Research Article

Predominance of OXA-48 Carbapenemase-Producing Enterobacterales in a Moroccan Hospital

Table 1

Sequences of primers used for multiplex PCR.

PCR nameTargeted genePrimer nameSequence (5′ to 3′ end)Amplicon size (bp)Melting temperature (°C)Reference

Multiplex 1blaKPC typeForwardTGT​TGC​TGA​AGG​AGT​TGG​GC34056[15]
ReverseACG​ACG​GCA​TAG​TCA​TTT​GC
blaOXA-48-like including OXA-199 and OXA-370ForwardAAC​GGG​CGA​ACC​AAG​CAT​TTT597[15]
ReverseTGA​GCA​CTT​CTT​TTG​TGA​TGG​CT
RepAForwardGAC​ATT​GAG​TCA​GTA​GAA​GG905[16]
ReverseCGT​GCA​GTT​CGT​CTT​TCG​GC
KPCForwardCTG​TCT​TGT​CTC​TCA​TGG​CC796[17]
ReverseCCT​CGC​TGT​GCT​TGT​CAT​CC

Multiplex 2blaVIM typeForwardCGCGGAGATTGARAAGCAAA24756[15]
ReverseCGCAGCACCRGGATAGAARA
VIM2ForwardATG​TTC​AAA​CTT​TTG​AGT​AAG801[18]
ReverseCTACTCAACGACTGAGCG
NDM-1ForwardCAT​TTG​CGG​GGT​TTT​TAA​TG998[19]
ReverseCTG​GGT​CGA​GGT​CAG​GAT​AG

Multiplex 3blaNDM-1ForwardTAA​AAT​ACC​TTG​AGC​GGG​C43952[15]
ReverseAAATGGAAACTGGCGACC
blaIMP variants except, IMP-3, IMP-16, IMP-27, IMP-31, IMP-34, and IMP-35ForwardGAGTGGCTTAATTCTCRATC183[20]
ReverseCCAAACYACTASGTTATCT
blaOXA-23-likeForwardGTG​GTT​GCT​TCT​CTT​TTT​CT736[15]
ReverseATT​TCT​GAC​CGC​ATT​TCC​AT

Multiplex 4OXA-58-likeForwardTGGCACGCATTTAGACCG50752[21]
ReverseAAACCCACATACCAACCC
VIM1ForwardAGT​GGT​GAG​TAT​CCG​ACA​G261[20]
ReverseATGAAAGTGCGTGGAGAC
NDMForwardGGT​TTG​GCG​ATC​TGG​TTT​TC621[21]
ReverseCGG​AAT​GGC​TCA​TCA​CGA​TC

Multiplex 5OXA-23-likeForwardGAT​CGG​ATT​GGA​GAA​CCA​GA50152[21]
ReverseATT​TCT​GAC​CGC​ATT​TCC​AT
OXA-24-likeForwardTTC​CCC​TAA​CAT​GAA​TTT​GT1024[21]
ReverseGTA​CTA​ATC​AAA​GTT​GTG​AA
OXA-51-likeForwardTAA​TGC​TTT​GAT​CGG​CCT​TG353[21]
ReverseTGG​ATT​GCA​CTT​CAT​CTT​GG

For degenerate primers: R = A or G; S = G or C; Y = C or T.