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bacterial virulence

Granzyme B attenuates bacterial virulence by targeting secreted factors

Granzyme B attenuates bacterial virulence by targeting secreted factors

... Membrane-Exposed Bacterial Virulence Factors Without cytosolic delivery by GNLY, the Gzms can only target secreted or externally exposed bacterial proteins, known to be involved in virulence ( ...

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Small-molecule inhibitors of the pseudaminic acid biosynthetic pathway : targeting motility as a key bacterial virulence factor

Small-molecule inhibitors of the pseudaminic acid biosynthetic pathway : targeting motility as a key bacterial virulence factor

... https://doi.org/10.1128/AAC.03858-14 Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Small-molecule inhibitors of the pseudaminic acid biosynthetic pathway : ...

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Granzyme B attenuates bacterial virulence by targeting secreted factors

Granzyme B attenuates bacterial virulence by targeting secreted factors

... exposed bacterial virulence mediators were tested for their susceptibility towards ...GzmB. Bacterial virulent growth after treatment with purified GzmB or Gzm secreting killer cells was tested in ...

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A Staphylococcus aureus small RNA is required for bacterial virulence and regulates the expression of an immune-evasion molecule.

A Staphylococcus aureus small RNA is required for bacterial virulence and regulates the expression of an immune-evasion molecule.

... the virulence of sbi deletion and overexpression strains suggests that Sbi does not appear to be a major virulence factor for staphylococcal infection in a model of ...to bacterial virulence ...

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View of Management of severe pneumococcal pneumonia — Severe acute community-acquired Streptococcus pneumoniae pneumonia (CAP SP): role of the host and bacterial virulence factors

View of Management of severe pneumococcal pneumonia — Severe acute community-acquired Streptococcus pneumoniae pneumonia (CAP SP): role of the host and bacterial virulence factors

... Une méthode d ’identification des gènes régulés par ces différents TCSTS est de surexprimer dans une souche de Sp les RR/HK. Cependant, des différences majeures d ’expression génique sont observées d’une souche à une ...

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The PlcR virulence regulon of Bacillus cereus.

The PlcR virulence regulon of Bacillus cereus.

... proteins made up 49% of the regulon, whereas genes coding for proteins associated to the membrane or to the peptidoglycan (cell wall proteins) represented 40%. The 22 secreted proteins were toxins, phospholipases, ...

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Transport des acides aminés et virulence nutritionnelle de Francisella tularensis

Transport des acides aminés et virulence nutritionnelle de Francisella tularensis

... intracellular bacterial pathogens must be able to adapt their metabolism to optimally utilize the nutrients available in the cellular compart- ments and tissues where they ...for bacterial intracel- lular ...

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Homeostatic interplay between bacterial cell-cell signaling and iron in virulence

Homeostatic interplay between bacterial cell-cell signaling and iron in virulence

... the bacterial virulence response—is the integrated sum of these ...many virulence factors in cooperation with the AHL regulator ...aeruginosa virulence, at least in part, by (12) binding and ...

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A bacterial regulatory RNA attenuates virulence, spread and human host cell phagocytosis.

A bacterial regulatory RNA attenuates virulence, spread and human host cell phagocytosis.

... the bacterial surface, compared to wild-type (Figure 1 E), conse- quently predicted to interact more efficiently with the ATL receptors located at the surface of the human ...

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Klebsielle Pneumoniae pathogène nosocomial, résistance et virulence

Klebsielle Pneumoniae pathogène nosocomial, résistance et virulence

... When the type of replicon was considered (Table 3), the frequency of addiction systems was highest in IncFII plasmids (6/6 for pemKI-Fand 5/6 for hok-sok) followed with IncFIIk plasmids (4/11 for pemKI-F and 1/11 for ...

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Bacterial suspensions under flow

Bacterial suspensions under flow

... In conclusion, the aim of this paper was to establish an elementary connection be- tween a a simple vision of active fluids statistical mechanics (a ”bacterial gas”) under flow and recent experiments with bacteria ...

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Étude de la virulence du "Staphylococcus aureus" isolé de mammites bovines

Étude de la virulence du "Staphylococcus aureus" isolé de mammites bovines

... aureus virulence factors and host immune defenses, studies aimed at corelating common virulence factors of bovine isolates to different disease manifestations have met with incomplete success ...

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Étude de la virulence et de la formation de biofilms chez Pseudomonas aeruginosa

Étude de la virulence et de la formation de biofilms chez Pseudomonas aeruginosa

... 6 1.1.4 Les facteurs de virulence de Pseudomonas aeruginosa La virulence de P. aeruginosa provient de plusieurs mécanismes différents. On peut citer, entre autres, la motilité procurée par la présence d’un ...

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Glucose starvation boosts Entamoeba histolytica virulence.

Glucose starvation boosts Entamoeba histolytica virulence.

... encoding virulence- related factors, the Gal/GalNAc lectin subunit HgL5 and ferredoxin ...histolytica virulence under GS are proteins encoded by genes up-regulated in trophozoites isolated from hamster ...

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Evolution of Virulence in Emerging Epidemics

Evolution of Virulence in Emerging Epidemics

... of virulence is likely to be widespread and could affect many other ...of virulence results from selection acting on two different levels: within and between hosts ...

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Prevalence-Dependent Costs of Parasite Virulence

Prevalence-Dependent Costs of Parasite Virulence

... parasite’s virulence varied along a gradient of environmental resource availability, reflecting the strength of interspecific competition between host and parasite for host resources ...

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Full Virulence of Pseudomonas aeruginosa Requires OprF

Full Virulence of Pseudomonas aeruginosa Requires OprF

... P. aeruginosa CHA strain isolated from a patient with cystic fibrosis (17). The oprF mutant failed to secrete ExoS and ExoT, even under calcium-depleted conditions (Fig. 4A), showing that T3SS activity is impaired in the ...

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Multiple infections and the evolution of virulence

Multiple infections and the evolution of virulence

... the bacterial insect parasite Bacillus thuringiensis (Bt) in ...affects virulence evolution in a way that is not included in classical models (Ebert ...

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Bacterial Chromosome Organization and Segregation

Bacterial Chromosome Organization and Segregation

... typical bacterial chromosome would be nearly one millimeter long, or approximately 1000 times the length of a ...how bacterial chromosomes are structured at multiple length-scales, highlighting the ...

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Bacterial adhesion in structured environments

Bacterial adhesion in structured environments

... Using wild-type cells and deletions of several biofilm-associated genes, we herein examine the role of surface appendages on adhesion to patterned substrates and sh[r] ...

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