The study identified several antibiotic resistance genes, including tetB(P), aadA5, ampC, macB, IS Pps1, and IS Sm2, in the plasmid metagenome of activated sludge, highlighting the presence of diverse resistance mechanisms in environmental microbial communities.

The study identifies several AMR genes in the Nanosilver-resistant Proteus mirabilis strain SCDR1, including those conferring resistance to tetracycline, fluoroquinolones, sulfonamides, daptomycin, rifamycin, elfamycins, chloramphenicol, and amikacin.

The study identifies the overexpression of OqxAB and MacAB efflux pumps, along with the transcriptional regulator RamA, as contributing to eravacycline resistance and heteroresistance in clinical isolates of Klebsiella pneumoniae. Mutations in acrR and ramR were also found to be associated with eravacycline resistance.

The study identifies multiple antibiotic resistance genes in Achromobacter xylosoxidans BHW-15, including beta-lactamases, aminoglycoside-modifying enzymes, and efflux pumps, contributing to resistance against beta-lactams, aminoglycosides, and other antibiotics.

The study identified multiple antimicrobial resistance genes, including aac(6')-Ib, ermB, tetM, and catD, in Clostridium difficile isolates from clade 4, highlighting the role of mobile genetic elements in the evolution of multidrug resistance.

The study identified several antibiotic resistance genes in Arcobacter butzleri strains isolated from shellfish, including genes conferring resistance to beta-lactams, polymyxin, chloramphenicol, tetracycline, and macrolides.

The study identified multiple antibiotic resistance genes in vancomycin-resistant enterococci (VRE) isolates from a cattle feedlot, including vanC1, vanC2/C3, vanXY-C, VanR, macA, macB, rlmA (II), erm(A), aac(6')-la, blaEC, tet(A), tet(L), S10p, gyrA, gyrB, msbA, S12p, rpoB, mdfA/cmr, liaF, liaR, liaS, bcrC, mprF, pgsA, ef-G, ef-TU, ddl, alr, kasA, isotRNA, inhA, fabl, murA, folA, and Dfr, which confer resistance to various antibiotics such as vancomycin, macrolides, aminoglycosides, β-lactams, tetracyclines, quinolones, and others.

The study identified several AMR genes and mutations in Pseudomonas spp. isolated from chicken meat in Norway, including beta-lactamases, efflux pumps, and genes involved in resistance to aminoglycosides, fluoroquinolones, and colistin.

The study identifies various AMR genes and mutations in carbapenem-resistant Acinetobacter baumannii strains, including beta-lactamases, aminoglycoside modifying enzymes, and efflux pumps, contributing to multidrug resistance.

The study identifies 12 antibiotic resistance genes in the draft genome of Cupriavidus pauculus strain MF1, including genes encoding β-lactamases, efflux pumps, and a colistin resistance determinant. The isolate shows resistance to meropenem, amoxicillin, amikacin, gentamicin, and colistin, but susceptibility to cefotaxime, cefepime, imipenem, and ciprofloxacin.

The study identified various antibiotic resistance genes (ARGs) in river biofilms upstream and downstream of a wastewater treatment plant (WWTP), including qnrA, qnrS, mfsA, ermC, ermX, macB, mefA_10, cat, catB3, aadB, aph(3')-III, AAC(3)-Ib, bacA_1, blaPer-1, blaIMP, blaTEM, blaKPC, blaDHA, cblA, ermC, ermY, ermX, mdtL, cusF, copD, qacA, mecA, dfrF, arnA, sul1, sulA, vat(A), IS6100, ISS1N, Intl1, blaCTX-M, blaIMP, mefA_10, tolC, mdfF, acrA, dfrA27, aac(6')-IIa, vanA, intl3, and TTV. These genes were associated with resistance to various antibiotics such as fluoroquinolones, macrolides, chloramphenicol, aminoglycosides, beta-lactams, polymyxins, sulfonamides, and others. The study also found that the resistome composition varied between upstream and downstream sites, indicating the impact of WWTP effluents on the distribution of ARGs in river biofilms.

The study reports the first isolation of Elizabethkingia anophelis subsp. endophytica from raw milk in Russia, highlighting its multidrug resistance and the presence of various AMR genes including beta-lactamases and efflux pumps.

The study identifies various AMR genes and mutations in soil samples, highlighting the active resistome in agricultural and natural soils. Key findings include the detection of genes like gyrA, bcrA, and macB, which confer resistance to antibiotics such as ciprofloxacin and meropenem. The research emphasizes the importance of phenotypic resistance assessment in environmental AMR monitoring.

The paper discusses the presence of antibiotic resistance genes (ARGs) in bivalve molluscs, highlighting the spread of resistance to various antibiotics such as colistin, beta-lactams, fluoroquinolones, and tetracyclines. It emphasizes the role of bivalve aquacultures in the dissemination of ARGs and the potential risks to human health through the food chain.

The study identified several antimicrobial resistance genes in Arcobacter butzleri isolates from poultry in Ghana, including blaOXA-464, tetM, ermB, and others, highlighting the presence of multidrug-resistant strains and the potential for horizontal and vertical transmission of resistance genes.

This study identifies several antibiotic resistance genes (ARGs) in reclaimed soil, highlighting the role of sulfur in increasing the abundance of ARGs. The most abundant ARGs included MacB, tetA(58), bcrA, novA, and evgS, primarily associated with efflux pump mechanisms.

The study identified multiple antibiotic resistance genes in three donkey-derived Streptococcus equi subsp. equi isolates, including genes conferring resistance to beta-lactams, tetracyclines, macrolides, fluoroquinolones, and others. Notably, the HT1112 isolate showed resistance to six antimicrobials, while HTP133 and HTP232 showed resistance to fewer drugs. Additionally, the study highlighted the role of biofilm formation in antimicrobial resistance.

The study identifies several antibiotic resistance genes in the large inversion fragment of S.iniae BH16-24, contributing to its multidrug resistance. These genes include pbp2B, pbp1A, pbp2X, femA, gyrA, oppA, aph, dfrA, and macB, which confer resistance to beta-lactams, fluoroquinolones, aminoglycosides, trimethoprim, and macrolides.

The study identifies several AMR genes in Wohlfahrtiimonas chitiniclastica, including macA, macB, tehB, tet(H), tet(B), ant(2″)-Ia, aac(6′)-Ib, ant(3″)-Ib, bla VEB-1, bla OXA-1, aph(3′)-Ib, sul2, strA, and dfrA1, which confer resistance to various antibiotics such as macrolides, tetracycline, aminoglycosides, beta-lactams, sulfonamides, and trimethoprim.

The study identified a diverse array of antimicrobial resistance genes in drinking water stored in cisterns from two First Nations communities in Manitoba, Canada. Key findings include the presence of genes such as aac(3')-Ia, aac(6')-Iia, aac(6')-Iic, aph(3')-Ia, acrD, smeB, smeR, FEZ-1, rm3, SPG-1, OXA-21, OXA-119, OXA-205, dfrA14, dfrB6, acrB, acrF, adeF, ceoB, emrA, mexE, mexF, mexI, oprN, oqxB, BRP(MBL), vanSO, axyY, CRP, efrB, macB, mexB, mexC, mexD, mexK, mexQ, mexW, mexY, mtrA, muxB, muxC, oleB, oleC, ompB, oprM, smeD, smeE, golS, mdsB, PER-2, TEM-126, msbA, arnA, bacA, bcrA, MCR-5, rosA, rosB, rpoB2, ugd, mexN, taeA, efpA, rphA, rphB, otr(A), otrC, tetA(48 ), ompH, and triC, which confer resistance to various antibiotics including aminoglycosides, beta-lactams, cephalosporins, carbapenems, fluoroquinolones, macrolides, monobactams, nitroimidazoles, peptides, phenicols, pleuromutilins, rifamycins, tetracyclines, and triclosan.

The study identifies a novel pathogenic species, Stenotrophomonas pigmentata sp. nov., which exhibits resistance to multiple antibiotics, including β-lactams, carbapenems, and trimethoprim-sulfamethoxazole. Several multidrug resistance efflux pump and antibiotic resistance genes were found in its genome.

Rumicidins are a family of proline-rich cathelicidins that inhibit bacterial protein biosynthesis by targeting the 70S ribosome. They exhibit broad-spectrum antibacterial activity and resistance mechanisms involve the SbmA transporter and MacB efflux pump.

The study demonstrated that students could identify the antibiotic resistance integrative and conjugative element (ICE) Sma M1 from the Stenotrophomonas maltophilia MER1 genome and visualize the horizontal transfer of antibiotic resistance genes (ARGs) from S. maltophilia MER1 to E. coli 25DN through conjugation and PCR assays.

The study identifies several phage-encoded antibiotic resistance genes (ARGs) that are enhanced under combined pesticide pollution and nitrogen deposition, including macB, tet(A), efrB, msbA, and ugd, which confer resistance to macrolides, tetracyclines, multidrug, and polymyxin.

The study identified multiple AMR genes in S. aureus isolates from Saudi Arabia, highlighting the genetic diversity and resistance patterns associated with mass gatherings. Key genes include mecA, mecR1, aacA-aphD, knt, tet(K), ermC, msrA, fcl_1, natA, macB, and dppB, which confer resistance to various antibiotics.

The study identified 10 antibiotic resistance genes in the Actinobacillus pleuropneumoniae strain APPFJLYC01, including genes conferring resistance to multiple antibiotic classes such as β-lactams, tetracyclines, aminoglycosides, and macrolides.