Search Results - "PUPO, Elder"
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Activation of Canine, Mouse and Human TLR2 and TLR4 by Inactivated Leptospira Vaccine Strains
Published in Frontiers in immunology (21-03-2022)“…Canine vaccines contain inactivated strains of pathogenic , the causative agents of leptospirosis. For an effective response to vaccination, activation of the…”
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2
Shortening the Lipid A Acyl Chains of Bordetella pertussis Enables Depletion of Lipopolysaccharide Endotoxic Activity
Published in Vaccines (Basel) (09-10-2020)“…Whooping cough, or pertussis, is an acute respiratory infectious disease caused by the Gram-negative bacterium Whole-cell vaccines, which were introduced in…”
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3
Naturally circulating pertactin-deficient Bordetella pertussis strains induce distinct gene expression and inflammatory signatures in human dendritic cells
Published in Emerging microbes & infections (01-01-2021)“…Respiratory infections caused by Bordetella pertussis are reemerging despite high pertussis vaccination coverage. Since the introduction of the acellular…”
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Vaccine-Mediated Activation of Human TLR4 Is Affected by Modulation of Culture Conditions during Whole-Cell Pertussis Vaccine Preparation
Published in PloS one (22-08-2016)“…The potency of whole-cell pertussis (wP) vaccines is still determined by an intracerebral mouse protection test. To allow development of suitable in vitro…”
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5
Nanoflow LC–MS Method Allowing In-Depth Characterization of Natural Heterogeneity of Complex Bacterial Lipopolysaccharides
Published in Analytical chemistry (Washington) (07-12-2021)“…The variable modification of the outer membrane lipopolysaccharide (LPS) in Gram-negative bacteria contributes to bacterial pathogenesis through various…”
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Lipid A heterogeneity and its role in the host interactions with pathogenic and commensal bacteria
Published in microLife (2022)“…Lipopolysaccharide (LPS) is for most but not all Gram-negative bacteria an essential component of the outer leaflet of the outer membrane. LPS contributes to…”
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7
Substrate specificity of the pyrophosphohydrolase LpxH determines the asymmetry of Bordetella pertussis lipid A
Published in The Journal of biological chemistry (17-05-2019)“…Lipopolysaccharides are anchored to the outer membrane of Gram-negative bacteria by a hydrophobic moiety known as lipid A, which potently activates the host…”
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Modulating endotoxin activity by combinatorial bioengineering of meningococcal lipopolysaccharide
Published in Scientific reports (14-11-2016)“…Neisseria meningitidis contains a very potent hexa-acylated LPS that is too toxic for therapeutic applications. We used systematic molecular bioengineering of…”
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Intact rough‐ and smooth‐form lipopolysaccharides from Escherichia coli separated by preparative gel electrophoresis exhibit differential biologic activity in human macrophages
Published in The FEBS journal (01-02-2013)“…We established a new preparative separation procedure, based on DOC/PAGE, to isolate intact lipopolysaccharide (LPS) fractions from natural LPS preparations of…”
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Lipopolysaccharide engineering in Neisseria meningitidis: structural analysis of different pentaacyl lipid A mutants and comparison of their modified agonist properties
Published in The Journal of biological chemistry (21-03-2014)“…Engineering the lipopolysaccharide (LPS) biosynthetic pathway offers the potential to obtain modified derivatives with optimized adjuvant properties. Neisseria…”
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11
Th17-Mediated Cross Protection against Pneumococcal Carriage by Vaccination with a Variable Antigen
Published in Infection and immunity (01-10-2017)“…Serotype-specific protection against is an important limitation of the current polysaccharide-based vaccines. To prevent serotype replacement, reduce…”
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12
Isolation of smooth-type lipopolysaccharides to electrophoretic homogeneity
Published in Electrophoresis (01-07-2007)“…The high structural heterogeneity of smooth‐type lipopolysaccharides (LPS) enormously complicates the isolation of their constituent molecular species. Proof…”
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13
Isolation of smooth-type lipopolysaccharides to electrophoretic homogeneity
Published in Methods in molecular biology (Clifton, N.J.) (2011)“…Polyacrylamide slab gel electrophoresis in the presence of sodium dodecyl sulfate or sodium deoxycholate (SDS- or DOC-slab-PAGE) is a powerful technique for…”
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14
Intact rough‐ and smooth‐form lipopolysaccharides from E scherichia coli separated by preparative gel electrophoresis exhibit differential biologic activity in human macrophages
Published in The FEBS journal (01-02-2013)“…We established a new preparative separation procedure, based on DOC/ PAGE , to isolate intact lipopolysaccharide ( LPS ) fractions from natural LPS…”
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15
Lipopolysaccharide Engineering in Neisseria meningitidis
Published in The Journal of biological chemistry (14-03-2014)“…Engineering the lipopolysaccharide (LPS) biosynthetic pathway offers the potential to obtain modified derivatives with optimized adjuvant properties. Neisseria…”
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16
Preparation of plasmid DNA-containing liposomes using a high-pressure homogenization–extrusion technique
Published in Journal of controlled release (18-05-2005)“…High-pressure homogenization–extrusion (HPHE) is a method that can be used for downsizing large lipid vesicles with commercially available instrumentation…”
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17
Linking mass spectrometry and slab-polyacrylamide gel electrophoresis by passive elution of lipopolysaccharides from reverse-stained gels: Analysis of gel-purified
Published in Analytical chemistry (Washington) (01-09-2003)“…Gulin et al apply slab-PAGE-based micropurification method to obtain unmodified lipopolysaccharides fractions of high purity from a crude LPS preparation of H…”
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18
Linking Mass Spectrometry and Slab-Polyacrylamide Gel Electrophoresis by Passive Elution of Lipopolysaccharides from Reverse-Stained Gels: Analysis of Gel-Purified Lipopolysaccharides from Haemophilus influenzae Strain Rd
Published in Analytical chemistry (Washington) (15-09-2003)“…Haemophilus influenzae is an important cause of human disease, and its lipopolysaccharide (LPS) is known to be a major virulence factor. H. influenzae produces…”
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Matrix-assisted laser desorption/ionization-time of flight-mass spectrometry of lipopolysaccharide species separated by slab-polyacrylamide gel electrophoresis: High-resolution separation and molecular weight determination of lipooligosaccharides from Vibrio fischeri strain HMK
Published in Electrophoresis (01-07-2004)“…We recently demonstrated that the combined use of lipopolysaccharide (LPS) reverse staining and high‐efficiency passive elution techniques can be successfully…”
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20
Linking Mass Spectrometry and Slab-Polyacrylamide Gel Electrophoresis by Passive Elution of Lipopolysaccharides from Reverse-Stained Gels: Analysis of Gel-Purified Lipopolysaccharides from Haemophilus i nfluenzae Strain Rd
Published in Analytical chemistry (Washington) (15-09-2003)“…Haemophilus influenzae is an important cause of human disease, and its lipopolysaccharide (LPS) is known to be a major virulence factor. H. influenzae produces…”
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