hrp0086p1-p382 | Gonads & DSD P1 | ESPE2016

Normalization of Ovulation Rate in Adolescent Girls with Hyperinsulinemic Androgen Excess

Ibanez Lourdes , del Rio Luis , Diaz Marta , Sebastiani Giorgia , Lopez-Bermejo Abel , de Zegher Francis

Background: Oligo-ovulatory androgen excess in women (polycystic ovary syndrome (PCOS) by NIH definition) is a major cause of subfertility and relates to hepatic steatosis, independently of obesity.Objective: To test whether early treatment of PCOS affects subsequent ovulation rate.Method: Adolescent girls with hyperinsulinemic androgen excess – a subgroup of PCOS – (mean age 16 year; BMI 23.7 kg/m2) randomly r...

hrp0086p1-p442 | Fat Metabolism and Obesity P1 | ESPE2016

Placental and Cord Blood DNA Methylation Profiling in Small-for-Gestational-Age Newborns from Uncomplicated Pregnancies: Relationship to Prenatal Growth and Postnatal Body Composition

Diaz Marta , Garcia Cristina , Sebastiani Giorgia , Garcia Francesc , Lopez-Bermejo Abel , Ibanez Lourdes

Background: Fetal growth is partly regulated by epigenetic factors, such as DNA methylation. Altered methylation status in placental genes relates to gestational diabetes, preeclampsia and prematurity. However, the epigenetic mechanisms underlying fetal growth restraint in uncomplicated pregnancies remain unknown.Objective and hypotheses: We aimed at identifying new candidate genes related to fetal growth, by assessing DNA methylation profiling in placen...

hrp0084p2-272 | Diabetes | ESPE2015

Circulating GLP-1 in Infants Born Small-for-Gestational-Age: Breast-Feeding Vs Formula-Feeding

Diaz Marta , Bassols Judit , Sebastiani Giorgia , Lopez-Bermejo Abel , Ibanez Lourdes , de Zegher Francis

Background: Prenatal growth restraint associates with risk for later diabetes particularly if such restraint is followed by postnatal formula-feeding (FOF) rather than breast-feeding (BRF). Circulating incretins can influence the neonatal programming of hypothalamic setpoints for appetite and energy expenditure, and are thus candidate mediators of the long-term effects exerted by early nutrition.Objective, hypotheses and method: We have tested this conce...

hrp0084p2-386 | Fat | ESPE2015

The Sequence of Prenatal Growth Restraint and Postnatal Catch-Up Growth Leads to a Thicker Intima Media and More Pre-Peritoneal and Hepatic Fat by Age 3-6 Years

Sebastiani Giorgia , Diaz Marta , Bassols Judit , Lopez-Bermejo Abel , De Zegher Francis , Ibanez Lourdes

Background: Infants born small-for-gestational age (SGA) who develop postnatal weight catch-up are at risk for insulin resistance, central adiposity and cardiovascular disease in later life, even in the absence of overweight.Objective and hypotheses: In young (age 3–6 years) non-obese SGA children, we assessed arterial health by intima-media thickness (IMT) and abdominal fat distribution (subcutaneous, visceral, pre-peritoneal and hepatic components...

hrp0084p2-433 | Gonads | ESPE2015

Oral Contraception Vs Low-Dose Pioglitazone-Spironolactone-Metformin for Adolescent Girls with Hyperinsulinaemic Androgen Excess: On-Treatment Divergences

Ibanez Lourdes , Diaz Marta , Sebastiani Giorgia , Lopez-Bermejo Abel , de Zegher Francis

Background: Hyperinsulinemic androgen excess is the most common cause of hirsutism, acne, seborrhea and menstrual irregularity in adolescent girls. The ovarian androgen excess originates most often from an absolute or relative excess of fat (in adipose tissue and in organs such as the liver) and from the ensuing elevations in insulinaemia and gonadotropin secretion. There is no approved therapy for androgen excess in adolescent girls. The prime recommendation is to reduce body...

hrp0084p3-1253 | Programming & Misc. | ESPE2015

Newborns with Longest Telomeres are Big at Birth and Have Most Lean Mass: Not Most Fat: in Late Infancy

Silva Marta Diaz , Lopez-Bermejo Abel , Toda Lourdes Ibanez , de Zeguer Francis

Background: Telomere length at birth is a major determinant of telomere length at later ages, up into senescence. However, the prenatal setting of telomere length is poorly understood. Individuals born large are at lower risk for later-life disorders, such as diabetes, than those born small, a feature of their longer health span being a higher lean mass that provides more muscle strength and is already present in infancy.Objective and hypotheses: To asse...

hrp0097p1-288 | GH and IGFs | ESPE2023

The Growzen™ buddy smartphone application shows positive findings on adherence in Argentinian patients receiving growth hormone therapy for growth disorders

van Dommelen Paula , Arnaud Lilian , Assefi Aria , Lourdes Crespo Maria , Koledova Ekaterina

Background: Digital health solutions, such as the Growzen™ buddy smartphone application (app), can facilitate adherence to recombinant human growth hormone (r-hGH) treatment for patients with growth disorders. The app alerts patients when it’s time for an injection and allows patients and their caregivers to self-monitor growth, to build a routine and improve adherence. The app also contains educational resources to empower patients to be active in...

hrp0092fc15.5 | Late Breaking Abstracts | ESPE2019

Effects of Bifidobacterium animalis subsp. lactis on Children with Prader-Willi Syndrome: A Randomized, Double-Blind, Placebo-Controlled, Crossover Trial

Ramon-Krauel Marta , Amat-Bou Montse , García-Rivera Sonika , Corripio Raquel , Ibáñez Lourdes , Lerin Carles

The gut microbiome has recently emerged as a major contributor to obesity and metabolic disease. Specifically, Bifidobacterium animalis sups. lactis (BAL) has shown promise for obesity treatment in human subjects, improving body composition and metabolic health. Moreover, tryptophan metabolism, a crucial regulator of satiety mechanisms and anxiety, is a main target of BAL. Given that clinical manifestations of Prader-Willi syndrome (PWS) include hyperphagia, ...

hrp0092t1 | Top 20 Poster | ESPE2019

Circulating miR-451a: A Biomarker to Guide Diagnosis and Treatment of Polycystic Ovary Syndrome in Adolescent Girls

Díaz Marta , Bassols Judit , López-Bermejo Abel , de Zegher Francis , Ibáñez Lourdes

Polycystic ovary syndrome (PCOS) is a prevalent disorder in adolescent girls, commonly driven by hepato-visceral fat excess, usually presenting with hirsutism and menstrual irregularity, and often followed by subfertility and type 2 diabetes.We studied the miRNA profile of adolescent girls with PCOS, and the effects of randomized treatment with an oral contraceptive (OC) or with spironolactone-pioglitazone-metformin (SPIOMET, aiming at loss of hepato-vis...

hrp0089p2-p150 | Fat, Metabolism and Obesity P2 | ESPE2018

Brown Adipose Tissue in Prepubertal Children: Associations with Sex and With the Sequence of Prenatal Growth Restraint and Postnatal Catch-up

Malpique Rita , Gallego-Escuredo Jose Miguel , Sebastiani Giorgia , Villarroya Joan , Lopez-Bermejo Abel , de Zegher Francis , Villarroya Francesc , Ibanez Lourdes

Background/objectives: Individuals born small-for-gestational age (SGA), especially those who experience postnatal catch-up growth, are at increased risk for developing endocrine-metabolic abnormalities before puberty. In adults, brown adipose tissue (BAT) has been associated with protection against metabolic disorders, such as obesity, type 2 diabetes and dyslipidaemia. Here, we assessed for the first time whether BAT activation differs between prepubertal children born SGA o...