Results 201 to 210 of about 159,303 (377)

Porin‐Independent Uptake of Small Molecule Antibiotics Facilitated by Escherichia coli Outer Membrane Vesicles

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 1, Page 235-244, January 2026.
We demonstrate that bacterial outer membrane vesicles (OMVs) can enhance antibiotic delivery into Gram‐negative bacteria by bypassing porin‐dependent uptake. Encapsulation of imipenem in OMVs significantly increased its effectiveness against multidrug‐resistant clinical isolates, highlighting OMVs as a promising platform for overcoming permeability ...
Meishan Wu   +3 more
wiley   +1 more source

Prognostic Factors That Affect Mortality Patients with Acinetobacter baumannii Bloodstream Infection

open access: yesInfection and Drug Resistance
Chunrong Huang,1,2,* Yulian Gao,1,2,* Hongxia Lin,1– 3,* Qinmei Fan,4,* Ling Chen,1,2 Yun Feng1,2 1Department of Respiratory and Critical Care Medicine, Ruijin Hospital Affiliated Shanghai Jiao Tong University School of Medicine, Shanghai,
Huang C   +5 more
doaj  

Enhancement of Antimicrobial Activity of Truncated Cecropin B Peptides With the Substitution of Tryptophan Residues

open access: yesPeptide Science, Volume 118, Issue 1, January 2026.
Tryptophan (Trp) substitutions in short antimicrobial peptides can enhance antibacterial effects. The location of Trp residues in the peptide backbone is more important in determining biological activity against Gram‐negative bacteria compared with the number of Trps incorporated.
Christopher R. Feudale   +17 more
wiley   +1 more source

Acinetobacter baumannii [PDF]

open access: yesReviews in Medical Microbiology, 2019
openaire   +2 more sources

Hospital acquired antibiotic-resistant acinetobacter baumannii infections in a 400-bed hospital in Tehran, Iran

open access: yesInternational Journal of Preventive Medicine, 2011
Objectives: Acinetobacter baumannii is an omnipresent pathogen known as a major agent in healthcare and nosocomoal-associated infections. Its ability to develop resistant pattern to the major and broad spectrum antibiotics is an important issue to be ...
Parviz Vahdani   +2 more
doaj  

Supersulfide biology and translational medicine for disease control

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 1, Page 115-130, January 2026.
Abstract For decades, the major focus of redox biology has been oxygen, the most abundant element on Earth. Molecular oxygen functions as the final electron acceptor in the mitochondrial respiratory chain, contributing to energy production in aerobic organisms. In addition, oxygen‐derived reactive oxygen species including hydrogen peroxide and nitrogen
Uladzimir Barayeu   +5 more
wiley   +1 more source

Phosphomimetic mutations near active sites of proteins in Thermus thermophilus suggest a widespread regulatory mechanism

open access: yesFEBS Open Bio, Volume 15, Issue 12, Page 1987-2000, December 2025.
In Thermus thermophilus, more than half of the phosphorylation sites identified by proteomic analysis are located near the active site. All phosphomimetic mutants of phosphosites of six enzymes belonging to different families showed severely reduced activity compared with the wild‐type, particularly in the turnover number.
Anzu Nishiwaki   +3 more
wiley   +1 more source

Alterations of gyrA, gyrB, and parC and Activity of Efflux Pump in Fluoroquinolone-resistant Acinetobacter baumannii

open access: diamond, 2011
Sunok Park   +7 more
openalex   +1 more source

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