Evidence map›Paper›PMID 34608968›Full record

ArticlePlant physiology2021

Sheet-like clay nanoparticles deliver RNA into developing pollen to efficiently silence a target gene.

Jiaxi Yong, Run Zhang, Shengnan Bi, Peng Li, Luyao Sun, Neena Mitter, Bernard J Carroll, Zhi Ping Xu

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 77 citations in OpenAlex.

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  13. Nanoplatforms for the Delivery of Nucleic Acids into Plant Cells.International journal of molecular sciences · 2023
    Review
  14. RNA-Based Control of Fungal Pathogens in Plants.International journal of molecular sciences · 2023
    Review
  15. Review
  16. Technological Development and Application of Plant Genetic Transformation.International journal of molecular sciences · 2023
    Review
  17. 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

8 authors at 1 institution in 1 country.

Jiaxi YongAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0001-7395-3425
Run ZhangAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0002-0943-824X
Shengnan BiSchool of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0002-7444-120X
Peng LiAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0002-3939-1585
Luyao SunAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0001-7767-8408
Neena MitterQueensland Alliance for Agriculture and Food Innovation, The University of Queensland, Brisbane, QLD 4072, Australia.
Bernard J CarrollSchool of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0002-1976-8269
Zhi Ping XuAustralian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0001-6070-5035
The University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Topical application of double-stranded RNA (dsRNA) can induce RNA interference (RNAi) and modify traits in plants without genetic modification. However, delivering dsRNA into plant cells remains challenging. Using developing tomato (Solanum lycopersicum) pollen as a model plant cell system, we demonstrate that layered double hydroxide (LDH) nanoparticles up to 50 nm in diameter are readily internalized, particularly by early bicellular pollen, in both energy-dependent and energy-independent manners and without physical or chemical aids. More importantly, these LDH nanoparticles efficiently deliver dsRNA into tomato pollen within 2-4 h of incubation, resulting in an 89% decrease in transgene reporter mRNA levels in early bicellular pollen 3-d post-treatment, compared with a 37% decrease induced by the same dose of naked dsRNA. The target gene silencing is dependent on the LDH particle size, the dsRNA dose, the LDH-dsRNA complexing ratio, and the treatment time. Our findings indicate that LDH nanoparticles are an effective nonviral vector for the effective delivery of dsRNA and other biomolecules into plant cells.

Indexed as

Gene SilencingRNA InterferenceClayNanoparticlesPollenRNA, Double-StrandedSolanum lycopersicumTransgenesClayRNA, Double-Stranded

Identifiers

PMID34608968
PMCPMC8491087
OpenAlexW3179055377

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.