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Table 1 Antibiotic-resistance phenotypes and PCR detection of genes encoding antibiotic and disinfectant resistance in the MRSA strains

From: Implementation of a novel in vitro model of infection of reconstituted human epithelium for expression of virulence genes in methicillin-resistant Staphylococcus aureus strains isolated from catheter-related infections in Mexico

  Antibiotic-resistance phenotypes β- lact amase PROD Antibiotic- resistance genotypes Disinfectant-resistance genotypes
Strain SCCmec Cefoxitin (MRSA) CF LEV E AM TE SXT CTX GE CXM FEP DC PE   ermA ermB ermC mrsA mef tet(M) tet(O) tet(K) vanA vanB aac(6 9 )Ie- aph(2 0)Ia blaZ qacA qacB qacC
S-58 I R R R R R R R R R R R R R + + + - - - + - + - - + + + + +
S-76 R S S R R R S S S S S R R + + + - - - + - + - - - + - - +
S-106 R R R R R R S R S R R R R + + + - - - + - + - - - + + + +
S-10 II R R R R R R S R S R R R R + + + - - - + - + - - - + + + +
S-59 R R R R R R S R S R R R R + + + - - - + - + - - - + - - +
S-66 R R R R R R S R S R R R R + + + - - - + - + - - - + - - +
S-73 R S S R R R S R S S R S R + + + + - - + - + - - - + + + +
S-75 R R R R R R S R S R R R R + + + - - - + - + - - - + - - +
S-108 R R S R R R S R R R R R R + + + + - - + - + - - + + + + +
S-16 IV R S S R R R S R S S S R R + + + - - - + - + - - - + - - +
S-19 R R R R R R S R R R R R R + + + - - - + - + - - + + + + +
S-22 R R R R R R R R S R R R R + + + - - - + - + - - - + + + +
S-36 R R R R R R R R S R R R R + + + - - - + - + - - - + + + +
S-52 R R R R R R S R S R R R R + + + - - - + - + - - - + + + +
S-77 R S S R R R S R S S R R R + + + - - - + - + - - - + + + +
S-79 R S S R R R S R S S R R R + + + - - - + - + - - - + + + +
S-82 R S S R R R S R S S R R R + + + - - - + - + - - - + + + +
S-93 R S S R R R S R S R R S R + + + - - - + - + - - - + + + +
S-103 R R R R R R S R S R R R R + + + - - - + - + - - - + + + +
S-107 R S S R R R S R S S R R R + + + - - - + - + - - - + + + +
S-8 R R R R R R S R S R R S R + + + - - - + - + - - - + + + +
Nº. of resistant strains   21 13 12 21 21 21 3 20 3 14 19 20 21 21 21 21 2 0 0 21 0 21 0 0 3 21 16 16 21
  1. R= Resistant; S=Sensitive.