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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Main Authors: Liam Le Lievre, Sreejith P. Chakkatu, Shiny Varghese, Robert C. Day, Sarah M. Pilkington, Lynette Brownfield
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Plant Science
Subjects:
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.
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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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