Genetically modified mouse models in studies of luteinising hormone action

Numerous genetically modified mouse models have recently been developed for the study of the pituitary-gonadal interactions. They include spontaneous or engineered knockouts (KO) of the gonadotrophin-releasing hormone (GnRH) and its receptor, the gonadotrophin common-alpha(Calpha), luteinising hormo...

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Bibliographic Details
Authors: Huhtaniemi, Ilpo, Ahtiainen, Petteri, Pakarainen, Tomi, Rulli, Susana Beatriz, Zhang, Fu Ping, Poutanen, Mattu
Format: article
Status:Published version
Publication Date:2006
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/18519
Online Access:http://hdl.handle.net/11336/18519
Access Level:Open access
Keyword:Luteinising Hormone
Choriogonadotrophin
Lh Receptor
Knock-Out Mice
Transgenic Mice
https://purl.org/becyt/ford/3.1
https://purl.org/becyt/ford/3
Description
Summary:Numerous genetically modified mouse models have recently been developed for the study of the pituitary-gonadal interactions. They include spontaneous or engineered knockouts (KO) of the gonadotrophin-releasing hormone (GnRH) and its receptor, the gonadotrophin common-alpha(Calpha), luteinising hormone (LH) beta and follicle-stimulating hormone (FSH) beta subunits, and the two gonadotrophin receptors (R), LHR and FSHR. In addition, there are also transgenic (TG) mice overexpressing gonadotrophin subunits and producing supraphysiological levels of these hormones. These models have offered relevant phenocopies for similar mutations in humans and to a great extent expanded our knowledge on normal and pathological functions of the hypothalamic-pituitary-gonadal (HPG) axis. The purpose of this article is to review some of our recent findings on two such mouse models, the LHR KO mouse (LuRKO), and the hCG overexpressing TG mouse (hCG+).