Results 151 to 160 of about 63,906 (257)

Detection of OXA‐23 Among Carbapenem‐Resistant Acinetobacter baumannii Isolated From Intensive Care Units of a Tertiary Care Hospital in Pakistan

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
Graphical Abstract of the Experimental Workflow for CRAB Isolate Characterization. ABSTRACT Carbapenem‐resistant Acinetobacter baumannii (CRAB) has been designated a top‐priority critical pathogen by the World Health Organization, and the CDC has also classified it as a serious and immediate public health threat. The Cross‐sectional study was conducted
Hafsa Waseem   +5 more
wiley   +1 more source

Vaccination Drives Alveolar Macrophages Pool Remodeling via Training Resident Cells and Recruiting Monocyte‐Derived Cells to Defend Against Multidrug‐Resistant Acinetobacter baumannii

open access: yesMedComm, Volume 7, Issue 8, August 2026.
Under homeostatic conditions, the lungs primarily harbor tissue‐resident alveolar macrophages (TR‐AMs). Intranasal immunization with A. baumannii IWC remodels the alveolar macrophage pool via two complementary mechanisms: recruitment and progressive differentiation of CD11B+CD13+ monocyte‐derived AMs, together with direct functional and epigenetic ...
Xiaomin Zhang   +9 more
wiley   +1 more source

The X‐Ray Crystal Structure of BorF, the Flavin Reductase Subunit of a Two‐Component Flavin‐Dependent Tryptophan Halogenase

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 8, Page 1529-1540, August 2026.
ABSTRACT BorF is a short‐chain flavin reductase from a desert soil bacterium that uses NADH to reduce FAD to FADH2, which is used by the tryptophan‐6‐halogenase BorH to chlorinate tryptophan in the biosynthetic pathway of borregomycin A. The X‐ray crystal structure of BorF bound to FAD was solved to 2.37 Å by molecular replacement.
Zheng Ma   +3 more
wiley   +1 more source

Accumulation of Histidine Reduce the Susceptibility of Vibrio splendidus Persister Cells to Tetracycline

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 4, August 2026.
Histidine accumulation promotes tetracycline‐induced persister formation in V. splendidus. It enhances membrane potential and upregulating the efflux pump gene, thereby reducing antibiotic susceptibility. ABSTRACT Vibrio splendidus is an opportunistic pathogen widely distributed in marine environments, animal tissues and seabed sediments. It can infect
Yanan Li   +4 more
wiley   +1 more source

GENOTYPIC AND PHENOTYPIC DIVERSITY IN ACINETOBACTER BAUMANNII ISOLATES FROM DIFFERENT SOURCES [PDF]

open access: yes, 2013
Objectives: Acinetobacter baumannii is an opportunistic pathogen responsible for outbreaks of infection worldwide. Contrary to other species of its genus, it is almost exclusively found in the nosocomial environment, and external reservoirs of ...
Antunes L   +3 more
core  

Human neutrophil α-defensin HNP1 interacts with bacterial OmpA to promote Acinetobacter baumannii biofilm formation

open access: yesNature Communications
Acinetobacter baumannii is the causative agent of a wide range of nosocomial and community-acquired infections that remain extremely difficult to treat due largely to its antibiotic resistance contributed, in part, by biofilm formation.
Chongbing Liao   +10 more
doaj   +1 more source

Nitric Oxide Tunes Secreted Metabolite Bioactivity

open access: yesMolecular Microbiology, Volume 126, Issue 2, Page 145-160, August 2026.
Pseudomonas aeruginosa produces phenazine metabolites that can react with nitric oxide (·NO) to form nitrosylated compounds. The formation of these metabolites results in rapid loss in P. aeruginosa viability and diminishes phenazine antimicrobial activity against other organisms, including Staphylococcus aureus. ABSTRACT The radical nitric oxide (·NO)
Zachery R. Lonergan   +7 more
wiley   +1 more source

Acinetobacter baumannii: Patógeno emergente y multidrogorresistente [PDF]

open access: yes, 2012
Acinetobacter baumannii is a strict aerobic gran negative coccobacillus, able to acquire multiple resistance to broad-spectrum antibiotics due to its ability to take fragments of genetic material from other bacteria, for further incorporation of this ...
Agudelo Ledezma, Hanier   +3 more
core  

Carbapenem-resistant Acinetobacter baumannii and Pseudomonas aeruginosa: characterization of carbapenemase genes and E-test evaluation of colistin-based combinations [PDF]

open access: yes, 2018
Raghdaa A Ramadan,1 Manar G Gebriel,1 Heba M Kadry,1 Ahmed Mosallem2 1Medical Microbiology and Immunology Department, Faculty of Medicine, Zagazig University, Zagazig, Sharkia, Egypt; 2Anesthesia and Surgical Intensive Care Department, Faculty of ...
Kadry HM   +3 more
core  

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