Evidence map›Paper›PMID 24376280›Full record

ArticlePlant physiology2014

Mesoporous silica nanoparticle-mediated intracellular cre protein delivery for maize genome editing via loxP site excision.

Susana Martin-Ortigosa, David J Peterson, Justin S Valenstein, Victor S-Y Lin, Brian G Trewyn, L Alexander Lyznik, Kan Wang

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

65 citing papers in PubMed, 240 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Phytogenic nanoparticles: synthesis, characterization, and their roles in physiology and biochemistry of plants.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. Nanoplatforms for the Delivery of Nucleic Acids into Plant Cells.International journal of molecular sciences · 2023
    Review
  20. Application of Nanotechnology in Plant Genetic Engineering.International journal of molecular sciences · 2023
    Review

5 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 2 countries.

Susana Martin-OrtigosaCenter for Plant Transformation, Plant Sciences Institute, and Department of Agronomy, Iowa State University, Ames, Iowa 50011-1010.
David J Peterson
Justin S Valenstein
Victor S-Y Lin
Brian G Trewyn
L Alexander Lyznik
Kan Wang
Iowa State University · USPioneer Hi-Bred · USColorado School of Mines · USEcolab (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The delivery of proteins instead of DNA into plant cells allows for a transient presence of the protein or enzyme that can be useful for biochemical analysis or genome modifications. This may be of particular interest for genome editing, because it can avoid DNA (transgene) integration into the genome and generate precisely modified "nontransgenic" plants. In this work, we explore direct protein delivery to plant cells using mesoporous silica nanoparticles (MSNs) as carriers to deliver Cre recombinase protein into maize (Zea mays) cells. Cre protein was loaded inside the pores of gold-plated MSNs, and these particles were delivered by the biolistic method to plant cells harboring loxP sites flanking a selection gene and a reporter gene. Cre protein was released inside the cell, leading to recombination of the loxP sites and elimination of both genes. Visual selection was used to select recombination events from which fertile plants were regenerated. Up to 20% of bombarded embryos produced calli with the recombined loxP sites under our experimental conditions. This direct and reproducible technology offers an alternative for DNA-free genome-editing technologies in which MSNs can be tailored to accommodate the desired enzyme and to reach the desired tissue through the biolistic method.

Indexed as

Attachment Sites, MicrobiologicalBase SequenceBiolisticsGenome, PlantIntegrasesIntracellular SpaceMolecular Sequence DataNanoparticlesPlant CellsPorosityRecombination, GeneticSilicon DioxideZea maysCre recombinaseIntegrasesSilicon Dioxide

Identifiers

PMID24376280
PMCPMC3912087
OpenAlexW1995272878

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.