Citrobacter freundii

Ahmed AM and Shimamoto T. 2008. Int J Antimicrob Agents 32(3): 256-261. Emergence of a cefepime- and cefpirome-resistant Citrobacter freundii clinical isolate harbouring a novel chromosomally encoded AmpC beta-lactamase, CMY-37. (PMID 18619820)

Pan J, et al. 2010. J Med Microbiol 59(PT 5): 622-623. Coexistence of multiple antimicrobial-resistance genes in a carbapenem-resistant Citrobacter freundii clinical isolate from China. (PMID 20110384)

Gniadkowski M, et al. 1998. Antimicrob Agents Chemother 42(3): 514-520. Ceftazidime-resistant Enterobacteriaceae isolates from three Polish hospitals: identification of three novel TEM- and SHV-5-type extended-spectrum beta-lactamases. (PMID 9517925)

Abdalhamid B, et al. 2004. Antimicrob Agents Chemother 48(11): 4435-4437. Community-onset disease caused by Citrobacter freundii producing a novel CTX-M beta-lactamase, CTX-M-30, in Canada. (PMID 15504875)

Arduino SM, et al. 2003. Antimicrob Agents Chemother 47(12): 3945-3949. Molecular epidemiology of orf513-bearing class 1 integrons in multiresistant clinical isolates from Argentinean hospitals. (PMID 14638506)

Porto A, et al. 2010. Diagn Microbiol Infect Dis 66(2): 228-229. A novel OXA-10-like beta-lactamase is present in different Enterobacteriaceae. (PMID 19833470)

Hammad AM, et al. 2009. J Food Prot 72(3): 624-630. Prevalence and molecular characterization of ampicillin-resistant Enterobacteriaceae isolated from traditional Egyptian Domiati cheese. (PMID 19343954)

Gniadkowski M, et al. 1998. Antimicrob Agents Chemother 42(4): 827-832. Cefotaxime-resistant Enterobacteriaceae isolates from a hospital in Warsaw, Poland: identification of a new CTX-M-3 cefotaxime-hydrolyzing beta-lactamase that is closely related to the CTX-M-1/MEN-1 enzyme. (PMID 9559791)

Manageiro V, et al. 2014. FEMS Microbiol Lett 351(1): 64-69. GES-5 among the beta-lactamases detected in ubiquitous bacteria isolated from aquatic environment samples. (PMID 24267783)

Hannecart-Pokorni E, et al. 1997. Antimicrob Agents Chemother 41(2): 314-318. Characterization of the 6'-N-aminoglycoside acetyltransferase gene aac(6')-Im [corrected] associated with a sulI-type integron. (PMID 9021185)

Literak I, et al. 2012. Microb Drug Resist 18(6): 567-573. Plasmid-mediated quinolone resistance genes in fecal bacteria from rooks commonly wintering throughout Europe. (PMID 22731858)

Sanchez-Cespedes J, et al. 2009. Clin Microbiol Infect 15(12): 1132-1138. Two chromosomally located qnrB variants, qnrB6 and the new qnrB16, in Citrobacter spp. isolates causing bacteraemia. (PMID 19392890)

Quiroga MP, et al. 2007. Antimicrob Agents Chemother 51(12): 4466-4470. Complex class 1 integrons with diverse variable regions, including aac(6')-Ib-cr, and a novel allele, qnrB10, associated with ISCR1 in clinical enterobacterial isolates from Argentina. (PMID 17938184)

Guillard T, et al. 2012. J Antimicrob Chemother 67(11): 2635-2639. High-resolution melting analysis for rapid characterization of qnr alleles in clinical isolates and detection of two novel alleles, qnrB25 and qnrB42. (PMID 22850691)

Halova D, et al. 2014. Antimicrob Agents Chemother 58(2): 1257-1258. Plasmid-mediated quinolone resistance genes in Enterobacteriaceae from American crows: high prevalence of bacteria with variable qnrB genes. (PMID 24247140)

Jeong HS, et al. 2011. Microb Drug Resist 17(4): 507-512. Fecal colonization of Enterobacteriaceae carrying plasmid-mediated quinolone resistance determinants in Korea. (PMID 21830908)

Cattoir V, et al. 2007. J Antimicrob Chemother 60(2): 394-397. Multiplex PCR for detection of plasmid-mediated quinolone resistance qnr genes in ESBL-producing enterobacterial isolates. (PMID 17561500)

Tamang MD, et al. 2008. Antimicrob Agents Chemother 52(11): 4159-4162. Plasmid-mediated quinolone resistance determinants qnrA, qnrB, and qnrS among clinical isolates of Enterobacteriaceae in a Korean hospital. (PMID 18725444)

Bae IK, et al. 2010. Antimicrob Agents Chemother 54(7): 3068-3069. Novel variants of the qnrB gene, qnrB22 and qnrB23, in Citrobacter werkmanii and Citrobacter freundii. (PMID 20421404)

Jacoby GA, et al. 2011. Antimicrob Agents Chemother 55(11): 4979-4984. Citrobacter spp. as a source of qnrB Alleles. (PMID 21844311)

Shao Y, et al. 2011. J Med Microbiol 60(PT 12): 1801-1805. Prevalence of plasmid-mediated quinolone resistance determinants in Citrobacter freundii isolates from Anhui province, PR China. (PMID 21816943)