The study identified the presence of ermB and ermA genes in various Enterococcus species, which confer resistance to macrolides, lincosamides, and streptogramins. Additionally, a novel gene, msrC, was discovered in Enterococcus faecium, which is proposed to encode a putative ABC transporter involved in macrolide resistance.

The study found that tylosin phosphate administration increased the proportion of erythromycin and tylosin resistant enterococci, but withdrawal reduced their prevalence. The resistance was primarily mediated by the erm(B) gene and msrC gene.

The study reports the first case of quinupristin/dalfopristin (Q/D)-resistant Enterococcus faecium clinical isolates in China, identifying the genes ermB, msrC, and vatE as responsible for Q/D resistance.

The study identifies genes involved in nucleotide biosynthesis and carbohydrate metabolism that are essential for the growth of vancomycin-resistant Enterococcus faecium in human serum, highlighting potential targets for novel antimicrobials.

The study characterizes various AMR genes involved in resistance to multiple antibiotics, including beta-lactams, aminoglycosides, macrolides, tetracyclines, and others, in different bacterial species such as Staphylococcus aureus, Enterococcus faecium, and Serratia marcescens.

The study identified the presence of antimicrobial resistance genes msrC, tet(M), and tet(L) in Enterococcus spp. isolates from wild and captive black capuchin monkeys in South Brazil, indicating the spread of resistance mechanisms in these bacterial populations.

The study identified the erm(B) and msr(C) genes in Pediococcus pentosaceus isolates, which confer resistance to macrolide-lincosamide-streptogramin B antibiotics. The erm(B) gene was successfully transferred to Enterococcus faecalis via conjugation.

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 various AMR genes and mutations in Enterococcus faecium and Enterobacter hormaechei isolates from a liver transplant patient, highlighting their roles in resistance to multiple antibiotics.

The study identified several antibiotic resistance (AR) determinants in dairy products and processing environments, including genes conferring resistance to beta-lactams, tetracyclines, glycopeptides, macrolides, and streptogramins. Notably, Lactococcus lactis was found to be a significant reservoir of multidrug-resistant genes.

The study identifies a vanA-type vancomycin-resistant Enterococcus faecium ST78 strain carrying a rep2-type plasmid with a Tn1546-like element. The strain exhibits resistance to multiple antibiotics, including vancomycin, teicoplanin, and aminoglycosides, due to the presence of the vanA, ant(6)-Ia, aph(3')-III, aac(6')-Ii, and msr(C) genes.

The study identified antimicrobial resistance genes such as aac(6')-li, ermB, msrC, and vanC in porcine Enterococcus faecium isolates, highlighting the presence of resistance to aminoglycosides, macrolides, streptogramins, and glycopeptides.

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 identifies multiple antibiotic resistance genes, including msrC, lsaA, aac(6')-Ii, vanC, and tetM, in enterococci isolated from probiotic products, highlighting the potential risk of antimicrobial resistance and virulence factors in these isolates.

The study identified vanB genes in two vancomycin-resistant E. faecalis isolates and characterized various tetracycline, macrolide, lincosamide, and aminoglycoside resistance genes in E. faecalis and E. faecium isolates from different sources in Estonia.

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 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.

The study characterizes the genetic structure of vancomycin-resistant Enterococcus faecium isolates displaying a VanD phenotype with a vanA genotype, highlighting the presence of various resistance genes and genetic variations within the van transposon.

The study identified several AMR genes, including tet(M), erm(B), msrC, aac(6')-Ii, and optrA, in Enterococcus faecalis and Enterococcus faecium isolates from a beef processing plant and retail ground beef.

The study identified several antimicrobial resistance (AMR) genes in Enterococcus faecium strains isolated from commercial swine and cattle probiotics, including aac(6')-Ii, aph(3')-III, ant(6)-Ia, tet(L), tet(M), msrC, and cat-(pc194). These genes confer resistance to aminoglycosides, tetracyclines, macrolides, lincosamides, streptogramin B, and phenicols.

The study identifies the presence of MLS resistance genes ermB, mefA/E, msrA/B, and msrC in lactic acid bacteria isolated from food samples, highlighting the prevalence of macrolide-lincosamide-streptogramin resistance in LAB.

The study identified various antimicrobial resistance genes in probiotic bacteria, highlighting the presence of mobile genetic elements and the potential for horizontal gene transfer.

The study identifies vancomycin intermediate-resistant Staphylococcus haemolyticus SH-1 carrying multiple drug resistance genes and novel mutations in WalK gene associated with vancomycin resistance.

The study identified the presence of the tetracycline resistance gene tetK in Mammaliicoccus sciuri isolates, which was associated with tetracycline resistance. The gene was found on small plasmids, suggesting a potential mechanism for horizontal gene transfer.

The study identifies several antimicrobial resistance genes in Enterococcus species isolated from livestock in South Africa, highlighting the presence of multidrug-resistant strains and emphasizing the need for genomic surveillance to monitor the spread of antimicrobial resistance in food chain animals.

The study identified 12 antibiotic resistance genes and one virulence gene in strain BT22, including genes conferring resistance to aminoglycosides, macrolides, tetracyclines, and vancomycin.

The study identifies multiple multidrug-resistant bacteria, including Enterococcus faecium and Klebsiella pneumoniae, carrying various resistance genes such as msr(C), erm(T), aac(6')-li, dfrG, ant(6)-la, aph(3")-Ib, sul2, and aph(6)-ld, which confer resistance to multiple antibiotics.

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 identifies several antibiotic-resistance genes associated with febrile neutropenia in pediatric oncology patients undergoing hematopoietic stem cell transplantation, including msr(C), dfrG, erm(T), VanHAX, aac(6')-Ib, aph(3')-III, ant(6)-Ia, and aac(6')-Ii.

The study identifies several antibiotic resistance genes in South African Enterococcus faecalis and Enterococcus lactis isolates, including dfrE, vanW, vanT, efrA, tet(M), AAC(6')-Ii, msrC, and vanY, which confer resistance to trimethoprim, glycopeptides, tetracycline, macrolides, and aminoglycosides.

The study identified several bacteriocin gene clusters, including a novel class IId bacteriocin, lactococcin P1A (LcnP1A), in L. lactis SWD9. Additionally, various bacteriocins such as enterocin A, enterocin B, and garvieacin Q were characterized in different bacterial isolates.

E. faecium MBBL3 exhibits antimicrobial activity against bovine mastitis pathogens, with Enterolysin_A showing strong molecular interactions with virulence-associated proteins.

The study identifies mutations in liaR (W73C) and liaS (T120A) associated with reduced daptomycin susceptibility in vancomycin-resistant Enterococcus faecium vanA ST612. It also characterizes resistance genes including vanA, aac(6')-I, msr(C), and ant(6)-Ia.

The study identified 29 ARG subtypes across eight types in 13 known, five unknown, and 18 unclassified species, highlighting the complex and dynamic nature of antimicrobial resistance in the gut microbiome. Notably, the cfr(C) gene was detected in 11 bacterial species following antimicrobial treatment, with mutation patterns characterized in several species.