Surgical and intravital microscopy protocol to image Trypanosoma brucei–host interactions in live rodent models

Summary: Intravital microscopy (IVM) involves surgical procedures to expose the internal organs of live anesthetized animals to visualize fluorescently labeled components in situ, in vivo at subcellular resolution. Here, we provide an IVM protocol for time-lapse imaging of dynamic Trypanosoma brucei...

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Main Authors: Mariana De Niz, Luisa M. Figueiredo
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166722003306
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author Mariana De Niz
Luisa M. Figueiredo
author_facet Mariana De Niz
Luisa M. Figueiredo
author_sort Mariana De Niz
collection DOAJ
description Summary: Intravital microscopy (IVM) involves surgical procedures to expose the internal organs of live anesthetized animals to visualize fluorescently labeled components in situ, in vivo at subcellular resolution. Here, we provide an IVM protocol for time-lapse imaging of dynamic Trypanosoma brucei-host interactions in ten mammalian organs and in systemic circulation. We describe intraperitoneal or intradermal injection of mice with T. brucei. We then detail surgical procedures to prepare ten organs for IVM, followed by imaging of host-T. brucei interactions.For complete details on the use and execution of this protocol, please refer to De Niz et al. (2021). : 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-dcb3682748eb4083b6575e63e0797f522022-12-22T02:28:49ZengElsevierSTAR Protocols2666-16672022-06-0132101450Surgical and intravital microscopy protocol to image Trypanosoma brucei–host interactions in live rodent modelsMariana De Niz0Luisa M. Figueiredo1Instituto de Medicina Molecular - João lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, 1649-028 Lisboa, Portugal; Corresponding authorInstituto de Medicina Molecular - João lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, 1649-028 Lisboa, PortugalSummary: Intravital microscopy (IVM) involves surgical procedures to expose the internal organs of live anesthetized animals to visualize fluorescently labeled components in situ, in vivo at subcellular resolution. Here, we provide an IVM protocol for time-lapse imaging of dynamic Trypanosoma brucei-host interactions in ten mammalian organs and in systemic circulation. We describe intraperitoneal or intradermal injection of mice with T. brucei. We then detail surgical procedures to prepare ten organs for IVM, followed by imaging of host-T. brucei interactions.For complete details on the use and execution of this protocol, please refer to De Niz et al. (2021). : 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/S2666166722003306Cell BiologyMicrobiologyMicroscopyModel Organisms
spellingShingle Mariana De Niz
Luisa M. Figueiredo
Surgical and intravital microscopy protocol to image Trypanosoma brucei–host interactions in live rodent models
STAR Protocols
Cell Biology
Microbiology
Microscopy
Model Organisms
title Surgical and intravital microscopy protocol to image Trypanosoma brucei–host interactions in live rodent models
title_full Surgical and intravital microscopy protocol to image Trypanosoma brucei–host interactions in live rodent models
title_fullStr Surgical and intravital microscopy protocol to image Trypanosoma brucei–host interactions in live rodent models
title_full_unstemmed Surgical and intravital microscopy protocol to image Trypanosoma brucei–host interactions in live rodent models
title_short Surgical and intravital microscopy protocol to image Trypanosoma brucei–host interactions in live rodent models
title_sort surgical and intravital microscopy protocol to image trypanosoma brucei host interactions in live rodent models
topic Cell Biology
Microbiology
Microscopy
Model Organisms
url http://www.sciencedirect.com/science/article/pii/S2666166722003306
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