Literature DB >> 26458841

Analysis of the Cellular Immune Responses to Vaccines.

Nicholas Svitek1, Evans L N Taracha1, Rosemary Saya1, Elias Awino1, Vishvanath Nene1, Lucilla Steinaa2.   

Abstract

Flow cytometry, enzyme-linked immunospot (ELISpot) and cellular cytotoxicity assays are powerful tools for studying the cellular immune response towards intracellular pathogens and vaccines in livestock species. Lymphocytes from immunized animals can be purified using Ficoll-Paque density gradient centrifugation and evaluated for their antigen specificity or reactivity towards a vaccine. Here, we describe staining of bovine lymphocytes with peptide (p)-MHC class I tetramers and antibodies specific towards cellular activation markers for evaluation by multiparametric flow cytometry, as well as interferon (IFN)-γ ELISpot and cytotoxicity using chromium ((51)Cr) release assays. A small component on the use of immunoinformatics for fine-tuning the identification of a minimal CTL epitope is included.

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Keywords:  CTL epitope; Cytotoxicity assay; ELISpot; Flow cytometry; NetMHCpan; Peptide-MHC class I tetramers

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Year:  2016        PMID: 26458841     DOI: 10.1007/978-1-4939-3008-1_16

Source DB:  PubMed          Journal:  Methods Mol Biol        ISSN: 1064-3745


  4 in total

1.  Systematic Determination of TCR-Antigen and Peptide-MHC Binding Kinetics among Field Variants of a Theileria parva Polymorphic CTL Epitope.

Authors:  Nicholas Svitek; Rosemary Saya; Houshuang Zhang; Vishvanath Nene; Lucilla Steinaa
Journal:  J Immunol       Date:  2022-01-14       Impact factor: 5.422

2.  Cytotoxic T lymphocytes from cattle sharing the same MHC class I haplotype and immunized with live Theileria parva sporozoites differ in antigenic specificity.

Authors:  Lucilla Steinaa; Nicholas Svitek; Elias Awino; Rosemary Saya; Philip Toye
Journal:  BMC Res Notes       Date:  2018-01-17

3.  Immunization with one Theileria parva strain results in similar level of CTL strain-specificity and protection compared to immunization with the three-component Muguga cocktail in MHC-matched animals.

Authors:  Lucilla Steinaa; Nicholas Svitek; Elias Awino; Thomas Njoroge; Rosemary Saya; Ivan Morrison; Philip Toye
Journal:  BMC Vet Res       Date:  2018-05-02       Impact factor: 2.741

4.  An Ad/MVA vectored Theileria parva antigen induces schizont-specific CD8+ central memory T cells and confers partial protection against a lethal challenge.

Authors:  Nicholas Svitek; Rosemary Saya; Elias Awino; Stephen Munyao; Robert Muriuki; Thomas Njoroge; Roger Pellé; Nicholas Ndiwa; Jane Poole; Sarah Gilbert; Vishvanath Nene; Lucilla Steinaa
Journal:  NPJ Vaccines       Date:  2018-09-11       Impact factor: 7.344

  4 in total

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