Retro-orbital CD45 antibody labeling to evaluate antibody-secreting cell trafficking in mice

Summary: Antibody-secreting cells (ASCs) are critical regulators of the humoral immune response. However, differences between tissue resident populations versus those that have recently migrated to their final anatomic destination are poorly understood. Here, we present a protocol for using retro-or...

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Main Authors: KimAnh T. Pioli, Peter D. Pioli
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166723002757
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author KimAnh T. Pioli
Peter D. Pioli
author_facet KimAnh T. Pioli
Peter D. Pioli
author_sort KimAnh T. Pioli
collection DOAJ
description Summary: Antibody-secreting cells (ASCs) are critical regulators of the humoral immune response. However, differences between tissue resident populations versus those that have recently migrated to their final anatomic destination are poorly understood. Here, we present a protocol for using retro-orbital (r.o.) CD45 antibody labeling to identify tissue resident versus recently immigrated ASCs in mice. We describe steps for r.o. injection of antibodies, animal euthanasia, and tissue harvesting. We then detail tissue processing, cell counting, and cell staining for flow cytometry analysis.For complete details on the use and execution of this protocol, please refer to Pioli et al. (2023).1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.
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spelling doaj.art-c67cfbe83b304b47b4dad6c97c7900a82023-05-14T04:29:50ZengElsevierSTAR Protocols2666-16672023-06-0142102308Retro-orbital CD45 antibody labeling to evaluate antibody-secreting cell trafficking in miceKimAnh T. Pioli0Peter D. Pioli1Department of Biochemistry, Microbiology and Immunology, College of Medicine, University of Saskatchewan, Saskatoon, SK S7N5E5, Canada; Corresponding authorDepartment of Biochemistry, Microbiology and Immunology, College of Medicine, University of Saskatchewan, Saskatoon, SK S7N5E5, Canada; Corresponding authorSummary: Antibody-secreting cells (ASCs) are critical regulators of the humoral immune response. However, differences between tissue resident populations versus those that have recently migrated to their final anatomic destination are poorly understood. Here, we present a protocol for using retro-orbital (r.o.) CD45 antibody labeling to identify tissue resident versus recently immigrated ASCs in mice. We describe steps for r.o. injection of antibodies, animal euthanasia, and tissue harvesting. We then detail tissue processing, cell counting, and cell staining for flow cytometry analysis.For complete details on the use and execution of this protocol, please refer to Pioli et al. (2023).1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.http://www.sciencedirect.com/science/article/pii/S2666166723002757Flow Cytometry/Mass CytometryImmunologyModel OrganismsAntibody
spellingShingle KimAnh T. Pioli
Peter D. Pioli
Retro-orbital CD45 antibody labeling to evaluate antibody-secreting cell trafficking in mice
STAR Protocols
Flow Cytometry/Mass Cytometry
Immunology
Model Organisms
Antibody
title Retro-orbital CD45 antibody labeling to evaluate antibody-secreting cell trafficking in mice
title_full Retro-orbital CD45 antibody labeling to evaluate antibody-secreting cell trafficking in mice
title_fullStr Retro-orbital CD45 antibody labeling to evaluate antibody-secreting cell trafficking in mice
title_full_unstemmed Retro-orbital CD45 antibody labeling to evaluate antibody-secreting cell trafficking in mice
title_short Retro-orbital CD45 antibody labeling to evaluate antibody-secreting cell trafficking in mice
title_sort retro orbital cd45 antibody labeling to evaluate antibody secreting cell trafficking in mice
topic Flow Cytometry/Mass Cytometry
Immunology
Model Organisms
Antibody
url http://www.sciencedirect.com/science/article/pii/S2666166723002757
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