infancy but not Other Forms of the Disease

Han Bing , Newbould Melanie , Batra Gauri , Cheesman Edmund , Craigie Ross , Mohammad Zainab , Rigby Lindsey , Padidela Raja , Skae Mars , Mironov Aleksandr , Starborg Tobias , Kadler Karl , Cosgrove Karen , Banerjee Indraneel , Dunne Mark

Background/hypothesis: Congenital hyperinsulinism in infancy (CHI) mainly arises from mutations in ATP-sensitive potassium channel genes. However, the expression pattern of defects can be markedly diverse. In diffuse CHI (CHI-D) all islet cells express gene defects, whereas patients with focal CHI (CHI-F) only express defects in a localised region of islet cells due to loss of a maternally-imprinted locus. Here, we examined the properties of a novel population of CHI islet cel...

hrp0095p2-16 | Adrenals and HPA Axis | ESPE2022

Adrenocortical tumor: a rare tumor in children. Report of 2 infants presented with precocious pubarche and rapid growth.

Almutlaq Mohammad

Adrenocortical carcinoma is very rare in children, with annual incidence of 0.21 case per million patient younger than 20 years. At this article I reported two patients. First case was A 16-month-old girl presented with 3 months history of increased appetite and rapid weight gaining, appearance of hair at pubic area for 2 months and acne on face for one-month duration. Parents are non-consanguineous, had no endocrine disorders or tumors. On examination: chubby baby, cushingoid...

hrp0086p1-p145 | Bone &amp; Mineral Metabolism P1 | ESPE2016

To Study the Efficacy and Safety of Growth Hormone (GH) Therapy in Children with Pycnodysostosis

Mohamed Zainab , Sachdev Pooja , Zamir Imran , Benson Joanna , Denvir Louise , Mughal M Zulf , Randell Tabitha

Background: Pycnodysostosis is a rare recessive condition with mutation in the cathepsin K gene, causing reduction in bone reabsorption resulting in abnormally dense and fragile bones. Characteristic features include deformity of the skull, maxilla causing craniofacial, dental abnormalities with skeletal changes and short stature. Growth hormone therapy has been attempted in a small group of patients with Pycnodysostosis to promote final adult height, however has not been show...

hrp0084p3-1179 | Thyroid | ESPE2015

Plasma Visfatin Level and Its Association with Apolipoproteins A1 and B in Hypothyroid Children

Dehkordi Elham Hashemi , Rostampour Noushin , Kasiri Karamali , Moafi Mohammad , Aramesh Mohammad Esmail , Hashemipour Mahin

Background and aim: Hypothyroidism could be accountable for cardiovascular diseases; hence, necessity of novel biomarkers being capable to predict patient’s status is indispensable. The aim of this study was to appraise alteration of plasma visfatin levels (as a newly discovered proteins) and its association with lipid profiles of hypothyroid patients.Materials and methods: In this cross-sectional, descriptive, and analytical study, 30 children bein...

hrp0095p2-79 | Diabetes and Insulin | ESPE2022

Association of type 1 diabetes mellitus with autoimmune diseases in children in the Department of Endocrinology-Diabetology and Nutrition at Mohammed VI University Hospital Center Oujda

Charif Hajar , Yagoubi Latifa , Ourdi Amal , Youssra Laalaoua , Assarar Imane , Messaoudi Najoua , Rouf Siham , Latrech Hanane

Introduction: Type 1 diabetes is frequently accompanied by other autoimmune diseases that can sometimes be integrated into autoimmune polyendocrinopathies. Through this work, we sought to describe the association of autoimmune diseases with type 1 diabetes in children.Patients and Methods: This is a retrospective and descriptive study, including 354 type 1 diabetic patients hospitalized in the Department of Endocrinology...

hrp0095p2-88 | Diabetes and Insulin | ESPE2022

Association of type 1 diabetes mellitus with autoimmune diseases in children in the Department of Endocrinology-Diabetology and Nutrition at Mohammed VI University Hospital Center Oujda

Charif Hajar , Yagoubi Latifa , Ourdi Amal , Laalaoua Yousra , Assarrar Imane , Messaoudi Najoua , Rouf Siham , Latrech Hanane

Introduction: Type 1 diabetes is frequently accompanied by other autoimmune diseases that can sometimes be integrated into autoimmune polyendocrinopathies. Through this work, we sought to describe the association of autoimmune diseases with type 1 diabetes in children.Patients and Methods: This is a retrospective and descriptive study, including 354 type 1 diabetic patients hospitalized in the Department of Endocrinology...