Skip to main content
. 2022 Dec 15;8(12):e12383. doi: 10.1016/j.heliyon.2022.e12383

Table 7.

Genotypic features of the ESBL-producing ciprofloxacin-resistant Salmonella and Shigella isolates.

ID Source Sex/Age Strain β-lactamase and ESBL gene MIC CIP
QRDR mutation:
PMQR gene
(μg/ml) gyrA parC
SH 968 Blood F/75 y S. Agona blaCTX-M-15, blaTEM-1, blaCMY-2 1 S83F, D87G T57S aac-(6′)-lb
SH 1902 Stool F/87 y S. Agona blaTEM-1, blaCMY-2 0.5 S83F, D87Y T57S aac-(6′)-lb
SH 713 Stool M/1 y S.I. 4,5,12:i:- blaCTX-M-15, blaTEM-1, blaCMY-2 0.064 WT WT qnrB
SH 714 Stool F/55 y S.I. 4,5,12:i:- blaCTX-M-15, blaTEM-1, blaCMY-2 0.047 WT WT qnrS, qnrB
SH 1075 Urine F/59 y S.I. 4,5,12:i:- blaCTX-M-15, blaTEM-1, blaCMY-2 0.047 WT WT aac-(6′)-lb,qnrB
SH 1123 Stool M/51 y S.I. 4,5,12:i:- blaCTX-M-15, blaTEM-1, blaCMY-2 0.75 WT WT aac-(6′)-lb
SH 1337 Rectal swab F/43 y S.I. 4,5,12:i:- blaCTX-M-15, blaTEM-1, blaCMY-2 0.047 WT WT qnrB
SH 1756 Rectal swab F/15 y S.I. 4,5,12:i:- blaCTX-M-15, blaTEM-1 1 S83F, D87G WT aac-(6′)-lb
SH 1493 Stool M/3 y S. Rissen blaCMY-2 0.38 WT WT qnrS
SH 1761 Stool F/81 y S. Rissen blaCTX-M-15, blaTEM-1 0.5 S83F T57S qnrS, qnrB
Shi 235 Rectal swab F/32 y Shi. sonnei I blaCTX-M-15, blaTEM-1, blaCMY-2 1 S83L, D87Y S80I qnrS
Shi 244 Stool M/11 y Shi. sonnei II blaCTX-M-15, blaTEM-1, blaCMY-2 0.5 S83L, D87Y WT qnrS
Shi 274 Stool M/1 y Shi. sonnei II blaCTX-M-15, blaTEM-1, blaCMY-2 0.75 S83L, D87Y WT qnrS
Shi 15 Rectal swab F/6 y Shi. sonnei I,II blaCTX-M-15, blaCMY-2 0.5 S83L, D87G WT qnrS

ESBL, extended-spectrum beta-lactamase; QRDR, quinolone-resistance determining region; PMQR, plasmid-mediated quinolone resistance; CIP, ciprofloxacin; WT, wild type; F, Phenylalanine; G, glycine; I, isoleucine; S, Serine; T, Threonine; Y, Tyrosine; M, Male; F, Female.