S Typhimurium
Maternal immunity induced by inactivated S Typhimurium vaccine is less protective to S Derby challenge than to S Typhimurium challenge in suckling piglets
... serovar Typhimurium and Salmonella enterica serovar Derby are the most common serovars of Salmonella enterica ...an S. Typhimurium-based inactivated vaccine are protected against homologous strain ...
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Oral vaccination with a rough attenuated mutant of S Infantis increases post wean weight gain and prevents clinical signs of salmonellosis in S Typhimurium challenged pigs
... challenge with virulent S. Typhimurium F98 (Serogroup B) (Foster et al. 2003; Foster et al. 2005) when this strain was administered just 24 h after vaccination. In this case it was considered that the ...
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Survival characteristics of E coli O157:H7, S typhimurium and S aureus during kefir fermentation
... Both S-1 and S-2 viable populations grew during the fermentation period, where the sample S-1 grew from ...sample S-2 grew from 3.52 ± 0.07 log CFU/ml to 5.60 ± 0.10 log CFU/ml. S-1 and ...
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Simultaneous oral administration of Salmonella Infantis and S. Typhimurium in chicks
... Frozen (−80 °C) aliquots of each of the Salmonella strain stocks were inoculated into 3-ml volumes of Luria- Bertani (LB) broth (Becton Dickinson, Franklin Lakes, NJ, USA) and incubated with continuous shaking at 35 ° C ...
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Antimicrobial effects of curcumin against L. monocytogenes S. aureus S. Typhimurium and E. coli O157:H7 pathogens in minced meat
... and S. Typhimurium counts by approximately 2 log CFU/g; the 1% dose had lowered ...monocytogenes, S. aureus, E. coli O157:H7 and S. Typhimurium counts by approximately 2 log CFU/g; and ...
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F-PRIME FACTORS OF SALMONELLA TYPHIMURIUM AND AN INVERSION BETWEEN S. TYPHIMURIUM AND ESCHERICHIA COLI
... However, in our experiments, among 587 recombinants which integrated the chromosomal his+ locus from the donor, (296 from F73 strains and 291 from F72 strains) no fertilit[r] ...
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Genomic Analysis of Salmonella enterica Serovar Typhimurium Characterizes Strain Diversity for Recent U S Salmonellosis Cases and Identifies Mutations Linked to Loss of Fitness under Nitrosative and Oxidative Stress
... serovar Typhimurium is one of the most common ...outbreaks. S. Typhimurium bacteria isolated from humans exhibit wide-ranging virulence phenotypes in inbred mice, leading to speculation that some ...
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Phenotypic Evolution of Therapeutic Salmonella enterica Serovar Typhimurium after Invasion of TRAMP Mouse Prostate Tumor
... the S. Typhimurium strains exam- ...of S. Typhimurium, which could be applying pressures that maintain the glycolic acid and glyoxylic acid metabolism in tumor isolates ...
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Mapping the Regulatory Network for Salmonella enterica Serovar Typhimurium Invasion
... from S. Typhimurium strain LT2 is shown (“STMxxxx” ...in S. Typhimurium strain LT2, the S. Typhimurium 14028s gene name is shown (“STM14_xxxx” ...
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Evidence for a Second Genomic Island Conferring Multidrug Resistance in a Clonal Group of Strains of Salmonella enterica Serovar Typhimurium and its Monophasic Variant Circulating in Italy, Denmark, and the United Kingdom
... serovar Typhimurium and its monophasic variant, Salmonella enterica subspecies enterica serovar 4,[5],12:i: ⴚ ...both S. Typhimurium and its monophasic variant, isolated in Denmark and the United ...
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Efficiency of Conditionally Attenuated Salmonella enterica Serovar Typhimurium in Bacterium Mediated Tumor Therapy
... LPS mutants and their in vitro characterization. LPS variants of S. Typhimurium strain ATCC 14028 were constructed by deleting the genes rfaL, rfaG, rfaH, rfaD, rfaP, and msbB as schematically shown in Fig. ...
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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
... two S. Typhimurium SPI-2-T3SS null strains, ⌬ssaV and ⌬sseB (encoding a secretion apparatus compo- nent and translocon protein, respectively), was compared to that of a wild-type strain in bone ...
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aroA Deficient Salmonella enterica Serovar Typhimurium Is More Than a Metabolically Attenuated Mutant
... ⌬aroA modulates the genetic profile of S. Typhimurium. In a complementary approach to the physiological investigations and metabolic profiling, we performed in vitro transcriptome analyses of the aroA ...
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The transcriptional landscape and small RNAs of Salmonella enterica serovar Typhimurium
... We used RNA-seq–based approaches to globally define the TSSs of S. Typhimurium grown to early stationary phase (ESP) (Fig. 1 and Dataset S2). ESP is an infection-relevant growth condition associated with ...
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Lack of AcrB Efflux Function Confers Loss of Virulence on Salmonella enterica Serovar Typhimurium
... when S. Typhimurium crosses the enteric barrier by invading M cells and intestinal epithelial cells, followed by invasion of macrophages and dissemination via the ...MPS. S. Typhimurium ...
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The ABC Type Efflux Pump MacAB Protects Salmonella enterica serovar Typhimurium from Oxidative Stress
... MacAB is required for survival in the inflamed intestine. Intestinal infection with S. Typhimurium results in classic in- flammatory diarrhea accompanied by a massive influx of neutrophils (33). To ...
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Killing of Candida albicans Filaments by Salmonella enterica Serovar Typhimurium Is Mediated by sopB Effectors, Parts of a Type III Secretion System
... Even though TTSS-related components were not directly linked in the Pseudomonas-Candida interaction, previous re- ports demonstrate that effector proteins such as ExoS are toxic in Saccharomyces cerevisiae (63) and ...
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RIG I Detects mRNA of Intracellular Salmonella enterica Serovar Typhimurium during Bacterial Infection
... of S. Typhimurium by RIG-I, fibroblasts deficient in MyD88 and Trif showed no defect in the induction of IFN- upon ...of S. Typhimurium infection in two human RIG-I knockdown epithelial ...
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Chemical composition, antibacterial activity and related mechanism of valonia and shell from Quercus variabilis Blume (Fagaceae) against Salmonella paratyphi a and Staphylococcus aureus
... Natural phenolic products may exhibit a wide range of biological effects [8]. The results indicated that total phen- olic and tannin were rich in the extracts of valonia and shell from Q. variabilis. Thus the ...
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Role of protein repair enzymes in oxidative stress survival and virulence of Salmonella
... The genus Salmonella includes two species, Salmon- ella enterica and Salmonella bongori. Salmonella enter- ica is further divided into six subspecies I (enterica), II (salamae), IIIa (arizonae), IIIb (diarizonae), IV ...
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