Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus)

In this study, we describe the immunohistochemical characterisation of the thymus, the main lymphoid organ, in sturgeon. The wide range cytokeratin, vimentin, S-100 protein, LCA (CD45) and CD3 were selected as the immunohistochemical markers to map the thymus in juvenile sterlet (Acipenser ruthenus)...

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Main Authors: Eva Salkova, Martin Flajshans, Christoph Steinbach
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2020-07-01
Series:Veterinární Medicína
Subjects:
Online Access:https://vetmed.agriculturejournals.cz/artkey/vet-202007-0003_immunohistochemical-mapping-of-x202f-thymic-microenvironment-in-x202f-sterlet-acipenser-ruthenus.php
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author Eva Salkova
Martin Flajshans
Christoph Steinbach
author_facet Eva Salkova
Martin Flajshans
Christoph Steinbach
author_sort Eva Salkova
collection DOAJ
description In this study, we describe the immunohistochemical characterisation of the thymus, the main lymphoid organ, in sturgeon. The wide range cytokeratin, vimentin, S-100 protein, LCA (CD45) and CD3 were selected as the immunohistochemical markers to map the thymus in juvenile sterlet (Acipenser ruthenus). The epithelial cells and Hassall's corpuscles were labelled with a wide range cytokeratin. The fibroblasts and connective tissue within the thin fibrous capsule on the thymic surface expressed vimentin positivity. The stromal reticular cells were S-100 protein positive. The Leukocyte Common Antigen LCA (CD45) was negative on the thymic lymphocytes. The CD3 was negative on the thymic lymphocytes with cross-reactivity on the non-targeted structures. In conclusion, the commercially available antibodies against the wide range cytokeratin, vimentin and S-100 protein can be used to differentiate components of the sturgeon thymus, while the LCA (CD45) and CD3 application failed. We suggest that further studies are needed to generate fish specific antibodies.
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spelling doaj.art-a749bbd913fe4dec8e25f5096478df6e2023-02-23T03:50:59ZengCzech Academy of Agricultural SciencesVeterinární Medicína0375-84271805-93922020-07-0165730130810.17221/181/2019-VETMEDvet-202007-0003Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus)Eva SalkovaMartin Flajshans0Christoph Steinbach1South Bohemian Research Center of Aquaculture and Biodiversity of Hydrocenoses, Faculty of Fisheries and Protection of Waters, University of South Bohemia in Ceske Budejovice, Ceske Budejovice, Czech RepublicSouth Bohemian Research Center of Aquaculture and Biodiversity of Hydrocenoses, Faculty of Fisheries and Protection of Waters, University of South Bohemia in Ceske Budejovice, Ceske Budejovice, Czech RepublicIn this study, we describe the immunohistochemical characterisation of the thymus, the main lymphoid organ, in sturgeon. The wide range cytokeratin, vimentin, S-100 protein, LCA (CD45) and CD3 were selected as the immunohistochemical markers to map the thymus in juvenile sterlet (Acipenser ruthenus). The epithelial cells and Hassall's corpuscles were labelled with a wide range cytokeratin. The fibroblasts and connective tissue within the thin fibrous capsule on the thymic surface expressed vimentin positivity. The stromal reticular cells were S-100 protein positive. The Leukocyte Common Antigen LCA (CD45) was negative on the thymic lymphocytes. The CD3 was negative on the thymic lymphocytes with cross-reactivity on the non-targeted structures. In conclusion, the commercially available antibodies against the wide range cytokeratin, vimentin and S-100 protein can be used to differentiate components of the sturgeon thymus, while the LCA (CD45) and CD3 application failed. We suggest that further studies are needed to generate fish specific antibodies.https://vetmed.agriculturejournals.cz/artkey/vet-202007-0003_immunohistochemical-mapping-of-x202f-thymic-microenvironment-in-x202f-sterlet-acipenser-ruthenus.phpcd3hassall's corpuscleslca (cd45)s-100 proteinvimentinwide range cytokeratin
spellingShingle Eva Salkova
Martin Flajshans
Christoph Steinbach
Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus)
Veterinární Medicína
cd3
hassall's corpuscles
lca (cd45)
s-100 protein
vimentin
wide range cytokeratin
title Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus)
title_full Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus)
title_fullStr Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus)
title_full_unstemmed Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus)
title_short Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus)
title_sort immunohistochemical mapping of thymic microenvironment in sterlet acipenser ruthenus
topic cd3
hassall's corpuscles
lca (cd45)
s-100 protein
vimentin
wide range cytokeratin
url https://vetmed.agriculturejournals.cz/artkey/vet-202007-0003_immunohistochemical-mapping-of-x202f-thymic-microenvironment-in-x202f-sterlet-acipenser-ruthenus.php
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