Results 21 to 30 of about 155,820 (386)

Modulation of Gonadotropins Activity by Antibodies

Frontiers in Endocrinology, 2019
Gonadotropins are essential for reproduction control in humans as well as in animals. They are widely used all over the world for ovarian stimulation in women, spermatogenesis stimulation in men, and ovulation induction and superovulation in animals ...
Elodie Kara, L. Dupuy, C. Bouillon, S. Casteret, M. Maurel   +4 more
semanticscholar   +1 more source

Dosage of exogenous gonadotropins is not associated with blastocyst aneuploidy or live-birth rates in PGS cycles in Chinese women

Human Reproduction, 2018
STUDY QUESTION Is the total dose of exogenous gonadotropins associated with blastocyst aneuploidy or live-birth rates in PGS cycles in Chinese women?
Qianqian Wu, Hongchang Li, Yue-ting Zhu, Wenjie Jiang, Juanjuan Lu, D. Wei, Junhao Yan, Zi-jiang Chen   +7 more
semanticscholar   +1 more source

Deciphering Direct and Indirect Effects of Neurokinin B and GnRH in the Brain-Pituitary Axis of Tilapia

Frontiers in Endocrinology, 2019
Neurokinin B (NKB) and its cognate receptor (NK3R) are emerging as important components of the neuroendocrine regulation of reproduction. Unlike mammalian tac3, which encodes only one mature peptide (namely NKB), two mature peptides are predicted for ...
Naama Mizrahi, Chaim Gilon, Ishwar Atre, Satoshi Ogawa, Ishwar S. Parhar, Berta Levavi-Sivan   +5 more
doaj   +1 more source

Gonadotropins treatment prior to microdissection testicular sperm extraction in non-obstructive azoospermia: a single-center cohort study

Reproductive Biology and Endocrinology, 2022
Background Microdissection testicular sperm extraction (micro-TESE) in combination with ICSI can make paternity possible for non-obstructive azoospermia (NOA) patients.
Tianwen Peng, Chen Liao, Xin Ye, Zhicong Chen, Yu Lan, Xin Fu, Geng An   +6 more
doaj   +1 more source

An unusual cause of gynaecomastia in a male [PDF]

, 2019
Summary: Beta-human chorionic gonadotropin (βhCG) is normally produced by syncytiotrophoblasts of the placenta during pregnancy and aids embryo implantation.
Bano, G, Beharry, N, Du Parcq, J, Hameed, A, Rehman, T   +4 more
core   +1 more source

Pharmacological treatment for pubertal progression in boys with delayed or slow progression of puberty: A small-scale randomized study with testosterone enanthate and testosterone undecanoate treatment

Frontiers in Endocrinology, 2023
ContextThe use of testosterone enanthate (TE), 50–75 mg intramuscularly (i.m.)/month, for the treatment of boys with delayed puberty or slow progression to induce puberty is the standard of care (SoC) in Sweden.
Martin Österbrand, Martin Österbrand, Martin Österbrand, Hans Fors, Hans Fors, Ensio Norjavaara, Ensio Norjavaara   +6 more
doaj   +1 more source

Regulation of the G2/M Transition in Rodent Oocytes [PDF]

, 2010
Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
core   +2 more sources

Does daily co-administration of letrozole and gonadotropins during ovarian stimulation improve IVF outcome?

Reproductive Biology and Endocrinology, 2017
BackgroundFor the last year we have been treating normal responders with gonadotropins and letrozole during the whole stimulation in order to improve response to FSH by increasing the intrafollicular androgen concentration, and to reduce circulating ...
J. Haas, R. Bassil, J. Meriano, N. Samara, E. Barzilay, Noa Gonen, R. Casper   +6 more
semanticscholar   +1 more source

Effects of Crocin on The Pituitary-Gonadal Axis and Hypothalamic Kiss-1 Gene Expression in Female Wistar Rats [PDF]

International Journal of Fertility and Sterility, 2018
Background Saffron (Crocus sativus L.) has been traditionally used as a spice for coloring and flavoring in some countries cuisine. One of the main components of saffron is Crocin.
Dina Zohrabi, kazem parivar, Mohammad Hossein Sanati, Nasim Hayati Roodbari   +3 more
doaj   +1 more source

Novas perspectivas no diagnóstico do hipogonadismo pediátrico masculino: a importância do AMH como marcador de células de Sertoli [PDF]

, 2011
Sertoli cells are the most active cell population in the testis during infancy and childhood. In these periods of life, hypogonadism can only be evidenced without stimulation tests, if Sertoli cell function is assessed.
Grinspon, Romina, Rey, Rodolfo Alberto
core   +2 more sources