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pathogenic E. coli

Adherent-invasive Escherichia coli phenotype displayed by intestinal pathogenic E. coli strains from cats, dogs, and swine

Adherent-invasive Escherichia coli phenotype displayed by intestinal pathogenic E. coli strains from cats, dogs, and swine

... Escherichia coli (AIEC) is a recently de- scribed pathotype that has been repeatedly associated with Crohn’s disease (2, 4, 8, 9, ...extraintestinal pathogenic E. coli (ExPEC) strains (2, 4, ...

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Heptylmannose-functionalized cellulose for the binding and specific detection of pathogenic E. coli

Heptylmannose-functionalized cellulose for the binding and specific detection of pathogenic E. coli

... Madeleine Cauwel, a Adeline Sivignon, b Clarisse Bridot, c Medy C. Nongbe, a David Deniaud, a Benoit Roubinet, d Ludovic Landemarre, d François‐Xavier Felpin, a Julie Bouckaert, c Nicolas Barnich b , Sébastien G. Gouin.* ...

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Colonization of the human gut by E. coli and colorectal cancer risk

Colonization of the human gut by E. coli and colorectal cancer risk

... mucosa-associated E. coli and poor colorectal carcinoma prognostic factors, such as TNM ...by pathogenic E. coli could serve as a new and crucial prognostic factor of poor ...whether ...

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E. coli adhérentes et invasives et pathogénèse de la maladie de Crohn : rôle du facteur hypoxique HIF-1

E. coli adhérentes et invasives et pathogénèse de la maladie de Crohn : rôle du facteur hypoxique HIF-1

... The VEGF pathway is induced by AIEC LF82 infection in CEABAC 10 mice. Since VEGF is a major factor in IBD patho- genesis, 14 we determined whether AIEC bacteria lead to produc- tion of angiogenic factor. To investigate ...

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Beta-lactamase-encoding gene identification by micro-arrays in phenotypically resistant pathogenic Escherichia coli from young calves in Wallonia, Belgium.

Beta-lactamase-encoding gene identification by micro-arrays in phenotypically resistant pathogenic Escherichia coli from young calves in Wallonia, Belgium.

... of pathogenic Escherichia (E.) coli from calves has been observed at ARSIA, the Regional Veterinary Diagnostics laboratory in Wallonia, ...bovine pathogenic E. coli for human ...

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Adherent-Invasive E. coli: Update on the Lifestyle of a Troublemaker in Crohn's Disease

Adherent-Invasive E. coli: Update on the Lifestyle of a Troublemaker in Crohn's Disease

... 4.1. Type 1 pili-CEACAM6 Interaction Once in contact with IECs, AIEC bacteria use different strategies to interact with the cell and to invade it. One of the best-characterized interactions is the Carcinoembryonic ...

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Intestinal pathogenic escherichia coli: Insights for vaccine development

Intestinal pathogenic escherichia coli: Insights for vaccine development

... DEVELOPMENT OF VACCINES AGAINST EHEC As for each of the characterized InPEC, EHEC is primarily defined by an array of evidence based on clinical manifestations, i.e., clinical symptoms, and histological and molecular ...

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EvoEvo Deliverable 1.1: TEV and E. coli strains for robustness analysis

EvoEvo Deliverable 1.1: TEV and E. coli strains for robustness analysis

... and E. coli strains has been produced during the first year of the ...In E. coli, the engineered strains have been deleted for crp, a gene encoding a global regulator known to regulate the ...

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Étude de l’effet des sucres dérivés du mucus et du régulateur NagC sur la formation de biofilm d’E. coli de différents pathotypes incluant les E. coli adhérentes et invasives (AIEC)

Étude de l’effet des sucres dérivés du mucus et du régulateur NagC sur la formation de biofilm d’E. coli de différents pathotypes incluant les E. coli adhérentes et invasives (AIEC)

... Les E. coli entéropathogéniques (EPEC) Les EPEC sont l’une des principales causes de diarrhée potentiellement fatale chez les nourrissons des pays en voie de développement (Ochoa et ...

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Mutational signature in colorectal cancer caused by genotoxic pks+ E. coli

Mutational signature in colorectal cancer caused by genotoxic pks+ E. coli

... L. C. 1 , de Burca A. 1 , Devereau, A. 1 , Elgar G. 1,2 , Foulger R. E. 1 , Fowler T. 1 , Furió-Tarí P. 1 , 562 Hackett J. M. 1 , Halai D. 1 , Hamblin A. 1 , Henderson S. 1,2 , Holman J. E. 1 , Hubbard T. ...

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L’activation/dégradation protéasomique des GTPases Rho par CNF1 confère des capacités invasives aux E. coli uropathogènes

L’activation/dégradation protéasomique des GTPases Rho par CNF1 confère des capacités invasives aux E. coli uropathogènes

... Figure 1. Représentation schématique du mécanisme d’intoxication des cellules épithéliales par la toxine CNF1 des E. coli uropathogènes (UPEC). L’étude de CNF1 (cytotoxic necrotizing factor) a per- mis de ...

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Influence  des inhibiteurs sur la corrosion de l’acier A37 dans différents milieux et leurs effets biocides sur  E. Coli K12

Influence des inhibiteurs sur la corrosion de l’acier A37 dans différents milieux et leurs effets biocides sur E. Coli K12

... Facteurs de synergie, efficacités inhibitrices et paramètres électrochimiques déduits des courbes de polarisation de l’acier A37 dans NaCl 0,5 M en absence et en présence[r] ...

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Mapping Topoisomerase IV Binding and Activity Sites on the E. coli Genome

Mapping Topoisomerase IV Binding and Activity Sites on the E. coli Genome

... Since the FtsK/Xer/dif system is dedicated to post-replicative events that are specific to a cir- cular chromosome, it was tempting to postulate that the activity of Topo IV at dif is also dedi- cated to ...

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Ulcerative Colitis-associated E. coli pathobionts potentiate colitis in susceptible hosts

Ulcerative Colitis-associated E. coli pathobionts potentiate colitis in susceptible hosts

... Figure 5. FimH antagonists prevent p19A from aggravating DSS-induced colitis. (A) Vancomycin-pretreated Sigirr -/- mice were uninfected, or infected with p19A for 1 day, then exposed to 2.5% DSS in drinking water for ...

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An oligomeric switch controls the Mrr-induced SOS response in E. coli

An oligomeric switch controls the Mrr-induced SOS response in E. coli

... , in the different protomers of the modeled tetramer, the glycine-rich loop 193–203 containing the catalytic residue D203 ap- pears with different conformations. These could correspond to distinct activation states in ...

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Caractérisation des protéines ChuX, ChuY et ChuW de la voie d'acquisition de l'hème chez E. coli O157:H7

Caractérisation des protéines ChuX, ChuY et ChuW de la voie d'acquisition de l'hème chez E. coli O157:H7

... 19 La structure cristallographique de l’apo-ChuX a été élucidée (Figure 11). Les histidines H65 et H98 seraient importantes pour la coordination de l’hème, car la double mutation abolie la liaison. Deux sites de ...

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Effets de l’extrait aqueux de Mentha piperita L. et de Rosmatinus officinalis. L chez E. coli responsable d’infections urogénitales.

Effets de l’extrait aqueux de Mentha piperita L. et de Rosmatinus officinalis. L chez E. coli responsable d’infections urogénitales.

... 2000). E. coli est considérée comme étant la bactérie la plus fréquemment impliqué dans les infections urinaires, elle représente 85% des cas positives (Minor et Veron, ...

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Rôle du système de transport du phosphate Pst et du régulon Pho dans la virulence de la souche E. coli uropathogène CFT073

Rôle du système de transport du phosphate Pst et du régulon Pho dans la virulence de la souche E. coli uropathogène CFT073

... Sébastien Crépin, Josée Harel and Charles M. Dozois (2012). Sous presse. A) Objectifs et approche utilisée 1- La complémentation de gènes délétés s’effectue généralement à l’aide de plasmides recombinants. Bien que cette ...

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Comparative transcriptomics of pathogenic and non-pathogenic Listeria species

Comparative transcriptomics of pathogenic and non-pathogenic <em>Listeria</em> species

... and pathogenic conditions (Toledo-Arana et al, 2009), Illumina high-throughput transcriptome sequencing of strain 10403S (Oliver et al, 2009), and a 454 RNA sequencing study of ...

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E. coli “super-contaminates” narrow ducts fostered by broad run-time distribution

E. coli “super-contaminates” narrow ducts fostered by broad run-time distribution

... Escherichia coli, the run-time distribution was reported to follow a single-time exponential process related to the rotational switching of the flagellar motor ...

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