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host colonization

Respiratory Heterogeneity Shapes Biofilm Formation and Host Colonization in Uropathogenic Escherichia coli

Respiratory Heterogeneity Shapes Biofilm Formation and Host Colonization in Uropathogenic Escherichia coli

... Heterogeneous expression of quinol oxidases at the population level. Our data thus far indicate that in addition to heterogeneity in quinol oxidase expression in the biofilm state, heterogeneous expression of quinol ...

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Important Role for the Murid Herpesvirus 4 Ribonucleotide Reductase Large Subunit in Host Colonization via the Respiratory Tract

Important Role for the Murid Herpesvirus 4 Ribonucleotide Reductase Large Subunit in Host Colonization via the Respiratory Tract

... The known human gammaherpesviruses Epstein-Barr virus (EBV) and Kaposi’s sarcoma-associated herpesvirus (KSHV) have narrow species tropisms that preclude most pathogenesis studies. In contrast, murid herpesvirus 4 ...

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Blood Group Antigen Recognition via the Group A Streptococcal M Protein Mediates Host Colonization

Blood Group Antigen Recognition via the Group A Streptococcal M Protein Mediates Host Colonization

... severe infections (39). The pharyngeal tract is glycan-rich, and bacterium-glycan inter- actions are critical in host colonization for several pathogens. To date, the character- ization of GAS-glycan ...

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cAMP Receptor Protein Controls Vibrio cholerae Gene Expression in Response to Host Colonization

cAMP Receptor Protein Controls Vibrio cholerae Gene Expression in Response to Host Colonization

... The ability of V. cholerae to persist in environmental reservoirs, colonize the intes- tinal tract, and cause disease requires careful coordination of gene expression (5). This process is best characterized for key ...

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The Spore Coat Protein CotE Facilitates Host Colonization by Clostridium difficile

The Spore Coat Protein CotE Facilitates Host Colonization by Clostridium difficile

... Clostridium diicile infection (CDI) is an important hospital-acquired infection resulting from the germination of spores in the intestine as a consequence of antibiotic-mediated dysbiosis of the gut microbiota. Key to ...

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The Characterization of Campylobacter jejuni Respiratory Oxidases and Reductases and their Role in Host Colonization

The Characterization of Campylobacter jejuni Respiratory Oxidases and Reductases and their Role in Host Colonization

... DMSO and TMAO as respiratory acceptors. Both these activities can be attributed to a single heterodimeric enzyme (encoded by Cj0264c and Cj0265c), a property that has been shown in other SN oxide reductases (25). Growth ...

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Metabolic Model of the Phytophthora infestans Tomato Interaction Reveals Metabolic Switches during Host Colonization

Metabolic Model of the Phytophthora infestans Tomato Interaction Reveals Metabolic Switches during Host Colonization

... complex host polymers, such as proteins, sugars, and fatty acids, using an arsenal of secreted enzymes, followed by the import of degraded nutrients into the cell ...viable host cells during the initial ...

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Upregulation of the Adhesin Gene EPA1 Mediated by PDR1 in Candida glabrata Leads to Enhanced Host Colonization

Upregulation of the Adhesin Gene EPA1 Mediated by PDR1 in Candida glabrata Leads to Enhanced Host Colonization

... pathogen, host susceptibility is critical to initiate active infection, and over the last half century, the human population at risk has increased ...favorable host environment for adhesin ...

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Characterization of the Respiratory Donor Complex I in Campylobacter jejuni

Characterization of the Respiratory Donor Complex I in Campylobacter jejuni

... In order to determine the relative importance of these three respiratory pathways in host colonization, mutants in hydrogenase, formate dehydrogenase and a double mutant in these enzym[r] ...

144

Zebrafish (Danio rerio) as a Vertebrate Model Host To Study Colonization, Pathogenesis, and Transmission of Foodborne Escherichia coli O157

Zebrafish (Danio rerio) as a Vertebrate Model Host To Study Colonization, Pathogenesis, and Transmission of Foodborne Escherichia coli O157

... a host and the proto- zoan prey Paramecium caudatum as a ...intestinal colonization, microbe-host interactions, and microbial gene induc- tion within a live vertebrate host, in real time, ...

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Comparative genomics reveals a widespread distribution of an exopolysaccharide biosynthesis gene cluster among Vibrionaceae

Comparative genomics reveals a widespread distribution of an exopolysaccharide biosynthesis gene cluster among Vibrionaceae

... The syp enhancer sequence plays a key role in transcriptional activation by the σ54-fependent response regulator SypG and in biofilm formation and host colonization by Vibrio fischeri.. [r] ...

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The Multiplicity of Infection of a Plant Virus Varies during Colonization of Its Eukaryotic Host

The Multiplicity of Infection of a Plant Virus Varies during Colonization of Its Eukaryotic Host

... of host coloni- zation by two genotypes of TMV. The kinetics of host coloni- zation by TMV have not been reexamined in the last 50 ...the colonization process and that few replication rounds occur in ...

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Propagation spores of arbuscular mycorrhiza fungi and rooting colonization characteristic’s on different host plants

Propagation spores of arbuscular mycorrhiza fungi and rooting colonization characteristic’s on different host plants

... different host plants is thought to be due to the difference in the mycorrhizal fungi response to the host ...the host plant ...of host plants greatly affect the germination of ...

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The pneumococcal alpha-glycerophosphate oxidase enhances
nasopharyngeal colonization through binding to host
glycoconjugates

The pneumococcal alpha-glycerophosphate oxidase enhances nasopharyngeal colonization through binding to host glycoconjugates

... In this work we carried out a detailed molecular analysis of SpGlpO, examined its role in the host-pathogen interaction during nasopharygeal colonization, and also assessed its vaccine potential against ...

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Staphylococcus aureus Colonization: Modulation of Host Immune Response and Impact on Human Vaccine Design

Staphylococcus aureus Colonization: Modulation of Host Immune Response and Impact on Human Vaccine Design

... CONSIDERING MORE THAN ANTIBODY RESPONSE IN VACCINE DESIGN Inducing humoral immunity would seem the most logical place to start, given its success in vaccines against S. pneumoniae, N. meningitidis, and H. influenzae. In ...

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Assessment of some antagonists to fungal plant pathogens and development of methods for their large scale cultivation

Assessment of some antagonists to fungal plant pathogens and development of methods for their large scale cultivation

... Narrow spectrum of disease control Root colonization by antagonists has often been found to be host specific Schroth and Becker, 1990; Chanway et al, 1991; Fravel and Lazarovits, 2003, a[r] ...

256

Differences in host breed and diet influence colonization by Campylobacter jejuni and induction of local immune responses in chicken

Differences in host breed and diet influence colonization by Campylobacter jejuni and induction of local immune responses in chicken

... jejuni colonization, immunity development and the gut micro- biota, providing the basis for follow-up studies on the possibility of a reduction of ...jejuni colonization by the selection for more resistant ...

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Two Heme Dependent Terminal Oxidases Power Staphylococcus aureus Organ Specific Colonization of the Vertebrate Host

Two Heme Dependent Terminal Oxidases Power Staphylococcus aureus Organ Specific Colonization of the Vertebrate Host

... The differential colonization of host organs by S. aureus single terminal oxidase mutants underscores the importance of a branched respiratory chain to staphylococcal pathogenesis. De- spite the fact that ...

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Comparative Exoproteomics and Host Inflammatory Response in Staphylococcus aureus Skin and Soft Tissue Infections, Bacteremia, and Subclinical Colonization

Comparative Exoproteomics and Host Inflammatory Response in Staphylococcus aureus Skin and Soft Tissue Infections, Bacteremia, and Subclinical Colonization

... The exoproteome of Staphylococcus aureus contains enzymes and virulence factors that are important for host adaptation. We investigated the exoprotein profiles and cytokine/chemokine responses obtained in three ...

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Multilocus Sequence Typing Reveals Intrafamilial Transmission and Microevolutions of Candida albicans Isolates from the Human Digestive Tract

Multilocus Sequence Typing Reveals Intrafamilial Transmission and Microevolutions of Candida albicans Isolates from the Human Digestive Tract

... natural colonization of the digestive tract of humans, with emphasis on Crohn’s disease patients who produce anti-yeast antibodies and may have altered Candida ...frequent colonization of a subject or ...

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