• When the strain produces class A -lacta- cephamycinases, which confer resistance to expanded- mases, including TEM- or SHV-derived ESBLs, or CTX- spectrum cephalosporins (22,23), and no CTX-M-type - M-type enzymes, the color of a disk containing ben- lactamase producer has been isolated from animals. (cdc.gov)
  • Chromosomal-mediated AmpC β-lactamases represent a new threat, since they confer resistance to 7-alpha-methoxy-cephalosporins (cephamycins) such as cefoxitin or cefotetan but are not affected by commercially available β-lactamase inhibitors, and can, in strains with loss of outer membrane porins, provide resistance to carbapenems. (wikipedia.org)
  • Transferable resistance to cefotaxime, cefoxitin, cefamandole and cefuroxime in clinical isolates of Klebsiella pneumoniae and Serratia marcescens. (htjournal.ru)
  • cefamandole resistance transfer in bacterial strains from two newborn units. (liverpool.ac.uk)
  • transfer of cefamandole resistance was demonstrated from strains of citrobacter freundii as well as from individual strains of enterobacter cloacae, acinetobacter anitratus and klebsiella pneumoniae isolated from patients in two newborn units. (liverpool.ac.uk)
  • in citrobacter freundii, cefamandole resistance was transferred always with cephalotin resistance as well as with a tem-like beta lactamase (conferring resistance to ampicillin, carbenicillin and azlocillin). (liverpool.ac.uk)
  • The vanA gene, which is frequently plasmid-borne and confers high-level resistance to vancomycin, can be transferred in vitro from enterococci to a variety of gram-positive microorganisms,[18,19] including S. aureus[20]. (cdc.gov)
  • Although vancomycin resistance in clinical strains of S. epidermidis or S. aureus has not been reported, vancomycin-resistant strains of S. haemolyticus have been isolated[21,22]. (cdc.gov)
  • Enzymes conferring resistance to fosfomycin have also been identified and are encoded both chromosomally and on plasmids . (mdwiki.org)
  • Escherichia coli transferable plasmids, and the gene was transferred to E. strains producing CTX-M-2 -lactamase, one of the CTX- coli CSH2 with a very high frequency (2 x 10-4 to 6 x 10-1 per donor cells) by conjugation. (cdc.gov)
  • Undetected, extended-spectrum β-lactamase (ESBL) production by the infecting Klebsiella strain was regarded as responsible for treatment failure. (ajlmonline.org)
  • n-alpha-palmitoyl-l-lysyl-l-lysine dihydrochloride ethyl ester (pll) at sublethal doses causes filamentous growth of e. coli strains except sfia mutants, which divide normally in its presence. (liverpool.ac.uk)
  • Several questions regarding the of strains producing broad-spectrum class A -lactamases origin and mode of proliferation of the CTX-M-type -lac- in Japan. (cdc.gov)
  • Cefamandole (also known as cephamandole) is a broad-spectrum cephalosporin antibiotic. (ncats.io)
  • ESBL producers would be rarely isolated and that metallo- strains producing extended-spectrum -lactamases -lactamases would be isolated often in Japan. (cdc.gov)
  • The first report of plasmid-encoded β-lactamase capable of hydrolysing the extended-spectrum cephalosporins was published in 1983. (ajlmonline.org)
  • Cefamandole under brand name mandol is indicated for the treatment of serious infections caused by susceptible strains of the designated microorganisms such as: lower respiratory infections, including pneumonia, caused by S. pneumoniae. (ncats.io)
  • Escherichia coli strains determining 17 different plasmid-determined beta-lactamases were tested for resistance to new broad-spectrum beta-lactam antibiotics. (nih.gov)
  • Activities of beta-lactam antibiotics against Escherichia coli strains producing extended-spectrum beta-lactamases. (nih.gov)
  • Escherichia coli transferable plasmids, and the gene was transferred to E. strains producing CTX-M-2 -lactamase, one of the CTX- coli CSH2 with a very high frequency (2 x 10-4 to 6 x 10-1 per donor cells) by conjugation. (cdc.gov)
  • ESBL producers would be rarely isolated and that metallo- strains producing extended-spectrum -lactamases -lactamases would be isolated often in Japan. (cdc.gov)