Evidence map›Paper›PMID 31534231›Full record

ArticleNature protocols2019

Carbon nanotube-mediated DNA delivery without transgene integration in intact plants.

Gozde S Demirer, Huan Zhang, Natalie S Goh, Eduardo González-Grandío, Markita P Landry

Abstract read
In one paragraph

Article in Nature protocols, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
–field-weighted citation impact
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

93 citing papers in PubMed.

  1. Review
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  5. Review
  6. Article
  7. Genome Editing Approaches in Flax (International journal of molecular sciences · 2026
    Review
  8. Review
  9. Overexpression ofGenes · 2026
    Article
  10. Review
  11. Article
  12. Review
  13. From Lab to Field: CRISPRing Major CultivatedInternational journal of molecular sciences · 2026
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Single-walled carbon nanotube-mediated plasmid DNA delivery in the model monocotTurkish journal of biology = Turk biyoloji dergisi · 2026
    Article

33 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

5 authors.

Gozde S Demirer *Department of Chemical and Biomolecular Engineering, University of California, Berkeley, Berkeley, CA, USA.
Huan Zhang *Department of Chemical and Biomolecular Engineering, University of California, Berkeley, Berkeley, CA, USA.
Natalie S GohDepartment of Chemical and Biomolecular Engineering, University of California, Berkeley, Berkeley, CA, USA.
Eduardo González-GrandíoDepartment of Chemical and Biomolecular Engineering, University of California, Berkeley, Berkeley, CA, USA.
Markita P LandryDepartment of Chemical and Biomolecular Engineering, University of California, Berkeley, Berkeley, CA, USA. landry@berkeley.edu.ORCID http://orcid.org/0000-0002-5832-8522

Funding

Single-Molecule Imaging of Biological Trauma:Cytokine-Based Intracellular CommunicationR35GM128922 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI LANDRY, MARKITA · 2019 to 2023
$2.0M
NIGMS NIH HHS R35 GM128922
6 · The paper itself

Abstract

Exogenous biomolecule delivery into plants is difficult because the plant cell wall poses a dominant transport barrier, thereby limiting the efficiency of plant genetic engineering. Traditional DNA delivery methods for plants suffer from host-species limitations, low transformation efficiencies, tissue damage, or unavoidable and uncontrolled DNA integration into the host genome. We have demonstrated efficient plasmid DNA delivery into intact plants of several species with functionalized high-aspect-ratio carbon nanotube (CNT) nanoparticles (NPs), enabling efficient DNA delivery into a variety of non-model plant species (arugula, wheat, and cotton) and resulting in high protein expression levels without transgene integration. Herein, we provide a protocol that can be implemented by plant biologists and adapted to produce functionalized single-walled CNTs (SWNTs) with surface chemistries optimized for delivery of plasmid DNA in a plant species-independent manner. This protocol describes how to prepare, construct, and optimize polyethylenimine (PEI)-functionalized SWNTs and perform plasmid DNA loading. The authors also provide guidance on material characterization, gene expression evaluation, and storage conditions. The entire protocol, from the covalent functionalization of SWNTs to expression quantification, can be completed in 5 d.

Indexed as

Gene Transfer TechniquesNanotubes, CarbonCrops, AgriculturalDNAPlantsPlants, Genetically ModifiedPlasmidsPolyethyleneimineTransgenesDNANanotubes, CarbonPolyethyleneimine

Identifiers

PMID31534231
PMCPMC10496593

What OpenQuestion holds

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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.