Results 1 to 10 of about 116,844 (296)

A regulator of G Protein signaling, RGS3, inhibits gonadotropin-releasing hormone (GnRH)-stimulated luteinizing hormone (LH) secretion [PDF]

open access: yesBMC Cell Biology, 2001
Background Luteinizing hormone secreted by the anterior pituitary gland regulates gonadal function. Luteinizing hormone secretion is regulated both by alterations in gonadotrope responsiveness to hypothalamic gonadotropin releasing hormone and by ...
Musgrove Lois C   +4 more
doaj   +2 more sources

Serological biomarker models composed of luteinizing hormone, kisspeptin, vitamin D and estradiol, and their clinical test value in girls [PDF]

open access: yesJornal de Pediatria
Objective: Central precocious puberty (CPP) may lead to premature pubertal onset. While the GnRH stimulation test remains the gold standard, its invasive nature and prolonged procedure limit clinical utility, particularly in pediatric populations ...
Mingyu Shao   +3 more
doaj   +2 more sources

Introduction: luteinizing hormone for life’s journey [PDF]

open access: yesReproductive Biology and Endocrinology
Carlo Alviggi   +3 more
doaj   +2 more sources

Frequency of the allelic variant (Trp8Arg/Ile15Thr) of the luteinizing hormone gene in a Brazilian cohort of healthy subjects and in patients with hypogonadotropic hypogonadism [PDF]

open access: yesClinics, 2005
PURPOSE: To evaluate the frequency of allelic variant Trp8Arg/Ile15Thr in the luteinizing hormone beta-subunit gene in a Brazilian population of healthy subjects and in patients with hypogonadotropic hypogonadism.
Karina Berger   +5 more
doaj   +1 more source

Advanced bone age as an indicator facilitates the diagnosis of precocious puberty

open access: yesJornal de Pediatria, 2018
Objective: Diagnosis of central precocious puberty has always been challenging in clinical practice. As an important method in the diagnosis of central precocious puberty, luteinizing hormone-releasing hormone stimulation test is complex and time ...
Yue-Qin Xu, Gui-Mei Li, Yan Li
doaj   +3 more sources

Luteinizing hormone-releasing hormone antagonists [PDF]

open access: yesExpert Opinion on Therapeutic Patents, 2009
Luteinizing hormone-releasing hormone (LH-RH) plays a central role in the vertebrate reproduction by regulating gonadal activity. Based on its binding to pituitary LH-RH receptors, as well as to LH-RH receptors expressed on cancer cells, LH-RH agonists and antagonists have been developed for different therapeutic applications.Here we give an overview ...
Mezö, Gábor, Manea, Marilena
openaire   +3 more sources

A case of hypogonadtropic hypogonadism due to hypophysitis discovered by secondary male infertility

open access: yesIJU Case Reports, 2023
Introduction The main causes of secondary male infertility are varicocele and aging. It is rarely caused by adult‐onset hypopituitarism. The onset of hypopituitarism is often due to brain tumors, trauma, surgery, or congenital disorders.
Masatoshi Konishi   +8 more
doaj   +1 more source

Regulation of reproduction via tight control of gonadotropin hormone levels. [PDF]

open access: yes, 2018
Mammalian reproduction is controlled by the hypothalamic-pituitary-gonadal axis. GnRH from the hypothalamus regulates synthesis and secretion of gonadotropins, LH and FSH, which then control steroidogenesis and gametogenesis. In females, serum LH and FSH
Coss, Djurdjica
core   +1 more source

Advanced bone age as an indicator facilitates the diagnosis of precocious puberty

open access: yesJornal de Pediatria (Versão em Português), 2018
Objective: Diagnosis of central precocious puberty has always been challenging in clinicalpractice. As an important method in the diagnosis of central precocious puberty, luteinizinghormone‐releasing hormone stimulation test is complex and time‐consuming.
Yue‐Qin Xu, Gui‐Mei Li, Yan Li
doaj   +1 more source

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