Evidence map›Paper›PMID 39284063›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Heritable gene editing in tomato through viral delivery of isopentenyl transferase and single-guide RNAs to latent axillary meristematic cells.

Degao Liu, Evan E Ellison, Erik A Myers, Lilee I Donahue, Shuya Xuan, Ryan Swanson, Songyan Qi, Lynn E Prichard, Colby G Starker, Daniel F Voytas

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Virus-induced transgene- and tissue culture-free heritable genome editing in tomato.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. From Lab to Field: CRISPRing Major CultivatedInternational journal of molecular sciences · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Genome Editing by Grafting.International journal of molecular sciences · 2025
    Review
  19. Review
  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.

Degao Liu *Department of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Evan E Ellison *Department of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Erik A MyersDepartment of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Lilee I DonahueDepartment of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Shuya XuanDepartment of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Ryan SwansonDepartment of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Songyan QiDepartment of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Lynn E PrichardDepartment of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Colby G StarkerDepartment of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.
Daniel F VoytasDepartment of Genetics, Cell Biology and Development and Center for Precision Plant Genomics, University of Minnesota, St. Paul, MN 55108.ORCID 0000-0002-4944-1224

Funding

National Science Foundation (NSF) 2126592National Science Foundation (NSF) 2305688U.S. Department of Energy (DOE) DE-SC0023160
6 · The paper itself

Abstract

Realizing the full potential of genome editing for crop improvement has been slow due to inefficient methods for reagent delivery and the reliance on tissue culture for creating gene-edited plants. RNA viral vectors offer an alternative approach for delivering gene engineering reagents and bypassing the tissue culture requirement. Viruses, however, are often excluded from the shoot apical meristem, making virus-mediated gene editing inefficient in some species. Here, we developed effective approaches for generating gene-edited shoots in Cas9-expressing transgenic tomato plants using RNA virus-mediated delivery of single-guide RNAs (sgRNAs). RNA viral vectors expressing sgRNAs were either delivered to leaves or sites near axillary meristems. Trimming of the apical and axillary meristems induced new shoots to form from edited somatic cells. To further encourage the induction of shoots, we used RNA viral vectors to deliver sgRNAs along with the cytokinin biosynthesis gene, isopentenyl transferase. Abundant, phenotypically normal, gene-edited shoots were induced per infected plant with single and multiplexed gene edits fixed in the germline. The use of viruses to deliver both gene editing reagents and developmental regulators overcomes the bottleneck in applying virus-induced gene editing to dicotyledonous crops such as tomato and reduces the dependency on tissue culture.

Indexed as

Gene EditingMeristemPlants, Genetically ModifiedRNA, Guide, CRISPR-Cas SystemsSolanum lycopersicumAlkyl and Aryl TransferasesCRISPR-Cas SystemsGenetic VectorsPlant ShootsRNA Virusesadenylate isopentenyltransferaseAlkyl and Aryl TransferasesRNA, Guide, CRISPR-Cas Systemsaxillary meristematic cellsCRISPR/Cas9developmental regulatorsisopentenyl transferasevirus-induced gene editing

Identifiers

PMID39284063
PMCPMC11441571

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.