id author title date pages extension mime words sentences flesch summary cache txt cord-001120-fxd533b4 Everitt, Aaron R. Defining the Range of Pathogens Susceptible to Ifitm3 Restriction Using a Knockout Mouse Model 2013-11-21 .txt text/plain 4874 252 47 We showed that Ifitm3 does not impact on the restriction or pathogenesis of bacterial (Salmonella typhimurium, Citrobacter rodentium, Mycobacterium tuberculosis) or protozoan (Plasmodium berghei) pathogens, despite in vitro evidence. Here we sought therefore to expand and define the role of Ifitm3 in pathogen restriction by assessing the susceptibility of Ifitm3-deficient (Ifitm3 -/-) mice to bacteria (Salmonella Typhimurium, Citrobacter rodentium, Mycobacterium tuberculosis), a parasite (Plasmodium berghei) and a virus (respiratory syncytial virus, RSV) to determine the specificity of this crucial antimicrobial protein. Similarly, bacterial counts revealed no significant differences between wild type and Ifitm3 -/-mice; together showing that Ifitm3 does not play a role in resistance or susceptibility to Salmonella infection. The experimental challenge revealed there to be no significant difference in phenotype seen in Ifitm3 -/-mice compared with wild type littermate controls, with both showing susceptibility to ECM ( Figure 5A ). ./cache/cord-001120-fxd533b4.txt ./txt/cord-001120-fxd533b4.txt