hrp0086p1-p344 | Gonads & DSD P1 | ESPE2016

Sertoli Cell Function During Chemotherapy in Pediatric Patients with Acute Lymphoblastic Leukemia

Grinspon Romina P. , Arozarena de Gamboa Maria , Prada Silvina , Gutierrez Marcela E. , Bedecarras Patricia , Aversa Luis , Rey Rodolfo A.

Background: Most reports on gonadotoxicity associated with chemotherapy of acute lymphoblastic leukemia (ALL) comes from studies in adults, and they are mainly focused on the sensitivity of testicular germ cells. Little attention has been placed on Sertoli cells in prepubertal patients, even though Sertoli cell function is essential for adult spermatogenesis.Objective: To evaluate Sertoli cell function in prepubertal boys who receive chemotherapy for ALL...

hrp0095rfc6.4 | Sex Development and Gonads | ESPE2022

Sertoli cell dysfunction at diagnosis in children with haematological malignancies

Lopez Dacal Jimena , Prada Silvina , Gabriela Ropelato Maria , Gabriela Ballerini Maria , Eugenia Rodriguez Maria , E. Gutierrez Marcela , Soria Marcela , Morán Lorena , Ferraro Cristina , Bedecarrás Patricia , Drelichman Guillermo , Aversa Luis , Bergadá Ignacio , A. Rey Rodolfo , P. Grinspon Romina

Aim: To determine Sertoli cell function at diagnosis and after 3 months of chemotherapy.Methods: A prospective cohort study was performed including children with acute lymphoblastic leukaemia, acute myeloid leukaemia, or non-Hodgkin lymphoma. Serum levels of AMH were evaluated at diagnosis and after 3 months during chemotherapy. Results were analysed as standard deviation scores according to pubertal stage and expressed ...

hrp0094p1-144 | Sex Endocrinology and Gonads B | ESPE2021

Ovarian AMH production is transiently affected in pubertal and prepubertal girls with acute lymphoblastic leukaemia and non-Hodgkin lymphoma receiving chemotherapy: a prospective, longitudinal study.

Lopez Dacal Jimena C. , Prada Silvina , Gutierrez Marcela E. , Bedecarras Patricia , Ropelato M. Gabriela , Arcari Andrea , Ballerini M. Gabriela , Gryngarten Mirta , Soria Marcela , Moran Lorena , Ferraro Cristina , Freire Analia , Bergada Ignacio , Drelichman Guillermo , Aversa Luis , Rey Rodolfo A. , Grinspon Romina P. ,

Introduction: Improvements in the treatment of acute lymphoblastic leukaemia (ALL) and non-Hodgkin lymphoma (NHL) have increased survival, with the consequent concern about the long-term effects that childhood chemotherapy may have on ovarian function. AMH constitutes an indirect, reliable biomarker of the ovarian reserve, useful for the assessment of cancer therapy-related ovarian damage.Aim: To evaluate small ovarian f...

hrp0098rfc9.4 | Sex Endocrinology and Gonads | ESPE2024

Testicular function in prepubertal boys with haematological malignancies during and post chemotherapy: a prospective, longitudinal study

C. Lopez Dacal Jimena , Prada Silvina , Brenzoni Luciana , Arozarena María , Gabriela Ropelato María , Gabriela Ballerini María , Eugenia Rodriguez María , Soria Marcela , Ferraro Cristina , Bedecarrás Patricia , Drelichman Guillermo , Aversa Luis , Bergadá Ignacio , A. Rey Rodolfo , P. Grinspon Romina

Introduction: Haematological malignancies represent the most frequent cancer in children. While there is an extensive literature on testicular function in adult survivors of childhood cancer, focused on sperm and androgen production, scarce information exists on the immediate impact in prepubertal boys.Aim: To characterise testicular function, focused on Sertoli cell biomarkers, from diagnosis up to 3 years after the end...

hrp0092p1-410 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology (2) | ESPE2019

Sertoli Cell Function after Chemotherapy in Boys with Hematologic Malignancies

Grinspon Romina P. , Arozarena Maria , Prada Silvina , Bargman Graciela , Sanzone María , Morales Bazurto Marjorie , Kanneman Ana , Bedecarrás Patricia , Gutiérrez Marcela , Gottlieb Silvia , Berenstein Ariel J. , Gabriela Ropelato María , Bergadá Ignacio , Aversa Luis , Rey Rodolfo A.

Introduction: Gonadotoxicity associated with chemotherapy of hematologic malignancies has been described mainly in adults, focused on the sensitivity of germ cells. Little attention has been placed on Sertoli cells during childhood and puberty, even though Sertoli cell development is essential for adult spermatogenesis.Objective: To assess function of the pituitary-testicular axis, with emphasis on Sertoli cell function,...