Results 21 to 30 of about 19,887 (159)

Genetic Determinants of Tigecycline Resistance in Mycobacteroides abscessus. [PDF]

open access: yesAntibiotics (Basel), 2022
Mycobacteroides abscessus (formerly Mycobacterium abscessus) is a clinically important, rapid-growing non-tuberculous mycobacterium notoriously known for its multidrug-resistance phenotype. The intrinsic resistance of M. abscessus towards first- and second-generation tetracyclines is mainly due to the over-expression of a tetracycline-degrading enzyme ...
Ng HF, Ngeow YF.
europepmc   +4 more sources

A Novel Tigecycline Adjuvant ML-7 Reverses the Susceptibility of Tigecycline-Resistant Klebsiella pneumoniae [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
The increasing incidence of tigecycline resistance undoubtedly constitutes a serious threat to global public health. The combination therapies had become the indispensable strategy against this threat. Herein, 11 clinical tigecycline-resistant Klebsiella pneumoniae which mainly has mutations in ramR, acrR, or macB were collected for tigecycline ...
Lilan Sun   +7 more
openaire   +3 more sources

Overcoming tet(X)-harboring tigecycline resistance: a study on the efficacy of tigecycline-apramycin combinations. [PDF]

open access: yesFront Microbiol
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 treatment of multidrug-resistant bacterial infections.MethodsIn this study, we evaluated the synergism of ...
Liu J   +8 more
europepmc   +4 more sources

Tigecycline therapy for carbapenem-resistant Klebsiella pneumoniae (CRKP) bacteriuria leads to tigecycline resistance [PDF]

open access: yesClinical Microbiology and Infection, 2014
Carbapenem-resistant Klebsiella pneumoniae (CRKP) is an increasing global threat. Here, we describe the prevalence and impact of tigecycline use in a cohort of patients with CRKP bacteriuria nested within a multicenter, prospective study. In the 21 month study period, 260 unique patients were included. Tigecycline was given to 80 (31%) patients.
van Duin, D.   +10 more
openaire   +2 more sources

Potential of Tetracycline Resistance Proteins To Evolve Tigecycline Resistance [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2016
ABSTRACT Tigecycline is a glycylcycline antibiotic active against multidrug-resistant bacterial pathogens. The objectives of our study were to examine the potential of the Tet(A), Tet(K), Tet(M), and Tet(X) tetracycline resistance proteins to acquire mutations causing tigecycline resistance and to determine how this affects ...
Linkevicius, Marius   +2 more
openaire   +3 more sources

Tigecycline Heteroresistance and Resistance Mechanism in Clinical Isolates of Acinetobacter baumannii

open access: yesMicrobiology Spectrum, 2021
Tigecycline is regarded as a last-resort treatment for multidrug-resistant Acinetobacter baumannii. However, tigecycline resistance in A. baumannii has increased worldwide. In this study, we investigated tigecycline heteroresistance in A.
Jeongwoo Jo, Kwan Soo Ko
doaj   +1 more source

Novel tigecycline resistance mechanisms in Acinetobacter baumannii mediated by mutations in adeS, rpoB and rrf

open access: yesEmerging Microbes and Infections, 2021
Acinetobacter baumannii is an important pathogen in hospital acquired infections. Although tigecycline currently remains a potent antibiotic for treating infections caused by multidrug resistant A.
Xiaoting Hua   +12 more
doaj   +1 more source

High tigecycline resistance in multidrug-resistant Acinetobacter baumannii [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2007
Multidrug-resistant (MDR) Acinetobacter baumannii is increasing in our hospital and worldwide, raising the necessity of finding effective therapies. We aimed to evaluate the in vitro activity of tigecycline against MDR A. baumannii clones isolated before tigecycline was used in our institution.Eighty-two unique patient clinical isolates of multidrug ...
Shiri, Navon-Venezia   +2 more
openaire   +2 more sources

Genomic and Phenotypic Evolution of Tigecycline-Resistant Acinetobacter baumannii in Critically Ill Patients

open access: yesMicrobiology Spectrum, 2022
Acinetobacter baumannii is an important opportunistic pathogen of nosocomial infections. A. baumannii presently exhibits increasing antibiotic resistance, which poses great challenges to public health. The occurrence of tigecycline-resistant A. baumannii
Jiangang Zhang   +8 more
doaj   +1 more source

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