Results 61 to 70 of about 123,605 (289)

A Bacteroides tetracycline resistance gene represents a new class of ribosome protection tetracycline resistance [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1992
The ribosome protection type of tetracycline resistance (Tcr) has been found in a variety of bacterial species, but the only two classes described previously, Tet(M) and Tet(O), shared a high degree of amino acid sequence identity (greater than 75%). Thus, it appeared that this type of resistance emerged recently in evolution and spread among different
M P, Nikolich   +2 more
openaire   +2 more sources

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi   +4 more
wiley   +1 more source

A novel member of drug/metabolite transporter (DMT) family efflux pump, SA00565, contributes to tetracycline antibiotics resistance in Staphylococcus aureus USA300

open access: yesMicrobiology Spectrum
Drug efflux systems have recently been recognized as a significant mechanism responsible for multidrug resistance in bacteria. In this study, we described the identification and characterization of a new chromosomally encoded efflux pump (SA00565) in ...
Daiyu Li   +7 more
doaj   +1 more source

Effects of tetracycline on the soil microflora: Function, diversity, resistance

open access: yes, 2022
S.11-16Background. Tetracycline is a widely used antibiotic in animal production. Significant amounts of the substance reach the soil via feces, urine and manure application.
Simon, M., Lukow, T., Hund-Rinke, K.
core   +1 more source

Tetracycline resistance transposon Tn1721: recA-dependent gene amplification and expression of tetracycline resistance [PDF]

open access: yesJournal of Bacteriology, 1981
The 7.1-megadalton transposon Tn1721 codes for inducible tetracycline resistance (Tcr). The transposable element consists of a "minor transposon" (3.6 megadaltons) encoding functions required for transposition and a "tet region" (3.5 megadaltons) encoding resistance.
K, Wiebauer   +3 more
openaire   +2 more sources

A Bifunctional T3SS‐Effector Simultaneously Cleaves Host MAP Kinase and Inhibits PPM1A Phosphatase

open access: yesAdvanced Science, EarlyView.
Pathogenic bacteria exploit the metalloprotease effector NleD to subvert host defenses. Structural, biochemical, and infection analyses reveal a bifunctional mechanism by which NleD binds and inhibits the host phosphatase PPM1A while preserving its proteolytic activity against MAPKs.
Yaakov Socol   +18 more
wiley   +1 more source

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

16S rRNA mutation-mediated tetracycline resistance in Helicobacter pylori [PDF]

open access: yes, 2002
Most Helicobacter pylori strains are susceptible to tetracycline, an antibiotic commonly used for the eradication of H. pylori. However, an increase in incidence of tetracycline resistance in H. pylori has recently been reported.
de Zoete, MR   +9 more
core   +1 more source

Targeting Peptostreptococcus anaerobius with an Iron‐Based Nanozyme Reverses Ferroptosis Resistance and Enhances Antitumor Immunity in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
An iron‐based nanozyme selectively eliminates intratumoral P. anaerobius while catalytically generating ROS to induce ferroptosis, synergistically suppressing colorectal cancer growth and activating anti‐tumor immunity through immunogenic cell death. ABSTRACT The intratumoral microbiota is a critical determinant of therapeutic outcomes in colorectal ...
Yinghao Cao   +11 more
wiley   +1 more source

Determination of Tetracycline and Enrofloxacine Resistance in Salmonella Isolated From Poultry [PDF]

open access: yesInternational Journal of Nutrition Sciences, 2018
Background: In recent years, an increase in antibiotic resistance has been observed in Salmonella in different countries. The aim of this study was to determine the tetracycline and enrofloxacine resistance in salmonella isolated from poultry.
Fahimeh Khojasteh   +3 more
doaj   +1 more source

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