Evidence map›Paper›PMID 21330492›Full record

ArticlePlant physiology2011

MicroRNAs regulate the timing of embryo maturation in Arabidopsis.

Matthew R Willmann, Andrew J Mehalick, Rachel L Packer, Pablo D Jenik

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
21.3field-weighted citation impact, top 1% of its field
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

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Regulatory Effects of ABA and GA on the Expression of Conglutin Genes andInternational journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. miR160 InteractsFrontiers in plant science · 2022
    Article
  18. Review
  19. Review
  20. Article

29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Matthew R WillmannDepartment of Biology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Andrew J Mehalick
Rachel L Packer
Pablo D Jenik
Franklin & Marshall College · USUniversity of Pennsylvania · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

The seed is a key evolutionary adaptation of land plants that facilitates dispersal and allows for germination when the environmental conditions are adequate. Mature seeds are dormant and desiccated, with accumulated storage products that are to be used by the seedling after germination. These properties are imposed on the developing embryo by a maturation program, which operates during the later part of embryogenesis. A number of "master regulators" (the "LEC genes") required for the induction of the maturation program have been described, but it is not known what prevents this program from being expressed during early embryogenesis. Here, we report that Arabidopsis (Arabidopsis thaliana) embryos mutant for strong alleles of DICER-LIKE1, the enzyme responsible for the biosynthesis of microRNAs (miRNAs), mature earlier than their wild-type counterparts. This heterochronic phenotype indicates that miRNAs are key regulators of the timing of the maturation program. We demonstrate that miRNAs operate in part by repressing the master regulators LEAFY COTYLEDON2 and FUSCA3 and identify the trihelix transcription factors ARABIDOPSIS 6B-INTERACTING PROTEIN1-LIKE1 (ASIL1) and ASIL2 and the histone deacetylase HDA6/SIL1 as components that act downstream of miRNAs to repress the maturation program early in embryogenesis. Both ASIL1 and HDA6/SIL1 are known to act to prevent the expression of embryonic maturation genes after germination, but to our knowledge, this is the first time they have been shown to have a role during embryogenesis. Our data point to a common negative regulatory module of maturation during early embryogenesis and seedling development.

Indexed as

ArabidopsisArabidopsis ProteinsCell Cycle ProteinsGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGerminationHistone DeacetylasesMicroRNAsMicroscopy, Electron, TransmissionMutationOligonucleotide Array Sequence AnalysisRibonuclease IIIRNA, PlantSeedsArabidopsis ProteinsAT5G63110 protein, ArabidopsisCell Cycle ProteinsDCL1 protein, ArabidopsisHistone DeacetylasesMicroRNAsRibonuclease IIIRNA, Plant

Identifiers

PMID21330492
PMCPMC3091098
OpenAlexW2059402076

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.