Evidence map›Paper›PMID 26209555›Full record

ArticleThe Plant cell2015

Comprehensive Annotation of Physcomitrella patens Small RNA Loci Reveals That the Heterochromatic Short Interfering RNA Pathway Is Largely Conserved in Land Plants.

Ceyda Coruh, Sung Hyun Cho, Saima Shahid, Qikun Liu, Andrzej Wierzbicki, Michael J Axtell

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
15.5field-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

27 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  6. Review
  7. Deciphering the role of microRNAs duringPhysiology and molecular biology of plants : an international journal of functional plant biology · 2021
    Article
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  15. Review
  16. Genome re-annotation of the wild strawberry Fragaria vesca using extensive Illumina- and SMRT-based RNA-seq datasets.DNA research : an international journal for rapid publication of reports on genes and genomes · 2018
    Article
  17. Gene body DNA methylation in plants.Current opinion in plant biology · 2017
    Review
  18. Article
  19. Article
  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 at 2 institutions in 1 country.

Ceyda CoruhPlant Biology PhD Program, Penn State University, University Park, Pennsylvania 16802 Huck Institutes of the Life Sciences, Penn State University, University Park, Pennsylvania 16802 Department of Biology, Penn State University, University Park, Pennsylvania 16802.
Sung Hyun ChoDepartment of Biology, Penn State University, University Park, Pennsylvania 16802.ORCID http://orcid.org/0000-0002-8191-7181
Saima ShahidPlant Biology PhD Program, Penn State University, University Park, Pennsylvania 16802 Huck Institutes of the Life Sciences, Penn State University, University Park, Pennsylvania 16802 Department of Biology, Penn State University, University Park, Pennsylvania 16802.
Qikun LiuPlant Biology PhD Program, Penn State University, University Park, Pennsylvania 16802 Huck Institutes of the Life Sciences, Penn State University, University Park, Pennsylvania 16802 Department of Biology, Penn State University, University Park, Pennsylvania 16802.ORCID http://orcid.org/0000-0003-2489-2907
Andrzej WierzbickiDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, Michigan 48109.
Michael J AxtellPlant Biology PhD Program, Penn State University, University Park, Pennsylvania 16802 Huck Institutes of the Life Sciences, Penn State University, University Park, Pennsylvania 16802 Department of Biology, Penn State University, University Park, Pennsylvania 16802 mja18@psu.edu.
Pennsylvania State University · USUniversity of Michigan · US

Funding

Functional and Evolutionary Genomics of Ancient Small RNAsR01GM084051 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI AXTELL, MICHAEL J · 2009 to 2012
$885k
NIGMS NIH HHS R01 GM084051NIGMS NIH HHS R01-GM084051
6 · The paper itself

Abstract

Many plant small RNAs are sequence-specific negative regulators of target mRNAs and/or chromatin. In angiosperms, the two most abundant endogenous small RNA populations are usually 21-nucleotide microRNAs (miRNAs) and 24-nucleotide heterochromatic short interfering RNAs (siRNAs). Heterochromatic siRNAs are derived from repetitive regions and reinforce DNA methylation at targeted loci. The existence and extent of heterochromatic siRNAs in other land plant lineages has been unclear. Using small RNA-sequencing (RNA-seq) of the moss Physcomitrella patens, we identified 1090 loci that produce mostly 23- to 24-nucleotide siRNAs. These loci are mostly in intergenic regions with dense DNA methylation. Accumulation of siRNAs from these loci depends upon P. patens homologs of DICER-LIKE3 (DCL3), RNA-DEPENDENT RNA POLYMERASE2, and the largest subunit of DNA-DEPENDENT RNA POLYMERASE IV, with the largest subunit of a Pol V homolog contributing to expression at a smaller subset of the loci. A MINIMAL DICER-LIKE (mDCL) gene, which lacks the N-terminal helicase domain typical of DCL proteins, is specifically required for 23-nucleotide siRNA accumulation. We conclude that heterochromatic siRNAs, and their biogenesis pathways, are largely identical between angiosperms and P. patens, with the notable exception of the P. patens-specific use of mDCL to produce 23-nucleotide siRNAs.

Indexed as

Amino Acid SequenceBase SequenceBiosynthetic PathwaysBryopsidaEvolution, MolecularGene Expression ProfilingGene Expression Regulation, PlantGene Knockout TechniquesGenes, PlantHeterochromatinMicroRNAsMolecular Sequence AnnotationMolecular Sequence DataPhylogenyPlantsReverse Transcriptase Polymerase Chain ReactionHeterochromatinMicroRNAsRNA, Small InterferingRNA, Small Untranslated

Identifiers

PMID26209555
PMCPMC4568501
OpenAlexW1910910817

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.