hrp0084p2-430 | GH & IGF | ESPE2015

Analysis of CD133+CD45+ Hematopoietic Progenitor/Stem Cells and CD133+/CD45- Very Small Embryonic-Like Stem Cells in Children with GH Deficiency Subjected to GH Therapy

Bossowski A , Singh P , Grubczak K , Radzikowska U , Sawicka B , Miklasz P , Dabrowska M , Bossowska A , Moniuszko M

Background: GH deficiency (GHD) is an endocrine condition, caused by problems arising in the pituitary gland that does not produce sufficient quantities of GH. GHD is treated by replacing GH with one daily injections. Recent studies suggested that GH could be involved in regulation of certain stem cell subset potential and function. However, the exact effects of GH therapy on biology of stem cells in paediatric patients were not studied in detail.Methods...

hrp0092p3-276 | Late Breaking Abstracts | ESPE2019

Exocrine Pancreatic Insufficiency and Vitamin K Deficiency Associated to Octreotide Therapy in Congenital Hyperinsulinism: An Under-Recognized Potential Adverse Effect

Ros-Pérez Purificación , Golmayo Luz , Cilleruelo M. Luz , Gutierrez Carolina , Celaya Patricia , Lacamara Nerea , Martinez-Badás Itziar , Güemes María , Argente Jesús

Abstract: Congenital hyperinsulinism (CH) is the most frequent cause of persistent hypoglycemia in the newborn. Octreotide, a long-acting somatostatin analogue (SSA), is a second line treatment for diazoxide unresponsive CH patients. Although it has been found to be a safe and effective treatment, long-term benefits and side effects have not been thoroughly evaluated. Furthermore, some authors have emphasized that exocrine pancreatic insufficiency is a common ...

hrp0084p2-288 | Diabetes | ESPE2015

Functional Condition of the Kidneys (K/DOQI, 2002) by ACE Gene I/D Polymorphism in Children and Adolescents with Type 1 Diabetes Mellitus

Rakhimova Gulnara , Sadikova Akida , Alimova Nasiba

Aim: The work was initiated to assess functional condition of the kidneys and to study interrelation between ACE gene I/D polymorphism and stage of chronic kidney disease in children and adolescents with type 1 diabetes mellitus (DM) in compliance with K/DOQI recommendations (2002).Materials and methods: We examined 120 children and adolescents with type 1 DM, 53 (44.2%) males and 67 (55.8%) females among them (mean age 13.8±0.24 years; 95% CI: 13.3...

hrp0082p2-d1-328 | Diabetes | ESPE2014

Functional Condition of the Kidneys (K/DOQI, 2002) By ACE Gene I/D Polymorphism in Children and Adolescents with Type I Diabetes Mellitus

Sadykova Akidahon , Rakhimova Gulnara

Objective and hypotheses: The work was initiated to assess functional condition of the kidneys and to study interrelation between ACE gene I/D polymorphism and stage of chronic kidney disease in children and adolescents with type 1 diabetes mellitus (DM) in compliance with K/DOQI recommendations (2002).Method: We examined 120 children and adolescents with type 1 DM, 53 (44.2%) males and 67 (55.8%) females among them (mean age 13.8±0.24 years. GFR wa...

hrp0084p1-16 | Bone | ESPE2015

Diverse Presentations of Hypophosphatasia in Paediatric Patients: A Review of the Case Literature

Sawyer Eileen K , Anderson Karen

Background: Hypophosphatasia (HPP) is the rare inherited metabolic disease resulting from loss-of-function mutations in the tissue-nonspecific alkaline phosphatase (TNSALP) gene. Understanding of the clinical presentation is largely based on single case reports, which presents challenges for the recognition and diagnosis of HPP.Objective: To better understand disease presentation, we surveyed the literature to characterize clinical features and presentat...

hrp0095p2-150 | GH and IGFs | ESPE2022

Alterations in stem cell populations during rIgF-1 (Increlex) therapy in patients with SPIGF1D

Bossowski Artur , Grubczak Kamil , Stożek Karolina , Starosz Aleksandra , Bossowski Filip , Moniuszko Marcin

Pathway involving insulin-like growth factor 1 (IGF-1) plays significant role in growth and development. Crucial role of IGF-1 was discovered inter alia through studies involving deficient patients with short stature, including SPIGFD individuals. Noteworthy, despite disturbances in proper growth, elevated values for selected stem cell populations were found in IGF-1 deficient patients. Therefore, here we focused on investigating role of these cells - very small embryonic-like...

hrp0095p2-279 | Thyroid | ESPE2022

Evaluating the role of circulating dendritic cells in methimazole-treated pediatric Graves’ disease patients

Bossowski Artur , Grubczak Kamil , Starosz Aleksandra , Stozek Karolina , Bossowski Filip , Moniuszko Marcin

Graves’ disease (GD) is hyperthyroidism associated with organ-specific autoimmune inflammation. GD occurs more frequently in adults than in children, however, pediatric patients are a therapeutic challenge due to cycles of remissions and relapses requiring constant monitoring at every stage of treatment administered. Dendritic cells (DCs) are considered a link between innate and adaptive immunity. DCs as antigen-presenting cells (APCs) are involved in antigen presentatio...

hrp0095p2-281 | Thyroid | ESPE2022

Effects of therapy on Th1, Th17, Th22 and Bregs in pediatric patients with Graves' disease

Stożek Karolina , Grubczak Kamil , Starosz Aleksandra , Bossowski Filip , Moniuszko Marcin , Bossowski Artur

Introduction: The precise pathogenesis of Graves’ disease (GD) still remains unclear, especially in the field of immunological aspects. Thyroid infiltration by reactive T and B lymphocytes plays a crucial role in the course of autoimmune thyroid diseases (ATD). Previous pattern of inflammation process was characterized by the presence of two antagonistic groups of T effector or also called- helper cells: Th1 and Th2. Recently, more attention is paid to T...

hrp0092fc5.2 | Thyroid | ESPE2019

Lower Proportion of CD19+IL-10+ and CD19+CD24hiCD27+ IL-10+, but not CD1d+CD5+CD19+CD24+CD27+ IL-10+ B Cells in Children with Autoimmune Thyroid Diseases

Stozek Karolina , Grubczak Kamil , Marolda Viviana , Eljaszewicz Andrzej , Moniuszko Marcin , Bossowski Artur

Introduction: Hashimoto's thyroiditis (HT) and Graves' disease (GD) become increasingly common in children's population. Pathogenesis of autoimmune thyroid diseases (AITD) bases on coexistence of genetic predisposition and environmental triggers which finally drive to breakdown of immune tolerance. Many mechanisms in human body moderate process of inflammation. While some of them answer for up-regulation, some agents like B regulatory lymphocytes (...

hrp0086fc11.4 | Thyroid | ESPE2016

Decreased Proportions of CD4+IL17+/CD4+CD25+CD127− and CD4+IL17+/CD4+CD25+CD127-FoxP3+T Cells in Children with Autoimmune Thyroid Diseases

Bossowski Artur , Moniuszko Marcin , Grubczak Kamil , Snight Paulina , Bossowska Anna , Diana Tanja , Kahaly George

Background: Until now, altered balance of Th1 and Th2 immune cells has been postulated to play an important role in the pathogenesis of autoimmune thyroid diseases (AITD). However, recent studies on thyroid diseases have suggested a new role for Th17 cells that have been classified as a new lineage, distinct from Th1, Th2 and Treg cells. Despite wide interest, the role of Th17 cells in the pathogenesis of inflammatory and autoimmune diseases is still debated.<p class="abst...