Molecular biology of gonadotropin-releasing hormone (GnRH)-I, GnRH-II, and their receptors in humans

CK Cheng, PCK Leung - Endocrine reviews, 2005 - academic.oup.com
In human beings, two forms of GnRH, termed GnRH-I and GnRH-II, encoded by separate
genes have been identified. Although these hormones share comparable cDNA and …

Gonadotropin‐releasing hormone: GnRH receptor signaling in extrapituitary tissues

LWT Cheung, AST Wong - The FEBS journal, 2008 - Wiley Online Library
Gonadotropin‐releasing hormone (GnRH) has historically been known as a pituitary
hormone; however, in the past few years, interest has been raised in locally produced …

Resistance to tyrosine kinase inhibition by mutant epidermal growth factor receptor variant III contributes to the neoplastic phenotype of glioblastoma multiforme

CA Learn, TL Hartzell, CJ Wikstrand, GE Archer… - Clinical cancer …, 2004 - AACR
Purpose: We have reported previously that tumors expressing wild-type epidermal growth
factor receptor (EGFR) in a murine model are sensitive to the EGFR tyrosine kinase inhibitor …

Constitutively active Gα16 stimulates STAT3 via a c-Src/JAK-and ERK-dependent mechanism

RKH Lo, H Cheung, YH Wong - Journal of Biological Chemistry, 2003 - ASBMB
The hematopoietic-specific Gα 16 protein has recently been shown to mediate receptor-
induced activation of the signal transducer and activator of transcription 3 (STAT3). In the …

Matrix metalloproteinases 2 and 9 mediate epidermal growth factor receptor transactivation by gonadotropin-releasing hormone

S Roelle, R Grosse, A Aigner, HW Krell… - Journal of Biological …, 2003 - ASBMB
Rapid engagement of the extracellular signal-regulated kinase (ERK) cascade via the G
q/11-coupled GnRH receptor (GnRHR) is mediated by transactivation of the epidermal …

Ghrelin exerts a proliferative effect on a rat pituitary somatotroph cell line via the mitogen-activated protein kinase pathway

AM Nanzer, S Khalaf, AM Mozid… - European Journal of …, 2004 - academic.oup.com
Objectives Ghrelin is a brain-gut peptide with GH-releasing and appetite-inducing activities
and a widespread tissue distribution. Ghrelin is the endogenous ligand of the GH …

GPCR-mediated transactivation of RTKs in the CNS: mechanisms and consequences

BH Shah, KJ Catt - Trends in neurosciences, 2004 - cell.com
G protein-coupled receptors (GPCRs) mediate cellular responses to a diverse array of
extracellular messenger molecules. Recent studies have shown that GPCR-mediated …

Dependence of peroxisome proliferator-activated receptor ligand-induced mitogen-activated protein kinase signaling on epidermal growth factor receptor …

OS Gardner, BJ Dewar, HS Earp, JM Samet… - Journal of Biological …, 2003 - ASBMB
Peroxisome proliferator-activated receptors (PPARs) are nuclear hormone receptors that
function as ligand-activated transcription factors regulating lipid metabolism and …

Expression and function of ErbB receptors and ligands in the pituitary

O Cooper, G Vlotides, H Fukuoka… - Endocrine-related …, 2011 - erc.bioscientifica.com
The role of ErbB family in discreet pituitary functions is reviewed. Several ErbB receptor
ligands, EGF, TGFα, and heregulin are differentially expressed in normal gonadotroph and …

Extracellular signal-regulated kinase, Jun N-terminal kinase, p38, and c-Src are involved in gonadotropin-releasing hormone-stimulated activity of the glycoprotein …

D Bonfil, D Chuderland, S Kraus, D Shahbazian… - …, 2004 - academic.oup.com
The role of ERK, Jun N-terminal kinase (JNK), p38, and c-Src in GnRH-stimulated FSHβ-
subunit promoter activity was examined in the LβT-2 gonadotroph cell line. Incubation of the …