Evidence map›Paper›PMID 21569383›Full record

ArticleBMC evolutionary biology2011

Evolution of MIR159/319 microRNA genes and their post-transcriptional regulatory link to siRNA pathways.

Yang Li, Chaoqun Li, Guohui Ding, Youxin Jin

Open access · goldAbstract read
In one paragraph

Article in BMC evolutionary biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  4. Open life sciences · 2025
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  12. The Regulation of CIN-like TCP Transcription Factors.International journal of molecular sciences · 2020
    Review
  13. Review
  14. Article
  15. Biology and Function of miR159 in Plants.Plants (Basel, Switzerland) · 2019
    Review
  16. Article
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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

4 authors at 3 institutions in 1 country.

Yang LiSchool of Life Sciences, Shanghai University, 200444, Shanghai, P,R,China.
Chaoqun Li
Guohui Ding
Youxin Jin
Chinese Academy of Sciences · CNCenter for Excellence in Molecular Cell Science · CNShanghai Public Health Clinical Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are prevalent and important endogenous gene regulators in eukaryotes. MiR159 and miR319 are highly conserved miRNAs essential for plant development and fertility. Despite high similarity in conservation pattern and mature miRNA sequences, miR159 and miR319 have distinct expression patterns, targets and functions. In addition, both MIR319 and MIR159 precursors produce multiple miRNAs in a phased loop-to-base manner. Thus, MIR159 and MIR319 appear to be related in origin and considerably diverged. However the phylogeny of MIR159 and MIR319 genes and why such unusual style of miRNA production has been conserved during evolution is not well understood.

resultsWe reconstructed the phylogeny of MIR159/319 genes and analyzed their mature miRNA expression. The inferred phylogeny suggests that the MIR159/319 genes may have formed at least ten extant early-branching clades through gene duplication and loss. A series of duplications occurred in the common ancestor of seed plants leading to the original split of flowering plant MIR159 and MIR319. The results also indicate that the expression of MIR159/319 is regulated at post-transcriptional level to switch on the expression of alternative miRNAs during development in a highly spatio-temporal specific manner, and to selectively respond to the disruption of defensive siRNA pathways. Such intra-stem-loop regulation appears diverged across the early-branching clades of MIR159/319 genes.

conclusionsOur results support that the MIR159 and MIR319 genes evolve from a common ancestor, which is likely to be a phased stem-loop small RNA. Through duplication and loss of genes this miRNA gene family formed clades specific to moss, lycopods, gymnosperms and angiosperms including the two major clades of flowering plants containing the founding members of MIR319 and MIR159 genes in A.thaliana. Our analyses also suggest that some MIR159/319 have evolved into unusual miRNA genes that are regulated at post-transcriptional level to express multiple mature products with variable proportions under different circumstances. Moreover, our analyses reveal conserved regulatory link of MIR159/319 genes to siRNA pathway through post-transcriptional regulation.

Indexed as

Evolution, MolecularArabidopsisGene Expression Regulation, PlantMicroRNAsMutationNucleic Acid ConformationPlantsRNA, PlantUp-RegulationMicroRNAsRNA, Plant

Identifiers

PMID21569383
PMCPMC3118147
OpenAlexW2009110613

What OpenQuestion holds

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LicenceCC BY
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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.