Results 71 to 80 of about 203,061 (356)

Synovial Fluid‐derived Micrococcus Luteus G18 Exacerbates Osteoarthritis Progression by Promoting Chondrocyte Degradation via TLR2/JNK/AP‐1 Signaling Pathway

open access: yesAdvanced Science, EarlyView.
Traditionally considered sterile, the articular cavity is now recognized to harbor microbial communities influencing osteoarthritis (OA). Integrating 16S rRNA sequencing and culturomics, Micrococcus luteus is enriched in advanced OA. Notably, M. luteus G18 exacerbates cartilage degeneration via TLR2/JNK/AP‐1‐mediated ECM disruption, revealing intra ...
Tingtao Chen   +6 more
wiley   +1 more source

The roles of history, chance, and natural selection in the evolution of antibiotic resistance

open access: yeseLife, 2021
History, chance, and selection are the fundamental factors that drive and constrain evolution. We designed evolution experiments to disentangle and quantify effects of these forces on the evolution of antibiotic resistance.
Alfonso Santos-Lopez   +5 more
doaj   +1 more source

Comparative transcriptomics of multidrug-resistant Acinetobacter baumannii in response to antibiotic treatments [PDF]

open access: yes, 2018
Multidrug-resistant Acinetobacter baumannii, a major hospital-acquired pathogen, is a serious health threat and poses a great challenge to healthcare providers.
Chan, Ting-Fung   +8 more
core   +2 more sources

Principles for Rigorous Design and Application of Synthetic Microbial Communities

open access: yesAdvanced Science, EarlyView.
SynComs are artificially designed to enable inter‐species metabolic interactions, metabolic division of labor, and ecological interactions that can elicit phenotypes like colonization stability and environmental adaptation. This systematic review explores the processes used to construct SynComs, the assessment of the mechanisms of metabolic interaction
Yuxiao Zhang   +21 more
wiley   +1 more source

Acinetobacter infections: Overview and treatment dilemma

open access: yesCHRISMED Journal of Health and Research, 2020
Introduction: Acinetobacter species are known to cause serious hospital-acquired infections (HAIs), especially in the intensive care unit (ICU). The aim of this study is to estimate the burden of such infections and also to determine their sensitivity to
Sana Ali
doaj   +1 more source

Evaluation of antibiotic resistance pattern of Acinetobacter baumannii clinical isolates in Khorramabad hospitals [PDF]

open access: hybrid, 2021
Iman Poladi   +4 more
openalex   +1 more source

Mechanism‐Driven Screening of Membrane‐Targeting and Pore‐Forming Antimicrobial Peptides

open access: yesAdvanced Science, EarlyView.
To combat antibiotic resistance, this study employs mechanism‐driven screening with machine learning to identify pore‐forming antimicrobial peptides from amphibian and human metaproteomes. Seven peptides are validated, showing minimal toxicity and membrane disruption.
Jiaxuan Li   +9 more
wiley   +1 more source

A degenerate PCR-based strategy as a means of identifying homologues of aminoglycoside and ß-lactam resistance genes in the gut microbiota [PDF]

open access: yes, 2014
peer-reviewedBackground: The potential for the human gut microbiota to serve as a reservoir for antibiotic resistance genes has been the subject of recent discussion. However, this has yet to be investigated using a rapid PCR-based approach.
Cotter, Paul D.   +4 more
core   +1 more source

Phylogenetic analysis reveals an ancient gene duplication as the origin of the MdtABC efflux pump. [PDF]

open access: yes, 2020
The efflux pumps from the Resistance-Nodulation-Division family, RND, are main contributors to intrinsic antibiotic resistance in Gram-negative bacteria. Among this family, the MdtABC pump is unusual by having two inner membrane components.
Górecki, Kamil, McEvoy, Megan M
core   +2 more sources

Ribotyping of the Acinetobacter calcoaceticus-Acinetobacter baumannii complex [PDF]

open access: yesJournal of Clinical Microbiology, 1992
The Acinetobacter calcoaceticus-Acinetobacter baumannii complex consists of four genotypically distinct but phenotypically very similar bacterial species or DNA groups: A. calcoaceticus (DNA group 1), A. baumannii (DNA group 2), unnamed DNA group 3 (P. J. M. Bouvet and P. A. D. Grimont, Int. J. Syst. Bacteriol.
openaire   +2 more sources

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