Virulence Gene Expression
Regulation of virulence gene expression
... in virulence gene expression can also be implemented in response to fluctuations in a single environmental parameter and can involve a single regulatory mechanism, the most notable example of which ...
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Regulation of bacterial virulence gene expression by the host environment
... regulates virulence gene expression in Salmonella and also is likely to be important for survival in hostile external en- vironments during transmission of pathogens ...
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Regulatory hierarchies controlling virulence gene expression in Shigella flexneri and Vibrio cholerae
... overcomes gene silencing by H-NS as well as serving as a conventional transcription factor by recruiting RNA polymerase to target promoters (Yu and DiRita, ...of virulence gene expression in ...
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Association of virulence gene expression with colistin-resistance in Acinetobacter baumannii: analysis of genotype, antimicrobial susceptibility, and biofilm formation
... the expression of dnaK, blsA, recA, and lpsB ...of virulence genes, and qRT-PCR was used to measure the relative changes in mRNA levels as indicators of virulence gene ...of ...
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Spatial Segregation of Virulence Gene Expression during Acute Enteric Infection with Salmonella enterica serovar Typhimurium
... regulate virulence gene expression, both temporally and ...bacterial gene expression at the single- cell level in vivo, we have demonstrated for the first time a distinct segregation of ...
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Formate Promotes Shigella Intercellular Spread and Virulence Gene Expression
... flexneri gene expression (Table 1; ...regulate expression related to intercellular spread and host immune dampen- ing because we observe these phenotypes in ...the expression of ipaJ and ...
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Transcriptional regulation of bacterial virulence gene expression by molecular oxygen and nitric oxide
... tuberculosis whiB1 gene is essential and the conserved cysteine residues of the encoded protein coordinate a [4Fe-4S]2C cluster, which unlike that of FNR see above is stable in the prese[r] ...
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1995 Fleming Lecture DNA topology and the global control of bacterial gene expression: implications for the regulation of virulence gene expression
... flexneri VirF protein is required to activate transcription of a second regulatory gene, virB, whose product is a positive regulator of the structural genes encoding the factors necessar[r] ...
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Inactivation of thyA in Staphylococcus aureus Attenuates Virulence and Has a Strong Impact on Metabolism and Virulence Gene Expression
... summarization. Gene expression differences were determined by applying an analysis of variance ...7 Virulence of the SH1000 wild type, the ⌬ thyA mutant, and the complemented ...assess ...
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Sulfide Homeostasis and Nitroxyl Intersect via Formation of Reactive Sulfur Species in Staphylococcus aureus
... Conclusions. In this report, we show that the cellular transcriptomic response of the major human pathogen S. aureus to the effects of exogenous sulfide exhibits some parallels to the cellular response to Angeli’s salt, a ...
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Stochastic Expression of Sae Dependent Virulence Genes during Staphylococcus aureus Biofilm Development Is Dependent on SaeS
... of virulence genes is consistent with an emerging theme of virulence gene expression in ...stochastic expression of nuc during biofilm development (19), similar observations of the ...
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Differential Expression and Roles of Staphylococcus aureus Virulence Determinants during Colonization and Disease
... Different virulence factors are required for ...study, virulence gene expression was analyzed in two ...pathogen. Expression of 23 putative S. aureus virulence determinants, ...
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Expression patterns of <em>oxyR</em> induced by oxidative stress from <em>Porphyromonas gingivalis</em> in response to photo-activated disinfection
... oxyR gene expres- sion in ...oxyR gene is involved in oxidative stress response and regulation of several virulence factors, its upregulated expression may lead to increased survival and ...
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Pathogenomic analysis of the common bovine Staphylococcus aureus clone (ET3): emergence of a virulent subtype with potential risk to public health
... in virulence and regulatory-gene content, including the acquisition of genetic elements encoding toxins not made by other ET3 ...toxin– gene expression, consistent with the enhanced ...
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A Conserved Streptococcal Virulence Regulator Controls the Expression of a Distinct Class of M Like Proteins
... GAS virulence activator. In GAS, Mga activates expression of virulence-associated and linked M and M-like proteins (Mrp and Enn) (44, ...SzM expression and to be required for SEZ ...
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Haemophilus ducreyi Hfq Contributes to Virulence Gene Regulation as Cells Enter Stationary Phase
... several virulence deter- minants and a homolog of ...the expression of ~16% of the ...several virulence de- ...for virulence in ...and virulence gene ...stationary-phase ...
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Novel Partitivirus Enhances Virulence of and Causes Aberrant Gene Expression in Talaromyces marneffei
... each gene. For differential expression analysis, mapped reads were counted and differentially expressed genes were detected by using Cuffdiff in the Cufflinks ...on gene sequence data from the ...
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Inheritance, differential expression, and candidate gene analyses for Avr2 in Phytophthora sojae
... imperative soybean growers accurately know which P. sojae races are present in the field so that a cultivar with the corresponding resistance gene for the pathotype can be planted (Tyler, 2007; Xiao et al., 2002). ...
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Association of agr Gene Expression with Staphylococcus Aureus Virulence Genes in BHI Broth
... methicillin-resistance gene (mecA) was increased by ...spa gene expression change was not significant (Figure ...regulatory gene was overexpressed in the stationary phase, while accompanied by ...
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Nucleoside triphosphate diphosphohydrolase1 (TcNTPDase 1) gene expression is increased due to heat shock and in infective forms of Trypanosoma cruzi
... a gene expression quantification ap- proach to evaluate the specific contribution of TcNTPDase- 1 to parasite virulence, infectivity and adaptation to heat ...evaluate gene expression ...
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