Results 51 to 60 of about 6,381 (216)
Multidrug‐resistant Salmonella was detected in 13.5% of the raw meat samples in Chattogram, with resistance to multiple antibiotics and a high prevalence of the blaTEM gene. These findings highlight significant foodborne AMR risks and underscore the need for urgent One Health interventions to protect public health.
Mukta Das Gupta +7 more
wiley +1 more source
Effect of lipid modification and AcrA-lipid interactions on the structure and oligomerization of AcrA [PDF]
A wide range of antibacterial agents including antibiotics can be expelled out of the cell by AcrAB-TolC complex. In this complex, the membrane fusion protein AcrA is located in the periplasm and essential for drug efflux.
Ge, Qiang
core
Detection of AcrA and TolC in Klebsiella pneumoniae isolates. [PDF]
Top part, immunodetection was carried out with antiserum directed against denatured AcrA; bottom part, immunodetection was carried out with antiserum directed against denatured TolC porin. WT, E.
Véronique Leflon-Guibout (333980) +6 more
core +1 more source
Genomic Variation and Population Structure of Portuguese Native Dog Breeds
ABSTRACT The presence of dogs in Portugal is confirmed by zooarchaeological evidence dating to at least 7600 years ago. The 11 native dog breeds that exist in this territory are therefore the end‐product of a complex evolutionary process. This study characterises the genomic diversity and population structure of 10 native breeds based on whole‐genome ...
Ludmilla Blaschikoff +4 more
wiley +1 more source
AcrAB-TolC is a resistance nodulation division type of efflux pump present in Enterobacteriaceae. It non-specifically effluxes antibiotics out of the bacterial cell, thus conferring drug resistance.
Priyadharshini Sekar +3 more
doaj +1 more source
Periplasmic adaptor protein AcrA has a distinct role in the antibiotic resistance and virulence of Salmonella enterica serovar Typhimurium [PDF]
Objectives: AcrA can function as the periplasmic adaptor protein (PAP) in several RND tripartite efflux pumps, of which AcrAB-TolC is considered the most important. This system confers innate multiple antibiotic resistance.
Piddock, Laura +9 more
core +1 more source
Species‐specific processing of fluorescent dissolved organic matter by Caribbean sponges
Coral reefs are biodiverse and productive ecosystems that are found in typically oligotrophic environments. Many studies have attempted to explain this paradox by demonstrating that microbial symbionts expand metabolic capabilities of host animals.
Jacqueline G. Keleher +6 more
wiley +1 more source
Plasmid-instability in acrA Mutants of Escherichia coli K12 [PDF]
SUMMARY: The effect of a mutation at acrA, which alters the bacterial membrane, on plasmid stability was studied. F-gal + residing in the mutant was remarkably unstable in the presence of acridine dyes or at high temperature (42°C) as compared with wild-type (acrA +) strains.
openaire +2 more sources
Uropathogenic Escherichia coli has a propensity to build biofilms to resist host defense and antimicrobials. Recurrent urinary tract infection (UTI) caused by multidrug-resistant, biofilm-forming E.
Najwan Jubair +4 more
doaj +1 more source
We synthesized photocaged, clickable and isotope‐labeled “magic spot” Nucleotides and delivered them into Escherichia coli comparing different approaches. Light‐controlled release inside living cells enabled tracking of their conversion from pppGpp to ppGpp by capillary electrophoresis mass spectrometry and revealed their impact on the growth rate of a
Christoph Popp +12 more
wiley +1 more source

