Background: Camelids possess unique functional heavy chain antibodies, which can be produced and modified in vitro as a single domain antibody (sdAb or nanobody) with full antigen binding ability. Production of sdAb in conventional manner requires active immunization of Camelidae animal, which is laborious, time consuming, costly and in many cases not feasible (e.g.
View Article and Find Full Text PDFOuter surface protein C (OspC) of Borrelia stimulates remarkable immune responses during early infection and is therefore currently considered a leading diagnostic and vaccine candidate. The sensitivity and specificity of serological tests based on whole protein OspC for diagnosis of Lyme disease are still unsatisfactory. Minimal B-cell epitopes are key in the development of reliable immunodiagnostic tools.
View Article and Find Full Text PDFThe aim of the study was to isolate and characterize novel antimicrobial peptides from peptide phage library with antimicrobial activity against multidrug resistant Listeria monocytogenes. Combinatorial phage-display library was used to affinity select peptides binding to the cell surface of multidrug resistant L. monocytogenes.
View Article and Find Full Text PDFThe single-domain antibody (VHH) is a promising building block for a number of antibody-based applications. Ribosome display can successfully be used in the production of VHH. However, the construction of the expression cassette, confirmation of the translation and proper folding of the nascent chain, and the purification of the ribosome complexes, remain cumbersome tasks.
View Article and Find Full Text PDFExtracellular form of Francisella is able to cross various cell barriers and invade multiple organs, such as skin, liver, lung and central nervous system. Transient adhesion of Francisella to endothelial cells may trigger the process of translocation. In this report, we showed that Francisella tularensis subsp.
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