Evidence map›Paper›PMID 27943461›Full record

ArticleThe Plant journal : for cell and molecular biology2017

High-efficiency gene targeting in hexaploid wheat using DNA replicons and CRISPR/Cas9.

Javier Gil-Humanes, Yanpeng Wang, Zhen Liang, Qiwei Shan, Carmen V Ozuna, Susana Sánchez-León, Nicholas J Baltes, Colby Starker, Francisco Barro, Caixia Gao and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Plant journal : for cell and molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 167 papers.

0numbers the graph read from it
0cells of the map it votes in
167citing papers in PubMed
20.4field-weighted citation impact, top 1% 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

167 citing papers in PubMed, 354 citations in OpenAlex.

  1. Unlocking the future of crop improvement with crop wild relatives.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Review
  2. Transposase-Assisted Donor Tethering Boosts Large-Fragment HDR in Plants.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Genome Editing Approaches in Flax (International journal of molecular sciences · 2026
    Review
  4. Wheat's Up with CRISPR-Cas-Current Advances, Obstacles and Perspectives.International journal of molecular sciences · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. CRISPR-Cas applications in agriculture and plant research.Nature reviews. Molecular cell biology · 2025
    Review
  20. Article

107 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

11 authors at 4 institutions in 3 countries.

Javier Gil-HumanesDepartment of Genetics, Cell Biology, and Development, Center for Genome Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Yanpeng WangState Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Zhen LiangState Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Qiwei ShanState Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Carmen V OzunaInstitute for Sustainable Agriculture, CSIC, E-14080, Córdoba, Spain.
Susana Sánchez-LeónInstitute for Sustainable Agriculture, CSIC, E-14080, Córdoba, Spain.
Nicholas J BaltesDepartment of Genetics, Cell Biology, and Development, Center for Genome Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Colby StarkerDepartment of Genetics, Cell Biology, and Development, Center for Genome Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Francisco BarroInstitute for Sustainable Agriculture, CSIC, E-14080, Córdoba, Spain.
Caixia GaoState Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Daniel F VoytasDepartment of Genetics, Cell Biology, and Development, Center for Genome Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
University of Minnesota · USInstituto de Agricultura Sostenible · ESChinese Academy of Sciences · CNInstitute of Genetics and Developmental Biology · CN

Funding

TRAINING FOR FUTURE BIOTECHNOLOGY DEVELOPMENTT32GM008347 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SCHMIDT-DANNERT, CLAUDIA · 1990 to 2021
$11.0M
NIGMS NIH HHS T32 GM008347
6 · The paper itself

Abstract

The ability to edit plant genomes through gene targeting (GT) requires efficient methods to deliver both sequence-specific nucleases (SSNs) and repair templates to plant cells. This is typically achieved using Agrobacterium T-DNA, biolistics or by stably integrating nuclease-encoding cassettes and repair templates into the plant genome. In dicotyledonous plants, such as Nicotinana tabacum (tobacco) and Solanum lycopersicum (tomato), greater than 10-fold enhancements in GT frequencies have been achieved using DNA virus-based replicons. These replicons transiently amplify to high copy numbers in plant cells to deliver abundant SSNs and repair templates to achieve targeted gene modification. In the present work, we developed a replicon-based system for genome engineering of cereal crops using a deconstructed version of the wheat dwarf virus (WDV). In wheat cells, the replicons achieve a 110-fold increase in expression of a reporter gene relative to non-replicating controls. Furthermore, replicons carrying CRISPR/Cas9 nucleases and repair templates achieved GT at an endogenous ubiquitin locus at frequencies 12-fold greater than non-viral delivery methods. The use of a strong promoter to express Cas9 was critical to attain these high GT frequencies. We also demonstrate gene-targeted integration by homologous recombination (HR) in all three of the homoeoalleles (A, B and D) of the hexaploid wheat genome, and we show that with the WDV replicons, multiplexed GT within the same wheat cell can be achieved at frequencies of ~1%. In conclusion, high frequencies of GT using WDV-based DNA replicons will make it possible to edit complex cereal genomes without the need to integrate GT reagents into the genome.

Indexed as

AgrobacteriumCRISPR-Cas SystemsDNA, BacterialGene EditingGene TargetingNicotianaRepliconSolanum lycopersicumTriticumDNA, BacterialT-DNACRISPR/Cas9DNA repliconsgenome editinghomologous recombinationmultiplexed gene targetingtechnical advanceWheat

Identifiers

PMID27943461
PMCPMC8439346
OpenAlexW2560685378

What OpenQuestion holds

Textmetadata
LicenceTDM
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.