hrp0084p2-529 | Puberty | ESPE2015

Doppler Evaluation of the Uterine Artery for the Diagnosis and Follow-Up of Patients with Precocious Puberty

Linares Jeannette , Espinoza Anibal , Riquelme Joel , Avila Alejandra , Cassorla Fernando

Background: Pelvic ultrasound is used for the diagnosis and follow-up of girls with precocious puberty (PP). This tool may be somewhat misleading, because during treatment some patients may persist with pubertal uterine and ovarian anatomy. Oestrogens decrease the resistance of the uterine arteries, so Doppler evaluation of these vessels might be a useful complementary exam to determine the effects of treatment in these patients.Objective and hypotheses:...

hrp0084lbp-1269 | Late Breaking Posters | ESPE2015

Reduced Humanin Levels in Children with Type 1 Diabetes Mellitus

Hernandez Maria Isabel , Wan Junxiang , Valdes Carolina , Avila Alejandra , Codner Ethel , Cohen Pinchas

Background: Recent studies in multiple models of type 1 diabetes mellitus (T1DM) have demonstrated the role of mitochondrial abnormalities in the pathogenesis of this disease and its complications. Humanin is a potent cyto-protective and ‘metaboloprotective’ molecule in vitro and in vivo, including the protection of β cells from apoptosis, improvements in insulin secretion and action, and both prevention and treatment of diabetes in the NOD mou...

hrp0082p2-d1-449 | Growth | ESPE2014

Fibroblast Growth Factor 21 is Inversely Associated with Growth Rates in Infancy

Mericq Veronica , De Luca Francesco , Hernandez Maria_Isabel , Pena Veronica , Rossel Katherine , Cavada Gabriel , Avila Alejandra , Iniguez German

Background: FGF21 is a metabolic and growth regulator.Aim: To investigate the role of FGF21 during growth in infancy.Methods: Cohort of 40 term (T) and 40 preterm (PT) newborns whose length and weight were evaluated prospectively at birth, 6 months, and 12 months. Blood samples for FGF21, IGF1, leptin, insulin and glucose were collected at 6 and 12 months. In addition, FGF21, I GF-I, leptin, and insulin were measured in cord blood ...