Evidence map›Paper›PMID 23877244›Full record

ArticleNucleic acids research2013

The PRP6-like splicing factor STA1 is involved in RNA-directed DNA methylation by facilitating the production of Pol V-dependent scaffold RNAs.

Kun Dou, Chao-Feng Huang, Ze-Yang Ma, Cui-Jun Zhang, Jin-Xing Zhou, Huan-Wei Huang, Tao Cai, Kai Tang, Jian-Kang Zhu, Xin-Jian He

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.9field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Dynamics and function of DNA methylation in plants.Nature reviews. Molecular cell biology · 2018
    Review
  12. Splicing regulation by long noncoding RNAs.Nucleic acids research · 2018
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. RNA-directed DNA methylation in plants.Plant cell reports · 2015
    Article
  18. Article
  19. Noncoding RNAs and DNA Methylation in Plants.National science review · 2014
    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

10 authors at 6 institutions in 2 countries.

Kun DouNational Institute of Biological Sciences, Beijing 102206, China, College of Life Science, Beijing Normal University, Beijing 100875, China, Shanghai Center for Plant Stress Biology and Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China and Department of Horticulture and Landscape Architecture, Purdue University, West Lafayette, IN 47907, USA.
Chao-Feng Huang
Ze-Yang Ma
Cui-Jun Zhang
Jin-Xing Zhou
Huan-Wei Huang
Tao Cai
Kai Tang
Jian-Kang Zhu
Xin-Jian He
Chinese Academy of Sciences · CNNational Institute of Biological Sciences, Beijing · CNBeijing Normal University · CNCenter for Excellence in Molecular Plant Sciences · CNPurdue University West Lafayette · USShanghai Institutes for Biological Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation is a conserved epigenetic marker in plants and animals. In Arabidopsis, DNA methylation can be established through an RNA-directed DNA methylation (RdDM) pathway. By screening for suppressors of ros1, we identified STA1, a PRP6-like splicing factor, as a new RdDM regulator. Whole-genome bisulfite sequencing suggested that STA1 and the RdDM pathway share a large number of common targets in the Arabidopsis genome. Small RNA deep sequencing demonstrated that STA1 is predominantly involved in the accumulation of the siRNAs that depend on both Pol IV and Pol V. Moreover, the sta1 mutation partially reduces the levels of Pol V-dependent RNA transcripts. Immunolocalization assay indicated that STA1 signals are exclusively present in the Cajal body and overlap with AGO4 in most nuclei. STA1 signals are also partially overlap with NRPE1. Localization of STA1 to AGO4 and NRPE1 signals is probably related to the function of STA1 in the RdDM pathway. Based on these results, we propose that STA1 acts downstream of siRNA biogenesis and facilitates the production of Pol V-dependent RNA transcripts in the RdDM pathway.

Indexed as

DNA MethylationArabidopsisArabidopsis ProteinsArgonaute ProteinsCoiled BodiesDNA-Directed RNA PolymerasesGene SilencingGenome, PlantMutationNuclear ProteinsRNA, Small InterferingRNA, Small UntranslatedAGO4 protein, ArabidopsisArabidopsis ProteinsArgonaute ProteinsDNA-Directed RNA PolymerasesNuclear ProteinsRNA polymerase IV, ArabidopsisRNA polymerase V, ArabidopsisRNA, Small InterferingRNA, Small UntranslatedROS1 protein, ArabidopsisSTA1 protein, Arabidopsis

Identifiers

PMID23877244
PMCPMC3794598
OpenAlexW2147688846

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.