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Autor:
H. Tournaye, Christophe Blockeel, Y Thorrez, Samuel Santos-Ribeiro, Annalisa Racca, B. Popovic-Todorovic, G. Verheyen, Panagiotis Drakopoulos, L Quintero, M. De Vos, Shari Mackens
Publikováno v:
Human Reproduction. 34:2027-2035
STUDY QUESTION Are the LH levels at the start of ovarian stimulation predictive of suboptimal oocyte yield from GnRH agonist triggering in GnRH antagonist down-regulated cycles? SUMMARY ANSWER LH levels at the start of ovarian stimulation are an inde
Autor:
Deborah L. Segaloff, I J P Arnhold, Delanie B. Macedo, Priscila Sales Barroso, Danielle S Bessa, Vinicius Nahime Brito, Carolina Ramos, Ana Claudia Latronico, L G Lima, Berenice B. Mendonca, Marina Cunha-Silva
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Testotoxicosis is a rare cause of peripheral precocious puberty in boys caused by constitutively activating mutations of the LHCG receptor. Affected males usually have normal gonadotropin profiles and fertility in their adult life. Here, we described
Publikováno v:
Human Reproduction. 32:2209-2217
Does high gonadotropin dosage affect euploidy and pregnancy rates in PGS cycles with single embryo transfer?High gonadotropin dosage does NOT affect euploidy and pregnancy rates in PGS cycles with single embryo transfer.PGS has been proven to be the
Autor:
Greta Verheyen, H. Van Ranst, Flor Sánchez, M. De Vos, Francesca Lolicato, Ellen Anckaert, Johan Smitz, Sergio Romero
Publikováno v:
Human Reproduction. 32:2056-2068
Study question Are meiotic and developmental competence of human oocytes from small (2-8 mm) antral follicles improved by applying an optimized IVM method involving a prematuration step in presence of C-Type Natriuretic Peptide (CNP) followed by a ma
Publikováno v:
Human Reproduction. 32:1450-1456
STUDY QUESTION Do cerebrospinal fluid (CSF) concentrations of gamma-aminobutyric acid (GABA), testosterone (T) and estradiol (E2) differ in women with polycystic ovary syndrome (PCOS) as compared to eumenorrheic, ovulatory women (EW)? SUMMARY ANSWER
Publikováno v:
Human Reproduction. 32:643-652
Can granulosa cells produce progesterone (P) in response to FSH stimulation?FSH actively promotes P synthesis and output from granulosa cells without luteinization by up-regulating the expression and increasing enzymatic activity of 3β-hydroxysterio
Autor:
Steven A. Kushner, Yolanda B. de Rijke, Mirjam Timmermans, Frank H. de Jong, Elisabeth F.C. van Rossum, Jurate Aleknaviciute, Joke H.M. Tulen
Publikováno v:
Human Reproduction, 31(10), 2360-2368. Oxford University Press
textabstractSTUDY QUESTION Does adrenocorticotropic hormone (ACTH) induce gonadotropin release in premenopausal women? SUMMARY ANSWER Administration of ACTH stimulates gonadotropin release, most likely by stimulation of the production of cortisol, in
Autor:
Mark J. McCabe, Marcel E. Dinger, Geraldine Laven-Law, Peter G. Stanton, Robert I McLachlan, Gerard A. Tarulli, Sarah J Meachem, Kati L Matthiesson
Publikováno v:
Human Reproduction. 31:875-886
STUDY QUESTION: Are Sertoli cell tight junctions (TJs) disrupted in men undergoing hormonal contraception? SUMMARY ANSWER: Localization of the key Sertoli cell TJ protein claudin-11 was markedly disrupted by 8 weeks of gonadotropin suppression the de
Autor:
Irit Miller, Irit Ben-Aharon, Salomon M. Stemmer, Hadas Grossman, Shiri Uri-Belapolsky, Keren Goldberg, Ruth Shalgi, Noa Hasky
Publikováno v:
Human Reproduction. 30:1089-1101
STUDY QUESTION Can gonadotrophin-releasing hormone agonists (GnRH-a) preserve long-term fertility when administered prior to and concomitantly with chemotherapy? SUMMARY ANSWER GnRH-a display a differential protective effect on fertility, depending u
Autor:
Robert L. Taylor, Richard S. Legro, D. M. Liu, Laura C. Torchen, Ravinder J. Singh, Rodis Paparodis, Andrea Dunaif, Stefan K.G. Grebe, Yeon Ah Sung
Publikováno v:
Human Reproduction. 29:2764-2772
Study question Are there abnormalities in gonadotrophin secretion, adrenal steroidogenesis and/or testicular steroidogenesis in brothers of women with polycystic ovary syndrome (PCOS)? Summary answer Brothers of women with PCOS have increased gonadot