Protocol for the isolation of silk glands from silkworms for snRNA-seq and spatial transcriptomics

Summary: The silk glands (SGs) of silkworms specifically synthesize silk proteins, thus strongly influencing the yield and quality of silk. Here, we present a protocol for isolating SG nuclei from silkworms and obtaining high-quality tissue slices for spatial transcriptomics. We describe steps for r...

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Main Authors: Yan Ma, Keshu Dong, Jie Hu, Yiyun Tang, Hanfu Xu
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:STAR Protocols
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Online Access:http://www.sciencedirect.com/science/article/pii/S2666166724007469
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author Yan Ma
Keshu Dong
Jie Hu
Yiyun Tang
Hanfu Xu
author_facet Yan Ma
Keshu Dong
Jie Hu
Yiyun Tang
Hanfu Xu
author_sort Yan Ma
collection DOAJ
description Summary: The silk glands (SGs) of silkworms specifically synthesize silk proteins, thus strongly influencing the yield and quality of silk. Here, we present a protocol for isolating SG nuclei from silkworms and obtaining high-quality tissue slices for spatial transcriptomics. We describe steps for rearing, dissecting, and nucleus isolation. We then detail procedures for embedding, frozen section, and RNA capturing and sequencing. This protocol enables the exploration of the spatial distribution of SG cells at single-cell resolution.For complete details on the use and execution of this protocol, please refer to Ma et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.
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publishDate 2025-03-01
publisher Elsevier
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series STAR Protocols
spelling doaj-art-9f30d3bf7e2446f680933a861b070f862025-01-13T04:19:12ZengElsevierSTAR Protocols2666-16672025-03-0161103581Protocol for the isolation of silk glands from silkworms for snRNA-seq and spatial transcriptomicsYan Ma0Keshu Dong1Jie Hu2Yiyun Tang3Hanfu Xu4State Key Laboratory of Resource Insects, College of Sericulture, Textile and Biomass Sciences, Southwest University, Chongqing 400715, China; Corresponding authorState Key Laboratory of Resource Insects, College of Sericulture, Textile and Biomass Sciences, Southwest University, Chongqing 400715, ChinaState Key Laboratory of Resource Insects, College of Sericulture, Textile and Biomass Sciences, Southwest University, Chongqing 400715, ChinaState Key Laboratory of Resource Insects, College of Sericulture, Textile and Biomass Sciences, Southwest University, Chongqing 400715, ChinaState Key Laboratory of Resource Insects, College of Sericulture, Textile and Biomass Sciences, Southwest University, Chongqing 400715, China; Corresponding authorSummary: The silk glands (SGs) of silkworms specifically synthesize silk proteins, thus strongly influencing the yield and quality of silk. Here, we present a protocol for isolating SG nuclei from silkworms and obtaining high-quality tissue slices for spatial transcriptomics. We describe steps for rearing, dissecting, and nucleus isolation. We then detail procedures for embedding, frozen section, and RNA capturing and sequencing. This protocol enables the exploration of the spatial distribution of SG cells at single-cell resolution.For complete details on the use and execution of this protocol, please refer to Ma et al.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/S2666166724007469Cell isolationSingle CellSequencing
spellingShingle Yan Ma
Keshu Dong
Jie Hu
Yiyun Tang
Hanfu Xu
Protocol for the isolation of silk glands from silkworms for snRNA-seq and spatial transcriptomics
STAR Protocols
Cell isolation
Single Cell
Sequencing
title Protocol for the isolation of silk glands from silkworms for snRNA-seq and spatial transcriptomics
title_full Protocol for the isolation of silk glands from silkworms for snRNA-seq and spatial transcriptomics
title_fullStr Protocol for the isolation of silk glands from silkworms for snRNA-seq and spatial transcriptomics
title_full_unstemmed Protocol for the isolation of silk glands from silkworms for snRNA-seq and spatial transcriptomics
title_short Protocol for the isolation of silk glands from silkworms for snRNA-seq and spatial transcriptomics
title_sort protocol for the isolation of silk glands from silkworms for snrna seq and spatial transcriptomics
topic Cell isolation
Single Cell
Sequencing
url http://www.sciencedirect.com/science/article/pii/S2666166724007469
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AT jiehu protocolfortheisolationofsilkglandsfromsilkwormsforsnrnaseqandspatialtranscriptomics
AT yiyuntang protocolfortheisolationofsilkglandsfromsilkwormsforsnrnaseqandspatialtranscriptomics
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