Quantitative cytofluorimetric analysis of mouse neutrophil extracellular traps

Summary: The release of neutrophil extracellular traps (NETs) has been involved in numerous infectious and non-infectious diseases. Nevertheless, quantitative analysis of NETs in vivo has been challenging. Here, we present a protocol for NET quantification by flow cytometry in the bronchoalveolar la...

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Main Authors: Valentina Poli, Marco Di Gioia, Ivan Zanoni
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166723003398
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author Valentina Poli
Marco Di Gioia
Ivan Zanoni
author_facet Valentina Poli
Marco Di Gioia
Ivan Zanoni
author_sort Valentina Poli
collection DOAJ
description Summary: The release of neutrophil extracellular traps (NETs) has been involved in numerous infectious and non-infectious diseases. Nevertheless, quantitative analysis of NETs in vivo has been challenging. Here, we present a protocol for NET quantification by flow cytometry in the bronchoalveolar lavage fluid (BALF) of mice upon pulmonary infection with S. aureus. We describe steps for bacteria growth and instillation and BALF recovery. We then detail staining to quantify the release of NETs and neutrophils recruited to the site of infection.For complete information on the generation and use of this protocol, please refer to Poli et al. (2021)1 and Poli et al. (2022).2 : 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-f8c7dd2695a34cc990390696f2f1b5c52023-06-23T04:44:33ZengElsevierSTAR Protocols2666-16672023-09-0143102372Quantitative cytofluorimetric analysis of mouse neutrophil extracellular trapsValentina Poli0Marco Di Gioia1Ivan Zanoni2Harvard Medical School, Boston, MA 02115, USA; Boston Children’s Hospital, Division of Immunology, Boston, MA 02115, USAHarvard Medical School, Boston, MA 02115, USA; Boston Children’s Hospital, Division of Immunology, Boston, MA 02115, USAHarvard Medical School, Boston, MA 02115, USA; Boston Children’s Hospital, Division of Immunology, Boston, MA 02115, USA; Boston Children’s Hospital, Division of Gastroenterology, Boston, MA 02115, USA; Corresponding authorSummary: The release of neutrophil extracellular traps (NETs) has been involved in numerous infectious and non-infectious diseases. Nevertheless, quantitative analysis of NETs in vivo has been challenging. Here, we present a protocol for NET quantification by flow cytometry in the bronchoalveolar lavage fluid (BALF) of mice upon pulmonary infection with S. aureus. We describe steps for bacteria growth and instillation and BALF recovery. We then detail staining to quantify the release of NETs and neutrophils recruited to the site of infection.For complete information on the generation and use of this protocol, please refer to Poli et al. (2021)1 and Poli et al. (2022).2 : 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/S2666166723003398ImmunologyMicrobiology
spellingShingle Valentina Poli
Marco Di Gioia
Ivan Zanoni
Quantitative cytofluorimetric analysis of mouse neutrophil extracellular traps
STAR Protocols
Immunology
Microbiology
title Quantitative cytofluorimetric analysis of mouse neutrophil extracellular traps
title_full Quantitative cytofluorimetric analysis of mouse neutrophil extracellular traps
title_fullStr Quantitative cytofluorimetric analysis of mouse neutrophil extracellular traps
title_full_unstemmed Quantitative cytofluorimetric analysis of mouse neutrophil extracellular traps
title_short Quantitative cytofluorimetric analysis of mouse neutrophil extracellular traps
title_sort quantitative cytofluorimetric analysis of mouse neutrophil extracellular traps
topic Immunology
Microbiology
url http://www.sciencedirect.com/science/article/pii/S2666166723003398
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