Genomic Diversity of the tet(X)-Positive Myroides Species [PDF]
The rapid spread of tet(X) genes capable of inactivating tigecycline represents a critical challenge to global public health. This study aims to explore the distribution, genetic diversity, and transferability of tet(X) genes in Myroides, a genus of Gram-
Chong Chen +3 more
doaj +3 more sources
Rapid and Accurate Antibiotic Susceptibility Determination of tet(X)-Positive E. coli Using RNA Biomarkers [PDF]
The emergence and prevalence of novel plasmid-mediated tigecycline resistance genes, namely, tet(X) and their variants, pose a serious threat to public health worldwide.
Haijie Zhang +7 more
doaj +4 more sources
Overcoming tet(X)-harboring tigecycline resistance: a study on the efficacy of tigecycline-apramycin combinations [PDF]
IntroductionThe emergence of the wide variety of novel tigecycline resistance tet(X) variants, including tet(X3), tet(X4), tet(X5), and tet(X6), has raised a serious threat to global public health and posed a significant challenge to the clinical ...
Juan Liu +22 more
doaj +4 more sources
Establishment of Specific Multiplex PCR Detection Methods for the Predominant tet(X)-Positive Acinetobacter Species [PDF]
The increasing prevalence of the mobile tigecycline resistance gene tet(X) poses a severe global health threat, and the genus Acinetobacter is a major reservoir.
Chong Chen +4 more
doaj +3 more sources
Epidemiological and phylogenetic analysis reveals Flavobacteriaceae as potential ancestral source of tigecycline resistance gene tet(X) [PDF]
Emergence of tigecycline-resistance tet(X) genes is of concern. Here, the authors determine tet(X) prevalence in more than 6,000 clinical Gram-negative bacterial isolates collected between 1994 to 2019 in hospitals in China and suggest that ...
Rong Zhang +14 more
doaj +6 more sources
Various Profiles of tet Genes Addition to tet(X) in Riemerella anatipestifer Isolates From Ducks in China [PDF]
To investigate tetracycline resistance and resistant genotype in Riemerella anatipestifer, the tetracycline susceptibility of 212 R. anatipestifer isolates from China between 2011 and 2017 was tested.
De-Kang Zhu +23 more
doaj +3 more sources
A method for screening tigecycline-resistant gene tet(X) from human gut
Objectives: To develop an effective enrichment method for tet(X) detection, we performed PCR and Sanger sequencing to screen and confirm the presence of tet(X) gene. Methods: Species were identified by MALDI-TOF MS analysis.
Yu Zeng +9 more
doaj +3 more sources
Broad-host-range IncW plasmid harbouring tet(X) in Escherichia coli isolated from pigs in Japan
: Objectives: Tetracyclines are used in veterinary medicine for livestock. Tigecycline, a semisynthetic tetracycline derivative, is a last-resort antimicrobial used to treat multidrug-resistant Gram-negative bacterial infections.
Masaru Usui +4 more
doaj +3 more sources
Rapid Detection of High-Level Tigecycline Resistance in Tet(X)-Producing Escherichia coli and Acinetobacter spp. Based on MALDI-TOF MS [PDF]
The emergence and spread of the novel mobile Tet(X) tetracycline destructases confer high-level tigecycline and eravacycline resistance in Escherichia coli and Acinetobacter spp. and pose serious threats to human and animal health. Therefore, a rapid and
Ze-Hua Cui +32 more
doaj +2 more sources
Concurrence of Inactivation Enzyme-Encoding Genes tet(X), blaEBR, and estT in Empedobacter Species from Chickens and Surrounding Environments [PDF]
The emergence of inactivation enzyme-encoding genes tet(X), blaEBR, and estT challenges the effectiveness of tetracyclines, β-lactams, and macrolides.
Chong Chen +5 more
doaj +2 more sources

