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Salmonella pathogenicity island

Integrating Global Regulatory Input Into the Salmonella Pathogenicity Island 1 Type III Secretion System

Integrating Global Regulatory Input Into the Salmonella Pathogenicity Island 1 Type III Secretion System

... ABSTRACT Salmonella enterica serovar Typhimurium uses the Salmonella pathogenicity island 1 (SPI1) type III secretion system to induce inflammatory diarrhea and bacterial uptake into intestinal ...

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Intestinal Long Chain Fatty Acids Act as a Direct Signal To Modulate Expression of the Salmonella Pathogenicity Island 1 Type III Secretion System

Intestinal Long Chain Fatty Acids Act as a Direct Signal To Modulate Expression of the Salmonella Pathogenicity Island 1 Type III Secretion System

... ABSTRACT Salmonella enterica serovar Typhimurium uses the Salmonella pathogenicity island 1 (SPI1) type III secretion sys- tem (T3SS) to induce inflammatory diarrhea and bacterial uptake into ...

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Identification of Salmonella Pathogenicity Island 2 Type III Secretion System Effectors Involved in Intramacrophage Replication of S  enterica Serovar Typhimurium: Implications for Rational Vaccine Design

Identification of Salmonella Pathogenicity Island 2 Type III Secretion System Effectors Involved in Intramacrophage Replication of S enterica Serovar Typhimurium: Implications for Rational Vaccine Design

... ABSTRACT Salmonella enterica serovars cause severe diseases in humans, such as gastroenteritis and typhoid ...by Salmonella pathogenicity island-2 (SPI- ...the Salmonella-containing ...

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The Salmonella pathogenicity island 13 contributes to pathogenesis in streptomycin pre-treated mice but not in day-old chickens

The Salmonella pathogenicity island 13 contributes to pathogenesis in streptomycin pre-treated mice but not in day-old chickens

... The sequences downstream of tRNA genes are hot- spots for recombination in bacteria, it is therefore not surprising that SPI-13 appears to have undergone mul- tiple recombination events in the evolution of the genus ...

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Energy Taxis toward Host Derived Nitrate Supports a Salmonella Pathogenicity Island 1 Independent Mechanism of Invasion

Energy Taxis toward Host Derived Nitrate Supports a Salmonella Pathogenicity Island 1 Independent Mechanism of Invasion

... ABSTRACT Salmonella enterica serovar Typhimurium can cross the epithelial barrier using either the invasion-associated type III secretion system (T3SS-1) or a T3SS-1-independent mechanism that remains poorly ...

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FNR is a regulator of Salmonella pathogenicity Island 2 in Salmonella Typhimurium

FNR is a regulator of Salmonella pathogenicity Island 2 in Salmonella Typhimurium

... Aflagellated Salmonella were deficient in their ability to upregulate the pro-inflammatory response in a murine enteritis model and caused increased epithelial ...

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In vitro evaluation of anti-infective activity of a Lactobacillus plantarum strain against Salmonella enterica serovar Enteritidis

In vitro evaluation of anti-infective activity of a Lactobacillus plantarum strain against Salmonella enterica serovar Enteritidis

... of Salmonella Enteritidis without affecting the growth of other gram-positive lactic acid ...of Salmonella Enteritidis in the presence of the KSBT 56 strain (2 log cfu/ml, p = ...of Salmonella ...

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Molecular Significance of lon and cpxR Genes in the Pathogenicity of Salmonella

Molecular Significance of lon and cpxR Genes in the Pathogenicity of Salmonella

... on Salmonella pathogenicity island 1 (SPI-1) through degradation of HilC and ...of Salmonella is negatively regulated by the ATP-dependent Lon protease, which is known to be a major ...

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Co operative roles for DNA supercoiling and nucleoid associated proteins in the regulation of bacterial transcription

Co operative roles for DNA supercoiling and nucleoid associated proteins in the regulation of bacterial transcription

... (Salmonella pathogenicity island) genes respond positively to DNA relaxation, they are activated and repressed by the Fis (factor for inversion stimulation) and H-NS (histone-like ...

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Molecular Mechanisms of Salmonella Effector Proteins: A Comprehensive Review

<p>Molecular Mechanisms of <em>Salmonella</em> Effector Proteins: A Comprehensive Review</p>

... is Salmonella spp. 3 Salmonella may cause death all around the ...Pathogenic Salmonella has a particular factor that differs from the non-pathogenic ones such as Type-3 Secretion System (T3SS) and ...

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Evaluation of the Salmonella enterica Serovar Pullorum Pathogenicity Island 2 Mutant as a Candidate Live Attenuated Oral Vaccine

Evaluation of the Salmonella enterica Serovar Pullorum Pathogenicity Island 2 Mutant as a Candidate Live Attenuated Oral Vaccine

... preventing Salmonella infections ...few Salmonella live vaccines are ...(10). Salmonella pathogenicity island 2 (SPI2) can encode type III secretion system 2 (T3SS2) and is a major ...

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The infection biology of pig associated Salmonella

The infection biology of pig associated Salmonella

... concerning Salmonella-host interactions is derived from in vivo and in vitro murine ...of Salmonella diarrhoea has played a crucial role in studying the molecular pathogenesis of Salmonella and the ...

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Contribution of flagella and motility to gut colonisation and pathogenicity of Salmonella Enteritidis in the chicken

Contribution of flagella and motility to gut colonisation and pathogenicity of Salmonella Enteritidis in the chicken

... flagellated Salmonella strains through intestinal TLR5 leads to activa- tion of pro-inflammatory response which in turn helps to restrict the bacteria to the intestine and to prevent systemic ...

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Antibiotic Resistance and Potential Pathogenicity of an Isolate Salmonella enterica enterica Based on Genomic Comparison with of 103 and 2199 Strains Obtained from Contaminated Chicken Meat in Mexico

Antibiotic Resistance and Potential Pathogenicity of an Isolate Salmonella enterica enterica Based on Genomic Comparison with of 103 and 2199 Strains Obtained from Contaminated Chicken Meat in Mexico

... The resistance genes from the two Salmonella strains isolated from the poultry were characterized. We found that both strains shared seven resistance genes (Table 1). Common genes are the aminoglycoside ...

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Bacterial Chromatin Structural Proteins Regulate the Bimodal Expression of the Locus of Enterocyte Effacement (LEE) Pathogenicity Island in Enteropathogenic Escherichia coli

Bacterial Chromatin Structural Proteins Regulate the Bimodal Expression of the Locus of Enterocyte Effacement (LEE) Pathogenicity Island in Enteropathogenic Escherichia coli

... This pathogenicity island comprises five major operons (LEE1 to LEE5), with the LEE5 operon encoding T3SS effectors involved in the intimate adherence of bacteria to ...

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Next generation sequencing analysis of nine Corynebacterium ulcerans isolates reveals zoonotic transmission and a novel putative diphtheria toxin-encoding pathogenicity island

Next generation sequencing analysis of nine Corynebacterium ulcerans isolates reveals zoonotic transmission and a novel putative diphtheria toxin-encoding pathogenicity island

... upon Salmonella infection by approximately half ...changed pathogenicity of the isolates carrying the rhuM homologous gene but it would be very interesting to know whether rhuM expression leads also to ...

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Inter species horizontal transfer resulting in core genome and niche adaptive variation within Helicobacter pylori

Inter species horizontal transfer resulting in core genome and niche adaptive variation within Helicobacter pylori

... Dinucleotide composition is highly stable within a genome and can distinguish between sequences from dif- ferent species. Based upon its constancy the species com- position is referred to as a 'genome signature' [9,10]. ...

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Distinct Diversity of the cag Pathogenicity Island among Helicobacter pylori Strains in Japan

Distinct Diversity of the cag Pathogenicity Island among Helicobacter pylori Strains in Japan

... Helicobacter pylori is a gram-negative microaerophilic bacte- rium that chronically colonizes the gastric epithelium of more than half of all people worldwide. It is a human pathogen responsible for chronic active ...

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Differential roles for pathogenicity islands SPI-13 and SPI-8 in the interaction of Salmonella Enteritidis and Salmonella Typhi with murine and human macrophages

Differential roles for pathogenicity islands SPI-13 and SPI-8 in the interaction of Salmonella Enteritidis and Salmonella Typhi with murine and human macrophages

... Most genes required for Salmonella pathogenicity are clustered in genomic islands known as Salmonella pathogenicity islands (SPIs). So far, 23 SPIs have been described and characterized ...

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Helicobacter pylori virulence factor CagA promotes tumorigenesis of gastric cancer via multiple signaling pathways

Helicobacter pylori virulence factor CagA promotes tumorigenesis of gastric cancer via multiple signaling pathways

... genome shows genetic diversity among distinct isolates, and H. pylori pathogenicity is different in distinct iso- lates. Bacterial virulence factors exert an important influence in determining the clinical ...

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