Evidence map›Paper›PMID 34755870›Full record

ArticleThe Plant cell2022

The miRNome function transitions from regulating developmental genes to transposable elements during pollen maturation.

Cecilia Oliver, Maria Luz Annacondia, Zhenxing Wang, Pauline E Jullien, R Keith Slotkin, Claudia Köhler, German Martinez

Abstract read
In one paragraph

Article in The Plant cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The plant siRNA landscape.The Plant cell · 2024
    Review
  14. Article
  15. Epigenetic Dynamics and Regulation of Plant Male Reproduction.International journal of molecular sciences · 2022
    Review
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Cecilia OliverDepartment of Plant Biology, Swedish University of Agricultural Sciences and Linnean Center for Plant Biology, Uppsala 75007, Sweden.ORCID 0000-0002-5231-7910
Maria Luz AnnacondiaDepartment of Plant Biology, Swedish University of Agricultural Sciences and Linnean Center for Plant Biology, Uppsala 75007, Sweden.ORCID 0000-0001-7998-8362
Zhenxing WangDepartment of Plant Biology, Swedish University of Agricultural Sciences and Linnean Center for Plant Biology, Uppsala 75007, Sweden.ORCID 0000-0001-5102-7121
Pauline E JullienInstitute of Plant Sciences, University of Bern, Bern 3013, Switzerland.ORCID 0000-0003-1212-3246
R Keith SlotkinDonald Danforth Plant Science Center, St. Louis, Missouri 63132, USA.ORCID 0000-0001-9582-3533
Claudia KöhlerDepartment of Plant Biology, Swedish University of Agricultural Sciences and Linnean Center for Plant Biology, Uppsala 75007, Sweden.ORCID 0000-0002-2619-4857
German MartinezDepartment of Plant Biology, Swedish University of Agricultural Sciences and Linnean Center for Plant Biology, Uppsala 75007, Sweden.ORCID 0000-0002-5215-0866

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal and plant microRNAs (miRNAs) are essential for the spatio-temporal regulation of development. Together with this role, plant miRNAs have been proposed to target transposable elements (TEs) and stimulate the production of epigenetically active small interfering RNAs. This activity is evident in the plant male gamete containing structure, the male gametophyte or pollen grain. How the dual role of plant miRNAs, regulating both genes and TEs, is integrated during pollen development and which mRNAs are regulated by miRNAs in this cell type at a genome-wide scale are unknown. Here, we provide a detailed analysis of miRNA dynamics and activity during pollen development in Arabidopsis thaliana using small RNA and degradome parallel analysis of RNA end high-throughput sequencing. Furthermore, we uncover miRNAs loaded into the two main active Argonaute (AGO) proteins in the uninuclear and mature pollen grain, AGO1 and AGO5. Our results indicate that the developmental progression from microspore to mature pollen grain is characterized by a transition from miRNAs targeting developmental genes to miRNAs regulating TE activity.

Indexed as

ArabidopsisArabidopsis ProteinsArgonaute ProteinsDNA Transposable ElementsGene Expression Regulation, PlantGerminationMicroRNAsPlants, Genetically ModifiedPollenRNA-Binding ProteinsRNA, PlantAGO1 protein, ArabidopsisArabidopsis Proteinsargonaute 5 protein, ArabidopsisArgonaute ProteinsDNA Transposable ElementsMicroRNAsRNA-Binding ProteinsRNA, Plant

Identifiers

PMID34755870
PMCPMC8824631

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.