Results 71 to 80 of about 3,995 (211)

The membrane insertion of colicins

open access: yesFEBS Letters, 1992
Pore‐forming toxins, such as colicin A, are water‐soluble proteins that insert into lipid bilayers. The water‐soluble structure of Colicin A is known at a high resolution and this review describes the kinetic and structural steps involved in its soluble‐to‐membrane bound transformation.
Lakey, J.H.   +3 more
openaire   +2 more sources

Antibiotic Use in Livestock: A Driver of Resistance in Africa and the Path to Safer Alternatives

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
The incorporation of antibiotics into animal feeds is one of the drivers of antibiotic resistance, a global One Health challenge. To reduce the burden of antibiotic resistance, the use of alternative growth promoters and drugs must be promoted, as well as sensitization and implementation of regulations.
Mercy A. Alabi   +2 more
wiley   +1 more source

The Mistaken Identity of Colicin A [PDF]

open access: yesJournal of Bacteriology, 1982
In a series of published articles, colicin A has been mistakenly labeled as colicin K.
openaire   +2 more sources

Phenotypic and Genotypic Profile of Enterobacteriaceae Isolated at a Teaching Hospital in Ghana

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
This study identified a significant prevalence of antimicrobial resistance determinants within Enterobacteriaceae isolates, with particular emphasis on those producing extended‐spectrum β‐lactamases (ESBL). These isolates harbored diverse antibiotic resistance genes (ARGs), plasmid replicons, and virulence factors (VFs), highlighting the imperative for
Bismark Donkor   +6 more
wiley   +1 more source

Comparison of the Uptake Systems for the Entry of Various BtuB Group Colicins into Escherichia coli

open access: yes, 1989
International audienceColicins A, E1, E2 and E3 belong to the BtuB group of colicins. The NH2-terminal region of colicin A is required for translocation, and defects in this region cannot be overcome by osmotic shock of sensitive cells.
Frenette, M.   +5 more
core   +1 more source

Detection of Colicin genes by PCR in Escherichia coli isolated from cattle in Shiraz-Iran

open access: yesArchives of Razi Institute, 2012
A variety of probiotic bacteria have been tested to control animal and foodborne pathogenic bacteria in livestock. The mechanism of inhibition of pathogenic bacteria for several of those probiotic microorganisms is mediated by the production of ...
Tahamtan, Y.   +6 more
doaj  

Lipopolysaccharide O structure of adherent and invasive Escherichia coli regulates intestinal inflammation via complement C3.

open access: yesPLoS Pathogens, 2020
Gut dysbiosis associated with intestinal inflammation is characterized by the blooming of particular bacteria such as adherent-invasive E. coli (AIEC). However, the precise mechanisms by which AIEC impact on colitis remain largely unknown.
Masashi Ohno   +8 more
doaj   +1 more source

COLICINE K [PDF]

open access: yesThe Journal of Experimental Medicine, 1962
The somatic antigen of the non-colicinogenic bacillus E. coli K235 L-OC- has been isolated, and its chemical and serological properties have been compared with those of colicine K. The antigen of the non-colicinogenic bacillus has a protein content significantly lower than that of the C+ antigen, a difference which might be related to the antibacterial
Erwin Rüde, Walther F. Goebel
openaire   +1 more source

Antibiotic Resistance Crisis: From Bacterial Bioprospecting to Artificial Intelligence

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 6, December 2025.
Overview of the global antimicrobial resistance crisis and interdisciplinary approaches to address it, including bioprospecting, innovative cultivation strategies, genomics and bioinformatics, artificial intelligence and machine learning, alternative antimicrobial therapies, and educational strategies.
I. C. Cunha‐Ferreira   +3 more
wiley   +1 more source

The development of colicins as novel antimicrobials against Crohn’s disease associated adherent-invasive Escherichia coli [PDF]

open access: yes, 2016
Crohn’s Disease (CD) is an incurable form of inflammatory bowel disease (IBD) of complex etiology that is associated with gut dysbiosis that frequently includes colonisation by adherent-invasive E. coli (AIEC).
Brown, Carla Louise
core  

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