ISSN: 2167-0250
						Wei Li
	
					    												
169 Changle West Road, Xi’an, 710032
Bolivarian Rep. of Venezuela						                            
                            
						
 Research Article
												Epidermal Growth Factor Signaling Regulates the Expression of Metastasis Tumor Antigen 1 in Mouse Pachytene Spermatocyte 						
Author(s): Tian Yang, Jie Zhao and Wei Li
Tian Yang, Jie Zhao and Wei Li
             
						
												
				 Selective regulation of gene transcription is clearly important for cells to orchestrate an adaptive response to heat stress. We previously showed that Metastasis Associated Protein 1 (MTA1), a component of the nucleosome remodeling and deacetylase (NuRD) complex, operates as a negative coregulator of p53 in the maintenance of the apoptotic balance in pachytene spermatocytes (PS) after heat stress, although specific mechanisms are not well defined. The purpose of the current study was to investigate potential upstream signaling events activating MTA1 pathway in murine PS. Using murine sialoadenectomy model, it was demonstrated that deprivation of circulated EGF significantly impaired the in vivo expression of MTA1 in the PS. The upstream regulation of MTA1 expression during meiosis by endogenous EGF was further confirmed in vitro using a selective Epidermal Growth Factor Receptor (EGF.. View More»
				  
												DOI:
												 10.4172/2167-0250.1000110