hrp0086p1-p229 | Diabetes P1 | ESPE2016

Phenotypic Variability of Identical Mutations in the ABCC8 Gene in Two Families

Rozenkova Klara , Zapletalova Jirina , Dusatkova Lenka , Dusatkova Petra , Obermannova Barbora , Pruhova Stepanka , Lebl Jan , Sumnik Zdenek

Background: Mutations in the SUR1 subunit of the KATP channel encoded by the ABCC8 gene can result in diverse phenotypes ranging from Transient Neonatal Diabetes (TNDM) to type 2 diabetes in adulthood. These patients may benefit from sulphonylurea treatment.Objective and hypotheses: To describe the course of diabetes in two families with ABCC8 gene mutations and to assess the effect of sulphonylurea treatment.<p class="ab...

hrp0086p1-p895 | Thyroid P1 | ESPE2016

Thyroid Cancer is the Most Frequent Secondary Solid Tumour Following Allogeneic Stem Cell Transplantation in Childhood – A Single Centre Experience

Snajderova Marta , Keslova Petra , Sedlacek Petr , Formankova Renata , Riha Petr , Stary Jan

Backgroud: Allogeneic haematopoietic stem cell transplantation (HSCT) is a potentially curative therapy for a variety of malignant and non-malignant disorders. With improved outcomes, increasing attention has been drawn to late complications in long-term survivors. Secondary cancer belongs to the most serious complications.Objective: Occurrence of secondary solid tumours at HSCT Unit, University Hospital Prague- Motol was analysed....

hrp0082p1-d2-32 | Autoimmune Endocrine Disease | ESPE2014

Papillary Thyroid Cancer After Hematopoietic Stem Cell Transplantation in Young Age

Snajderova Marta , Keslova Petra , Sykorova Pavla , Sedlacek Petr , Formankova Renata , Stary Jan

Background: Increasing number of survivors following hematopoietic stem cell transplantation (HSCT) leads to necessity to focus also on careful monitoring for late effects. High dose chemotherapy and total body irradiation (TBI) is used for conditioning regimen in many patients. Thyreopathies belong to the most frequent among late endocrinopathies.Objective: Aim of the study was to evaluate incidence of secondary thyroid malignancies after HSCT in young ...

hrp0082p1-d1-68 | Diabetes | ESPE2014

Evaluation of Bone Geometry, Quality, and Bone Markers in Children with Type 1 Diabetes

Longhi Silvia , Franceschi Roberto , Cauvin Vittoria , Gallo Giuseppe , Lupi Fiorenzo , Reinstadler Petra , Radetti Giorgio

Background: Several studies have examined the relationship between type 1 diabetes and bone mass, which reported contradictory data on BMD, bone remodelling markers, and bone quality. Nevertheless an incresead prevalence of osteopenia was observed among patients with duration of disease of >6 years.Objective and hypotheses: The aim of the study was to investigate the potential negative impact of type 1 diabetes on bone status in a group of children w...

hrp0082p1-d2-74 | Diabetes (1) | ESPE2014

Transient Hyperglycaemia Preceded by Neonatal Hyperinsulinaemic Hypoglycaemia in an Infant with a Novel HNF1A Mutation

Obermannova Barbora , Rozenkova Klara , Dusatkova Petra , Pruhova Stepanka , Sumnik Zdenek , Lebl Jan

Background: The phenotype associated with heterozygous HNF1A gene mutations has recently been extended to include neonatal hyperinsulinaemic hypoglycaemia (HH) in addition to maturity-onset diabetes of the young (HNF1A–MODY).Objective and hypotheses: The baby boy was born at 38th week of gestation; BW 4110 g; BL 53 cm (LGA). The mother had gestational diabetes; her father is treated for diabetes mellitus from the age of 50 years. The boy de...

hrp0082p2-d2-461 | Growth (1) | ESPE2014

Anophthalmia, Abnormal Pituitary Development, and Suboptimal Response to GH Therapy in Two Children With Microdeletions of 14q22q23

Dusatkova Petra , Slamova Zuzana , Sumnik Zdenek , Simandlova Martina , Zemankova Elsa , Sedlacek Zdenek , Lebl Jan

Background: Microdeletions of 14q22q23 have been associated with eye abnormalities. Other symptoms in deletion carriers are less well recognized.Objective and hypotheses: We focused on growth characteristics and response to GH treatment in two unrelated children with 14q22q23 deletions.Method: Array comparative genomic hybridisation (aCGH).Results: Both patients displayed bilateral anophthalmia. Their brain M...

hrp0084fc13.1 | Thyroid | ESPE2015

Gain of Function STAT3 Mutation in a Boy with Early Onset Autoimmune Diabetes and Thyroid Disease, Prenatal and Postnatal Growth Impairment and Lymphoproliferation

Sediva Hana , Dusatkova Petra , Dusatkova Lenka , Sumnik Zdenek , Kolouskova Stanislava , Pruhova Stepanka , Lebl Jan

Background: Recently, a new monogenic cause of multiple immune system disorders and short stature has been attributed to germline activating mutations in the STAT3 gene encoding signal transducer and activator of transcription 3. Possible pathophysiological mechanisms include enhanced proliferation and activation of T-helper 17 cells and inhibition of regulatory T-cells by STAT3, as described in in vitro studies.Case presentation: The a...

hrp0084p3-641 | Bone | ESPE2015

Evaluation of Bone Geometry, Quality and Bone Markers in Children with Type 1 Diabetes

Longhi Silvia , Franceschi Roberto , Cauvin Vittoria , Gallo Giuseppe , Lupi Fiorenzo , Reinstadler Petra , Radetti Giorgio

Background: Several studies have examined the relationship between type 1 diabetes and bone mass, which reported contradictory data on BMD, bone remodelling markers and bone quality. Nevertheless an incresead prevalence of osteopenia was observed among patients with duration of disease of >6 years.Objective and hypotheses: The aim of the study was to investigate the potential negative impact of type 1 diabetes on bone status in a group of children wi...

hrp0084p3-1223 | Thyroid | ESPE2015

Clinical Course in a Girl with hTPO Mutation R161I in Exon 5: 18 Years of Follow-Up

Stoeva Iva , Ambrugger Petra , Stoilov Boris , Dineva Ganka , Biebermann Heike , Grueters Annette

Background: Of the several genetic defects responsible for thyroid dyshormonogenesis, mutations in TPO gene are the most prevalent causes of inherited defects in CH. Prevalent mutations are in exons 8–11 (catalytic site).Case presentation: Girl, born at term (s.c) picked up by TSH screening and start of LT4 treatment at d14 with 14 μg/kg per day (table 1), clinical signs: no goiter, hypotonia, dry skin, posterior fontanel >5 mm, ...

hrp0094p1-56 | Bone B | ESPE2021

Chondrocyte regulating and other growth plate genes are invaluable growth regulators: a study on children with short stature from 55 consanguineous families

Anne Amaratunga Shenali , Tayeb Tara Hussein , Dusatkova Petra , Elbova Lenka , Pruhova Stepanka , Lebl Jan ,

Introduction: Statural growth is regulated by multiple genetic, epigenetic and environmental mechanisms. The GH-IGF-1 axis was long believed to be the main linear growth regulator in children until more recent studies showed that the complex regulation of growth plate chondrocytes play an equal role. In order to extend our knowledge about the genes involved in short stature, we studied a unique cohort of children with short stature from consanguineous families...