Production of monoclonal antibodies reactive with ovine eosinophils

<p>Abstract</p> <p>Background</p> <p>There is strong evidence implicating eosinophils in host defence against parasites as well as allergic disease pathologies. However, a lack of reagents such as monoclonal antibodies (mAbs) specific for eosinophils has made it difficu...

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Main Authors: Meeusen Els NT, Young Anna R, Sansome Georgina M, Bischof Robert J
Format: Article
Language:English
Published: BMC 2007-09-01
Series:BMC Immunology
Online Access:http://www.biomedcentral.com/1471-2172/8/23
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author Meeusen Els NT
Young Anna R
Sansome Georgina M
Bischof Robert J
author_facet Meeusen Els NT
Young Anna R
Sansome Georgina M
Bischof Robert J
author_sort Meeusen Els NT
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>There is strong evidence implicating eosinophils in host defence against parasites as well as allergic disease pathologies. However, a lack of reagents such as monoclonal antibodies (mAbs) specific for eosinophils has made it difficult to confirm the functional role of eosinophils in such disease conditions. Using an established mammary model of allergic inflammation in sheep, large numbers of inflammatory cells enriched for eosinophils were collected from parasite-stimulated mammary glands and used for the generation of mAbs against ovine eosinophils.</p> <p>Results</p> <p>A panel of mAbs was raised against ovine eosinophils of which two were shown to be highly specific for eosinophils. The reactivity of mAbs 3.252 and 1.2 identified eosinophils from various cell and tissue preparations with no detectable reactivity on cells of myeloid or lymphoid lineage, tissue mast cells, dendritic cells, epithelial cells or other connective tissues. Two other mAbs generated in this study (mAbs 4.4 and 4.10) were found to have reactivity for both eosinophils and neutrophils.</p> <p>Conclusion</p> <p>This study describes the production of new reagents to identify eosinophils (as well as granulocytes) in sheep that will be useful in studying the role of eosinophils in disease pathologies in parasite and allergy models.</p>
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spelling doaj.art-157e925441bd4c8ca4f75dd9a77ffef92022-12-22T00:17:56ZengBMCBMC Immunology1471-21722007-09-01812310.1186/1471-2172-8-23Production of monoclonal antibodies reactive with ovine eosinophilsMeeusen Els NTYoung Anna RSansome Georgina MBischof Robert J<p>Abstract</p> <p>Background</p> <p>There is strong evidence implicating eosinophils in host defence against parasites as well as allergic disease pathologies. However, a lack of reagents such as monoclonal antibodies (mAbs) specific for eosinophils has made it difficult to confirm the functional role of eosinophils in such disease conditions. Using an established mammary model of allergic inflammation in sheep, large numbers of inflammatory cells enriched for eosinophils were collected from parasite-stimulated mammary glands and used for the generation of mAbs against ovine eosinophils.</p> <p>Results</p> <p>A panel of mAbs was raised against ovine eosinophils of which two were shown to be highly specific for eosinophils. The reactivity of mAbs 3.252 and 1.2 identified eosinophils from various cell and tissue preparations with no detectable reactivity on cells of myeloid or lymphoid lineage, tissue mast cells, dendritic cells, epithelial cells or other connective tissues. Two other mAbs generated in this study (mAbs 4.4 and 4.10) were found to have reactivity for both eosinophils and neutrophils.</p> <p>Conclusion</p> <p>This study describes the production of new reagents to identify eosinophils (as well as granulocytes) in sheep that will be useful in studying the role of eosinophils in disease pathologies in parasite and allergy models.</p>http://www.biomedcentral.com/1471-2172/8/23
spellingShingle Meeusen Els NT
Young Anna R
Sansome Georgina M
Bischof Robert J
Production of monoclonal antibodies reactive with ovine eosinophils
BMC Immunology
title Production of monoclonal antibodies reactive with ovine eosinophils
title_full Production of monoclonal antibodies reactive with ovine eosinophils
title_fullStr Production of monoclonal antibodies reactive with ovine eosinophils
title_full_unstemmed Production of monoclonal antibodies reactive with ovine eosinophils
title_short Production of monoclonal antibodies reactive with ovine eosinophils
title_sort production of monoclonal antibodies reactive with ovine eosinophils
url http://www.biomedcentral.com/1471-2172/8/23
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AT youngannar productionofmonoclonalantibodiesreactivewithovineeosinophils
AT sansomegeorginam productionofmonoclonalantibodiesreactivewithovineeosinophils
AT bischofrobertj productionofmonoclonalantibodiesreactivewithovineeosinophils