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introduction: normal homeostasis system has several inhibitor mechanisms in front of the amplifier’s natural clotting enzyme to prevent fibrin clots in the vessels. the main inhibitors of coagulation pathway are antithrombin (at), protein c and protein s. patients with hereditary deficiency of coagulation inhibitors are susceptible to venous thromboembolism (vte). one of the major clinical mani...

Objective: Stroke is a condition that occurs when the blood supplay to part of brain suddenly interrupted, because some cells die due disruption flow blockage or rupture vessels. Death tissue can lead loss fungtions controlled by tissue. main cause fungtional disorders, where 20% patients who survive still require treatment at health institution after 3 months and 15-30% sufferers experience pe...

a:4:{s:10:"Background";s:363:"The largest percentage of failed in vitro fertilization (IVF) cycles are due to lack of implantation. As hereditary thrombophilia can cause in placentation failure, it may have a role in recurrent IVF failure. The aim of this case-control study was to determine whether or not hereditary thrombophilia is more prevalent in women with recurrent IVF failures.";s:19:"Ma...

Background: CDKN2A, encoding two important tumor suppressor proteins p16 and p14, is a tumor suppressor gene. Mutations in this gene and subsequently the defect in p16 and p14 proteins lead to the downregulation of RB1/p53 and cancer malignancy. To identify the structural and functional effects of mutations, various powerful bioinformatics tools are available. The aim of this study is the ident...

the aim of this study was to investigate the relationship between growth opportunities, risks, and relative changes in the company's cash assets. this study is a literature study and analysis was based on an analysis of panel data. in this study, a financial data of 112 companies listed in tehran stock exchange during the period 2009 to 2014 have been reviewed. the results in relation to t...

Practice appointment rates could have a significant impact on national health care costs and services offered by doctors. In this respect a study was designed to determine the relationship between practice appointments and possible predictors in high-risk asthmatics. An observational retrospective analysis of the predictors for the practice appointments in asthmatic patients with at least one h...

Background: One of the fundamental issues of infectious disease treatment is drug resistance. The aim of the present study was to investigate the first-line anti-tuberculosis drug resistance rates and determine the risk factors related to multidrug resistant mycobacterium tuberculosis.Methods: From March 2011 to September 2012, mycobacterial strains were collected from one hundred fifteen diagn...