[PDF] Top 20 Escherichia coli from clinical mastitis: serotypes and virulence factors
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Escherichia coli from clinical mastitis: serotypes and virulence factors
... E. coli in bovine mastitis is not a conse- quence of specific virulence ...the virulence factors examined, it was not possible to group these isolates into pathotypes able to cause ... See full document
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Virulence profiles of bacteremic extended-spectrum β-lactamase-producing Escherichia coli: association with epidemiological and clinical features.
... predisposing factors for BSI; hence, less virulence factors would be required to cause invasive infection in such ...isolates from the A and B1 PGs than among B2 isolates [11], B2 ... See full document
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Effects of sub-minimum inhibitory concentrations of ciprofloxacin on biofilm formation and virulence factors of Escherichia coli
... To evaluate the effects of sub-MICs of CIP on biofilm formation, the biofilm-forming capacity of eight E. coli clinical isolates and E. coli ATCC 25922 was assessed. The results demonstrated ... See full document
7
Virulence factors of Escherichia coli in relation to the importance of vaccination in pigs
... Phenotypic and genotypic characterizations of PEPEC showed that they lack the virulence factors of ETEC but present porcine attaching and effacing- associated (paa) nucleotide sequences, ... See full document
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Escherichia coli strains isolated from the uteri horn, mouth, and rectum of bitches suffering from pyometra: virulence factors, antimicrobial susceptibilities, and clonal relationships among strains
... 2.3. Virulence Genes Detection by PCR. E. coli strains were grown in Luria Bertani broth (LB-Oxoid) at 37 ∘ C overnight (16 ...pelleted from 1.5 mL broth, suspended in 200 �L sterile distilled water, ... See full document
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Arcanobacterium pyogenes: Virulence factors, importance in mastitis etiology and therapeutic (im)possibilities
... organs and tissues in economically important livestock spe- ...isolated from inflamed lung lesions in pigs and cattle, in samples of uterine mucus of cows with endometritis and milk ... See full document
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Genetic Diversity and Virulence Potential of Shiga Toxin-Producing Escherichia coli O113:H21 Strains Isolated from Clinical, Environmental, and Food Sources
... CRISPR1 and -2a loci. The spacer arrangements of CRISPR1 and CRISPR2a loci in the 65 analyzed strains are shown in the supplemental ...isolates), and a single allele was found 12 times ...3 ... See full document
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Genetic relationship between Escherichia coli strains isolated from dairy mastitis and from the stable fly Stomoxys calcitrans
... milking and biochemical characteristics. Considering the clinical status, ...obtained from the milk of cows with sub-clinical mastitis showed to be more closely related when compared ... See full document
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Occurrence of subtilase cytotoxin and relation with other virulence factors in verocytotoxigenic Escherichia coli isolated from food and cattle in Argentina
... only and 7 strains were positive for both vt 1 and vt 2 ...subA and VTEC carrying the vt2 gene only, although they found a few VTEC strains that were subA-positive vt ...(5) and Irino et ... See full document
5
Adherence and virulence genes of Escherichia coli from children diarrhoea in the Brazilian Amazon
... in virulence remains unclear because DAEC strains of faecal origin rarely express F1845 adhesin (Campos et ...the clinical DAEC strain ...gene and its mature form mediates dif- fuse adherence to HeLa ... See full document
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ESBL and AmpC β-Lactamases in Clinical Strains of Escherichia coli from Serra da Estrela, Portugal
... Background and Objectives: Given the considerable spatial, temporal, and ecological factors, heterogeneity, which affects emergency response, persistence, and dissemination of genetic ... See full document
13
A role for the RNA chaperone Hfq in controlling adherent-invasive Escherichia coli colonization and virulence.
... surface and carcinoembryonic antigen-related cell adhesion molecules (CEACAM6) on the apical surface of ileal epithelial cells ...mucosa and to induce inflammation and severe colitis in transgenic ... See full document
13
Effect of sub-minimum inhibitory concentrations of ciprofloxacin, amikacin and colistin on biofilm formation and virulence factors of Escherichia coli planktonic and biofilm forms isolated from human urine
... Escherichia coli is the predominant pathogen causing nosocomial urinary tract infections associated with in- dwelling bladder catheter (Warren ...lence factors associated with such infections are the ... See full document
7
Escherichia coli from Crohn’s disease patient displays virulence features of enteroinvasive (EIEC), enterohemorragic (EHEC), and enteroaggregative (EAEC) pathotypes
... E. coli. All 10 colonies from each clinical sample showed an identical biochem- ical profile (positive results for lysine decarboxylase, movement, glucose and lactose fermentation, gas ... See full document
10
Distribution of tccP in clinical enterohemorrhagic and enteropathogenic Escherichia coli isolates
... Results from the atypical EPEC serogroups indicate that, with the exception of serotype O55:H7, the prevalence of tccP is low ...EPEC and EHEC virulence ...EPEC and EHEC, highlighting the ... See full document
6
Factors associated with microbiological and clinical cure of mastitis in dairy cows
... cows’ factors, it is well-known that the immune response has a great impact on the outcome of clinical ...cow’s factors, one well-known factor, especially in tropical climates, that can affect the ... See full document
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Expression of bacterial virulence factors and cytokines during in vitro macrophage infection by enteroinvasive Escherichia coli and Shigella flexneri: a comparative study
... The virulence gene ipaC is involved in bacterial es- cape from the phagocytic vacuole and is responsible for lysis of the phagosome membrane (Harrington et ... See full document
6
Interaction of Big Celandine Extract and Plasmid DNA, Excreted From the Clinical Strain Escherichia Coli
... The devised method has been tested on ive celandine tincture samples, stored for the research of the stability of the content of alkaloids and other quality factors of the given preparation. in so doing the ... See full document
3
A DNA POOLING BASED SYSTEM TO DETECT ESCHERICHIA COLI VIRULENCE FACTORS IN FECAL AND WASTEWATER SAMPLES
... fecal and wastewater samples analyzed, genes were simultaneously found that are characteristic of both ETEC and EPEC; this is a trend that has been described for a number of years, and which at the ... See full document
8
Prevalence and virulence gene profiling of Escherichia coli in malnourished and nourished Brazilian children
... exact and odds ratio tests were used to compare data de- rived from case and control children regarding the presence of virulence ...VRGs and of co-pathogens with malnutrition, we ... See full document
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