Evidence map›Paper›PMID 31061468›Full record

ArticleScientific reports2019

Long DCL4-substrate dsRNAs efficiently induce RNA interference in plant cells.

Sayaka Kakiyama, Midori Tabara, Yuki Nishibori, Hiromitsu Moriyama, Toshiyuki Fukuhara

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Interspecies Communication in Holobionts by Non-Coding RNA Exchange.International journal of molecular sciences · 2020
    Review
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.

Sayaka KakiyamaDepartment of Applied Biological Sciences, Tokyo University of Agriculture and Technology, 3-5-8 Saiwaicho, Fuchu, Tokyo, 183-8509, Japan.
Midori TabaraDepartment of Applied Biological Sciences, Tokyo University of Agriculture and Technology, 3-5-8 Saiwaicho, Fuchu, Tokyo, 183-8509, Japan.ORCID http://orcid.org/0000-0002-7539-2366
Yuki NishiboriDepartment of Applied Biological Sciences, Tokyo University of Agriculture and Technology, 3-5-8 Saiwaicho, Fuchu, Tokyo, 183-8509, Japan.
Hiromitsu MoriyamaDepartment of Applied Biological Sciences, Tokyo University of Agriculture and Technology, 3-5-8 Saiwaicho, Fuchu, Tokyo, 183-8509, Japan.
Toshiyuki FukuharaDepartment of Applied Biological Sciences, Tokyo University of Agriculture and Technology, 3-5-8 Saiwaicho, Fuchu, Tokyo, 183-8509, Japan. fuku@cc.tuat.ac.jp.
Tokyo University of Agriculture and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA interference (RNAi) is induced by the direct transfer of double-stranded RNAs (dsRNAs) into protoplasts prepared from Arabidopsis thaliana seedlings. In this protoplast RNAi system, we compared the efficacies of various-sized dsRNAs (between 21 and 139 nucleotides [nt]) for inducing RNAi and assessed the dsRNA-cleaving activities of Dicer-like 3 (DCL3) and 4 (DCL4). After the direct transfer of dsRNAs into protoplasts, cleaved RNA products of 21 nt were detected from long 130- or 500-nt dsRNAs by DCL4 but not from 37-nt dsRNAs. These results indicate that DCL4 preferentially cleaves long dsRNAs in protoplasts, consistent with our previous biochemical data regarding the substrate specificity of DCL4. Direct transfer of long dsRNAs of approximately 130 nt into protoplasts induces RNAi much more effectively (by approximately 60- to 400-fold) than direct transfer of short 37-nt dsRNAs. Although transfer of 21-nt dsRNAs into protoplasts induced RNAi without DCL4 activity, the induction of RNAi was less effective (by approximately 0.01-fold) compared with long dsRNAs. These results indicate that cleavage of long dsRNAs exceeding 100 nt by DCL4 into 21-nt dsRNAs is essential for efficient induction of RNAi in plant cells.

Indexed as

RNA InterferenceArabidopsisArabidopsis ProteinsProtoplastsRibonuclease IIIRNA, Double-StrandedArabidopsis ProteinsDCL3 protein, ArabidopsisDCL4 protein, ArabidopsisRibonuclease IIIRNA, Double-Stranded

Identifiers

PMID31061468
PMCPMC6502814
OpenAlexW2943390555

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.