The study identified multiple AMR genes in vancomycin-resistant enterococci (VRE) isolated from processed meat, including vanA, vanC1, erm(B), aac(6')-Ii, aadE, ant(9)-Ia, lsa(E), msr(C), lnu(B), tet(M)+tet(L), dfrG, dfrK, adeC, and efmA, which confer resistance to various antibiotics such as vancomycin, erythromycin, tetracycline, aminoglycosides, and trimethoprim.

The study identified mupA as the primary gene responsible for high-level mupirocin resistance, and mutations in ileS (N213D and V588F) for low-level mupirocin resistance. Additionally, lsaE was found to contribute to retapamulin resistance.

The study identified tetracycline resistance gene tet(M), and combinations of lsa(E) and lnu(B) conferring resistance to lincosamides, pleuromutilins, and streptogramin A in Erysipelothrix rhusiopathiae isolates from pigs, but not in wild boar isolates.

The study identified multiple antimicrobial resistance genes in MRSA ST398 isolates from a Portuguese slaughterhouse, highlighting the dissemination of these resistant strains through the pork production chain and their potential to colonize humans.

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.

This study analyzed the virulence and genomic characteristics of nine United States Streptococcus suis isolates, identifying genomic attributes associated with swine-virulent phenotypes. However, no specific AMR genes or mutations were experimentally validated in this paper.

The study identified the lsa(E) gene, which confers resistance to pleuromutilins, lincosamides, and streptogramin A, on a conjugative MDR plasmid pN7435-R3645. This plasmid was successfully transferred from Enterococcus faecium to Staphylococcus aureus in vitro, highlighting its potential role in the spread of antimicrobial resistance.

The study identifies multiple AMR genes and mutations in ST9 S. aureus, including mecA, blaZ, lnu(B), lsa(E), erm(C), fexA, tet(L), dfrG, vwb, and the MDR ST9 element, highlighting their role in multidrug resistance and host adaptation.

The study identified multidrug resistance gene clusters in non-srr1/2 serotype III Group B Streptococcus (GBS) isolates, including lnu(B), lsa(E), aadK, aadE, and aac(3)-IV, which confer resistance to lincosamides, streptomycin, and aminoglycosides.

The study identified multiple AMR genes in three multi-drug resistant L. innocua isolates, including tet(M), optrA, fexA, dfrG, lnu(B), lsa(E), ant(6)-Ia, erm(B), aph(3')-IIIa, catA8, lnu(A), msr(D), and mef(A). These genes confer resistance to various antibiotics such as tetracycline, oxazolidinones, fluoroquinolones, trimethoprim, lincomycin, macrolides, aminoglycosides, and chloramphenicol.

The paper discusses resistance mechanisms to pleuromutilins, including tiamulin and valnemulin, highlighting chromosomal mutations in 23S rRNA and rplC genes, as well as transferable resistance genes like vga(A), cfr, and lsa(E).

The study identified multidrug resistance in an emm93.0 Streptococcus pyogenes strain in Israel, including resistance to clindamycin, tetracycline, and trimethoprim/sulfamethoxazole. A novel genomic island containing resistance genes lsa(E), lnu(B), ant(6)-Ia, and aph(3')-IIIa was discovered.

The study identified several AMR genes in Streptococcus suis isolates from diseased pigs in Italy, including ermb, tet(O), aac6-aph2, ant6-ia, aph3-iiia, spw, tet(40), tet(W), tet(O/W/32/O), tet(W/N/N), erm(47), lnuB, lsaE, and optrA, which confer resistance to various antibiotics such as erythromycin, tetracycline, gentamicin, lincomycin, and linezolid.

The study identified the macrolide resistance gene erm(A)-like, the tetracycline resistance gene tet(M), and the streptogramin B resistance gene lsa(E) in Erysipelothrix rhusiopathiae isolates. Additionally, mutations in gyrA (86T-I) and parC (81S-I) were linked to quinolone resistance.

The study identifies multiple antibiotic resistance genes in Ib/CC12 Streptococcus agalactiae strains, including genes conferring resistance to macrolides, clindamycin, aminoglycosides, tetracycline, and other antibiotics.

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 identified 16 antimicrobial resistance genes (ARGs) in silage samples, highlighting their potential to spread through the food chain and contribute to antimicrobial resistance.

Enramycin treatment promoted the expression of bcrA, vanRI, and lsaE resistance genes while suppressing ANT(6)-Ib, vatB, and ugd. BLFPs suppressed aminoglycoside and streptogramin resistance genes but enhanced macrolide and aminocoumarin resistance genes.

The study identifies the lsa(E) gene as part of a large chromosomal genomic island in Enterococcus faecalis strains and demonstrates that the pheromone-responsive conjugative plasmid is essential for the horizontal transfer of this genomic island.

The study identified ermG as a gene that increased in abundance in the feces of treated pigs compared to those that did not receive post-PRRS antimicrobials, indicating its role in macrolide, lincosamide, and streptogramin B resistance.

The study identifies various AMR genes in Enterococcus faecium, including vanA, vanB, ermB, ermT, ermA, aad(6), aph(3')-IIIa, aac(6')-Ie-aph(2')-Ia, sat-4, tetM, tet(W/N/W), dfrG, dfrF, lnuB, optrA, and lsaE, which are associated with different habitats and geographic locations.

The study identified 18 AMR genes in non-serotype 2 Streptococcus suis isolates from healthy pigs, including genes conferring resistance to aminoglycosides, macrolides, lincosamides, tetracyclines, oxazolidinones, nucleosides, and phenicols.

The study identified several antimicrobial resistance (AMR) genes in Streptococcus suis isolates from the United States, including ble, tetO, ermB, lsaE, lnuB, ant(9)-Ia, and ant(6)-Ia, which confer resistance to glycopeptides, tetracyclines, macrolide-lincosamide-streptogramin B, pleuromutilins, and aminoglycosides respectively.

The study identifies the presence of the integrative and conjugative element ICE Sag37 in type Ib ST12 GBS isolates, which carries multiple antibiotic resistance genes such as erm(B), tet(O), aadE, aphA, ant-6, lsa(E), and lun(B), contributing to high resistance rates to erythromycin and clindamycin. Additionally, the virulence gene pezT was found in these isolates.

Two linezolid-resistant MRSA strains from pigs in Germany were identified, both harboring plasmid-encoded cfr genes. These strains also had additional AMR genes, indicating multidrug resistance.

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 numerous antimicrobial resistance (AMR) genes in methicillin-resistant Staphylococcus aureus (MRSA) CC398 isolates from diseased swine in Germany, including beta-lactam, tetracycline, macrolide, lincosamide, streptogramin B, phenicol, aminoglycoside, and fluoroquinolone resistance genes. These genes were often located on small transposons or plasmids, contributing to the multidrug resistance profile of the isolates.

The study identified various antimicrobial resistance genes in Enterococcus spp. isolated from livestock and raw meat in Ghana, including genes conferring resistance to erythromycin, tetracycline, chloramphenicol, and other antibiotics. Notable genes include aac(6')-Ii, aph(3')-III, ant(6)-Ia, erm(B), erm(T), msr(C), lsa(A), lsa(E), lnu(B), tet(L), tet(M), tet(S), dfrG, cat, pbp5, and ClpL.

The study identified the prevalence of antimicrobial resistance genes in Streptococcus suis isolates from Spain, including tet(O), erm(B), lnu(B), lsa(E), tet(M), and mef(A/E). High resistance levels were observed for clindamycin, chlortetracycline, and sulfadimethoxine.

The study identifies the ermB, mefA, ermA, lnuB, lsaE, and tetM genes as key contributors to macrolide and lincosamide resistance in Streptococcus agalactiae isolates from pregnant women in Poland.

The study identified multiple antibiotic resistance genes in Streptococcus suis serotype 4, including genes conferring resistance to tetracyclines, macrolides, lincosamides, aminoglycosides, oxazolidinones, and chloramphenicol. Prophages were identified as the primary vehicle for the dissemination of these resistance genes.

The study identifies the presence of resistance genes erm47 and ermB in Erysipelothrix rhusiopathiae strains from domestic geese in Poland, along with other resistance genes such as tetM, lnuB, lsaE, ant(6)-Ia, and spw. It also highlights the role of integrative and conjugative elements (ICEs) and prophage DNA in the spread of these resistance genes.

The study identified several antimicrobial resistance genes (ARGs) in Enterococcus cecorum isolates, including ant(6)-la, ermB, lsaE, tet(M), tet(L), and vanA, which are associated with resistance to aminoglycosides, macrolides, lincosamides, tetracyclines, and glycopeptides. Additionally, point mutations in GyrA, GyrB, ParC, and PBP2x were found to contribute to resistance against enrofloxacin and β-lactam antibiotics.

The study identifies several AMR genes and mutations in Enterococcus isolates, including vanB for vancomycin resistance, lsaA, lsaE, lnuB for lincosamide resistance, tetM and tetL for tetracycline resistance, aac6'-Ii, aac6'-aph2'', aph3'-III, and ant6-Ia for aminoglycoside resistance, msrC, ermB, and ermT for macrolide resistance, and mutations in gyrA, parC, pbp5, and 23S rRNA for fluoroquinolone, penicillin, and linezolid resistance.

The study identifies multiple AMR genes and mutations in CoNS isolates from various hosts, highlighting the spread of multidrug resistance and the role of mobile genetic elements in the dissemination of resistance traits.

The study identified high frequencies of tetracycline and macrolide resistance genes, specifically tetO and ermB, in European Streptococcus suis isolates.

The study identified several AMR genes associated with macrolide, lincosamide, and tetracycline resistance in Streptococcus agalactiae isolates from Bulgaria. These include ermB, ermA/TR, ermC, mefA, mefE, msrD, lnuB, lsaC, lsaE, tetM, and tetO. High resistance rates to macrolides (60.3%) and tetracyclines (89.1%) were observed.

The study identifies linezolid resistance genes optrA and poxtA in Enterococcus faecium and Enterococcus thailandicus isolates, along with a vancomycin-variable E. faecium strain. It also reveals the increasing prevalence of E. lactis in the healthy human gut and the complex interplay of bacteriocin gene profiles among Enterococcus species.

The study identified multiple AMR genes and mutations associated with tetracycline, erythromycin, clindamycin, and levofloxacin resistance in multidrug-resistant, hypervirulent Streptococcus agalactiae isolates in Thailand, highlighting the predominance of hypervirulent ST283 and the emergence of MDR-GBS.

The study identified several AMR genes and mutations in Staphylococcus isolates from small- to medium-scale and large-scale dairy farms in Thailand, highlighting differences in resistance profiles between farm types.

The study identified the optrA gene as the primary mechanism of linezolid resistance in Enterococcus species from cancer patients in China, along with other resistance genes such as tet(M), erm(A), and erm(B).

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.

The study identifies the prophage φEr670 carrying lnuB and lsaE genes, and the genomic island GI_Er147 carrying ant(6)-Ia, spw, lnu(J), and vat family genes in E. rhusiopathiae strains. These genes confer resistance to lincomycin, tetracycline, streptomycin, and spectinomycin.