background: catsper genes are a novel family of four sperm-specific calcium channels, which indicate testis-specific expression patterns. despite the crucial role of catsper genes in the male reproduction, very little is known about the factors that regulate their expression. objective: the objective of this study was to investigate the effects of vitamin e treatment on the expression of catspe...

Objective(s): Allergic rhinitis (AR) is a common hypersensitivity disease worldwide. Immunotherapy has been performed as the best treatment for years. This study aimed to study the gene expression pattern of immune system cells following an accelerated rush immunotherapy protocol (ARIT) in patients with AR.Materials and Methods: Fifteen ...

objective: quality of life (qol) is an intellectual concept consisting of positive and negative aspects of an individual’s life and indeed it demonstrates the method by which a person perceives the health condition as well as the other aspects of his/her life and reacts to them. currently, assessment of qol is more considered because of the increased prevalence of chronic diseases. so, the curr...

Background and Purpose: Communication has become a core topic in nursing care and investigations on this topic could have a significant impact on increasing nursing quality services. The present study aims to evaluate the communication skills and nursing staff component focusing on emotional management, others' perception and self-expression. Methods: This is a cross-sectional descriptive-analy...

this research has studied and ranked the service quality and its relation with customers' satisfaction in a bank in iran. in the theoretical principles section, the concepts and denitions related to services, satisfaction, banking and research background have been studied. the statistical community of the study was all the bank customers that have referred to the bankand have had interest...

introduction: we can facilitate hospital management and prevent organizational crises by applying quality management principles. gharazi hospital in isfahan set up a quality management system in 1380 and in 1381 received iso 9001 , 2000 certificates. this study compared the quality management principles and the quality management system established in this hospital. methods: it is a cross-secti...

Background Heat shock protein A2 (HSPA2) is correlated with sperm maturity and function. Therefore, dysfunctional expression of this gene results in abnormal spermatogenesis. On the other hand, DNA damage in spermatozoa is considered to be an important cause of male infertility, and the presence of sperm with DNA fragmentation and chromatin abnormalities in human ejaculates is well documented, ...

the current study aims to investigate the relationship between stock liquidity risk and financial information quality criteria (i.e. the timely dividends announcement, accruals quality and the percentage of profitability prediction error) of companies listed on the tehran stock exchange. for this purpose, 148 cases of data from listed companies, collected from 2007 to 2012, were employed in ord...