The study identifies multiple AMR genes and resistance islands in three multidrug-resistant Acinetobacter baumannii isolates, highlighting the role of genomic plasticity in the dissemination of resistance mechanisms.

The study identified multiple AMR genes including blaOXA-23, blaOXA-51-like, aacA4, catB8, and aadA1, along with mutations in gyrA and parC genes, which are associated with resistance to carbapenems, fluoroquinolones, and aminoglycosides in Acinetobacter baumannii isolates from two hospital outbreaks.

The study identified various antibiotic resistance genes within integron gene cassettes in wastewater treatment plants, including aadA1, aadA2, aadA5, blaOXA-1, blaOXA-10, blaOXA-101, blaOXA-129, blaOXA-21, blaOXA-28, catB8, dfrA14, erm, qacE2, sul1, tet, orfD, and orfA, which confer resistance to aminoglycosides, beta-lactams, chloramphenicol, trimethoprim, sulfonamides, tetracyclines, and quaternary ammonium compounds.

The study reports the first identification of three different multidrug-resistant (MDR) plasmids in a single clinical isolate of Leclercia adecarboxylata, including the blaIMP-8 gene encoded on an IMP-encoding plasmid. These plasmids harbor various AMR genes such as blaIMP-8, aacC2, aadA2, mph(A), sul1, qacED1, mer, chrA, dfrA12, tmrB, catA1, catB8, tet(C), blaCTX-M-9, and blaTEM-1.

The study identified multiple antibiotic resistance genes in phage-susceptible Acinetobacter baumannii strains, including sulfonamide, tetracycline, beta-lactam, aminoglycoside, macrolide, and phenicol resistance genes. These findings highlight the complex resistance profiles of these strains and their potential implications for therapeutic strategies.

The study identifies multiple AMR genes and mutations in the multidrug-resistant A. baumannii NCCP 16007 strain, including pmrC, pmrB, blaOXA-23, and various aminoglycoside, tetracycline, and beta-lactam resistance genes, contributing to its high resistance to polymyxin B and other antibiotics.

The study identified several AMR genes in carbapenem-resistant Acinetobacter baumannii strains from Vietnam, including bla OXA-51-like, bla OXA-23, bla TEM-1, and others, highlighting the widespread resistance to beta-lactams, aminoglycosides, and other antibiotics.

The study identified various AMR genes and mutations in multidrug-resistant Acinetobacter baumannii isolates from a pediatric cancer hospital in Egypt, highlighting the presence of bla NDM, bla OXA-23-like, bla OXA-51-like, and other resistance genes, along with mutations in pmrA and lptF contributing to colistin resistance.

The study identified various AMR genes in two multidrug-resistant Acinetobacter baumannii strains, ACC001 and ACC002, including aminoglycoside resistance genes, tetracycline resistance genes, beta-lactamases, and sulfonamide resistance genes. These genes contribute to resistance against multiple antibiotics such as gentamicin, tobramycin, tetracycline, penicillins, cephalosporins, and sulfonamides.

The study identified several AMR genes, including novel bla ADC-257, and mutations in gyrA and parC associated with fluoroquinolone resistance in extensively drug-resistant NDM-producing Acinetobacter baumannii isolates.

The study identifies multiple carbapenemase genes, including blaOXA-23 and blaOXA-207, as well as various resistance islands harboring genes such as aacA4, catB8, and armA, contributing to the multidrug resistance of CR Ab isolates in U.S. hospitals.

The study identified multiple carbapenem resistance genes, including blaOXA-23 and blaOXA-72, along with other resistance mechanisms such as 16S rRNA methylase armA and aminoglycoside-modifying enzymes. The AdeABC efflux pump was also found to contribute to carbapenem resistance.

The study identifies multiple AMR genes, including blaNDM-1, blaOXA-10, blaPER-4, aph(3')-VI, ant(2'')-Ia, ant(3')-Ia, sul1, catB8, catA1, mph(E), and tet, in a multidrug-resistant Providencia rettgeri strain. These genes contribute to resistance against various antibiotics, including carbapenems, beta-lactams, aminoglycosides, sulfonamides, chloramphenicol, macrolides, and tetracyclines.

The study identified various AMR genes in multidrug-resistant Acinetobacter baumannii isolates from Alexandria, Egypt, including bla OXA-51-like variants, bla OXA-23, bla NDM-1, bla PER-7, bla GES-like, and others, highlighting the widespread resistance to beta-lactams, aminoglycosides, tetracyclines, and other antibiotics.

The study identified 10 antibiotic resistance genes in Chryseobacterium arthrosphaerae strain FS91703, including genes conferring resistance to folate pathway inhibitors, penicillins, cephalosporins, carbapenems, phenicols, tetracyclines, and erythromycin. Additionally, two multidrug-resistant efflux pump genes, adeG and farA, were detected.

The study identified several carbapenem-resistant genes, including bla OXA-23, bla OXA-66, bla NDM-1, bla OXA-50, bla OXA-395, bla NDM-7, and bla NDM-5, in various bacterial species in Fiji.

The study identified various AMR genes and mutations in bacterial isolates from Cambodia, including extended-spectrum beta-lactamase genes (blaCTX-M-15, blaCTX-M-27, blaCTX-M-55), carbapenemase genes (blaOXA-23, blaNDM-1, blaOXA-58, blaOXA-66), and colistin resistance genes (mcr-1, mcr-3, mcr-7, mcr-9). Additionally, mutations in gyrA (S83F) and parC (S84L) were found to confer fluoroquinolone resistance in Salmonella enterica serovars Paratyphi A and Typhi.

The study identified several carbapenem-resistant Acinetobacter baumannii (CR Ab) isolates from high-touch surfaces in Fijian hospitals, revealing the presence of resistance genes such as bla OXA-23, bla NDM-1, and others, along with mutations in genes like parC and gyrA, contributing to resistance against multiple antibiotics.

The study identifies various AMR genes and mutations in carbapenem-resistant Acinetobacter baumannii isolates, including blaOXA-23, blaOXA-51-like, and several aminoglycoside resistance genes, contributing to extensive drug resistance.

The paper discusses the identification of various AMR genes in Acinetobacter baumannii and other pathogens, highlighting their role in resistance to multiple antibiotics and the potential of phage therapy as an alternative treatment.

The study identifies blaNDM-1 as a key determinant of carbapenem resistance in Proteus mirabilis isolates from China, along with other resistance genes such as blaCTX-M-14, blaCTX-M-65, and blaTEM-1. It also characterizes the genomic context of blaNDM-1, including its integration into SGI1 and plasmid-borne elements.

The study identified multiple antibiotic resistance genes, including blaOXA-23, aadA1, armA, aph(3')-VIa, aph(3')-Ia, and ant(3'')-IIa, in multidrug-resistant Acinetobacter baumannii isolates from Egypt.

The study identifies bla(NDM-1) as a key carbapenem resistance gene in Klebsiella pneumoniae isolates from Kerman, Iran, highlighting its role in multidrug resistance and the need for monitoring its spread.

Class 1 integrons carrying the aminoglycoside resistance gene aadA1 and the chloramphenicol resistance gene catB8 were identified in Aeromonas hydrophila clinical isolates, directly associated with corresponding antibiotic resistance phenotypes.