Results 21 to 30 of about 428,880 (306)

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

Questioning universal use of O– red blood cells in intrauterine transfusions

open access: yesAJOG Global Reports, 2023
In the setting of maternal alloimmunization to antigen(s) on fetal red blood cells, significant fetal anemia may develop, and an intrauterine transfusion may be required. When selecting a blood product for intrauterine transfusion, the priority should be
Olivia G. Johnson, BS   +1 more
doaj   +1 more source

To respond or not to respond - a personal perspective of intestinal tolerance [PDF]

open access: yes, 2018
For many years, the intestine was one of the poor relations of the immunology world, being a realm inhabited mostly by specialists and those interested in unusual phenomena.
A Besredka   +142 more
core   +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

The identification of novel immunogenic antigens as potential Shigella vaccine components

open access: yesGenome Medicine, 2021
Background Shigella is a major diarrheal pathogen for which there is presently no vaccine. Whole genome sequencing provides the ability to predict and derive novel antigens for use as vaccines.
Ruklanthi de Alwis   +9 more
doaj   +1 more source

Genetic and serological heterogeneity of the supertypic HLA-B locus specificities Bw4 and Bw6 [PDF]

open access: yes, 1989
Gene cloning and sequencing of the HLA-B locus split antigens B38 (B16.1) and B39 (B16.2) allowed localization of their subtypic as well as their public specificities HLA-Bw4 or -Bw6 to the c~-helical region of the c~ 1 domain flanked by the amino acid ...
Engler-Blum, G.   +5 more
core   +1 more source

Identification of the lipopolysaccharide O‐antigen biosynthesis priming enzyme and the O‐antigen ligase in Myxococcus xanthus: critical role of LPS O‐antigen in motility and development [PDF]

open access: yesMolecular Microbiology, 2019
SummaryMyxococcus xanthus is a model bacterium to study social behavior. At the cellular level, the different social behaviors of M. xanthus involve extensive cell–cell contacts. Here, we used bioinformatics, genetics, heterologous expression and biochemical experiments to identify and characterize the key enzymes in M.
María Pérez‐Burgos   +4 more
openaire   +4 more sources

Screening vaccine formulations for biological activity using fresh human whole blood. [PDF]

open access: yes, 2014
Understanding the relevant biological activity of any pharmaceutical formulation destined for human use is crucial. For vaccine-based formulations, activity must reflect the expected immune response, while for non-vaccine therapeutic agents, such as ...
Aboutorabian, Sepideh   +9 more
core   +1 more source

Development of a Potent Stabilizer for Long-Term Storage of Foot-and-Mouth Disease Vaccine Antigens

open access: yesVaccines, 2021
A local virus isolate, O/SKR/JC/2014 (O JC), has been considered as a candidate vaccine strain in the development of a domestic foot-and-mouth disease (FMD) vaccine in Korea.
Ah-Young Kim   +7 more
doaj   +1 more source

Validation of a Polymerase Chain Reaction technique for Kidd blood group genotyping [PDF]

open access: yes, 2015
The Kidd blood group antigens, Jkª and Jkᵇ , are two of the main surface markers which are found on the membrane of red blood cells. The determination of whether a donor or a recipient has the Jkª and/or the Jkᵇ antigens is crucially important to ...
Borg, Joseph J.   +2 more
core   +1 more source

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