Haemophilus haemolyticus
Phenotypic and genotypic characterisation of altered penicillin binding protein 3 (PBP3) mediated resistance in Haemophilus influenzae and Haemophilus haemolyticus
... Haemophilus influenzae is a significant opportunistic pathogen that causes a range of respiratory infections, including community-acquired pneumonia (CAP), acute exacerbations of chronic obstructive pulmonary ...
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Pharyngeal Colonization Dynamics of Haemophilus influenzae and Haemophilus haemolyticus in Healthy Adult Carriers
... species, Haemophilus haemolyticus, in healthy ...for Haemophilus species; 860 isolates were identified as ...H. haemolyticus based on the porphyrin test and on dependence on hemin and NAD for ...
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Complete Deletion of the Fucose Operon in Haemophilus influenzae Is Associated with a Cluster in Multilocus Sequence Analysis Based Phylogenetic Group II Related to Haemophilus haemolyticus: Implications for Identification and Typing
... of Haemophilus haemolyticus are difficult to differentiate from Haemophilus influenzae despite a wide difference in pathogenic ...H. haemolyticus within the 16S rRNA ...
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Rapid Differentiation of Haemophilus influenzae and Haemophilus haemolyticus by Use of Matrix Assisted Laser Desorption Ionization–Time of Flight Mass Spectrometry with ClinProTools Mass Spectrum Analysis
... ABSTRACT Haemophilus influenzae is associated with severe invasive disease, while Haemophilus haemolyticus is considered part of the commensal flora in the human respiratory ...H. haemolyticus ...
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Phenotypic and genotypic characterisation of altered penicillin binding protein 3 (PBP3) mediated resistance in Haemophilus influenzae and Haemophilus haemolyticus
... Haemophilus influenzae is a significant opportunistic pathogen that causes a range of respiratory infections, including community-acquired pneumonia (CAP), acute exacerbations of chronic obstructive pulmonary ...
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Comparative Profile of Heme Acquisition Genes in Disease Causing and Colonizing Nontypeable Haemophilus influenzae and Haemophilus haemolyticus
... Nontypeable Haemophilus influenzae (NTHI) are Gram-negative bacteria that colonize the human pharynx and can cause respi- ratory tract infections, such as acute otitis media ...148 Haemophilus ...
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Comparative Genomic Analysis of Haemophilus haemolyticus and Nontypeable Haemophilus influenzae and a New Testing Scheme for Their Discrimination
... Haemophilus haemolyticus has been recently discovered to have the potential to cause invasive ...nontypeable Haemophilus influenzae (NT ...H. haemolyticus are often misidentified because none ...
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Prevalence of the sodC Gene in Nontypeable Haemophilus influenzae and Haemophilus haemolyticus by Microarray Based Hybridization
... (NT) Haemophilus influenzae from Haemophilus haemolyticus in respiratory-tract samples, but discrepancies exist as to the prevalence of sodC in NT ...H. haemolyticus strains possessed the sodC ...
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Relationships of Nontypeable Haemophilus influenzae Strains to Hemolytic and Nonhemolytic Haemophilus haemolyticus Strains
... H. haemolyticus type strain, ATCC 33390, was found to produce gas during glucose metabolism, emit H 2 S, and lack ODC activity, while the four ...H. haemolyticus strains and 12 and 6% prevalent, ...
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Presence of Copper and Zinc Containing Superoxide Dismutase in Commensal Haemophilus haemolyticus Isolates Can Be Used as a Marker To Discriminate Them from Nontypeable H influenzae Isolates
... The Haemophilus isolates used in phase 1 of this study, which, for clarity, are given a short name in parentheses, were 1P26H (TIM1), 3P5H (TIM2), 3P16H1 (TIM3), 3P18H1 (TIM4), 5P1H (TIM5), 6P18H1 (TIM6), 7P49H1 ...
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An investigation of the inhibition of non typeable Haemophilus influenzae, by substances secreted by Haemophilus haemolyticus
... H. haemolyticus test isolates were pre-incubated, 6 of 61 isolates inhibited ...H. haemolyticus population is required for an inhibitory factor to be produced, and as well demonstrate a weakness of the ...
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A PCR–High Resolution Melt Assay for Rapid Differentiation of Nontypeable Haemophilus influenzae and Haemophilus haemolyticus
... sequencing. There was 1°C separation between the highest melt curve for the NTHi variants (74.6°C) and the lowest melt curve for H. haemolyticus variants (75.6°C). Furthermore, as shown in Fig. 1 and 2, the ...
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A high throughput serum bactericidal assay for antibodies to Haemophilus influenzae type b
... Background: The protective capacities of antibodies induced with Haemophilus influenzae type b (Hib) vaccines can be directly assessed in vitro with a Hib-specific serum bactericidal assay (SBA). However, the ...
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Molecular epidemiology of Haemophilus influenzae type b in the Gambia
... Haemophilus influenzae type b strains of outer membrane subtypes 1 and lc cause different types of invasive disease.. Haemophilus influenzae meningitis in Sweden 1981-1983.[r] ...
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Coinfection with Haemophilus parasuis serovar 4 increases the virulence of porcine circovirus type 2 in piglets
... A positively synergistic interaction effect on the mRNA expression of CD14, TLR4 and TLR8 might enhance the production of pro-inflammatory cytokines such as IL-1β [41]. Experimental exposure of pigs to LPS following ...
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The Haemophilus ducreyi LspA1 Protein Inhibits Phagocytosis By Using a New Mechanism Involving Activation of C Terminal Src Kinase
... ABSTRACT Haemophilus ducreyi causes chancroid, a sexually transmitted infection. A primary means by which this pathogen causes disease involves eluding phagocytosis; however, the molecular basis for this escape ...
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Nosocomial infection by Staphylococcus haemolyticus and typing methods for epidemiological study
... We report a case of infection with serious illness and bacteremia in a leukemic patient with a Staphylococcus haemolyticus strain that showed reduced susceptibility to vancomycin and tei[r] ...
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Case report of congenital asplenia presenting with Haemophilus influenzae type a (Hia) sepsis: an emerging pediatric infection in Minnesota
... The rationale for our conclusions in this case stems from observations regarding the recent emergence of invasive Hia disease in children, suggesting that this strain may be filling an ecological niche left by the ...
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Haemophilus ducreyi Hfq Contributes to Virulence Gene Regulation as Cells Enter Stationary Phase
... ABSTRACT To adapt to stresses encountered in stationary phase, Gram-negative bacteria utilize the alternative sigma factor RpoS. However, some species lack RpoS; thus, it is unclear how stationary-phase adaptation is ...
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IN SILICO MODELING AND ANALYSIS OF THE LARGEST HEMOLYSIN PROTEIN OF STAPHYLOCOCCUS HAEMOLYTICUS
... Hemolysin protein is cytolytic toxin produced by Staphylococcus haemolyticus that effects the human erythrocytes and has nonspecific membrane toxicity to other mammalian cells. It is worth to be inactivated as a ...
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