Evidence map›Paper›PMID 30479343›Full record

ArticleNature communications2018

Clearance of maternal barriers by paternal miR159 to initiate endosperm nuclear division in Arabidopsis.

Youshang Zhao, Songyun Wang, Wenye Wu, Lei Li, Ting Jiang, Binglian Zheng

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–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

26 citing papers in PubMed.

  1. Review
  2. RNA regulation in plants.Science China. Life sciences · 2026
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  7. Review
  8. Overexpression ofGenes · 2024
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  11. Article
  12. Review
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  14. Genome-Wide Identification and Expression Analyses of theCurrent issues in molecular biology · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Youshang ZhaoState Key Laboratory of Genetic Engineering, Ministry of Education Key Laboratory of Biodiversity Sciences and Ecological Engineering, Institute of Plant Biology, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Songyun WangState Key Laboratory of Genetic Engineering, Ministry of Education Key Laboratory of Biodiversity Sciences and Ecological Engineering, Institute of Plant Biology, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Wenye WuState Key Laboratory of Genetic Engineering, Ministry of Education Key Laboratory of Biodiversity Sciences and Ecological Engineering, Institute of Plant Biology, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Lei LiState Key Laboratory of Genetic Engineering, Ministry of Education Key Laboratory of Biodiversity Sciences and Ecological Engineering, Institute of Plant Biology, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Ting JiangState Key Laboratory of Genetic Engineering, Ministry of Education Key Laboratory of Biodiversity Sciences and Ecological Engineering, Institute of Plant Biology, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Binglian ZhengState Key Laboratory of Genetic Engineering, Ministry of Education Key Laboratory of Biodiversity Sciences and Ecological Engineering, Institute of Plant Biology, School of Life Sciences, Fudan University, Shanghai, 200438, China. zhengbl@fudan.edu.cn.ORCID http://orcid.org/0000-0001-5650-5348

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sperm entry triggers central cell division during seed development, but what factors besides the genome are inherited from sperm, and the mechanism by which paternal factors regulate early division events, are not understood. Here we show that sperm-transmitted miR159 promotes endosperm nuclear division by repressing central cell-transmitted miR159 targets. Disruption of paternal miR159 causes approximately half of the seeds to abort as a result of defective endosperm nuclear divisions. In wild-type plants, MYB33 and MYB65, two miR159 targets, are highly expressed in the central cell before fertilization, but both are rapidly abolished after fertilization. In contrast, loss of paternal miR159 leads to retention of MYB33 and MYB65 in the central cell after fertilization. Furthermore, ectopic expression of a miR159-resistant version of MYB33 (mMYB33) in the endosperm significantly inhibits initiation of endosperm nuclear division. Collectively, these results show that paternal miR159 inhibits its maternal targets to promote endosperm nuclear division, thus uncovering a previously unknown paternal effect on seed development.

Indexed as

Cell Nucleus DivisionArabidopsisArabidopsis ProteinsBase SequenceEndospermGreen Fluorescent ProteinsMicroRNAsSeedsSubcellular FractionsTranscription FactorsArabidopsis ProteinsGreen Fluorescent ProteinsMicroRNAsMIRN159 microRNA, ArabidopsisMyb33 protein, ArabidopsisTranscription Factors

Identifiers

PMID30479343
PMCPMC6258693

What OpenQuestion holds

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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.