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Protocol for bulk RNA sequencing of enriched human neutrophils from whole blood and estimation of sample purity.


ABSTRACT: Although neutrophils are the most abundant leukocyte in healthy individuals and impact outcomes of diseases ranging from sepsis to cancer, they remain understudied due to technical constraints of isolation, preservation, and sequencing. We present a modified Smart-Seq2 protocol for bulk RNA sequencing of neutrophils enriched from whole blood. We describe steps for neutrophil isolation, cDNA generation, library preparation, and sample purity estimation via a bioinformatic approach. Our approach permits the collection of large cohorts and enables detection of neutrophil transcriptomic subtypes. For complete details on the use and execution of this protocol, please refer to LaSalle et al. (2022)1 and Boribong et al. (2022).2.

SUBMITTER: Gonye ALK 

PROVIDER: S-EPMC9946790 | biostudies-literature | 2023 Mar

REPOSITORIES: biostudies-literature

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Protocol for bulk RNA sequencing of enriched human neutrophils from whole blood and estimation of sample purity.

Gonye Anna L K ALK   LaSalle Thomas J TJ   Freeman Samuel S SS   Reyes Miguel M   Hacohen Nir N   Villani Alexandra-Chloé AC   Sade-Feldman Moshe M  

STAR protocols 20230223 1


Although neutrophils are the most abundant leukocyte in healthy individuals and impact outcomes of diseases ranging from sepsis to cancer, they remain understudied due to technical constraints of isolation, preservation, and sequencing. We present a modified Smart-Seq2 protocol for bulk RNA sequencing of neutrophils enriched from whole blood. We describe steps for neutrophil isolation, cDNA generation, library preparation, and sample purity estimation via a bioinformatic approach. Our approach p  ...[more]

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