Evidence map›Paper›PMID 35796629›Full record

ArticlePlant biotechnology journal2022

CRISPR-Cas9-mediated mutagenesis of kiwifruit BFT genes results in an evergrowing but not early flowering phenotype.

Dinum Herath, Charlotte Voogd, Matthew Mayo-Smith, Bo Yang, Andrew C Allan, Joanna Putterill, Erika Varkonyi-Gasic

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Assessing Functional Conservation AmongstPlants (Basel, Switzerland) · 2025
    Article
  6. Review
  7. Molecular advances in bud dormancy in trees.Journal of experimental botany · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. CRISPR/Cas as a Genome-Editing Technique in Fruit Tree Breeding.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. 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

7 authors at 2 institutions in 1 country.

Dinum HerathThe New Zealand Institute for Plant and Food Research Limited (Plant & Food Research) Mt Albert, Auckland, New Zealand.
Charlotte VoogdThe New Zealand Institute for Plant and Food Research Limited (Plant & Food Research) Mt Albert, Auckland, New Zealand.
Matthew Mayo-SmithSchool of Biological Sciences, University of Auckland, Auckland, New Zealand.
Bo YangThe New Zealand Institute for Plant and Food Research Limited (Plant & Food Research) Mt Albert, Auckland, New Zealand.
Andrew C AllanThe New Zealand Institute for Plant and Food Research Limited (Plant & Food Research) Mt Albert, Auckland, New Zealand.
Joanna PutterillSchool of Biological Sciences, University of Auckland, Auckland, New Zealand.
Erika Varkonyi-GasicThe New Zealand Institute for Plant and Food Research Limited (Plant & Food Research) Mt Albert, Auckland, New Zealand.ORCID 0000-0002-1068-4085
Plant & Food Research · NZUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphatidylethanolamine-binding protein (PEBP) genes regulate flowering and architecture in many plant species. Here, we study kiwifruit (Actinidia chinensis, Ac) PEBP genes with homology to BROTHER OF FT AND TFL1 (BFT). CRISPR-Cas9 was used to target AcBFT genes in wild-type and fast-flowering kiwifruit backgrounds. The editing construct was designed to preferentially target AcBFT2, whose expression is elevated in dormant buds. Acbft lines displayed an evergrowing phenotype and increased branching, while control plants established winter dormancy. The evergrowing phenotype, encompassing delayed budset and advanced budbreak after defoliation, was identified in multiple independent lines with edits in both alleles of AcBFT2. RNA-seq analyses conducted using buds from gene-edited and control lines indicated that Acbft evergrowing plants had a transcriptome similar to that of actively growing wild-type plants, rather than dormant controls. Mutations in both alleles of AcBFT2 did not promote flowering in wild-type or affect flowering time, morphology and fertility in fast-flowering transgenic kiwifruit. In summary, editing of AcBFT2 has the potential to reduce plant dormancy with no adverse effect on flowering, giving rise to cultivars better suited for a changing climate.

Indexed as

ActinidiaAmino Acid SequenceCRISPR-Cas SystemsFlowersGene Expression Regulation, PlantMutagenesisPhenotypePlant ProteinsPlants, Genetically ModifiedPlant ProteinsActinidia chinensisBFTCRISPR-Cas9dormancyfloweringkiwifruit

Identifiers

PMID35796629
PMCPMC9616528
OpenAlexW4284673539

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.