RNA-seq analysis of synchronized developing pollen isolated from a single anther
Pollen development, from unicellular microspores to anthesis, is a complex process involving the coordinated specification, differentiation and functions of different cell types. Key to understanding this development is identifying the genes expressed at precise stages of development. However, trans...
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Frontiers Media S.A.
2023-04-01
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Series: | Frontiers in Plant Science |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fpls.2023.1121570/full |
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author | Liam Le Lievre Liam Le Lievre Sreejith P. Chakkatu Shiny Varghese Robert C. Day Sarah M. Pilkington Lynette Brownfield |
author_facet | Liam Le Lievre Liam Le Lievre Sreejith P. Chakkatu Shiny Varghese Robert C. Day Sarah M. Pilkington Lynette Brownfield |
author_sort | Liam Le Lievre |
collection | DOAJ |
description | Pollen development, from unicellular microspores to anthesis, is a complex process involving the coordinated specification, differentiation and functions of different cell types. Key to understanding this development is identifying the genes expressed at precise stages of development. However, transcriptomic studies on pollen prior to anthesis are complicated by the inaccessible nature of pollen developing in the anther and the resistant pollen wall. To assist with understanding gene expression during pollen development we have developed a protocol to perform RNA-Seq on pollen isolated from a single anther (SA RNA-Seq). The protocol involves removing pollen from a single anther for analysis and viewing the remaining pollen to determine the developmental stage. The isolated pollen is chemically lysed and mRNA isolated from the lysate using an oligo-dT column before library preparation. Here, we report on the development and testing of our method and the generation of a transcriptome for three stages of pollen development from Arabidopsis (Arabidopsis thaliana) and two stages from male kiwifruit (Actinidia chinensis). This protocol enables the transcriptome of precise developmental stages of pollen to be analyzed, and uses a small number of plants, potentially facilitating studies that require a range of treatments or the analysis of the first generation of transgenic plants. |
first_indexed | 2024-04-09T20:01:16Z |
format | Article |
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institution | Directory Open Access Journal |
issn | 1664-462X |
language | English |
last_indexed | 2024-04-09T20:01:16Z |
publishDate | 2023-04-01 |
publisher | Frontiers Media S.A. |
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series | Frontiers in Plant Science |
spelling | doaj.art-ca82b7da31b84a0c930affdebba02d012023-04-03T04:42:18ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2023-04-011410.3389/fpls.2023.11215701121570RNA-seq analysis of synchronized developing pollen isolated from a single antherLiam Le Lievre0Liam Le Lievre1Sreejith P. Chakkatu2Shiny Varghese3Robert C. Day4Sarah M. Pilkington5Lynette Brownfield6Biochemistry Department, University of Otago, Dunedin, New ZealandThe New Zealand Institute for Plant and Food Research, Lincoln, New ZealandBiochemistry Department, University of Otago, Dunedin, New ZealandBiochemistry Department, University of Otago, Dunedin, New ZealandBiochemistry Department, University of Otago, Dunedin, New ZealandThe New Zealand Institute for Plant and Food Research, Auckland, New ZealandBiochemistry Department, University of Otago, Dunedin, New ZealandPollen development, from unicellular microspores to anthesis, is a complex process involving the coordinated specification, differentiation and functions of different cell types. Key to understanding this development is identifying the genes expressed at precise stages of development. However, transcriptomic studies on pollen prior to anthesis are complicated by the inaccessible nature of pollen developing in the anther and the resistant pollen wall. To assist with understanding gene expression during pollen development we have developed a protocol to perform RNA-Seq on pollen isolated from a single anther (SA RNA-Seq). The protocol involves removing pollen from a single anther for analysis and viewing the remaining pollen to determine the developmental stage. The isolated pollen is chemically lysed and mRNA isolated from the lysate using an oligo-dT column before library preparation. Here, we report on the development and testing of our method and the generation of a transcriptome for three stages of pollen development from Arabidopsis (Arabidopsis thaliana) and two stages from male kiwifruit (Actinidia chinensis). This protocol enables the transcriptome of precise developmental stages of pollen to be analyzed, and uses a small number of plants, potentially facilitating studies that require a range of treatments or the analysis of the first generation of transgenic plants.https://www.frontiersin.org/articles/10.3389/fpls.2023.1121570/fullmicrosporepollenlysistranscriptomeRNA-sequencing |
spellingShingle | Liam Le Lievre Liam Le Lievre Sreejith P. Chakkatu Shiny Varghese Robert C. Day Sarah M. Pilkington Lynette Brownfield RNA-seq analysis of synchronized developing pollen isolated from a single anther Frontiers in Plant Science microspore pollen lysis transcriptome RNA-sequencing |
title | RNA-seq analysis of synchronized developing pollen isolated from a single anther |
title_full | RNA-seq analysis of synchronized developing pollen isolated from a single anther |
title_fullStr | RNA-seq analysis of synchronized developing pollen isolated from a single anther |
title_full_unstemmed | RNA-seq analysis of synchronized developing pollen isolated from a single anther |
title_short | RNA-seq analysis of synchronized developing pollen isolated from a single anther |
title_sort | rna seq analysis of synchronized developing pollen isolated from a single anther |
topic | microspore pollen lysis transcriptome RNA-sequencing |
url | https://www.frontiersin.org/articles/10.3389/fpls.2023.1121570/full |
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