The study identifies vanA, tet(S), and tet(U) as key genes contributing to vancomycin and tetracycline resistance in VRSA isolates, highlighting the role of plasmid-mediated gene transfer in the emergence of multidrug-resistant Staphylococcus aureus.

The study found that high concentrations of chlortetracycline (CTC) selected for increased tetracycline resistance in aerobic bacterial populations, with a greater diversity of tet resistance genes detected in the high-CTC chemostat compared to low-CTC and control chemostats.

Two Streptococcus thermophilus isolates showed tetracycline resistance due to the presence of a nonconjugative tet(S) gene.

The study identified various AMR genes including erm(B), linB, lnuD, tet(M), tet(S), and tet(O) associated with resistance to macrolides, lincosamides, and tetracyclines in bovine isolates of Streptococcus agalactiae, S. dysgalactiae subsp. dysgalactiae, and S. uberis.

The study identified tetracycline resistance genes tet(W) in Bifidobacterium animalis subsp. lactis strains and tet(S) in Lactococcus lactis CHCC6005 through genome sequencing and experimental validation.

The study identified several antibiotic resistance genes in soil and on vegetables, including genes conferring resistance to tetracycline, aminoglycosides, erythromycin, sulfamethoxazole, and beta-lactams. The presence of these genes was influenced by manure fertilization, with certain genes more frequently detected in manured soils.

The study identifies tet(S) as the gene responsible for minocycline resistance in a Streptococcus infantis isolate, located on a novel small, low copy number plasmid. The gene is flanked by IS1216 elements and can excise from the plasmid.

The study identified the presence of tet(L), tet(M), and tet(S) genes in food-borne Enterococcus faecalis isolates, highlighting their role in tetracycline resistance and the potential for horizontal gene transfer via aggregation substances and pheromone-mediated conjugation.

The study identified tetracycline resistance genes tet(A), tet(M), and tet(S) in bacterial isolates from Iranian fish farms, with tet(S) being the most prevalent.

The study identified several AMR genes in Leuconostoc strains, including erm(B) for erythromycin resistance, tet(S) for tetracycline resistance, and others like aadE, aphA-3, sat4, and vat(E) for aminoglycoside and virginiamycin resistance.

The study identified several plasmid-mediated resistance genes in fluoroquinolone-resistant bacteria, including aac(6')-Ib-cr, qnrS, qnrD, oqx A, blaTEM, blaOXA, blaCTX-M, blaSHV, tet(A), tet(K), tet(L), and tet(S). These genes were found to confer resistance to fluoroquinolones, beta-lactams, and tetracyclines.

The study identified various AMR genes and mutations in Enterococcus faecalis isolates from macaque cephalic implants, highlighting the presence of high-level aminoglycoside resistance, tetracycline resistance, and bacitracin resistance. These findings emphasize the complexity of AMR in clinical settings and the need for targeted antimicrobial strategies.

The study identified various AMR genes and mutations in Enterococcus faecalis isolates from macaque cephalic implants, highlighting the presence of high-level aminoglycoside resistance, tetracycline resistance, and bacitracin resistance. These findings emphasize the complexity of AMR in clinical settings and the need for targeted antimicrobial strategies.

The study identified four tetracycline resistance genes (tet(A), tet(L), tet(M), and tet(S)) in cheese bacteria using functional metagenomics.

The study identified tet(W), tet(O), and tet(S) as tetracycline resistance genes in human intestinal bifidobacteria, highlighting their potential as reservoirs of resistance genes.

The study identifies several tetracycline resistance genes (tetM, tetW, tetO, tetS), sulfonamide resistance genes (sulI, sulII), and others, showing their expression dynamics during composting and their association with microbial community shifts.

The study identified tet(S) and ermB as the genes responsible for tetracycline and erythromycin/clindamycin resistance in Streptococcus thermophilus isolates from raw milk. No aminoglycoside resistance genes were found in the streptomycin/neomycin-resistant strain.

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 several AMR genes in feedlot lactobacilli, including ermB, tet(S), aadA, ant(6), bla, and aph(3''-III), which confer resistance to erythromycin, tetracycline, streptomycin, kanamycin, and ampicillin. These genes were detected through PCR analysis and correlate with phenotypic resistance in some strains.

The study identified tetracycline resistance genes (tet(M), tet(K), tet(S)), the MLS B resistance gene erm(B), and the aac-aph gene in laboratory-reared mealworms, indicating the presence of transferable antibiotic resistance genes in edible insects.

The study quantified the presence of carbapenem resistance genes (bla OXA-48, bla NDM-1, and bla VIM) in ready-to-eat mealworms and grasshoppers from various countries, revealing varying frequencies of these genes in different samples.

The study identified tet(O) and tet(S) genes in tetracycline-resistant Enterococcus gallinarum isolates from laboratory mice, indicating horizontal gene transfer potential.

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 tetracycline, macrolide, aminoglycoside, beta-lactam, sulfonamide, mercury, and biocide resistance genes in beef feedlots, catch basin water, soil, and urban sewage influent. Tetracycline resistance was predominant in beef production systems, while urban sewage influent showed a diverse resistome with resistance to multiple antimicrobial classes.

The study identified several AMR genes in lactic acid bacteria isolated from dairy systems, including vanC2, vanA, ermB, aac(6′)-Ie-aph(2″)-Ia, tet(S), ant(4′)-Ia, tdc, cpd, int, mur-2ed, asa1, ccf, and hyl. These genes conferred resistance to various antibiotics such as vancomycin, gentamicin, tetracycline, and chloramphenicol.

The study presents a PMMA-based microreactor array for rapid detection of antibiotic resistance (AR) genes in lactic acid bacteria (LABs). Six AR genes, including strA, strB, vanA, vanB, tetM, and tetS, were successfully detected using LAMP and colorimetric methods.

The study identifies multidrug-resistant Streptococcus agalactiae strains with high penicillin and cefotaxime non-susceptibilities, highlighting the emergence of MDR and PEN-NS GBS in both human and aquatic environments.

The study identified twelve antimicrobial resistance genes in multidrug-resistant Enterococcus isolates from freshwater, including genes conferring resistance to tetracycline, erythromycin, tylosin, kanamycin, streptomycin, and ciprofloxacin. These genes were detected through PCR and sequencing, highlighting the diversity of resistance mechanisms in environmental Enterococcus.

The study identified several AMR genes in Vibrio scophthalmi strain VSc190401, including those conferring resistance to aminoglycosides, fluoroquinolones, tetracyclines, and polymyxins. Some of these genes were validated experimentally.

The study identified several tetracycline resistance genes (tet(M), tet(S), tet(K)), erythromycin resistance genes (erm(B), erm(C)), a methicillin resistance gene (mecA), and an aminoglycoside resistance gene (aac(6')-Ib) in Hermetia illucens larvae and frass. The presence of these genes suggests potential safety concerns regarding the reuse of frass in agriculture.

The study identified tet(S) and ermB as the primary genes responsible for tetracycline and erythromycin resistance in plasmids from cheese bacteria, highlighting the role of plasmids in the spread of antibiotic resistance.

The study identified five tetracycline resistance genes (tet(M), tet(W/N/W), tet(L), tet(S), and tet(45)) in lactic acid bacteria (LAB) and determined species-specific microbiological cutoff values for tetracycline resistance.

The study identified several AMR genes and mutations in Enterococcus faecium isolates, including pbp5, vanA, vanB, aac(6')-Ie-aph(2")-Ia, gyrA, parC, tet(L), tet(M), tet(S), and 23S rRNA. These genes and mutations were validated experimentally and showed high accuracy in predicting antimicrobial resistance.

The study identifies the presence of the bla KPC gene in Klebsiella pneumoniae isolates using long-read sequencing, highlighting its role in carbapenem resistance.

The study identified a decrease in the abundance of various antibiotic resistance genes (ARGs) during thermophilic composting of human excreta, including genes conferring resistance to aminoglycosides, macrolides, sulfonamides, and tetracyclines.

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 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 various antibiotic-resistance genes in three strains of Enterococcus faecalis associated with streptococcosis in fish, including genes conferring resistance to tetracycline, macrolide-lincosamide-streptogramin, and vancomycin.

The study identified several AMR genes in multidrug-resistant Streptococcus agalactiae isolates from bovine mastitis milk samples in China, including ermB, ermA, lnuA, tetM, tetK, tetS, and tetO. These genes conferred resistance to macrolides, lincosamides, and tetracyclines.

The study identifies the chromosomal integration of the vanA locus in vancomycin-resistant Staphylococcus aureus (VRSA) isolates, highlighting the role of plasmid pWC79 in multidrug resistance and the genetic mechanisms behind the emergence of VRSA.

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 identified three antimicrobial resistance genes (mdtA, lsaD, and tetS) in Lactococcus garvieae isolates from bovine mastitis in China, with evidence of host adaptation.

The study identified tetracycline resistance genes tet(S) and tet(M) in Enterococcus thailandicus 52 and Streptococcus infantarius 10, as well as the streptomycin resistance gene aad(E) in Enterococcus thailandicus 52. These genes were shown to be transferable to Enterococcus faecalis JH2-2.

The study identified various antibiotic resistance genes in the gut microbiota of travelers returning to the UK, highlighting the association with colonization by pathogenic E. coli. Key findings include the prevalence of genes conferring resistance to macrolides, tetracyclines, sulfonamides, and others.

The study identified various AMR genes in L. monocytogenes strains from Atlantic salmon, including tetracycline resistance genes (tetC, tetD, tetK, tetL, tetS), aminoglycoside resistance genes (aadA, strA, aacC2, aphA1, aphA2), macrolide resistance genes (cmlA1, catI, catII), and oxazolidinone resistance genes (cfr, optrA, poxtA).

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 novel tetracycline resistance elements, including Tn 916.1039, Tn 5801.UAM, Tn 5801.551, and Tn 6000.205, in Listeria monocytogenes and L. innocua from wild black bears, highlighting the role of non-pathogenic Listeria species as reservoirs for antimicrobial resistance.

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 multiple antimicrobial resistance genes in enterococci isolated from wild birds, including genes conferring resistance to aminoglycosides, erythromycin, tetracycline, and streptogramins.

The study found that doxy-PEP use over 6 months significantly increased the proportion and expression of tetracycline resistance genes in the gut microbiome, with no significant changes in other antibiotic resistance gene classes.

The study identifies specific tetracycline resistance mechanisms (efflux pumps, ribosomal protection proteins, and type 1 tetracycline destructases) that are preferentially selected by different generations of tetracycline antibiotics, highlighting the evolutionary dynamics of resistance.

The study identified tetM, tetS, tetO, and tetT genes as the primary tetracycline resistance genes in non-clinical Enterococcus populations in Bulgaria. These genes were found in various Enterococcus species, with tetM being the most prevalent. The presence of these genes was associated with the Tn916 transposon, indicating horizontal gene transfer mechanisms.

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 multiple AMR genes in Rothia nasimurium Y1, including vanA, vanC, vanB, vanE, vanD, vanG, vanF, vanM, vanL, vanO, vanN, mtrA, vanRA, arlR, vanRI, vanRB, vanRC, vanRD, vanRF, vanRG, CpxR, kdpE, vanRM, vanRN, baeR, adeR, vanRL, smeR, gyrA, gyrB, parC, Mfd, mfd, PBP2, PBP2x, EF-Tu, dfrE, pncA, tetB(P), tetQ, tet44, tetT, tetW, tetS, tetM, tetO, otr(A), tet36, tet32, clbC, clbB, clbA, cipA, cfrA, cfrC, sul3, ParY, murA, cls, and ileS, which confer resistance to various antibiotics such as glycopeptides, beta-lactams, fluoroquinolones, tetracyclines, sulfonamides, aminoglycosides, lincosamides, phenicols, macrolides, and others.

The study demonstrates the correlation between FT-IR spectral profiles and antibiotic resistance in lactic acid bacteria, highlighting the utility of these techniques for rapid resistance detection.

The study identified 35% of S. uberis isolates carrying acquired antimicrobial resistance genes, including ant(6)-la, aph(3')-lla, tetL, tetM, tetS, lnuC, and lnuD. Additionally, mutations in penicillin-binding proteins pbp2b (N366I, T402I) and pbp2x (E381K, Q554E, V590A, G600E) were associated with reduced penicillin susceptibility.

The study identified several AMR genes and mutations in Lactococcus species, including mdtA, lsaD, tetS, and tetL, which confer resistance to clindamycin and minocycline. Mutations in lsaD were associated with clindamycin susceptibility.

The study demonstrates the effectiveness of CapSeq in detecting and genotyping bacterial pathogens and antibiotic resistance genes in bovine respiratory disease (BRD) samples, highlighting the presence of various resistance genes such as bla-TEM, bla-ROB, tetM, tetQ, tetS, tetH, tetX, floR, rrs, and rrl.

The study identified multiple antimicrobial resistance genes in four multidrug-resistant Mammaliicoccus sciuri isolates from farm ruminants in Peninsular Malaysia, including mecA, ermY, mphC, msrA, tetL, tetS, aadD, ant(6)-Ia, aac(6')-Ie-aph(2")-Ia, fexA, icaA, icaB, icaC, icaD, icaR, sspA, ndk, and lgt. These genes confer resistance to various antibiotics, including β-lactams, macrolides, tetracyclines, aminoglycosides, and chloramphenicol.

The study identified several AMR genes in S. aureus isolates from raw poultry in Algeria, including blaZ, mecA, tet(M), tet(K), tet(S), erm(B), and erm(C). These genes were associated with resistance to penicillin, methicillin, tetracycline, and erythromycin.

The study identifies and characterizes a novel tetracycline-resistance gene, tet(S), in Listeria monocytogenes BM4210, which confers resistance to tetracycline and minocycline.