hrp0084p2-497 | Perinatal | ESPE2015

Genetic Variation in the FSH Signalling Pathway Affects Female Reproductive Hormones During Infancy

Henriksen Louise S , Hagen Casper P , Assens Maria , Almstrup Kristian , Main Katharina M

Background: Studies have shown that genetic variations in the FSH pathway (SNPs: FSHB −211G>T, FSHR −29G>A, and FSHR 2039A>G) affect peripubertal levels of serum FSH and age at pubertal onset in girls.Objective and hypotheses: Genetic variations in the FSH pathway reflect circulating levels of female reproductive hormones during the postnatal gonadotropin surge.Method: Blood samples were taken in girls of th...

hrp0094p2-79 | Bone, growth plate and mineral metabolism | ESPE2021

Clinical, molecular characterization and long-term follow-up of a patient with neonatal severe hyperparathyroidism

Padeira Goncalo , Carvalho Ana Isabel , Cavaco Branca M. , Virella Daniel , Lopes Lurdes Afonso ,

Introduction: Heterozygous inactivating mutations of the calcium-sensing receptor encoding gene (CASR) cause autosomal dominant familial hypocalciuric hypercalcemia (FHH), whereas mutations that inactivate both alleles cause neonatal severe hyperparathyroidism (NSHPT), a rare and potentially fatal disease. We present the clinical and genetic characterization of a Portuguese family with FHH/NSHPT as well as the long-term follow-up of the proband.<p class="a...

hrp0094p1-81 | Pituitary A | ESPE2021

Sporadic pituitary adenomas in young patients: clinical and molecular description

de LaPiscina Idoia Martinez , Portillo Nancy , Rica Itxaso , Gaztambide Sonia , Castano Luis ,

Introduction: Pituitary adenomas (PA) in pediatric and young patients comprise a rare pathology of unknown prevalence. The majority are sporadic, but 5% occur in a familial setting, either as isolated (FIPA) or as part of a syndrome. The identification of genetic alterations has broaden the scope of molecular investigations. We describe the clinical characteristics of patients with sporadic PA arising before the age of 35 years and perform thorough genetic scr...

hrp0092p1-157 | Adrenals and HPA Axis (1) | ESPE2019

Influence of Salt Supplementation on Drug Therapy in Children with Congenital Adrenal Hyperplasia (CAH) Due to 21-Hydroxylase Deficiency Aged 0-3 Years: Update on a Retrospective Multicentre Analysis Using the I-CAH Registry

Neumann Uta , van der Linde Annelieke , Krone Ruth , Guven Ayla , Güran Tülay , Elsedfy Heba , Darendeliler Feyza , Bachega Tania , Balsamo Antonio , Hannema Sabine , Birkebaek Niels , Vieites Ana , Acerini Carlo , Cools Martine , Milenkovic Tatjana , Bonfig Walter , Costa Eduardo , Atapattu Navoda , de Vries Liat , Filho Guilherme , Korbonits Marta , Mohnike Klaus , Bryce Jillian , Ahmed Faisal , Voet Bernard , Blankenstein Oliver , van der Grinten Hedi Claahsen

Introduction: Classic congenital adrenal hyperplasia (CAH) caused by 21-hydroxylase deficiency results in impaired synthesis of gluco- and often also of mineralocorticoids. Early treatment with glucocorticoids and mineralocorticoids prevents life-threatening crises. In some centres, additional salt is prescribed in the first year. However, until now the use of salt is controversial and not proved to result in better outcome in studies.<s...

hrp0089fc3.4 | Diabetes and Insulin 1 | ESPE2018

Is the Glycaemic Response from Fat in Meals Dose Dependent in Children and Adolescents with T1DM on Intensive Insulin Therapy?

O'Connell Susan M. , O'Toole Norma , Cronin Conor , Saat Chen , McElduff Patrick , King Bruce , Smart Carmel E.

Background: Management of people with T1DM on intensive insulin therapy (IIT) uses algorithms based on the meal carbohydrate (CHO) content (MCC) to calculate prandial insulin dose. Typically, these calculations do not consider the meal content of fat or protein.Objective: To determine if the postprandial blood glucose (BG) response to varying fat content is dose dependent when standard insulin bolus is given based on MCC.Methods: R...

hrp0089p2-p320 | Pituitary, Neuroendocrinology and Puberty P2 | ESPE2018

Pituitary Stalk Interruption Syndrome (PSIS) is Not a Rare Cause of the Congenital Hypopituitarism

Eren Erdal , Yazici Zeynep , Demirbas Ozgecan , Gulleroglu Nadide Basak , Tarım Omer

Aim: Pituitary hypoplasia, empty sella syndrome, and ectopic neurohypophysis are common causes of pituitary MRI of the patient with congenital hypopituitarism. We aimed to search clinical and radiological examination of the patient with congenital hypopituitarism.Method: We evaluated age, diagnosis, laboratory evaluation, hormone deficiencies, accompanying diseases, and MR images of the patients with multiple pituitary hormone deficiency.<p class="ab...

hrp0094p2-92 | Bone, growth plate and mineral metabolism | ESPE2021

Pseudohypoparathyroidism with hypokalemia and hypomagnesemia: association or separate entity?

Amin Arliena , Cheng Hooi Peng , Hua Hong Janet Yeow , Selveindran Nalini M , Lyn Wong Jeanne Sze ,

Introduction: Pseudohypoparathyroidism (PHP) is a group of heterogenous disorders characterized by end organ resistance to parathyroid hormone (PTH) action. In 1942, Fuller Albright first described the phenotype of Albright Hereditary Osteodystrophy (AHO) associated with end organ hormone resistance (brachydactyly, rounded face, short stature, central obesity, subcutaneous ossifications, and variable degrees of mental retardation). Recently EuroPHP network pro...

hrp0092rfc4.6 | Fat Metabolism and Obesity Session | ESPE2019

Appetite Suppressing Effects of Glucoregulatory Peptides Devoid of Nausea

Doyle Robert P. , Elfers Clinton T. , Milliken Brandon T. , Sweet Ian , Roth Christian L.

Few treatments for type 2 diabetes (T2D) and obesity achieve meaningful long-term weight-loss and are often accompanied by nausea and vomiting. Thus, there is a critical need for a new generation of obesity medications that provide glycemic control with enhanced hypophagic response without nausea. Our group has developed and tested two new monomeric chimeric peptides against a novel target for obesity treatment concomitant with T2D in the form of dual agonism of the anorectic ...

hrp0092p3-29 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

Extreme Hypercalcaemia: Watch for Glycogen Storage Disease Type 1a with Hyperinsulinism

christesen henrik , Nielsen Rasmus G , Lund Allan M , Cananguez Arlen A , Schou Anders J

Background: Hypercalcaemia in infants may reach extreme levels due to hyperparathyroidism, subcutaneous fat necrosis, or vitamin D intoxication. Normal values for p-parathyroid hormone and p-calcitriol prompt search for other causes.Methods: Hospital file evaluation, case report.Results: A 5½-months-old Caucasian girl of non-consanguineous healthy parents was referred due to w...

hrp0086fc12.6 | Neuroendocrinology | ESPE2016

Pubertal Onset in Boys is Influenced by BMI and Genetic Variation of Fshb and Fshr: A Study in Two Population-Based Cohorts of Different Genetic Ancestry

Busch Alexander S. , Hagen Casper P. , Main Katharina M. , Almstrup Kristian , Pereira Anita , Corvalan Camila , Mericq Veronica , Juul Anders

Background: Age at onset of puberty exhibits a remarkable variation mirroring nutritional, environmental, socioeconomic and genetic factors. While large genome-wide association studies identified more than hundred genetic loci associated with age at menarche in girls, knowledge on loci associated with age at pubertal onset in boys is sparse. FSHB/FSHR genetic variants have been shown to affect pubertal timing in girls and reproductive parameters in men.<p class="a...