Browse AMR Genes
Explore antimicrobial resistance genes from the literature
Explore antimicrobial resistance genes from the literature
extended-spectrum class A beta-lactamase OXY-2-4
Overview
| Protein Change | Nucleotide Change | Mechanism | Organism | Resistance To | Database | Validation Status |
|---|---|---|---|---|---|---|
| - | blaOXY promoter region | Klebsiella oxytoca | CEPHALOSPORIN | Reference Gene Catalog | Established | |
| - | blaOXY promoter region | Klebsiella oxytoca | CEPHALOSPORIN | Reference Gene Catalog | Established | |
| - | blaOXY promoter region | Klebsiella oxytoca |
CEPHALOSPORIN |
Reference Gene Catalog |
| Established |
| - | blaOXY promoter region | Klebsiella oxytoca | CEPHALOSPORIN | Reference Gene Catalog | Established |
| Allele | Database | Papers | Drug Classes | Organisms | Countries | Years | Sequence Accession | Protein Accession |
|---|---|---|---|---|---|---|---|---|
| blaOXY-2-4 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 5 | TICARCILLIN, AMOXICILLIN +11 | Klebsiella oxytoca +2 | Switzerland|France|United States|Germany|Canada|Australia | 1999, 2023 | Y17714 | EUC88208.1 |
| blaOXY-1a | Reslit | 1 | Aztreonam | Klebsiella oxytoca +1 | Stockholm area | 1999 | Y17714|Y17715 | - |
| blaOXY-2a | Reslit | 1 | Aztreonam | Klebsiella oxytoca +1 | Stockholm area | 1999 | Y17714|Y17715 | - |
| blaOXY-1-6 | Card DatabaseReference Gene CatalogResFinder Database | 4 | TICARCILLIN, AMOXICILLIN +10 | Klebsiella oxytoca | - | 1999 | Y17715 | CAB42615.1 |
| blaOXY-2-8 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 5 | TICARCILLIN, CEPHALOSPORIN +11 | Klebsiella oxytoca | - | 2002, 2018 | AY055205.1 | AAL17873.1 |
| blaOXY-3-1 | Card DatabaseReference Gene CatalogResFinder Database | 4 | TICARCILLIN, AMOXICILLIN +10 | Klebsiella spallanzanii | - | 2003 | AF491278 | AAN28732.1 |
| blaOXY-4-1 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 6 | TICARCILLIN, AMOXICILLIN +11 | Klebsiella pasteurii +2 | Switzerland|France|United States|Germany|Canada|Australia | 2003, 2023 | AY077481 | EHT07585.1 |
| blaOXY-1-3 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 5 | TICARCILLIN, AMOXICILLIN +12 | Klebsiella oxytoca +1 | Shanghai, China | 2003, 2024 | AY077482 | AAL78275.1 |
| blaOXY-2-5 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 5 | CEPHALOSPORIN, TICARCILLIN +11 | Klebsiella oxytoca +2 | Switzerland|France|United States|Germany|Canada|Australia | 2003, 2023 | AJ746227.1 | CAG34107.1 |
| blaOXY-1-4 | Card DatabaseReference Gene CatalogResFinder Database | 4 | TICARCILLIN, CEPHALOSPORIN +10 | Klebsiella oxytoca | - | 2003 | AY077483.1 | AAL78276.1 |
| blaOXY-2-6 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 5 | TICARCILLIN, AMOXICILLIN +11 | Klebsiella oxytoca +1 | Switzerland|France|United States|Germany|Canada|Australia | 2003, 2023 | AY077485 | AAL78278.2 |
| blaOXY-1-5 | ResFinder Database | 1 | TICARCILLIN, AMOXICILLIN +9 | Klebsiella oxytoca | - | 2003 | AY077486 | - |
| blaOXY-2-3 | Card DatabaseReference Gene CatalogResFinder Database | 4 | TICARCILLIN, AMOXICILLIN +10 | Klebsiella oxytoca | - | 2003 | AY077488 | AAL78281.2 |
| blaOXY-2-14 | Card DatabaseReference Gene CatalogReslit | 4 | CEPHALOSPORIN, Piperacillin/tazobactam | Klebsiella oxytoca +1 | Switzerland|France|United States|Germany|Canada|Australia | 2004, 2023 | AJ746226.1 | CAG34106.1 |
| blaOXY-2-1 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 6 | TICARCILLIN, CEPHALOSPORIN +11 | Klebsiella oxytoca G54 +2 | Switzerland|France|United States|Germany|Canada|Australia | 2005, 2023 | JHPN01000001.1 | EYT10542.1 |
| blaOXY-6-2 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 6 | TICARCILLIN, CEPHALOSPORIN +11 | Klebsiella grimontii +1 | UK, Slovak Republic | 2005, 2020, 2024 | AJ871875.1 | CAI43423.1 |
| blaOXY-1-2 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 6 | TICARCILLIN, CEPHALOSPORIN +12 | Klebsiella oxytoca +2 | UK, Switzerland|France|United States|Germany|Canada|Australia | 2005, 2020, 2023 | AY077484.1 | AAL78277.1 |
| blaOXY-5-1 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 7 | TICARCILLIN, CEPHALOSPORIN +12 | Klebsiella oxytoca +2 | South Africa, Switzerland|France|United States|Germany|Canada|Australia | 2005, 2021, 2023 | AJ871868.1 | CAI43416.1 |
| blaOXY-5-2 | Card DatabaseReference Gene CatalogResFinder Database | 5 | TICARCILLIN, CEPHALOSPORIN +10 | Klebsiella sp. OBRC7 +1 | - | 2005 | ALNJ01000037.1 | EJU31754.1 |
| blaOXY-6-1 | Card DatabaseReference Gene CatalogResFinder Database | 5 | TICARCILLIN, CEPHALOSPORIN +10 | Klebsiella grimontii | - | 2005 | AJ871873.1 | CAI43421.1 |
| blaOXY-6-3 | Card DatabaseReference Gene CatalogResFinder Database | 4 | TICARCILLIN, CEPHALOSPORIN +10 | Klebsiella grimontii | - | 2005 | AJ871876.1 | CAI43424.1 |
| blaOXY-6-4 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 7 | TICARCILLIN, CEPHALOSPORIN +13 | Klebsiella michiganensis +2 | Switzerland|France|United States|Germany|Canada|Australia | 2005, 2020, 2023 | AMPJ01000092.1 | EKP25780.1 |
| blaOXY-2-2 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 5 | TICARCILLIN, CEPHALOSPORIN +11 | Klebsiella oxytoca +1 | Switzerland|France|United States|Germany|Canada|Australia | 2005, 2023 | AF473577.1 | AAL79541.1 |
| blaOXY-2 | Reslit | 4 | Cefoxitin, Ceftriaxone +7 | Klebsiella oxytoca | Japan, Spain, New Hampshire, USA|global | 1998, 2007, 2019, 2023 | AB300358 | - |
| blaOXY | Reslit | 6 | Cefotaxime, Ceftazidime +6 | Klebsiella oxytoca +5 | Europe, China, mid-Atlantic United States | 2009, 2020, 2023, 2024, 2025 | NCBI RefGene | - |
| blaOXY-2-9 | Card DatabaseReference Gene CatalogResFinder Database | 4 | TICARCILLIN, CEPHALOSPORIN +10 | Klebsiella oxytoca | - | 2011 | FJ785625.1 | ACV44455.1 |
| blaOXY-1-1 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 6 | TICARCILLIN, CEPHALOSPORIN +12 | Klebsiella oxytoca +2 | Europe|Switzerland, Switzerland|France|United States|Germany|Canada|Australia | 1995, 2012, 2019, 2023 | M27459.1 | AAA25084.1 |
| blaOXY-2-17 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | 2015 | KT001249.1 | ALC79260.1 |
| blaOXY-7-1 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | 2015 | KT001254.1 | ALC79265.1 |
| blaOXY-2-19 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | 2015 | KT001251.1 | ALC79262.1 |
| blaOXY-1-7 | Card DatabaseReference Gene CatalogResFinder Database | 3 | TICARCILLIN, AMOXICILLIN +10 | Klebsiella oxytoca +1 | - | 1989 | M27459 | AWG41961.1 |
| blaOXY-1-12 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | 2017 | LJFC02000166.1 | OEG79869.1 |
| blaOXY-8-1 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella huaxiensis | - | 2019 | CP036175.1 | QBG09484.1 |
| blaOXY-2-20 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | 2021 | VNUM01000003.1 | MBZ7692543.1 |
| blaOXY-2-27 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | 2021 | VNUT01000008.1 | MBZ7699249.1 |
| blaOXY-1-13 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | 2022 | CP073305.1 | QUG45386.1 |
| blaOXY-6-7 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella grimontii | - | 2022 | CP091752.1 | UNF11602.1 |
| blaOXY-2-12 | Card DatabaseReference Gene CatalogReslit | 4 | Piperacillin/tazobactam, CEPHALOSPORIN | Klebsiella oxytoca complex +1 | Switzerland|France|United States|Germany|Canada|Australia | 2023 | PRJNA894995 | WP_063864548.1 |
| blaOXY-2-11 | Card DatabaseReference Gene CatalogReslit | 4 | Piperacillin/tazobactam, CEPHALOSPORIN | Klebsiella oxytoca complex +1 | Switzerland|France|United States|Germany|Canada|Australia | 2023 | PRJNA894995 | WP_004111091.1 |
| blaOXY-2-7 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 5 | Piperacillin/tazobactam, TICARCILLIN +11 | Klebsiella oxytoca complex +1 | Switzerland|France|United States|Germany|Canada|Australia | 1995, 2023 | PRJNA894995 | CAA88908.1 |
| blaOXY-2-10 | Card DatabaseReference Gene CatalogResFinder DatabaseReslit | 5 | Piperacillin/tazobactam, TICARCILLIN +11 | Klebsiella oxytoca complex +1 | Switzerland|France|United States|Germany|Canada|Australia | 2023 | PRJNA894995 | ACV44456.1 |
| blaOXY-2-18 | Card DatabaseReference Gene CatalogReslit | 3 | Piperacillin/tazobactam, CEPHALOSPORIN | Klebsiella oxytoca complex +1 | Switzerland|France|United States|Germany|Canada|Australia | 2023 | PRJNA894995 | CAA0290077.1 |
| blaOXY-1-8 | Reference Gene CatalogReslit | 2 | Piperacillin/tazobactam, CEPHALOSPORIN | Klebsiella oxytoca complex +1 | Switzerland|France|United States|Germany|Canada|Australia | 2023 | PRJNA894995 | - |
| blaOXY-2-16 | Reference Gene CatalogReslit | 2 | Piperacillin/tazobactam, CEPHALOSPORIN | Klebsiella oxytoca complex +1 | Switzerland|France|United States|Germany|Canada|Australia | 2023 | PRJNA894995 | - |
| OXY | Reslit | 1 | Penicillin, Cephalosporin +1 | - | Hungary | 2024 | - | - |
| blaOXY-2–8 | Reslit | 1 | Ampicillin, Piperacillin +1 | Klebsiella oxytoca +1 | Uganda | 2024 | CP132017.1|CP132016.1 | - |
| blaOXY-2–6 | Reslit | 1 | Ampicillin, Piperacillin +1 | Klebsiella oxytoca +1 | Uganda | 2024 | CP132017.1|CP132016.1 | - |
| blaOXY-5 | Reslit | 1 | Imipenem, Meropenem +3 | Klebsiella michiganensis | China | 2024 | CP099115|CP099116|CP099117|CP099118|CP099119 | - |
| blaOXY-1 | Reslit | 1 | Amoxicillin, Amoxicillin/clavulanic acid +9 | Klebsiella michiganensis ST∗1b23 | East Africa | 2024 | AJ011501.1|Z33506.1 | - |
| blaOXY-4-4 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella pasteurii | - | - | CABGHE010000001.1 | VUS34372.1 |
| blaOXY-4-5 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella pasteurii | - | - | CABGHB010000001.1 | VUS34048.1 |
| blaOXY-5-10 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | JACOEB010000001.1 | MBC3630379.1 |
| blaOXY-5-11 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP095761.1 | UPI86066.1 |
| blaOXY-5-12 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAXNYH010000112.1 | HFD7851226.1 |
| blaOXY-5-13 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP146550.1 | WWW71733.1 |
| blaOXY-5-14 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella pneumoniae | - | - | HM131428.1 | ADI82848.1 |
| blaOXY-5-3 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | LR607327.1 | - |
| blaOXY-5-6 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP055325.1 | QLO26335.1 |
| blaOXY-5-7 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP058212.1 | QLP37798.1 |
| blaOXY-5-8 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP055985.1 | QMR57622.1 |
| blaOXY-5-9 | Reference Gene Catalog | 1 | CEPHALOSPORIN | - | - | - | JACERW010000007.1 | - |
| blaOXY-6-5 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella grimontii | - | - | CP056150.1 | QLT10828.1 |
| blaOXY-6-6 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | LR607363.1 | - |
| blaOXY-6-8 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | CABGSM010000001.1 | - |
| blaOXY-6-9 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | CABGOZ010000001.1 | - |
| blaOXY-8-2 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella huaxiensis | - | - | CABGGQ010000064.1 | VUT22948.1 |
| blaOXY-8-3 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella huaxiensis | - | - | CABGGW010000001.1 | VUS23187.1 |
| blaOXY-8-4 | Reference Gene Catalog | 1 | CEPHALOSPORIN | - | - | - | JAPUEW010000008.1 | - |
| blaOXY-8-5 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella huaxiensis | - | - | JADOYW010000022.1 | MEE7533179.1 |
| blaOXY-8-6 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella huaxiensis | - | - | JBCGEF010000011.1 | MEM0653908.1 |
| blaOXY-8-7 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella huaxiensis | - | - | CP119320.1 | WEJ89812.1 |
| blaOXY-9-1 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella spallanzanii | - | - | CABGGU010000083.1 | VUS47486.1 |
| blaOXY-2-26 | Card DatabaseReference Gene Catalog | 3 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CAJNWH010000001.1 | CAF2893366.1 |
| blaOXY-2-13 | Card DatabaseReference Gene Catalog | 3 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | NG_049850.1 | WP_063864549.1 |
| blaOXY-2-15 | Card DatabaseReference Gene Catalog | 3 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | NG_049851.1 | WP_063864550.1 |
| blaOXY-1-36 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | JBEESO010000032.1 | MEQ5053959.1 |
| blaOXY-1-37 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | JBDYRH010000019.1 | MFH3048409.1 |
| blaOXY-1-38 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAFIMT010000001.1 | HBM2916282.1 |
| blaOXY-1-39 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP092828.1 | UTX59763.1 |
| blaOXY-1-9 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | LR607380.1 | - |
| blaOXY-5-5 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP090078.1 | - |
| blaOXY-1-34 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | ABONWU020000050.1 | EML6557884.1 |
| blaOXY-1-35 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | JASUVI010000001.1 | MDL4658281.1 |
| blaOXY-11-1 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP046115.1 | QGN37045.1 |
| blaOXY-12-1 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella sp. RHBSTW-00464 | - | - | CP056483.1 | QLT77668.1 |
| blaOXY-12-2 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella sp. RHBSTW-00215 | - | - | JABXQS010000001.1 | MBA7932644.1 |
| blaOXY-13-1 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella sp. | - | - | DASYFN010000054.1 | HEY4467643.1 |
| blaOXY-6-27 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP089407.1 | UHD02812.1 |
| blaOXY-2-30 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP093271.1 | UNI52884.1 |
| blaOXY-2-37 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | JAOEDW010000002.1 | MDG9995479.1 |
| blaOXY-2-38 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAZKDM010000059.1 | HFP9231237.1 |
| blaOXY-2-39 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAMSQP010000034.1 | HDH0775259.1 |
| blaOXY-4-3 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella pasteurii | - | - | CP073236.1 | QUE96219.1 |
| blaOXY-5-4 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | LR607342.1 | - |
| blaOXY-1-10 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | JWCT01000091.1 | - |
| blaOXY-1-11 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP056453.1 | QLX89879.1 |
| blaOXY-1-14 | Reference Gene Catalog | 1 | CEPHALOSPORIN | - | - | - | WMOU01000004.1 | - |
| blaOXY-1-15 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | LFZL01000007.1 | - |
| blaOXY-1-16 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | WUMF01000005.1 | MXJ81313.1 |
| blaOXY-6-10 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella grimontii | - | - | CP055315.1 | QLO53791.1 |
| blaOXY-6-11 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella grimontii | - | - | CP067433.1 | QQQ22795.1 |
| blaOXY-6-12 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella sp. | - | - | JAWGUP010000765.1 | MDU7186490.1 |
| blaOXY-6-13 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | VNSO01000006.1 | MBZ7397675.1 |
| blaOXY-6-14 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | JBBPHZ010000004.1 | MEK6488388.1 |
| blaOXY-6-15 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | VNUP01000034.1 | MBZ7674613.1 |
| blaOXY-6-16 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | JAFBAX010000001.1 | MBM1113616.1 |
| blaOXY-6-17 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | CP118223.1 | WDQ10488.1 |
| blaOXY-6-18 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | VNUQ01000001.1 | MBZ7648670.1 |
| blaOXY-6-19 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella grimontii | - | - | JAWFXI010000002.1 | MDU7344462.1 |
| blaOXY-6-20 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella sp. CVUAS 10191.3 | - | - | PXNV01000015.1 | MBX4777408.1 |
| blaOXY-6-21 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella sp. CVUAS 11263 | - | - | NMWZ01000036.1 | MBW6011680.1 |
| blaOXY-6-22 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella pasteurii | - | - | JAQSKV010000006.1 | MDS7906022.1 |
| blaOXY-6-23 | Reference Gene Catalog | 1 | CEPHALOSPORIN | - | - | - | JAOCPR010000001.1 | - |
| blaOXY-6-24 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella sp. | - | - | JAWFPV010000020.1 | MDU8000625.1 |
| blaOXY-6-25 | Reference Gene Catalog | 1 | CEPHALOSPORIN | - | - | - | JAVRYA010000003.1 | - |
| blaOXY-6-26 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella pasteurii | - | - | JARANK010000017.1 | MDD9653403.1 |
| blaOXY-1-17 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP048108.1 | QHS46647.1 |
| blaOXY-1-18 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP060111.1 | QNE50014.1 |
| blaOXY-1-19 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | JADRUQ010000001.1 | MBG2697728.1 |
| blaOXY-1-25 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DACXNN010000473.1 | HAU5056682.1 |
| blaOXY-1-26 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAPQLE010000017.1 | HDX9142335.1 |
| blaOXY-1-27 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | JAOCBF010000003.1 | MDH0961840.1 |
| blaOXY-1-28 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella sp. GW_Kp182 | - | - | JBEAFQ010000047.1 | MEP9877435.1 |
| blaOXY-1-29 | Reference Gene Catalog | 1 | CEPHALOSPORIN | uncultured bacterium | - | - | KU607107.1 | AMJ35553.1 |
| blaOXY-1-30 | Reference Gene Catalog | 1 | CEPHALOSPORIN | uncultured bacterium | - | - | KU607236.1 | AMJ35904.1 |
| blaOXY-1-31 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAFBMC010000169.1 | HBK4620806.1 |
| blaOXY-1-32 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAPQKB010000017.1 | HDX9001133.1 |
| blaOXY-1-33 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP074449.1 | WBN07738.1 |
| blaOXY-1-40 | Reference Gene Catalog | 1 | CEPHALOSPORIN | uncultured bacterium | - | - | KU548037.1 | AMP56253.1 |
| blaOXY-1-41 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAPQJN010000008.1 | HDX8936896.1 |
| blaOXY-1-42 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | CP061930.1 | QQO65081.1 |
| blaOXY-1-43 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAOXXK010000001.1 | HDS8139120.1 |
| blaOXY-1-44 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | VNSQ01000006.1 | MBZ7390924.1 |
| blaOXY-1-45 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAFBLZ010000114.1 | HBK4592682.1 |
| blaOXY-1-46 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAFKNC020000237.1 | HCN3288770.1 |
| blaOXY-1-47 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DASHVK010000004.1 | HEM8796040.1 |
| blaOXY-1-48 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | VNTE01000010.1 | MBZ7503657.1 |
| blaOXY-1-49 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAZKET010000067.1 | HFP9376436.1 |
| blaOXY-1-50 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella michiganensis | - | - | DAPIJD010000002.1 | HDV6331278.1 |
| blaOXY-1-51 | Reference Gene Catalog | 1 | CEPHALOSPORIN | - | - | - | JAMOIU010000009.1 | - |
| blaOXY-10-1 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | QJJG01000004.1 | PXW47003.1 |
| blaOXY-2-21 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | FLAI01000001.1 | SBL39456.1 |
| blaOXY-2-22 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP057330.1 | QMF99399.1 |
| blaOXY-2-23 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | FKZK01000002.1 | SBL53835.1 |
| blaOXY-2-24 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | FKYZ01000006.1 | SAP44621.1 |
| blaOXY-2-25 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | PCMV01000012.1 | PDO72816.1 |
| blaOXY-2-28 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DACSOX010000001.1 | HAT2769319.1 |
| blaOXY-2-40 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAFNJX010000001.1 | HBN5848156.1 |
| blaOXY-2-41 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | VNRX01000138.1 | MBZ7265393.1 |
| blaOXY-2-42 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | ABNXPI020000049.1 | EMM2252807.1 |
| blaOXY-2-43 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAFINK010000001.1 | HBM2982850.1 |
| blaOXY-2-44 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAHNEJ010000012.1 | HCE8845761.1 |
| blaOXY-2-45 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP090245.1 | UIM59909.1 |
| blaOXY-2-46 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAXNOK010000017.1 | HFD7035759.1 |
| blaOXY-2-47 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | JBGEOY010000071.1 | MEY7146751.1 |
| blaOXY-2-48 | Reference Gene Catalog | 1 | CEPHALOSPORIN | - | - | - | JAFHXY010000001.1 | - |
| blaOXY-2-49 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | ABVYIX010000035.1 | ENZ8441523.1 |
| blaOXY-2-50 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP138757.1 | WPI52334.1 |
| blaOXY-2-51 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Enterobacter sp. HMSC055A11 | - | - | LTKN01000186.1 | OFN57625.1 |
| blaOXY-2-52 | Reference Gene Catalog | 1 | CEPHALOSPORIN | uncultured bacterium | - | - | KU545217.1 | AMP49614.1 |
| blaOXY-2-53 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | ABOCXR030000090.1 | EPK1032911.1 |
| blaOXY-2-54 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAQHAH010000052.1 | HEC2073842.1 |
| blaOXY-2-55 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | ABOCXR030000092.1 | EPK1033017.1 |
| blaOXY-2-56 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | ABKGIL040000092.1 | EPK4723724.1 |
| blaOXY-2-57 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAEAGE010000008.1 | HBC9237804.1 |
| blaOXY-2-58 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAJQXP010000135.1 | HCQ8687714.1 |
| blaOXY-2-59 | Reference Gene Catalog | 1 | CEPHALOSPORIN | - | - | - | WMOC01000021.1 | - |
| blaOXY-2-60 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP130582.1 | WKW01968.1 |
| blaOXY-2-61 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | JBKIXQ010000021.1 | MFV5905322.1 |
| blaOXY-2-62 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | VNTZ01000004.1 | MBZ7633351.1 |
| blaOXY-2-63 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | VNUS01000001.1 | MBZ7702647.1 |
| blaOXY-2-64 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP103690.1 | UWC76357.1 |
| blaOXY-2-65 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAQKZY010000038.1 | HED1537511.1 |
| blaOXY-2-66 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella variicola | - | - | JAKKGL010000034.1 | MCF6972113.1 |
| blaOXY-2-67 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAGGUE010000008.1 | HBU8664034.1 |
| blaOXY-2-68 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAPXTR010000056.1 | HDZ8391695.1 |
| blaOXY-2-69 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | CP064108.1 | QSS39047.1 |
| blaOXY-2-70 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAJQVY010000037.1 | HCQ8445391.1 |
| blaOXY-2-71 | Reference Gene Catalog | 1 | CEPHALOSPORIN | Klebsiella oxytoca | - | - | DAYPQA010000023.1 | HFK7980642.1 |
| blaOXY-3-2 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella spallanzanii | - | - | CABGHF010000056.1 | VUT06406.1 |
| blaOXY-3-3 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella spallanzanii | - | - | CABGGS010000001.1 | VUS24148.1 |
| blaOXY-4-2 | Card DatabaseReference Gene Catalog | 2 | CEPHALOSPORIN | Klebsiella pasteurii | - | - | CABGHC010000001.1 | VUS33624.1 |
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
The study identified and characterized the chromosomally encoded beta-lactamase genes blaOXY-2a and blaOXY-1a in Klebsiella oxytoca isolates, which confer resistance to aztreonam and cefuroxime. The blaOXY-2a gene was found to be responsible for the resistance phenotype through overproduction due to a mutation in the promoter region.
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
The study identified and characterized the chromosomally encoded beta-lactamase genes blaOXY-2a and blaOXY-1a in Klebsiella oxytoca isolates, which confer resistance to aztreonam and cefuroxime. The blaOXY-2a gene was found to be responsible for the resistance phenotype through overproduction due to a mutation in the promoter region.
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
Genetic characterization of resistance to extended-spectrum beta-lactams in Klebsiella oxytoca isolates recovered from patients with septicemia at hospitals in the Stockholm area.
The extended-spectrum K1 beta-lactamase from Klebsiella oxytoca SC 10,436 is a member of the bla(OXY-2) family of chromosomal Klebsiella enzymes.
The extended-spectrum K1 beta-lactamase from Klebsiella oxytoca SC 10,436 is a member of the bla(OXY-2) family of chromosomal Klebsiella enzymes.
The extended-spectrum K1 beta-lactamase from Klebsiella oxytoca SC 10,436 is a member of the bla(OXY-2) family of chromosomal Klebsiella enzymes.
The extended-spectrum K1 beta-lactamase from Klebsiella oxytoca SC 10,436 is a member of the bla(OXY-2) family of chromosomal Klebsiella enzymes.
Enterobacterial repetitive intergenic consensus 1R PCR assay for detection of Raoultella sp. isolates among strains identified as Klebsiella oxytoca in the clinical laboratory.
Enterobacterial repetitive intergenic consensus 1R PCR assay for detection of Raoultella sp. isolates among strains identified as Klebsiella oxytoca in the clinical laboratory.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
Recognition of two genetic groups in the Klebsiella oxytoca taxon on the basis of chromosomal beta-lactamase and housekeeping gene sequences as well as ERIC-1 R PCR typing.
In vivo selection of a chromosomally encoded beta-lactamase variant conferring ceftazidime resistance in Klebsiella oxytoca.
The study reports the identification of a chromosomally encoded beta-lactamase variant, blaOXY-2-5, which confers resistance to ceftazidime in Klebsiella oxytoca. This variant differs from the wild-type blaOXY-2 by a proline-to-serine substitution at position 167.
Outbreak of multi-resistant Klebsiella oxytoca involving strains with extended-spectrum beta-lactamases and strains with extended-spectrum activity of the chromosomal beta-lactamase.
Outbreak of multi-resistant Klebsiella oxytoca involving strains with extended-spectrum beta-lactamases and strains with extended-spectrum activity of the chromosomal beta-lactamase.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Six groups of the OXY beta-Lactamase evolved over millions of years in Klebsiella oxytoca.
Zoo animals as reservoirs of gram-negative bacteria harboring integrons and antimicrobial resistance genes.
The study identified various antimicrobial resistance genes in gram-negative bacteria isolated from zoo animals, including bla TEM-1, bla OXY-2, bla SHV-36, bla CTX-M-2, bla CMY-26, qnrB, qnrS, and aac(6')-Ib-cr.
Molecular identification of CTX-M and blaOXY/K1 beta-lactamase genes in Enterobacteriaceae by sequencing of universal M13-sequence tagged PCR-amplicons.
The study identifies bla CTX-M, bla OXY, and K1 beta-lactamase genes in Klebsiella pneumoniae and Klebsiella oxytoca isolates through sequencing of M13-sequence tagged PCR-amplicons, demonstrating their role in conferring resistance to cefotaxime and ceftazidime.
Dissemination of clinical isolates of Klebsiella oxytoca harboring CMY-31, VIM-1, and a New OXY-2-type variant in the community.
Dissemination of clinical isolates of Klebsiella oxytoca harboring CMY-31, VIM-1, and a New OXY-2-type variant in the community.
Dissemination of clinical isolates of Klebsiella oxytoca harboring CMY-31, VIM-1, and a New OXY-2-type variant in the community.
Structural insights into the broadened substrate profile of the extended-spectrum β-lactamase OXY-1-1 from Klebsiella oxytoca.
Structural insights into the broadened substrate profile of the extended-spectrum β-lactamase OXY-1-1 from Klebsiella oxytoca.
Phylogenetic lineages, clones and β-lactamases in an international collection of Klebsiella oxytoca isolates non-susceptible to expanded-spectrum cephalosporins.
Phylogenetic lineages, clones and β-lactamases in an international collection of Klebsiella oxytoca isolates non-susceptible to expanded-spectrum cephalosporins.
Phylogenetic lineages, clones and β-lactamases in an international collection of Klebsiella oxytoca isolates non-susceptible to expanded-spectrum cephalosporins.
Phylogenetic lineages, clones and β-lactamases in an international collection of Klebsiella oxytoca isolates non-susceptible to expanded-spectrum cephalosporins.
Phylogenetic lineages, clones and β-lactamases in an international collection of Klebsiella oxytoca isolates non-susceptible to expanded-spectrum cephalosporins.
Phylogenetic lineages, clones and β-lactamases in an international collection of Klebsiella oxytoca isolates non-susceptible to expanded-spectrum cephalosporins.
Chromosomal beta-lactamase of Klebsiella oxytoca, a new class A enzyme that hydrolyzes broad-spectrum beta-lactam antibiotics.
Genomic and phenotypic characterisation of fluoroquinolone resistance mechanisms in Enterobacteriaceae in Durban, South Africa.
Genomic and phenotypic characterisation of fluoroquinolone resistance mechanisms in Enterobacteriaceae in Durban, South Africa.
Unusual carbapenem resistant but ceftriaxone and cefepime susceptible Klebsiella oxytoca isolated from a blood culture: Case report and whole-genome sequencing investigation.
The study identifies a unique carbapenem-resistant Klebsiella oxytoca isolate lacking plasmid-encoded carbapenemase genes, with resistance attributed to overexpression of the chromosomal blaOXY-2-8 gene, mutations in the acrR gene, and nonfunctional porins due to missense mutations in ompK35 and ompK36.
Klebsiella huaxiensis sp. nov., recovered from human urine.
Klebsiella huaxiensis sp. nov., recovered from human urine.
Characterization of Carbapenemase-Producing Klebsiella oxytoca in Spain, 2016-2017.
The study characterized carbapenemase-producing Klebsiella oxytoca isolates in Spain, identifying various carbapenemase genes such as bla OXA-48, bla VIM-1, bla KPC-2, bla KPC-3, and bla NDM-1, along with the bla OXY-2 beta-lactamase gene.
First clinical case of KPC-3-producing Klebsiella michiganensis in Europe.
The study reports the first clinical case of a KPC-3-producing Klebsiella michiganensis isolate in Europe, highlighting the emergence of this multidrug-resistant pathogen and the significance of molecular diagnostics in identifying novel resistance mechanisms.
Genomic Investigation Reveals Contaminated Detergent as the Source of an Extended-Spectrum-β-Lactamase-Producing Klebsiella michiganensis Outbreak in a Neonatal Unit.
Isolation of an antimicrobial-resistant, biofilm-forming, Klebsiella grimontii isolate from a reusable water bottle.
The study identifies the antimicrobial-resistant Klebsiella grimontii isolate SS141, which exhibits resistance to ampicillin, amoxicillin, and fosfomycin due to the presence of the bla OXY-6-4 and a variant of fosA genes. Additionally, the isolate shows biofilm-forming capabilities on various plastic surfaces.
Preterm infants harbour diverse Klebsiella populations, including atypical species that encode and produce an array of antimicrobial resistance- and virulence-associated factors.
The study identified various antimicrobial resistance genes in Klebsiella isolates from preterm infants, highlighting the presence of multidrug resistance mechanisms.
Preterm infants harbour diverse Klebsiella populations, including atypical species that encode and produce an array of antimicrobial resistance- and virulence-associated factors.
The study identified various antimicrobial resistance genes in Klebsiella isolates from preterm infants, highlighting the presence of multidrug resistance mechanisms.
Resistome of a carbapenemase-producing novel ST232 Klebsiella michiganensis isolate from urban hospital effluent in South Africa.
The study reports the first carbapenemase-producing Klebsiella michiganensis isolate from South African hospital effluent, harboring multiple resistance genes including blaOXA-181, blaOXY-5-1, qnrB6, qnrS1, aadA16, aac(6')-Ib-cr, aph(6)-Id, arr-3, sul1, sul2, dfrA14, and dfrA27.
Whole-genome sequence-informed MALDI-TOF MS diagnostics reveal importance of Klebsiella oxytoca group in invasive infections: a retrospective clinical study.
Whole-genome sequence-informed MALDI-TOF MS diagnostics reveal importance of Klebsiella oxytoca group in invasive infections: a retrospective clinical study.
Whole-genome sequence-informed MALDI-TOF MS diagnostics reveal importance of Klebsiella oxytoca group in invasive infections: a retrospective clinical study.
Whole-genome sequence-informed MALDI-TOF MS diagnostics reveal importance of Klebsiella oxytoca group in invasive infections: a retrospective clinical study.
Genomic characterisation of three GES-producing Enterobacterales isolated in the Czech Republic.
Genomic characterisation of three GES-producing Enterobacterales isolated in the Czech Republic.
Simultaneous gut colonization by Klebsiella grimontii and Escherichia coli co-possessing the bla(KPC-3)-carrying pQil plasmid.
Simultaneous gut colonization by Klebsiella grimontii and Escherichia coli co-possessing the bla(KPC-3)-carrying pQil plasmid.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Evaluation of Phenotypic Tests to Detect Extended-Spectrum beta-lactamase (ESBL)-Producing Klebsiella oxytoca Complex Strains.
The study characterizes various AMR genes, including bla CTX-M-15, bla CTX-M-1, and multiple bla OXY variants, in Klebsiella oxytoca complex strains, highlighting their roles in resistance to β-lactam antibiotics.
Abundance and prevalence of ESBL coding genes in patients undergoing first line eradication therapy for Helicobacter pylori.
The study identified several ESBL coding genes, including bla OXY, bla ADC, bla IMP, bla OXA, bla L1, bla LRA, bla EC, bla ACI, and bla FAR, which were found to be prevalent in patients undergoing H. pylori eradication therapy. The abundance of these genes varied between pre- and post-eradication states.
Phylogenetic lineages and antimicrobial resistance determinants of clinical Klebsiella oxytoca spanning local to global scales.
The study identified 10 variants of the intrinsic beta-lactamase gene blaOXY-2 in clinical Klebsiella oxytoca isolates, which confer resistance to penicillins. Additionally, two novel blaOXY-2 variants (blaOXY-2-35 and blaOXY-2-36) were discovered.
Prevalence, antibiotic resistance and molecular characterization of Staphylococcus aureus in ready-to-eat fruits and vegetables in Shanghai, China.
The study identified several antibiotic resistance genes in Staphylococcus aureus isolates from ready-to-eat fruits and vegetables in Shanghai, China, including genes conferring resistance to beta-lactams, fluoroquinolones, aminoglycosides, lincosamides, and fosfomycin.
Gut diversity and the resistome as biomarkers of febrile neutropenia outcome in paediatric oncology patients undergoing hematopoietic stem cell transplantation.
The study identifies several antibiotic-resistance genes associated with febrile neutropenia in pediatric oncology patients undergoing hematopoietic stem cell transplantation, including msr(C), dfrG, erm(T), VanHAX, aac(6')-Ib, aph(3')-III, ant(6)-Ia, and aac(6')-Ii.
Monitoring Changes in the Antimicrobial-Resistance Gene Set (ARG) of Raw Milk and Dairy Products in a Cattle Farm, from Production to Consumption.
The study identified 112 antibiotic-resistance genes in raw milk and dairy products, with a significant increase in resistant genes in aged cheese compared to raw milk. Key genes included OXA-662 and OXA-309, which confer resistance to beta-lactam antibiotics, and several efflux pump genes like abaQ, emrA, and acrAB-tolC, which contribute to fluoroquinolone resistance. The findings highlight the dynamic changes in the resistome during food processing and the potential public health risks associated with the spread of antibiotic resistance genes through raw dairy products.
Comprehensive genomics reveals novel sequence types of multidrug resistant Klebsiella oxytoca with uncharacterized capsular polysaccharide K- and lipopolysaccharide O-antigen loci from the National Hospital of Uganda.
The study identified multiple AMR genes in multidrug-resistant Klebsiella oxytoca isolates, including beta-lactamases (blaOXY-2–6, blaOXY-2–8), quinolone resistance gene qnrS1, tetracycline resistance gene tet(A).v1, sulfonamide resistance gene sul1^, and trimethoprim resistance genes dfrA14.v2* and dfrA15.v2.
Comprehensive genomics reveals novel sequence types of multidrug resistant Klebsiella oxytoca with uncharacterized capsular polysaccharide K- and lipopolysaccharide O-antigen loci from the National Hospital of Uganda.
The study identified multiple AMR genes in multidrug-resistant Klebsiella oxytoca isolates, including beta-lactamases (blaOXY-2–6, blaOXY-2–8), quinolone resistance gene qnrS1, tetracycline resistance gene tet(A).v1, sulfonamide resistance gene sul1^, and trimethoprim resistance genes dfrA14.v2* and dfrA15.v2.
Carbapenem-resistant Klebsiella oxytoca transmission linked to preoperative shaving in emergency neurosurgery, tracked by rapid detection via chromogenic medium and whole genome sequencing.
The study identified carbapenem-resistant Klebsiella oxytoca (CRKO) isolates carrying bla KPC-2 and bla OXY-5 resistance genes, which conferred resistance to multiple carbapenems and other beta-lactam antibiotics. Contaminated razors were found to be a source of CRKO transmission in emergency neurosurgery.
Metagenome mining divulges virulent and multidrug resistant Pseudomonas aeruginosa ST242 and Klebsiella michiganensis ST∗1b23 coinfecting an 8-month-old meningitis infant under ICU in Kampala, Uganda, East Africa.
The study identified four acquired AMR genes (aph(3')-Ia, blaOXY-1, OqxA, and OqxB) and mutations in OmpK35 and OmpK36 associated with cephalosporin and carbapenem resistance in K. michiganensis RSM9152B-2.
Antimicrobial resistance, virulence genes profiles and molecular epidemiology of carbapenem-resistant Klebsiella pneumoniae strains from captive giant pandas (Ailuropoda melanoleuca).
The study identified multiple antibiotic resistance genes (ARGs) in carbapenem-resistant Klebsiella pneumoniae (CRKP) strains isolated from captive giant pandas, including aac C, bla CTX−M−04, bla OXY, bla SHV−01, bla SHV−02, amp C /bla DHA, tet B−01, tet B−02, tet C−01, tet C−02, and van TC−02. These genes were found to confer resistance to various antibiotics, highlighting the complexity of antimicrobial resistance in these strains.
Molecular epidemiology of beta-lactamases in ceftriaxone-resistant Enterobacterales bloodstream infections in the mid-Atlantic United States.
The study identified various beta-lactamase genes including bla CTX-M, bla SHV, bla OXY, bla VEB, bla CMY-59, and bla DHA-1 in ceftriaxone-resistant Enterobacterales. Additionally, mutations in the promoter or attenuator regions of the c-ampC gene in E. coli were investigated, but they did not significantly contribute to ceftriaxone resistance.
MultiSeq-AMR: a modular amplicon-sequencing workflow for rapid detection of bloodstream infection and antimicrobial resistance markers.
MultiSeq-AMR is a rapid and modular nanopore amplicon-sequencing workflow that accurately detects bacterial and fungal species and a comprehensive set of antimicrobial resistance (AMR) genes from various infection sources. It exhibits high accuracy in identifying AMR genes, with 99.4% categorical agreement with whole-genome sequencing and 97.4% accuracy for AMR gene prediction in BACT/ALERT positive samples.
Point mutation in the pribnow box, the molecular basis of beta-lactamase overproduction in Klebsiella oxytoca.
Point mutation in the pribnow box, the molecular basis of beta-lactamase overproduction in Klebsiella oxytoca.
Point mutation in the pribnow box, the molecular basis of beta-lactamase overproduction in Klebsiella oxytoca.
Point mutation in the pribnow box, the molecular basis of beta-lactamase overproduction in Klebsiella oxytoca.
Point mutation in the pribnow box, the molecular basis of beta-lactamase overproduction in Klebsiella oxytoca.
Inhibitor-resistant OXY-2-derived beta-lactamase produced by Klebsiella oxytoca.
The study identifies a novel inhibitor-resistant OXY-2-derived beta-lactamase in Klebsiella oxytoca, which exhibits reduced susceptibility to clavulanic acid and shows resistance to amoxicillin, ticarcillin, and piperacillin.
No comments yet. Be the first to comment!
© 2026 ResLit. Data sourced from PubMed literature analysis.
Built for antimicrobial resistance research