Evidence map›Paper›PMID 32025695›Full record

ArticleNucleic acids research2020

A conserved sequence signature is essential for robust plant miRNA biogenesis.

Anushree Narjala, Ashwin Nair, Varsha Tirumalai, G Vivek Hari Sundar, Padubidri V Shivaprasad

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.9field-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

33 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Plant microRNA maturation and function.Nature reviews. Molecular cell biology · 2026
    Review
  5. Article
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  7. Human miRNAs in Cancer: Statistical Trends and Cross Kingdom Approach.International journal of molecular sciences · 2025
    Article
  8. Article
  9. The Conundrum of XenomiRs and Human Health.Advances in nutrition (Bethesda, Md.) · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Identification of Black Cumin (Plants (Basel, Switzerland) · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Transcriptional Regulation of zma-International journal of molecular sciences · 2022
    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

5 authors at 1 institution in 1 country.

Anushree NarjalaNational Centre for Biological Sciences, Tata Institute of Fundamental Research, GKVK Campus, Bangalore 560065, India.
Ashwin NairNational Centre for Biological Sciences, Tata Institute of Fundamental Research, GKVK Campus, Bangalore 560065, India.
Varsha TirumalaiNational Centre for Biological Sciences, Tata Institute of Fundamental Research, GKVK Campus, Bangalore 560065, India.
G Vivek Hari SundarNational Centre for Biological Sciences, Tata Institute of Fundamental Research, GKVK Campus, Bangalore 560065, India.
Padubidri V ShivaprasadNational Centre for Biological Sciences, Tata Institute of Fundamental Research, GKVK Campus, Bangalore 560065, India.
Tata Institute of Fundamental Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Micro (mi)RNAs are 20-22nt long non-coding RNA molecules involved in post-transcriptional silencing of targets having high base-pair complementarity. Plant miRNAs are processed from long Pol II-transcripts with specific stem-loop structures by Dicer-like (DCL) 1 protein. Although there were reports indicating how a specific region is selected for miRNA biogenesis, molecular details were unclear. Here, we show that the presence of specific GC-rich sequence signature within miRNA/miRNA* region is required for the precise miRNA biogenesis. The involvement of GC-rich signatures in precise processing and abundance of miRNAs was confirmed through detailed molecular and functional analysis. Consistent with the presence of the miRNA-specific GC signature, target RNAs of miRNAs also possess conserved complementary sequence signatures in their miRNA binding motifs. The selection of these GC signatures was dependent on an RNA binding protein partner of DCL1 named HYL1. Finally, we demonstrate a direct application of this discovery for enhancing the abundance and efficiency of artificial miRNAs that are popular in plant functional genomic studies.

Indexed as

ArabidopsisArabidopsis ProteinsCell Cycle ProteinsConserved SequenceGC Rich SequenceGene Expression Regulation, PlantMicroRNAsRibonuclease IIIRNA-Binding MotifsRNA-Binding ProteinsRNA, PlantArabidopsis ProteinsCell Cycle ProteinsDCL1 protein, ArabidopsisHYL1 protein, ArabidopsisMicroRNAsRibonuclease IIIRNA-Binding ProteinsRNA, Plant

Identifiers

PMID32025695
PMCPMC7102948
OpenAlexW3004546470

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.