hrp0089rfc4.4 | GH & IGFs | ESPE2018

A Longitudinal Study on miRNAs Circulating Levels in a Cohort of SGA and AGA Subjects, Evaluated During Childhood and Young Adulthood

Inzaghi Elena , Kistner Anna , Deodati Annalisa , Germani Daniela , Legnevall Lena , Vanpee Mireille , Berinder Katarina , Cianfarani Stefano

Background: Low birth weight is associated with increased cardio-metabolic diseases in adulthood. Specific circulating miRNA seem to be predictive of cardio-metabolic risk.Objective: Our aim was to investigate the circulating levels of mir-122, mir-16, mir-126, and mir-486 in a cohort of SGA and AGA subjects, evaluated longitudinally in childhood and early adulthood.Method: Anthropometric and biochemical-metabolic evaluations were ...

hrp0089p1-p013 | Adrenals and HPA Axis P1 | ESPE2018

Role of Mast Cells in the Establishment of the Mineralocorticoid Pathway in the Developing Mouse

Naccache Alexandre , Louiset Estelle , Lamaziere Antonin , Thomas Michael , Arabo Arnaud , Lefebvre Herve , Castanet Mireille

Mast cells are known to control mineralocorticoid synthesis and secretion in human normal adrenal gland and aldosterone-producing adenomas through release of serotonin. We recently detected these immune cells in human fetal adrenal from 18 weeks of gestation in the subcapsular layer, in correlation with the expression of steroidogenic enzymes required for aldosterone biosynthesis. This observation suggests the implication of mast cells in the mineralocorticoid synthesizing pat...

hrp0097p1-153 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Precocious puberty: a new score to assist therapeutic management

Clemenceau Claire , Cuny Ariane , Feray Dagmara , Gayet Claire , Naccache Alexandre , Fraissinet François , Castanet Mireille

Context: Premature breast enlargement before the age of 8 in girls is caused by a broad spectrum from premature thelarche to central precocious puberty. Treatment with GnRH analogues aim to delay either early onset of menstruation with its psychological consequences and/or early epiphyseal fusion. The Indication of treatment is a challenge classically based on the result of the luteinizing hormone (LH)-releasing hormone (LHRH) stimulation test.<p class="ab...

hrp0094p2-149 | Diabetes and insulin | ESPE2021

Assessment of the percentage of T lymphocytes and B lymphocytes with the expression of selected activation markers in patients with type 1 diabetes mellitus depending on the presence of antibodies against EBV antigens.

Rysz Izabela , Hymos Anna , Klatka Maria ,

Introduction: After contact with the antigen, lymphocytes require activation for proliferation and differentiation into effector cells. Activation of lymphocytes results in the expression of activation markers. The CD69 antigen appears first on the surface of lymphocytes. This occurs one hour after receiving the activation signal. The CD69 molecule acts as a cellular stimulating signal, causing further activation and proliferation of cells, stimulating the syn...

hrp0089p3-p266 | Multisystem Endocrine Disorders P3 | ESPE2018

Assessment of Ovarian Reserve in Young Women with Hashimoto Disease – The Pilot Study

Wedrychowicz Anna , Wojtyś Joanna , Stelmach Malgorzata , Starzyk Jerzy B

Introduction: Human ovary is commonly the target of an autoimmune attack in cases of organ- or non-organ-specific autoimmune disorders. Hashimoto’s thyroiditis (HT) is likely to be associated with ovarian dysfunction and diminished ovarian reserve. The classical hormonal test assessing ovarian reserve as early follicular phase serum levels of FSH, inhibin B and estradiol (E2), which are interdependent, and the calculation of the number of antral follicles by transvaginal ...

hrp0094fc6.3 | Bone and Mineral Metabolism | ESPE2021

Off-label use of cinacalcet in pediatric primary hyperparathyroidism: a French multi-centre experience

Bernardor Julie , Flammier Sacha , Salles Jean-Pierre , Castanet Mireille , Martinerie Laetitia , Lienhardt-Roussie Anne , Amouroux Cyril , Linglart Agnes , Bacchetta Justine ,

Background: For adult patients who do not meet indications to surgery, the calcimimetic cinacalcet is approved for primary hyperparathyroidism (HPT), decreasing calcium and parathyroid hormone (PTH) levels. This drug is largely used in adults, but may be a challenge in daily practice in children, because of the risk of hypocalcemia, increased QT interval and drug interactions. A few pediatric cases have highlighted its potential interest in children with HPT; ...

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 (...

hrp0095p2-30 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Long QT revealing hypoparathyroidism in a B thalassemic major

Khensal Sabrina , Bouhelassa Amina , Benmohammed Karima , Nouri Nassim

Introduction: Beta thalassemia major (BTM), a hereditary haemoglobinopathy due to a deficiency in the synthesis of beta-globin, leads in the homozygous state to severe anemia requiring regular transfusions associated with chelator treatment. The endocrine complications encountered in BTM, secondary to martial overload by direct damage to the glandular parenchyma, continue to be observed in our consultations, although early and well-managed chelation can reduce...

hrp0092lb-4 | Late Breaking Posters | ESPE2019

Resistance to Thyroid Hormone Alpha Associated with Early-Onset Severe NASH

Pautasso Valentina , Dumant-Forrest Clémentine , Guerrot Anne-Marie , Fraissinet François , Savagner Frédérique , Castanet Mireille

Introduction: Resistance to thyroid hormone alpha (RTHα) is characterised by tissue-specific hypothyroidism associated with barely normal thyroid function tests. Clinical features include dysmorphic facies, skeletal dysplasia, growth retardation, constipation, dyspraxia and intellectual deficit. Hormonal assessment often shows decreased/low-normal free thyroxine (fT4) and increased/high-normal free triiodothyronine (fT3) concentrations, resulting in a low...

hrp0092p1-258 | Pituitary, Neuroendocrinology and Puberty (1) | ESPE2019

Novel Pubertal References for Girls Using Ultrasound to Stage Breast Development. The Bergen Growth Study 2

Bruserud Ingvid S. , Roelants Mathieu , Oehme Ninnie HB , Madsen André , Eide Geir Egil , Rosendahl Karen , Júlíusson Pétur B.

Background: Using ultrasound to examine the glandular breast tissue is a promising method for staging pubertal breast development. However, breast ultrasound for this purpose has not been explored in a large sample of healthy girls in different developmental stages, and normative data have been unavailable.Objective: To present novel pubertal references for breast ultrasound stages, Tanner breast (B) and pubic hair (PH) ...