hrp0094p2-18 | Adrenals and HPA Axis | ESPE2021

Cushing’s disease treatment results correlation with pituitary MRI in children

Yanar Eda , Makazan Nadezhda , Kareva Maria , Vorontsov Alexandr , Vladimirova Victoria , Peterkova Valentina ,

Objective: Transsphenoidal surgery (TSS) is a treatment of choice for Cushing`s disease (CD), whose effectiveness range is from 70 to 90%. Recurrence rate after successful treatment is about 25%. Preoperative predictors of remission and recurrence are still unexplored what leads to further investigations.Aim: Analysis of remission and recurrence rates of CD after radical treatment according to preoperative MRI....

hrp0095p2-276 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

The challenge of gender identity due to 5α-reductase deficiency- a case report

Herrmann Gloria , Bauer Agnes , Winner Kay , Kapapa Melanie , Stoll Elvira , Serra Alexandre , Wabitsch Martin

The 5α-reductase deficiency type 2 is a rare autosomal recessive 46,XY disorder of sexual development (DSD), presenting with a wide clinical spectrum ranging from a male phenotype with hypospadias to a female phenotype with wolffian structures. Here we report about the clinical, hormonal and molecular characterization of two siblings with a mutation in the SRD5A2 gene, as well as the challenge of gender identity and the importance of psychosocial care. The older sibling ...

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...

hrp0095fc2.6 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Pseudohypoparathyroidism Type 1A (PHP1A): Growth patterns under growth hormone therapy for short stature

Ertl Diana-Alexandra , Mantovani Giovanna , Perez de Nanclares Guiomar , Gleiss Andreas , Hanna Patrick , Marta Elli Francesca , Pereda Arrate , Rothenbuhler Anya , Audrain Christelle , Berkenou Jugurtha , Linglart Agnes

Background: Pseudohypoparathyroidism 1A, newly classified as inactivating PTH/PTHrP signaling disorder type 2 (iPPSD2), is defined by resistance to parathyroid hormone, short stature and early-onset obesity. Short stature is caused by skeletal dysplasia and additionally, in some cases, also by the coexistence of growth hormone deficiency, as other hormonal resistances might be present (e.g. thyroid-stimulating hormone, growth hormone releasing hormone (GHRH), ...

hrp0095p1-293 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

Placental Methylation in The IRS1 Gene is Associated with Obesity Parameters in 6 Year-Old Children Born to Mothers with Pre-Gestational Obesity

Gómez-Vilarrubla Ariadna , Mas-Parés Berta , Carreras-Badosa Gemma , Bonmatí Alexandra , Prats-Puig Anna , de-Zegher Francis , Ibañez Lourdes , López-Bermejo Abel , Bassols Judit

Background: Epigenetic alterations due to maternal obesity may contribute to an increased metabolic risk in the offspring. IRS1 has a critical role in insulin signalling and its methylation has been previously associated with body fat distribution and glucose metabolism in human adipose tissue. The relationship between IRS1 methylation in birth tissues and obesity parameters in the offspring is unknown.Objective: To iden...

hrp0092p1-42 | Fat, Metabolism and Obesity | ESPE2019

De-novo and Depot-Specific Androgen Production in Human Adipose Tissue - a Source of Hyperandrogenism in Obese Females

Wagner Isabel Viola , Sahlin Lena , Kulle Alexandra , Klöting Nora , Döbeln Viola , Savchuk Iuliia , Dötsch Jörg , Söder Olle

Background: Obesity in females is often associated with metabolic complications and hyperandrogenism but the role of adipose tissue (AT) in androgen synthesis remains unclear.Aims/Objectives: Employing human subcutaneous and visceral AT and cultured adipocytes, we studied whether AT could be a source of androgens promoting hyperandrogenism in lean and especially in obese females.Methods</st...

hrp0092p3-303 | Late Breaking Abstracts | ESPE2019

Hirsutism in Children: Pitfalls and Diagnostic Challenges

Bizerea-Moga Teofana Otilia , Tămăşanu Raluca Corina , Maria Velcelean Alexandra , Brad Giorgiana Flavia , Mărginean Otilia

Introduction: Hirsutism is a condition defined as excessive male-pattern hair growth in females most commonly caused by hyperandrogenism. Polycystic ovary syndrome (PCOS), non-classic adrenal hyperplasia (NCAH) due to 21-hydroxylase deficiency and androgen-secreting tumors represent causes of androgen excess. Common features such as hirsutism, polycystic ovaries, oligomenorrhea or amenorrhea, and insulin resistance make it hard to distinguish between the first...

hrp0089fc1.6 | Adrenals &amp; HPA Axis | ESPE2018

A Novel Stem Cell Model for the Triple A Syndrome

Da Costa Alexandra Rodrigues , Qarin Shamma , Bradshaw Teisha Y. , Watson David , Prasad Rathi , Barnes Michael R. , Metherell Louise A. , Chapple J. Paul , Skarnes William C. , Storr Helen L.

Triple A syndrome (AAAS) is a rare, incurable, recessive disorder, characterised by achalasia, alacrima, adrenal failure and a neurodegenerative phenotype. The AAAS gene encodes ALADIN, is a nuclear pore complex (NPC) protein necessary for nuclear import of DNA protective molecules, important for redox homeostasis. ALADIN’s role is not fully characterised: its discovery at the centrosome and the endoplasmic reticulum suggests a role outside the NPC. To date, the ...

hrp0089rfc7.4 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2018

Expression of MIR-576-5p in Umbilical Cord as a Novel Biomarker for the Identification of Catch-up Growth in Small-For-Gestational-Age Infants

Bassols Judit , Mas-Pares Berta , Bonmati Alexandra , Xargay-Torrent Silvia , Carreras-Badosa Gemma , Lizarraga-Mollinedo Esther , Martinez-Calcerrada Jose-Maria , de Zegher Francis , Ibanez Lourdes , Lopez-Bermejo Abel

Background: Early catch-up growth, between birth and age two years, in infants born small-for-gestational-age (SGA) is a risk factor for the development of cardiometabolic diseases in adulthood. The basis and mechanisms underpinning catch-up growth in SGA newborns are unknown.Objectives: We aimed to investigate the catch-up predictive ability of cord blood miRNAs in SGA infants.Methods: MicroRNA PCR Human Panels were used to study ...