Results 11 to 20 of about 207,539 (163)

Mechanism of O-antigen distribution in lipopolysaccharide [PDF]

open access: yesJournal of Bacteriology, 1990
O-antigen units are nonuniformly distributed among lipid A-core molecules in lipopolysaccharide (LPS) from gram-negative bacteria, as revealed by polyacrylamide gel electrophoresis in sodium dodecyl sulfate; the actual distribution patterns are complex, multimodal, and strain specific.
R C, Goldman, F, Hunt
openaire   +2 more sources

The Structural Diversity of Carbohydrate Antigens of Selected Gram-Negative Marine Bacteria

open access: yesMarine Drugs, 2011
Marine microorganisms have evolved for millions of years to survive in the environments characterized by one or more extreme physical or chemical parameters, e.g., high pressure, low temperature or high salinity.
Elena P. Ivanova   +2 more
doaj   +1 more source

Lipophilic O-antigens in Rhodospirillum tenue [PDF]

open access: yesJournal of Bacteriology, 1977
Lipopolysaccharides of eight wild-type strains of the phototrophic bacterium Rhodospirillum tenue have been analyzed. All of the lipopolysaccharides are highly lipophilic. The compositions of preparations obtained by the phenol-water or by the phenol-chloroform-petroleum ether procedure are very similar. The polysaccharide moiety, obtained by mild acid
J, Weckesser   +3 more
openaire   +2 more sources

Comparison of Excretory-Secretory and Somatic Antigens of Ornithobilharzia turkestanicum in Agar Gel Diffusion Test [PDF]

open access: yesIranian Journal of Parasitology, 2008
Background: Ornithobilharziosis as one of the parasitic infections may give rise to serious economic problems in animal husbandry. The Aim of the study was to prepare and compare the somatic and excretory-secretory (ES) antigens of O.
H Miranzadeh   +3 more
doaj   +2 more sources

USE OF SEROLOGICAL INTERACTIONS TO IDENTIFY THE TELEOMORPH OF OIDIUM LINI INVOLVED IN POWDERY MILDEW OF FLAX [PDF]

open access: yesJournal of Plant Production, 2002
Two methods were used to identify the teleomorph of Oidium lini. In the first method, antiserum of flax infected with O. lini interacted against antigens of healthy plants (flax, okra, sunflower, tobacco, peas, alfalfa, and cocklebur).
M. Mansour   +4 more
doaj   +1 more source

The HLA Ligandome Comprises a Limited Repertoire of O-GlcNAcylated Antigens Preferentially Associated With HLA-B*07:02

open access: yesFrontiers in Immunology, 2021
Mass-spectrometry based immunopeptidomics has provided unprecedented insights into antigen presentation, not only charting an enormous ligandome of self-antigens, but also cancer neoantigens and peptide antigens harbouring post-translational ...
Soumya Mukherjee   +9 more
doaj   +1 more source

Role of O-Acetylation in the Immunogenicity of Bacterial Polysaccharide Vaccines

open access: yesMolecules, 2018
The incidence of infectious diseases caused by several bacterial pathogens such as Haemophilus influenzae type b, Streptococcus pneumoniae, and Neisseria meningitidis, has been dramatically reduced over the last 25 years through the use of glycoconjugate
Francesco Berti   +2 more
doaj   +1 more source

Outer membrane protein size and LPS O-antigen define protective antibody targeting to the Salmonella surface

open access: yesNature Communications, 2020
The O-antigen of LPS is known to limit the binding of antibody to bacterial surface antigens. Here the AUs show that the chemical and physical structure of the O-antigen are central factors in limiting the exposure of surface antigens to antibodies ...
C. Coral Domínguez-Medina   +23 more
doaj   +1 more source

Is indirect coombs test by pooled cells sufficient for antibody screening? An eye-opening case series

open access: yesGlobal Journal of Transfusion Medicine, 2023
The ideal way to screen for the presence of alloantibodies is by antibody screening panels which represent all clinically significant antigens in appropriate dosage.
P Sriraman   +5 more
doaj   +1 more source

In silico selection of functionally important proteins from the mialome of Ornithodoros erraticus ticks and assessment of their protective efficacy as vaccine targets

open access: yesParasites & Vectors, 2019
Background New candidate protective antigens for tick vaccine development may be identified by selecting and testing antigen candidates that play key biological functions.
Ricardo Pérez-Sánchez   +3 more
doaj   +1 more source

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