The study identified the presence of the tetK and far1 genes in a Panton-Valentine leukocidin-positive community-acquired methicillin-resistant Staphylococcus aureus strain, which conferred resistance to tetracycline and fusidic acid respectively. A novel plasmid (pUB102) carrying these genes was also characterized.

The study identified various AMR genes in MRSA isolates from Kuwait hospitals, including aphA3, aacA-aphD, ermA, ermC, mupA, tetK, tetM, fusC, far1, msrA, mphC, sat, qacA, qacC, merA, merB, dfrS1, aadD, fosB, cat, sdrM, icaA, icaC, and icaD, which conferred resistance to multiple antibiotics.

The study identified multiple antimicrobial resistance genes and mutations in Staphylococcus aureus isolates from meat products, including resistance to β-lactams, macrolides, aminoglycosides, tetracyclines, and others.

The study identified several AMR genes in MRSA isolates from healthy turkeys and broilers, including ermA, ermB, ermC, tetK, tetM, lnuA, mphC, vgaA, aadD, aphA3, blaZ, blaI, blaR, and mecA. These genes conferred resistance to various antibiotics such as erythromycin, clindamycin, tetracycline, lincomycin, macrolides, streptogramins, tobramycin, neomycin, kanamycin, and beta-lactam antibiotics.

The study identified the emergence of PVL+ Staphylococcus aureus isolates carrying resistance genes such as aphA3 and fosB in livestock in Algeria, highlighting the potential for cross-species transmission of these pathogens.

The study identifies activating mutations in the quorum-sensing regulator Rgg2 of Streptococcus pyogenes, leading to constitutive activation of the quorum-sensing pathway. These mutations increase sensitivity to pheromones and alter inhibition by cyclosporine A.

The study identified a dominant PVL-positive ST5-MRSA-IVc clone in Sri Lanka, which was also found in the UK and Australia. The clone exhibited resistance to methicillin, erythromycin, tetracycline, gentamicin, and streptothricin.

The study identified several AMR genes in MRSA isolates from Rhesus macaques, environmental samples, and human patients in Nepal, including aacA-aadD, dfrA, erm(C), aacA-aphD, aphA3, sat, and blaZ.

The study identified mcr-1 as the primary cause of colistin resistance in E. coli isolates from broiler chickens in Tai'an, China, with high prevalence of multidrug resistance involving genes like bla TEM, bla CTX-M, aphA3, tetA, tetB, tetC, sul1, and sul2.

The study identified multiple AMR genes in methicillin-resistant Staphylococcus epidermidis (MRSE) isolates from dental plaque, including mecA, dfrA, dfrG, aacA-aphD, aadD, aphA3, ermC, msrA, tetK, norA, qacA, and qacC. These genes confer resistance to various antibiotics such as oxacillin, penicillin G, trimethoprim, gentamicin, erythromycin, tetracycline, and quaternary ammonium compounds.

The study identified 55 different antimicrobial resistance determinants in diarrheal pathogens, highlighting the presence of genes conferring resistance to multiple antibiotic classes, including beta-lactams, aminoglycosides, macrolides, tetracyclines, phenicols, sulfonamides, and others. Notably, carbapenemase genes like bla OXA-48 and bla NDM were detected in certain isolates, indicating emerging resistance concerns.

The study identified various antimicrobial resistance genes in MRSA isolates from human, chicken, and environmental samples in Nigerian live bird markets, highlighting the presence of multidrug-resistant strains and the potential public health risks associated with their dissemination.

The study shows that early inoculation of microbial suspensions affects the transmission of maternal microbiota and the associated antibiotic resistance genes (ARGs) in piglets. Specific ARGs such as aadE_2, aphA3, ermB, lnuB, vanTG, tetQ, tnpA, mpmB, lnuC, and tetW were found to be influenced by the inoculation of microbial suspensions S1 and S2.

The study identified several AMR genes in S. agalactiae isolates from dairy cattle with mastitis, including tet(O), ermB, lnu(B), and aphA3, which confer resistance to tetracycline, erythromycin, clindamycin, pirlimycin, and kanamycin.

The study identified several antimicrobial resistance genes in Staphylococcus aureus isolates from human and food samples in northern Algeria, including blaZ, ermB, ermC, aphA3, sat, tetK, and tetM.

The study identified various antimicrobial resistance genes in feline and canine Staphylococcus aureus and Staphylococcus pseudintermedius isolates, including blaZ, mecA, mecC, tet(K), tet(M), erm(A), erm(B), erm(C), erm(T), msr(A), aadE, aacA-aphD, aphA3, aadD, dfrG, lnu(B), and lsa(E). These genes conferred resistance to multiple antibiotics such as penicillins, tetracyclines, macrolides, aminoglycosides, and others.

The study characterizes various AMR genes and mutations in Streptococcus suis, highlighting resistance to beta-lactams, macrolides, lincosamides, streptogramins, amphenicols, pleuromutilins, tetracyclines, sulfonamides, trimethoprim, and fluoroquinolones.

The study identified several antibiotic resistance genes in Streptococcus agalactiae isolates from pregnant women, including ermB, mefA/E, ermTR, tetM, tetO, and aphA3, which confer resistance to macrolides, tetracyclines, and aminoglycosides.

The study identified multiple AMR genes in S. agalactiae isolates from dairy goats in China, including pbp2b, tetL, tetM, tetK, tetO, ermA, ermB, mefA, aphA3, aad6, lnu(B), gryA, and parC, which confer resistance to various antibiotics such as penicillins, tetracyclines, macrolides, aminoglycosides, lincosamides, and quinolones.

The study describes an in-house 45-plex array for detecting antimicrobial resistance genes in Gram-positive bacteria, identifying optrA, poxtA, and vanA as significant resistance markers in Enterococcus and Staphylococcus isolates.

The study identified several antibiotic resistance genes in Enterococcus isolates, including ermB (macrolide resistance), vanA (glycopeptide resistance), aphA3 (aminoglycoside resistance), aac6′-aph2″ (aminoglycoside resistance), and cat pIP501 (chloramphenicol resistance).

The study identified novel methicillin-resistant Staphylococcus pseudintermedius (MRSP) lineages, including ST726 and ST551, and characterized antimicrobial resistance genes such as mecA, blaZ, tetK, and mupA. It also noted a high prevalence of multidrug resistance (MDR) among MRSP isolates.

The study identified 19 antimicrobial resistance genes in Staphylococcus aureus isolates from fish, aquatic environments, and fish handlers in Southeast Nigeria, highlighting the presence of multidrug-resistant strains with various resistance mechanisms.

The study identifies several AMR genes and mutations in Staphylococcus aureus and coagulase-negative staphylococci associated with mastitis, including blaZ, mecA, tetK, tetM, aphA3, aacA-aphD, aadD, ermA, msrA, mphC, lnuB, and vanA, which confer resistance to various antibiotics such as β-lactams, tetracyclines, aminoglycosides, macrolides, and glycopeptides.