Functional heterogeneity of type 1 fimbriae of Escherichia coli [PDF]
Escherichia coli and other members of the family Enterobacteriaceae express surface fibrillar structures, fimbriae, that promote bacterial adhesion to host receptors. Type 1 fimbriae possess a lectinlike component, FimH, that is commonly thought to cause binding to mannose-containing oligosaccharides of host receptors.
E V, Sokurenko +4 more
openaire +2 more sources
How type 1 fimbriae help Escherichia coli to evade extracellular antibiotics. [PDF]
AbstractTo survive antibiotics, bacteria use two different strategies: counteracting antibiotic effects by expression of resistance genes or evading their effects e.g. by persisting inside host cells. Since bacterial adhesins provide access to the shielded, intracellular niche and the adhesin type 1 fimbriae increases bacterial survival chances inside ...
Avalos Vizcarra I +7 more
europepmc +5 more sources
Adaptations of Escherichia coli strains to oxidative stress are reflected in properties of their structural proteomes. [PDF]
BACKGROUND:The reconstruction of metabolic networks and the three-dimensional coverage of protein structures have reached the genome-scale in the widely studied Escherichia coli K-12 MG1655 strain.
Catoiu, Edward +6 more
core +2 more sources
Pseudocatabolite repression of type 1 fimbriae of Escherichia coli [PDF]
Previous work on the control of fimbriation in bacteria has demonstrated the importance of environmental factors such as static versus shaking broth and the absence versus the presence of glucose on the degree of fimbriation. When the Pil+ K-12 strain of Escherichia coli CSH50 was grown in static broth, the bacteria grown with glucose were less ...
B I, Eisenstein, D C, Dodd
openaire +2 more sources
F9 fimbriae of uropathogenic Escherichia coli are expressed at low temperature and recognise Galβ1-3GlcNAc-containing glycans. [PDF]
Uropathogenic Escherichia coli (UPEC) is the leading causative agent of urinary tract infections (UTI) in the developed world. Among the major virulence factors of UPEC, surface expressed adhesins mediate attachment and tissue tropism.
Daniël J Wurpel +12 more
doaj +1 more source
Comparative proteomics of uropathogenic Escherichia coli during growth in human urine identify UCA-like (UCL) fimbriae as an adherence factor involved in biofilm formation and binding to uroepithelial cells [PDF]
Uropathogenic Escherichia coli (UPEC) are the primary cause of urinary tract infection (UTI) in humans. For the successful colonisation of the human urinary tract, UPEC employ a diverse collection of secreted or surface-exposed virulence factors ...
Allsopp, LP +5 more
core +1 more source
Identification and characterisation of enteroaggregative Escherichia coli subtypes associated with human disease [PDF]
Enteroaggregative E. coli (EAEC) are a major cause of diarrhoea worldwide. Due to their heterogeneity and carriage in healthy individuals, identification of diagnostic virulence markers for pathogenic strains has been difficult.
Brett, Bernard +9 more
core +1 more source
Lrp acts as both a positive and negative regulator for type 1 fimbriae production in Salmonella enterica serovar Typhimurium. [PDF]
Leucine-responsive regulatory protein (Lrp) is known to be an indirect activator of type 1 fimbriae synthesis in Salmonella enterica serovar Typhimurium via direct regulation of FimZ, a direct positive regulator for type 1 fimbriae production.
Chang-Ho Baek +3 more
doaj +1 more source
Comprehensive analysis of type 1 fimbriae regulation in fimB -null strains from the multidrug resistant Escherichia coli ST131 clone [PDF]
Summary\ud \ud Uropathogenic Escherichia coli (UPEC) of sequence type 131 (ST131) are a pandemic multidrug resistant clone associated with urinary tract and bloodstream infections.
Beatson, SA +11 more
core +3 more sources
Purification and Characterization of Type 1 Fimbriae of Salmonella typhi [PDF]
AbstractType 1 fimbriae have been purified from a Salmonella typhi strain of clinical origin. Purified fimbriae retained their ability to bind to erythrocytes in a mannose‐inhibitable fashion and, in doing so, behaved preferentially as a monovalent adhesin.
Muscas P. +4 more
openaire +4 more sources

