The study identified the ermA gene as a determinant of constitutive resistance to macrolides, lincosamides, and streptogramin B in methicillin-resistant Staphylococcus aureus (MRSA).

The study identified a novel efflux system in inducibly erythromycin-resistant Streptococcus pyogenes strains, distinguishing iMLS-B and iMLS-C phenotypes. The erm(A) gene was associated with high-level resistance, while mef(A) was linked to efflux-mediated resistance.

The study identified erm(A), erm(B), and mef(A) as the primary resistance mechanisms in macrolide-resistant Streptococcus pneumoniae and Streptococcus pyogenes. A new mutation in the 23S rRNA (T2166C) was associated with telithromycin resistance.

The study identifies the tet(O) gene in erythromycin- and tetracycline-resistant Streptococcus pyogenes strains and shows its linkage with mef(A) or erm(A) genes.

The study describes a multiplex PCR assay for detecting nine clinically relevant antibiotic resistance genes in Staphylococcus aureus, including mecA, aacA-aphD, erm(A), erm(C), tetK, tetM, and vat genes, which confer resistance to methicillin, aminoglycosides, macrolides, lincosamides, streptogramins, tetracyclines, and quinupristin-dalfopristin.

The study identifies and characterizes the genes ermA, ermC, and msrA responsible for inducible and constitutive clindamycin resistance in Staphylococcus aureus and coagulase-negative staphylococci using PCR and disk diffusion testing.

The study reports the second VRSA isolate in the United States, which contains the vanA gene responsible for vancomycin resistance and other resistance genes such as mecA, erm(A), and aac(6')-aph(2").

The study identifies the reemergence of macrolide resistance in pharyngeal isolates of group A streptococci, with the M phenotype (mef(A)) and MLS B phenotype (erm(A)) being the primary resistance mechanisms.

The study identified multiple mechanisms of resistance to macrolide and lincosamide antibiotics in Streptococcus pyogenes, including erm(A), erm(B), and mef(A) genes.

The study identifies ermA, ermC, and msrA as genes responsible for clindamycin resistance in erythromycin-resistant Staphylococcus aureus isolates, with distinct phenotypes observed in disk diffusion testing.

The study identified erm(B), erm(C), and erm(A) genes as mediators of inducible clindamycin resistance in pediatric community-acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) strains. The prevalence of inducible resistance decreased from 1999 to 2002.

The study reports the first two cases of life-threatening invasive Helcococcus kunzii infections in intravenous-drug users, with the isolate from the first patient showing erythromycin resistance mediated by the ermA gene.

The study identified several AMR genes including erm(A), erm(C), erm(B), vat(D), vgb(A), and vga(A) that confer resistance to streptogramins. Mutations in the rplV gene, encoding ribosomal protein L22, also contributed to resistance against streptogramin B.

The study identified mef(A), erm(A), and erm(B) genes as major contributors to erythromycin resistance in S. pyogenes isolates, with erm(B) also linked to telithromycin resistance. Additionally, two novel mutations in the 23S rRNA gene (T2136C and T2166C) were associated with resistance to macrolides.

The study identifies and characterizes bacterial pathogens causing bloodstream infections using a DNA microarray. It highlights the presence of resistance genes such as mecA, blaZ, ermA, aacA-aphD, blaTEM-106, and aacC2, which confer resistance to various antibiotics.

The study identified the presence of ermA and ermC genes in Staphylococcus isolates, which are responsible for inducible clindamycin resistance. The accuracy of the D-test for detecting this resistance was evaluated, highlighting the importance of proper disk separation distances.

The paper discusses the regulation of antibiotic resistance genes, focusing on glycopeptide resistance in enterococci, efflux pumps in Gram-negative and Gram-positive bacteria, and the role of two-component systems in modulating resistance gene expression.

The study identifies methicillin-resistant Staphylococcus aureus ST398 carrying resistance genes mecA, ermA, ermC, tetM, and aph2"-aac6', indicating resistance to penicillin, erythromycin, clindamycin, oxytetracycline, and gentamicin respectively.

The study identified erythromycin resistance genes erm(B), erm(A), and mef(A), and tetracycline resistance gene tet(M) in group B streptococci (GBS) in Italy. Erythromycin resistance was predominantly associated with serotype V and the PFGE type 1/CC1 group.

The study developed a DNA microarray for the simultaneous detection of antibiotic resistance genes in staphylococcal clinical isolates, identifying genes such as mecA, blaZ, aac(6')-Ie-aph(2''), ermA, ermC, and msrA, which confer resistance to methicillin, penicillin, gentamicin, erythromycin, clindamycin, and macrolides/streptogramin B.

The study shows that erm(C) isolates have a higher mutation frequency to clindamycin resistance compared to erm(A) isolates, indicating a greater potential for selection of clindamycin-resistant mutants.

The study reports the emergence of linezolid-resistant Staphylococcus cohnii subsp. ureolyticus in an ICU in Greece, highlighting the presence of resistance genes mecA, ermA, aac(6')-Ie+aph(2''), and aph(3')-IIIa, along with the G2576T mutation in the 23S rRNA gene associated with linezolid resistance.

The study identifies the vanA gene cluster, erm(A), and ant(9)-Ia as conferring resistance to glycopeptides and aminoglycosides in VRSA-7. A mutation in the ddl gene (N308K) impairs d-alanine:d-alanine ligase activity, making the strain partially dependent on vancomycin for growth.

The study describes a rapid and high-throughput method for molecular characterization of Staphylococcus aureus using PCR coupled with electrospray ionization-mass spectrometry (ESI-MS). The method successfully identified genes associated with antibiotic resistance, including mecA, ermA, ermC, and mupA, which confer resistance to methicillin, erythromycin, and mupirocin.

The study identified methicillin-resistant Staphylococcus aureus (MRSA) and methicillin-resistant coagulase-negative Staphylococcus (MRCoNS) isolates carrying resistance genes erm(A), tet(M), and tet(K) from marine environments along the US West Coast.

The study identified antimicrobial resistance genes erm(B), erm(A), linB, tet(M), and tet(O) in bovine group C streptococci, indicating their potential role in multidrug resistance and horizontal gene transfer.

The study identifies multiple antimicrobial resistance genes and mutations in MRSA strains causing a skin lesion in a Spanish patient, including mecA, tetK, tetL, tetM, ermA, ermB, ermC, msrA, aph(2')-acc(6'), ant(4')-Ia, aph(3')-III, and dfrK, along with quinolone resistance mutations in grlA and gyrA.

The study identified cefotaxime-resistant Globicatella sanguinis and G. sulfidifaciens strains, with the ermA gene contributing to erythromycin and clindamycin resistance in the invasive strain.

The study identified the prevalence of erm(A), erm(C), msr(A), and msr(B) genes in erythromycin-resistant staphylococcal isolates, highlighting geographical variations in resistance mechanisms.

The study identified ermA and ermC genes as the primary determinants of MLSB resistance in erythromycin-resistant Staphylococcus aureus isolates in Tehran, Iran. The combination of ermA and ermC was the most prevalent resistance mechanism.

The study identified the distribution of erm genes (ermA, ermB, and ermC) among staphylococci isolates and found that constitutive MLS B resistance was the most prevalent phenotype, with ermA being the most common gene in S. aureus and ermC in CNS isolates.

The study identified several antibiotic resistance genes in Staphylococcus aureus isolates from Nigeria, including aacA-aphD, ermA, mecA, tetK, and tetM, which confer resistance to gentamicin, erythromycin, oxacillin, and tetracycline. High levels of resistance to tetracycline and trimethoprim/sulfamethoxazole were observed.

The study identifies the presence of methicillin-resistant Staphylococcus aureus (MRSA) in slaughter pigs in Switzerland, highlighting the emergence of the unusual sequence type ST49. It reports various AMR genes such as mecA, blaZ, tet(M), tet(K), erm(A), erm(C), ant(9)-Ia, str, dfr(G), and vga(A)v, which confer resistance to β-lactams, tetracycline, macrolides, lincosamides, streptogramins B, spectinomycin, streptomycin, trimethoprim, and tiamulin.

This paper characterizes several beta-lactamases, including TEM-1, SHV-1, CTX-M-15, and NDM-1, which confer resistance to various beta-lactam antibiotics. It also identifies erm(B) and mef(A) as mechanisms of macrolide, lincosamide, and streptogramin B resistance. Additionally, aadA1 and aac(6')-Ib are noted for aminoglycoside resistance, while catA1 and floR contribute to chloramphenicol resistance. The vanA gene is associated with glycopeptide resistance, and mcr-1 is linked to polymyxin resistance.

The study characterizes a Russian variant of ST239 methicillin-resistant Staphylococcus aureus (MRSA) with unique genomic features and drug resistance mechanisms, including mutations in rpoB, grlA, and gyrA genes leading to resistance against rifampicin and levofloxacin, as well as the presence of the tetM gene for tetracycline resistance and the ccrC1 gene for chloramphenicol and rifampicin resistance.

The paper discusses the mechanisms of antibiotic resistance in Enterococcus, particularly focusing on ampicillin resistance mediated by the pbp5R gene in hospital-associated E. faecium isolates.

The study identified several antibiotic resistance genes in staphylococcal isolates, including mecA for methicillin resistance, aac(6')/aph(2"), aph(3')-IIIa, and ant(4')-Ia for gentamicin resistance, ermA, ermB, ermC, and msrA for erythromycin resistance, tetK and tetM for tetracycline resistance, and blaZ for penicillin resistance.

The study identified ermA, ermC, tetM, and tetK as essential genes for erythromycin and tetracycline resistance in MRSA strains from a Malaysian hospital.

The study identified the pbp5-R allele, which confers ampicillin resistance in Enterococcus faecium strain TX16. This resistance determinant was found in most HA-clade isolates but not in CA-clade isolates.

The study identified and characterized the presence of erm(A) and erm(B) genes in Streptococcus pseudoporcinus and Streptococcus porcinus, respectively, which confer resistance to erythromycin and clindamycin.

The study identified a high rate of erythromycin resistance in S. pyogenes strains during the 2011 scarlet fever epidemic in Hong Kong, with the resistance mechanism attributed to the erm genes.

The study identified various AMR genes in nasal Staphylococcus aureus isolates from donkeys, including blaZ, erm(A), erm(C), tet(M), and fusC, which confer resistance to penicillin, erythromycin, tetracycline, and fusidic acid.

The study identified several AMR genes and mutations associated with drug resistance in S. aureus, including blaZ, mecA, tet, tetM, aacA-aphD, and mutations in rpsL, rpsJ, grlA, and gyrA.

The study identified erythromycin resistance in 12.2% of group C and G streptococci isolates in Chennai, India, with erm(B) being the most common genotype among clinical isolates and mef(A) prevalent among carriers.

The study identified multiple antibiotic resistance genes in environmental MRSA isolates, including aadD, erm(A), erm(C), msr(A), tet(K), and tet(M), which confer resistance to kanamycin, erythromycin, clindamycin, and tetracycline. These genes were found in a high proportion of the isolates, indicating that environmental MRSA can serve as reservoirs for antibiotic resistance genes.

The study identifies the presence of inducible clindamycin resistance in Staphylococcus aureus isolates, primarily mediated by the erm gene, which confers resistance to clindamycin upon exposure to erythromycin.

The study identified specific emm types associated with macrolide resistance and susceptibility in Group A streptococcal isolates, including the presence of erm(A), erm(B), and mef(A) resistance genes.

The study identified several AMR genes in MRSA and MSSA isolates, including ermC, tetK, tetM, blaZ, msrA, and ermA, which confer resistance to clindamycin, tetracycline, penicillin, and erythromycin. These findings highlight the genetic basis of antimicrobial resistance in S. aureus isolates from military personnel in the US and Afghanistan.

The study identified resistance to erythromycin and clindamycin in Streptococcus agalactiae isolates, primarily mediated by the ermA, ermB, and mefA/E genes.

The study identified the prevalence of inducible clindamycin resistance in staphylococcal isolates, with erm(C) being the most prevalent gene among S. aureus isolates.

The study characterizes antibiotic-resistant Staphylococcus aureus strains (EryR, KanR, TetR) and demonstrates that sub-curative antibiotic doses can selectively expand resistant bacterial populations during infection.

The study shows that erythromycin stabilizes ermA mRNA in Staphylococcus aureus and Bacillus subtilis, enhancing the stability of the mRNA without requiring mutations. The stabilization is linked to the presence of specific leader peptides in the mRNA.

The paper discusses various rapid antimicrobial resistance testing methods, including molecular techniques like qPCR, DNA microarrays, Luminex xMAP, and next-generation sequencing (NGS), highlighting their roles in detecting resistance genes such as blaCTX-M, blaTEM, blaSHV, blaKPC, blaNDM, blaOXA-48, blaVIM, blaIMP, mecA, mecC, vanA, vanB, aacA-aphD, tetK, tetM, ermA, ermC, vatA, vatB, and vatC in different bacterial species.

The study identified several AMR genes in meticillin-resistant Staphylococcus aureus (MRSA) isolates from Iranian hospitals, including mecA, tetK, ermA, ermC, aacA-D, linA, msrA, vatA, vatC, and vatB. Additionally, the Panton-Valentine leukocidin (PVL) gene was found in 40.9% of the isolates.

The study identifies multiple antimicrobial resistance genes in MRSA strains from Krasnoyarsk, Siberian Russia, including mecA, blaZ, ermA, ermC, cat, aacA-aphD, aadD, tet, spc, ble, qacA, cad, and mer, which confer resistance to various antibiotics such as methicillin, ampicillin, erythromycin, clindamycin, chloramphenicol, gentamicin, kanamycin, tetracycline, spectinomycin, bleomycin, quaternary ammonium compounds, cadmium, and mercury.

The study evaluated the performance of a point-of-care multiplex PCR system for detecting pathogens and antibiotic resistance markers in hospital-acquired pneumonia. The system showed significantly shorter turnaround times compared to conventional microbiological diagnostics, although its performance was limited by frequent test failures and non-concordant results.

The study identified erm(C), erm(B), erm(A), msr(A), and lnu(A) as the primary genes responsible for resistance to macrolides, lincosamides, and streptogramin B in Staphylococcus hominis isolates.

The study identified ermA and ermC genes in 12 heteroresistant vancomycin-intermediate Staphylococcus aureus (hVISA) isolates, which conferred resistance to clindamycin and erythromycin. The isolates exhibited diverse SCCmec types and genetic profiles, indicating limited epidemiological relationships.

The study identified erm(A), erm(B), erm(C), and erm(TR) genes in erythromycin-resistant Coagulase Negative Staphylococci (CNS) isolates, indicating inducible clindamycin resistance. The majority of the isolates exhibited unique genomic patterns, suggesting limited transmission of resistant strains.

The study identified multiple antimicrobial resistance genes in Staphylococcus epidermidis isolates from urinary tract infections in Pakistan, including tetM, tetK, aac(6')/aph(2"), aacA-aphD, ermA, blaZ, mecA, MeccA, and blaTEM-1, indicating widespread multidrug resistance.

The study identified the presence of ermA and ermC genes in Staphylococcus spp. isolates, which are responsible for MLS B resistance, with ermC being more frequently detected than ermA. The D test was emphasized for detecting inducible resistance to clindamycin.

The study identified the presence of ermA, ermB, ermC, and msrA genes in Staphylococcus isolates from hospital employees, highlighting the prevalence of macrolide resistance mechanisms in both S. aureus and coagulase-negative staphylococci.

The paper discusses various mechanisms of antibiotic resistance, including beta-lactamases like blaKPC, blaNDM, blaIMP, and blaVIM, which confer resistance to carbapenems. It also covers aminoglycoside modifying enzymes such as aac(6')-Ib and aac(6')-I, quinolone resistance proteins like qnr, tetracycline resistance genes such as tet(M) and tet(O), macrolide resistance genes like erm, mefA, and mefE, and efflux pump systems like mexAB-oprM and acrAB-tolC.

The study identifies several macrolone compounds with potent antibacterial activity against key respiratory pathogens, including those with macrolide resistance mechanisms. These compounds demonstrate superiority over existing macrolide antibiotics in vitro and in vivo, with minimal induction of resistance genes.

The study demonstrates the utility of HMM-GRASPx for profiling antimicrobial resistance (AMR) gene families in metagenomic data sets, highlighting the distinct resistome profiles across different body sites and the importance of AMR gene abundance in understanding bacterial communities.

The study identified the presence of mecA, ermA, and ermC genes in Staphylococcus aureus isolates from medical students, indicating resistance to oxacillin, cephoxitin, erythromycin, and clindamycin.

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 several AMR genes in environmental isolates of Vibrio cholerae non-O1/non-O139 in Haiti, including strA, strB, sul1, sul2, ermA, ermB, and mefA, which confer resistance to streptomycin, sulfonamide, and erythromycin.

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 mecA and mecA Ss genes in methicillin-resistant coagulase-negative staphylococci (MRCoNS) from street food in Taiwan, along with several other resistance genes such as ermA, ermC, tet(M), tet(K), tet(O), and aac(6')-Ie-aph(2'')-Ia, which confer resistance to oxacillin, erythromycin, tetracycline, and gentamicin.

The study identified the upregulation of antibiotic resistance genes in dual species biofilms of Staphylococcus epidermidis ET-024 and Staphylococcus aureus Mu50, including aacA, ermA-1, ermA-2, ermA-3, and mecA, which confer resistance to aminoglycosides, macrolides, and beta-lactams, respectively.

The study identified the upregulation of antibiotic resistance genes in dual species biofilms of Staphylococcus epidermidis ET-024 and Staphylococcus aureus Mu50, including aacA, ermA-1, ermA-2, ermA-3, and mecA, which confer resistance to aminoglycosides, macrolides, and beta-lactams, respectively.

The study identified the upregulation of antibiotic resistance genes in dual species biofilms of Staphylococcus epidermidis ET-024 and Staphylococcus aureus Mu50, including aacA, ermA-1, ermA-2, ermA-3, and mecA, which confer resistance to aminoglycosides, macrolides, and beta-lactams, respectively.

The study found that copper addition affected the abundance of copper resistance genes (CRGs) and antibiotic resistance genes (ARGs) during swine manure composting. Specifically, the absolute abundances of pcoA, tcrB, erm(A), erm(B), and intI1 decreased, while those of copA and cusA increased. The high concentration of copper slowed down the dissipation of CRGs, ARGs, and intI1 during composting.

The study identifies a Staphylococcus aureus clone resistant to mupirocin and fusidic acid, carrying exotoxin genes such as mupA, fusB, ermC, ermA, lukS/lukF-PV, eta, etb, and fnbA, which contribute to its pathogenicity and resistance mechanisms.

The study identified multiple AMR genes, including aac(6')-Ib and ermA, which confer resistance to aminoglycosides and macrolides/lincosamides/streptogramin B, respectively, in Staphylococcus aureus isolates from Latin America.

The study identified vancomycin-resistant Staphylococcus aureus (VRSA) strains carrying the vanA gene, along with multiple resistance genes such as mecA, ermA, ermB, ermC, msrA, msrB, tetM, ant(4')-Ia, aac(6')-Ie/aph(2'')-Ia, and aph(3')-IIIa. These strains exhibited high-level resistance to vancomycin and other antibiotics.

The study characterizes mupA and mupB genes involved in mupirocin resistance in methicillin-resistant Staphylococcus aureus.

The study identified tetK, ermA, msrA, and aacA-D as the most common antibiotic resistance genes in MRSA strains isolated from hospital food samples, highlighting the potential public health threat posed by multidrug-resistant MRSA.

The study identified various antimicrobial resistance genes in feedlots and urban wastewater, highlighting the prevalence of sulfonamide, tetracycline, macrolide, fluoroquinolone, and β-lactam resistance genes in different environments.

The study identified numerous antibiotic resistance genes (ARGs) in antibiotic manufacturing effluents and receiving sediments, highlighting the presence of both known and potentially novel resistance mechanisms. Key findings include the discovery of macrolide resistance genes such as hflx, msr(e), mph(e), mph(g), and mef(c), as well as sulfonamide resistance genes sul1 and sul2, and beta-lactamase genes like bla ges-1, bla veb-9, and bla cm y-10. Additionally, trimethoprim resistance genes dfr14, dfra1, and dfr17 were identified.

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 identified several AMR genes and mutations in non-aureus staphylococci from Canadian dairy herds, including blaZ, mecA, fexA, norA, sav1866, dha, mphC, msrA, tet38, tetK, tetL, tetM, folP, and mprF. Mutations in mprF and rpoC were associated with daptomycin resistance, while mutations in cls were not linked to resistance.

The paper discusses the prevalence and mechanisms of antimicrobial resistance in Streptococcus species, particularly focusing on macrolide, lincosamide, and tetracycline resistance. Key genes identified include erm(B), erm(A), lnuB, lnuD, mefA, mefE, msr, tet(B), tet(K), tet(L), tet(M), tet(O), and tet(S).

The study identified multiple antimicrobial resistance genes in Haemophilus parasuis isolates from pigs in China, including blaTEM-1, blaROB-1, ermB, ermA, flor, catl, tetB, tetC, rmtB, rmtD, aadA1, aac(3′)-IIc, sul1, and sul2. Additionally, mutations in the gyrA and parC genes were associated with fluoroquinolone resistance.

The Unyvero BCU Application effectively detects multiple antibiotic resistance genes, including mecA, aac(6')-aph(2''), ermA, blaCTX-M, and vanB, demonstrating high sensitivity and specificity in identifying resistant pathogens in blood cultures.

The study identifies key AMR genes such as ermA, aacA-aphD, and tetM associated with resistance to macrolides, aminoglycosides, and tetracyclines in CC5-MRSA strains, highlighting convergent genomic changes during clade expansions.

The study identifies novel linezolid resistance plasmids containing optrA and cfr genes in Enterococcus isolates from food animals in the USA, highlighting the potential for horizontal transfer of resistance genes.

The study predicts 6,095 antibiotic resistance determinants (ARDs) in the human intestinal microbiota using a three-dimensional structure-based method called pairwise comparative modelling (PCM). Experimental validation of 71 predicted ARDs showed that they conferred resistance to various antibiotics, including beta-lactams, aminoglycosides, tetracyclines, macrolides, quinolones, sulfonamides, trimethoprim, fosfomycin, and glycopeptides.

The study identified erythromycin resistance genes erm(A), erm(B), erm(C), and msr(A) in Staphylococcus aureus isolates, highlighting their role in resistance mechanisms.

The study identifies a novel integrative conjugative element (ICE), ICESsuHN105, carrying multiple antibiotic resistance genes in Streptococcus suis serotype 5 strain HN105, contributing to its multidrug resistance phenotype.

The study identifies various antibiotic resistance genes (ARGs) associated with multidrug resistance, including macrolide, beta-lactam, tetracycline, and methicillin resistance genes, highlighting the presence of these genes in postmortem microbiome samples.

The study identified several AMR genes and mutations in MRSA isolates from Guangdong, China, including aac(6')-aph(2"), ermA, ermB, ermC, lnuA, dfrG, rpoB, fexA, and mutations in gyrA, gyrB, grlA, and grlB associated with resistance to various antibiotics.

The study identifies various AMR genes such as erm(A), erm(C), mupA, vga(A), and lnu(A) in methicillin-resistant coagulase-negative staphylococci (MRCoNS) from humans and pets, highlighting the prevalence of multidrug resistance and potential for interspecies transmission.

The study identifies specific AMR genes in Staphylococcus aureus strains associated with poor wound healing outcomes, including blaRIZ, ant1, tetA, and ermA, highlighting their role in antibiotic resistance and implications for therapeutic strategies.

The study identified various antimicrobial resistance genes including ermA, ermB, ermC, mphC, vanA, vanB, tetA, and tetM in Enterococcus species isolated from ready-to-eat seafood, indicating the presence of multidrug-resistant strains.

The study identifies and characterizes MLS B resistance genes, including erm(A), erm(C), lnu(A), msr(A), msr(B), and mph(C), in various coagulase-negative staphylococci species, highlighting their distribution and association with resistance mechanisms.

The study identifies Tn6674, a novel transposon carrying the optrA gene, which confers resistance to oxazolidinones and phenicols, along with fexA, spc, and erm(A) genes, in an Enterococcus faecalis strain.

The study characterizes various AMR genes and mutations in different bacterial pathogens, highlighting the prevalence of resistance to multiple antibiotics, including beta-lactams, fluoroquinolones, and aminoglycosides. Key findings include the widespread presence of bla OXA-48, bla TEM, and qnrS1 in Enterobacteriaceae, and mecA, mupA, cfr, and ermC in Staphylococcus aureus.

This study identified 10 LA-MRSA isolates from dairy cows in Germany, all belonging to clonal complex CC398. These isolates exhibited resistance to methicillin, tetracycline, and macrolides/lincosamides, with the presence of mecA, blaZ, tet(K), tet(M), erm(A), and spc genes.

The study identified several AMR genes in coagulase-negative Staphylococcus (CNS) isolates from poultry in Poland, including blaZ, mecA, tetK, tetL, ermA, ermB, aac(6')-Ie-aph(2'')-Ia, msrA/B, and cfr. These genes conferred resistance to various antibiotics such as beta-lactams, methicillin, tetracyclines, macrolides, lincosamides, streptogramin B, aminoglycosides, phenicols, oxazolidinones, pleuromutilins, and streptogramin A.

The study identifies the ermAM determinant of plasmid pAMβ1 as a gene responsible for erythromycin resistance through DNA methylation of 23S rRNA. It also reveals that the constitutive expression of this gene results from the deletion of 5' leader peptide sequences.

The study characterizes the antimicrobial resistance profiles of Staphylococcus aureus clinical isolates in Malaysia, highlighting the presence of mecA gene conferring beta-lactam resistance and erm gene contributing to MLSB resistance.

The study characterizes the AMR genes and mutations in Streptococcus gallolyticus subsp. pasteurianus isolates from China, identifying erm(B), erm(A), erm(T), mef(A/E), tet(L), tet(O), and tet(M) as major contributors to erythromycin, clindamycin, and tetracycline resistance.

The paper discusses various antimicrobial resistance mechanisms in antibiotic-producing bacteria and pathogens, focusing on genes and mutations that confer resistance to different classes of antibiotics, including beta-lactams, aminoglycosides, tetracyclines, chloramphenicol, macrolides, and others.

The study identified various AMR genes, including bla OXA-23, bla OXA-66, bla NDM-1, bla NDM-5, bla NDM-7, bla OXA-181, bla OXA-232, erm(B), vanA, msr(C), fosA, oqxA, aph(3')-lb, bla PAO, bla OXA-50, catB7, and bla GES-5, in multidrug-resistant bacteria isolated from ICU surfaces in Pakistan and the USA.

The study identifies the PVL-positive human variant of MRSA CC398 as the cause of an outbreak in a Danish maternity unit, highlighting the role of international travelers in introducing such strains into healthcare settings.

This study identified the first report of linezolid resistance in coagulase-negative staphylococci (CoNS) isolated from healthy turkeys in Egypt. The study found that 79.5% of the isolates were resistant to linezolid, and the resistance was associated with the presence of the cfr, optrA, and valS genes. The study also found high levels of resistance to other antibiotics, including erythromycin, chloramphenicol, oxacillin, daptomycin, and tigecycline.

The study identifies silenced antibiotic resistance genes in Staphylococcus aureus, highlighting the prevalence of transient antibiotic resistance due to mutations that inactivate resistance genes, leading to apparent susceptibility but potential re-emergence of resistance.

The study identified novel spa types and MLST types in methicillin-resistant Staphylococcus aureus (MRSA) isolates, along with antibiotic resistance genes such as mecA, TEM, aac(6')-aph(2"), ermA, and tetM, indicating multidrug resistance.

The study identified multiple antimicrobial resistance genes and mutations in Kenyan Staphylococcus aureus isolates, including mecA, ant(4')-lb, aph(3')-IIIa, ermA, sat-4, fusA, mphC, msrA, gyrA (S84L), parC (S80F), and rpoB mutations, highlighting the presence of multidrug-resistant strains.

The study identifies specific AMR genes such as tet(M), erm(B), mef(A), msr(D), tet(O), erm(A), ant(6)-Ia, aph(3')-III, and erm(T) associated with resistance to tetracycline, erythromycin, clindamycin, and aminoglycosides in group A Streptococcus (GAS) strains. These genes are linked to high-frequency resistance in certain emm types, particularly emm11, emm75, emm77, and emm92, which are overrepresented in invasive GAS infections.

The study identified several antimicrobial resistance genes (ARGs) in the gut of young children in urban Maputo, Mozambique, including aadA1, SHV, ermA, ermB, mefA, tetA, tetB, and others, which confer resistance to various antibiotics such as aminoglycosides, beta-lactams, macrolides, tetracyclines, and fluoroquinolones.

The study identified several AMR genes using Nanopore sequencing, including mecA, blaTEM-4, blaTEM-112, blaTEM-157, blaACT-5, oqxB, tetC, ermA, erm (33), tet38, ant(4′)-lb, tetK, tetQ, sul1, dfrA, acrF, parE, mfd, mphA, aadA5, vgaC, blaACT-5, blaACT-14, mefA, mel, tetX, tetM, isaC, and aadA5, which conferred resistance to various antibiotics such as methicillin, ticarcillin, ceftazidime, erythromycin, clindamycin, tetracycline, trimethoprim-sulfamethoxazole, ciprofloxacin, and levofloxacin.

The study identifies several AMR genes in MRSA strains from Swiss pigs, including aac(6')-aph(2"), dfrG, erm(A), erm(C), spc, str, tet(K), tet(M), and vga(E). These genes confer resistance to various antibiotics such as gentamicin, kanamycin, tobramycin, trimethoprim, erythromycin, clindamycin, lincomycin, streptogramin B, streptomycin, tetracycline, streptogramin A, pleuromutilin, and lincomycin.

The study identified various AMR genes in S. aureus isolates, including mecA, pvl, czrC, qacA/B, aac(6')/aph(2), aph(3'-III), msrA, ermA, ermC, mphC, tetK, tetL, tetM, cat::pC221, cat::pC223, cat::pC194, dfrA, dfrB, and dfrG, which confer resistance to multiple antibiotics such as oxacillin, chloramphenicol, gentamicin, erythromycin, clindamycin, tetracycline, and trimethoprim.

The study identified several antimicrobial resistance genes, including blaZ, tet(K), tet(L), tet(M), and various erm genes, in Staphylococcus aureus isolates from food products in Denmark. Additionally, the tst gene was detected in CC398 and CC45 isolates, indicating the presence of toxic shock syndrome toxin.

The study identified LA-MRSA isolates belonging to CC96, CC97, and CC398, with CC97 being the dominant clone. Resistance genes such as erm(A), erm(C), msr(A), aacA-aphD, fusC, tet(K), cat, and dfrS1 were detected, indicating multidrug resistance.

The study identified multiple AMR genes, including tetB, tetQ, ermA, ermB, and dfrA1, which were associated with tetracycline, macrolide, and trimethoprim resistance in porcine fecal samples. These genes were found to be prevalent and diverse, with no significant changes in their abundance despite antimicrobial treatments.

The study identified several AMR genes in MRSA isolates from raw milk, including blaZ, tetK, dfrA1, aacA-D, ermA, and gyrA, which confer resistance to various antibiotics such as penicillin, tetracycline, trimethoprim-sulfamethoxazole, gentamicin, erythromycin, and fluoroquinolones.

The study identified various AMR genes and mutations in MRSA strains from endotracheal tubes, including ermC, ermA, msrA, aac(6')-aph(2"), tetK, and fusB, along with quinolone resistance mutations in gyrA, gyrB, grlA, and grlB.

The study evaluated the performance of multiplex PCR (mPCR) for detecting antimicrobial resistance genes in clinical samples from patients with orthopaedic infections. It identified several resistance genes, including mecA, mecC, aac(6')/aph(2''), ermA, ermC, rpoB, vanA, vanB, ctx-M, blaNDM, blaOXA-23, blaOXA-24, blaOXA-48, blaOXA-58, blaIMP, blaKPC, gyrA83, gyrA87, and aacA4, which confer resistance to various antibiotics such as oxacillin, aminoglycosides, macrolides/lincosamides, rifampin, vancomycin, third-generation cephalosporins, carbapenems, and fluoroquinolones.

The study identifies and clones a plasmid-encoded erythromycin resistance gene (erm) from Lactobacillus reuteri, demonstrating its functionality through cloning in E. coli and transformation to Streptococcus lactis.

The study characterizes the resistome of the healthy oral microbiome, identifying several resistance genes including mefA, ermB, tetB, aac1, SHV, QnrD, and msrA, which confer resistance to macrolides, tetracyclines, aminoglycosides, beta-lactams, and fluoroquinolones.

The study identified multiple AMR genes in Staphylococcus and Streptococcus isolates from bovine milk, including blaZ, mecA, erm(C), aac(aph)D, tetK, tetL, tetM, lnuA, erm(A), erm(B), aphA-3, aad-6, and optrA, indicating widespread resistance to beta-lactams, macrolides, aminoglycosides, tetracyclines, and linezolid.

The study identified several antibiotic resistance genes in Staphylococcus aureus isolates from retail meat, including blaZ, tetK, aacA-D, and ermA, which confer resistance to penicillin, tetracycline, gentamicin, and macrolides/lincosamides/streptogramin B, respectively.

The study identified several AMR genes in Staphylococcus aureus isolates from goat mastitis, including blaZ, ermA, ermB, mecA, tetK, tetM, norA, norC, and lmrS. These genes conferred resistance to various antibiotics such as penicillin, erythromycin, methicillin, tetracycline, and fluoroquinolones.

The study identified multiple antimicrobial resistance (AMR) genes in Enterococcus species isolated from yaks, including ermA, ermB, tetA, tetB, tetM, tetL, cat, optrA, and poxtA. These genes conferred resistance to various antibiotics such as erythromycin, tetracycline, chloramphenicol, and linezolid. Additionally, a high prevalence of multidrug-resistant (MDR) Enterococcus strains was observed.

The study identified multiple AMR genes in MRSA isolates from bloodstream infections, including blaZ, ermA, ermC, msrA/B, mphC, aac(6')-Ie-aph(2'')-Ia, and ant(4')-Ia, which conferred resistance to various antibiotics such as beta-lactams, macrolides, lincosamides, streptogramin B, and aminoglycosides.

The study characterizes the novel bacteriophage DLP3, which exhibits broad host range and encodes an erythromycin resistance protein, leading to lysogenic conversion of the host strain D1571.

The study identified high prevalence of multidrug-resistant ST239 isolates with strong biofilm-producing ability. Key AMR genes included mupA, fusC, erm(A), erm(C), ant(4')-Ia, aac(6')-Ie/aph(2''), aph(3')-IIIa, tetM, and tetK.

The study identified multidrug resistance in non-tuberculous mycobacteria (NTM) isolated from South Korean soil, including resistance to streptomycin, amikacin, azithromycin, ethambutol, isoniazid, and imipenem. Mutations in the rrs and rrl genes were associated with resistance to certain antibiotics, and the erm gene was linked to macrolide resistance.

The study identified the presence of cpb2 and cpe toxin genes in Clostridium perfringens isolates from duck farms in Shandong, China, with cpb2 prevalence at 30.85% and cpe at 0.5%. High levels of antibiotic resistance were observed, particularly to gentamicin, bacitracin, lincomycin, and tetracycline.

The study identified macrolide resistance genes ermA, ermB, and mefA, as well as quinolone resistance mutations in gyrA and parC in Streptococcus agalactiae isolates.

The study identified various AMR genes in MRSA isolates from Kuwait hospitals, including mupA, aacA-aphD, erm(A), erm(C), tet(K), tet(M), fusC, fusB, and faR1, which conferred resistance to mupirocin, gentamicin, erythromycin, tetracycline, and fusidic acid.

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.

This review discusses the mechanisms used by Gram-positive bacteria to resist antimicrobial peptides, focusing on modifications in membrane/cell wall structure, transport systems, efflux pumps, and AMP sequestration/inactivation.

The study identified several AMR genes in mink pathogens, including beta-lactamases (blaTEM-1, blaCTX-M-1), tetracycline resistance genes (tet(A), tet(B)), aminoglycoside resistance genes (aadA5, aadA1), sulfonamide resistance genes (sul2), dihydrofolate reductase genes (dfrA1, dfrA5, dfrA8, dfrA14), macrolide/lincosamide/streptogramin B resistance genes (erm), lincomycin resistance gene (lnu(A)), spectinomycin resistance gene (spc), and additional sulfonamide and trimethoprim resistance genes (sul1, sul3, dfrK, dfrG).

The study identified multiple antimicrobial resistance genes in bacterial isolates from chronic non-healing wounds, including beta-lactamases, aminoglycoside modifying enzymes, macrolide resistance genes, and others. These genes were found in various bacterial species such as E. coli, S. aureus, P. aeruginosa, and others.

The study identified various antimicrobial resistance genes in livestock-associated MRSA from German dairy farms, including mecA, fexA, tet(K), tet(M), vga(A), vga(E), dfrG, dfrK, aac(6')Ie-aph(2")Ia, str, spc, lsa(E), and erm(A). These genes conferred resistance to beta-lactams, chloramphenicol, tetracyclines, pleuromutilins, trimethoprim, aminoglycosides, streptomycin, spectinomycin, macrolides, lincosamides, and streptogramin B.

The study identified AMR genes ermA, aadD, and mecA in MRSA strains from canine and human origins, along with mutations in gyrA and grlA contributing to ciprofloxacin resistance.

The study presents a DNA microarray-based assay for the simultaneous detection of 44 sepsis-relevant bacterial pathogens, 360 virulence factors, and 409 antibiotic resistance genes. The assay was evaluated with 14 multidrug-resistant strains, including all ESKAPE pathogens.

The study identified various AMR genes and mutations in S. aureus isolates from SSTIs in ambulatory patients in Portugal, including blaZ, mecA, erm(A), erm(C), msr(A), mph(C), aadD, aacA-aphD, aph(3')-IIIa, and fusC, along with mutations in grlA, gyrA, and fusA associated with fluoroquinolone and fusidic acid resistance.

The study identified several AMR genes associated with erythromycin and clindamycin resistance in invasive non-typeable Group B Streptococcus isolates from Denmark, including mre(A), erm(B), erm(A), mef(A), msr(D), and Isa(C).

The paper discusses the mechanisms of antibiotic resistance in methicillin-resistant Staphylococcus aureus (MRSA), focusing on genes such as blaZ, mecA, and dltA, which are involved in beta-lactam and glycopeptide resistance. It highlights the importance of understanding these resistance mechanisms to develop new therapeutic strategies.

The study identified several AMR genes in coagulase-negative staphylococci isolates from South Africa and Nigeria, highlighting environmentally driven heterogeneity. Notably, the tetM gene was found in South African isolates but not in Nigerian ones, while cadmium resistance genes were present in Nigerian isolates. Other genes like blaZ, FosB, mecA, FusF, dfrG, ErmA, ErmB, Erm(43), and mphC were also characterized.

The study identified various AMR genes in S. aureus isolates from Fort Portal Regional Referral Hospital, including blaZ, dfrA, dfrG, ermA, ermC, msrA, tetK, and tetM, contributing to resistance against multiple antibiotics. Additionally, mecA was detected, indicating methicillin resistance.

The paper discusses ribosome protection proteins (RPPs) as significant contributors to antibiotic resistance, particularly against tetracyclines, fusidic acid, and various other antibiotics targeting the ribosome. Key RPPs include TetM, TetO, FusB, VgaA, LsaA, MsrE, MsrA, optrA, and poxtA, which confer resistance through mechanisms involving direct interaction with the ribosome and displacement of antibiotics.

The study identifies chromosomal regions and genes associated with antimicrobial resistance using machine learning models trained on partial genome alignments.

The paper discusses emerging antimicrobial options for multidrug-resistant (MDR) bacterial infections, focusing on new antibiotics and their mechanisms of action against various resistant pathogens.

The study identified several AMR genes in commensal CoNS from healthy individuals in Germany, including mecA, tetK/L, tetM, ermA, ermC, ermB, fusB, fusC, aac(6')/aph(2"), cat194, fexB, and spc. These genes were associated with resistance to methicillin, tetracycline, erythromycin, fusidic acid, gentamicin, chloramphenicol, florfenicol, and spectinomycin.

The study identified various antimicrobial resistance genes in Staphylococcus aureus isolates from equids, including blaZ, mupA, lnuA, tetK, tetL, tetM, norA, dfrC, dfrG, dfrK, ermA, ermC, msrA, mphC, qacA/B, qacC, and fosB. An isolate (17-021) was found to carry the lnuA gene and mupA plasmid, conferring resistance to clindamycin and mupirocin. A mutation in the prs gene was associated with phenotypic susceptibility to β-lactam drugs in a mecA-positive isolate.

The study identified the presence of ermA, ermC, and msrA genes in macrolide-resistant MRSA isolates, which contribute to resistance against macrolide antibiotics. The presence of these genes was associated with synergistic effects when combined with other antibiotics like linezolid, ceftriaxone, and gentamicin.

The study identified multiple antibiotic resistance genes in methicillin-resistant Staphylococcus epidermidis isolates, including mecA, blaZ, tet(K), erm(A), erm(B), erm(C), dfrG, aac(6')-aph(2''), and cat(pC221), which confer resistance to beta-lactams, tetracyclines, macrolides, lincosamides, streptogramin B, trimethoprim, aminoglycosides, and chloramphenicol.

The study identified several antibiotic resistance genes in Staphylococcus aureus isolates from retail raw milk in northern Xinjiang, China, including blaZ, mecA, ermA, ermB, ermC, aacA-aphD, tetK, tetM, vanA, rpoB, linA, optrA, and cfr, which confer resistance to penicillin, methicillin, oxacillin, erythromycin, gentamicin, tetracycline, vancomycin, rifampin, clindamycin, linezolid, chloramphenicol, and florfenicol.

The study identified the presence of vanA, ermB, ermA, ermC, and msrC genes in Enterococcus isolates from sheep and goat cheeses, contributing to resistance against vancomycin and erythromycin.