Results 11 to 20 of about 428,880 (306)

Influence of DM-sensitivity on immunogenicity of MHC class II restricted antigens

open access: yesJournal for ImmunoTherapy of Cancer, 2021
Background Graft-versus-host-disease (GvHD) is a major problem in allogeneic stem cell transplantation. We previously described two types of endogenous human leukocyte antigen (HLA)-II restricted antigens depending on their behavior towards HLA-DM. While
Andreas Mackensen   +12 more
doaj   +1 more source

Citrobacter O-antigens: structure of the O-antigenic polysaccharide from Citrobacter sp. 396 [PDF]

open access: yesJournal of Bacteriology, 1978
The structure of the O-specific polysaccharide moiety of the lipopolysaccharide from Citrobacter 396 was elucidated by composition, methylation, and periodate oxidation studies. The repeating unit consists of four 2-linked mannoses and one 3-linked N-acetylglucosamine.
B, Jann, P, Prehm, K, Jann
openaire   +2 more sources

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

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

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

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

Systematic Chemoenzymatic Synthesis of O-Sulfated Sialyl Lewis x Antigens. [PDF]

open access: yes, 2015
O-Sulfated sialyl Lewis x antigens play important roles in nature. However, due to their structural complexity, they are not readily accessible by either chemical or enzymatic synthetic processes.
Chen, Xi   +8 more
core   +1 more source

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

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

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

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