Larrabee, Allan R. (Fort Detrick, Frederick, Md.), John D. Marshall, and Dan Crozier. Isolation of antigens of Pasteurella pestis. I. Lipopolysaccharide-protein complex and R and S antigens. J. Bacteriol. 90:116-119. 1965.-Pasteurella pestis contains at least 18 different antigens, 2 of which will protect experimental animals from challenge infection. A specific polysaccharide isolated and desc...

Abstract This study investigates the intratumoral heterogeneity of T cell antigen presentation in 15 newly diagnosed glioblastoma patients. Our multi-omics approach includes mass spectrometry-based immunopeptidome analysis, next-generation sequencing (whole-exome and RNA sequencing), imaging cytometry performed on biopsies deriving from necrotic core (NEC), gadolinium contrast-enhancing region ...

Abstract Introduction/Objective SARS-CoV-2 antigens, including the nucleocapsid (N) protein, spike and its S1 subunit have served as key biomarkers for research diagnostic purposes. We previously developed quantitative single molecule array (Simoa) assays to measure concentration of spike, N protein in plasma samples with femtomolar limits detection. aimed test antibodies that were not availabl...

abstract: cryptosporidium parvum is an apicomplexan protozoan parasite which causes diarrhea in both human and wide range of animals. since this protozoa causes remarkable economic losses in cattke industry in iran, the molecular determination of porotozoa and characterization of its protein pattern and immunogenic antigend are the aim of this study. in this study, diarheatic fecal samples of c...

The use of defined protein and peptide antigens can overcome specificity limitations of purified protein derivatives in the detection of bovine tuberculosis when the antigens are used in blood-based tests. Since the use of these specific antigens as skin test reagents could have practical advantages, we investigated the potential of Mycobacterium bovis-specific antigens to stimulate delayed-typ...

Successful CAR T cell therapy for the treatment of solid tumors requires exemplary expansion, persistence and fitness, ability to target tumor antigens safely. Here we address this constellation critical attributes successful cellular by using integrated technologies that simplify development derisk clinical translation. We have developed a CAR-CD19 secretes CD19-anti-Her2 bridging protein. Thi...

results based on our results, mab against recombinant erns was produced and reacted successfully with recombinant and natural antigens. conclusions with regards to the role of erns in the identification of pi animals, it appears that erns recombinant antigen and the specific monoclonal antibodies produced against it may be suitable for developing bvdv laboratory diagnostic assays. objectives er...

Introduction: Some strains of Escherichia Coli, including intestinal pathogenic strains, commensal strains, and extra intestinal pathogenic E. coli (ExPEC) have a significant impact on human health status. A standard vaccine designed based on conserved epitopes can stimulate a protective immune response against these pathogens. Additionally, enhanced expression at the infection site as a pathog...

BACKGROUND Despite the first documented case of food allergy to cooked food in 1921 by Prausnitz and Kustner, all commercial food antigens are prepared from raw food. Furthermore, all IgE and IgG antibodies against dietary proteins offered by many clinical laboratories are measured against raw food antigens. METHODS We developed an enzyme-linked immunosorbent assay for the measurement of IgE,...

  The identification of a large number of antigens with potential for development of new tuberculosis vaccine has been accomplished in recent years. This study was designed for cloning and expression of ESAT-6 as a potent antigen of Mycobacterium tuberculosis. Selected gene (Rv3875) was amplified by PCR and product was ligated into expressing plasmid vector pQE30 and recombinant pQE30-ES plasmi...