Evidence map›Paper›PMID 30302894›Full record

ArticlePlant biotechnology journal2019

Mutagenesis of kiwifruit CENTRORADIALIS-like genes transforms a climbing woody perennial with long juvenility and axillary flowering into a compact plant with rapid terminal flowering.

Erika Varkonyi-Gasic, Tianchi Wang, Charlotte Voogd, Subin Jeon, Revel S M Drummond, Andrew P Gleave, Andrew C Allan

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing 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

70 citing papers in PubMed.

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  15. Constitutive expression ofPhysiology and molecular biology of plants : an international journal of functional plant biology · 2025
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10 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.

Erika Varkonyi-GasicThe New Zealand Institute for Plant & Food Research Limited (Plant & Food Research), Auckland, New Zealand.ORCID 0000-0002-1068-4085
Tianchi WangThe New Zealand Institute for Plant & Food Research Limited (Plant & Food Research), Auckland, New Zealand.
Charlotte VoogdThe New Zealand Institute for Plant & Food Research Limited (Plant & Food Research), Auckland, New Zealand.
Subin JeonThe New Zealand Institute for Plant & Food Research Limited (Plant & Food Research), Auckland, New Zealand.
Revel S M DrummondThe New Zealand Institute for Plant & Food Research Limited (Plant & Food Research), Auckland, New Zealand.
Andrew P GleaveThe New Zealand Institute for Plant & Food Research Limited (Plant & Food Research), Auckland, New Zealand.
Andrew C AllanThe New Zealand Institute for Plant & Food Research Limited (Plant & Food Research), Auckland, New Zealand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Annualization of woody perennials has the potential to revolutionize the breeding and production of fruit crops and rapidly improve horticultural species. Kiwifruit (Actinidia chinensis) is a recently domesticated fruit crop with a short history of breeding and tremendous potential for improvement. Previously, multiple kiwifruit CENTRORADIALIS (CEN)-like genes have been identified as potential repressors of flowering. In this study, CRISPR/Cas9- mediated manipulation enabled functional analysis of kiwifruit CEN-like genes AcCEN4 and AcCEN. Mutation of these genes transformed a climbing woody perennial, which develops axillary inflorescences after many years of juvenility, into a compact plant with rapid terminal flower and fruit development. The number of affected genes and alleles and severity of detected mutations correlated with the precocity and change in plant stature, suggesting that a bi-allelic mutation of either AcCEN4 or AcCEN may be sufficient for early flowering, whereas mutations affecting both genes further contributed to precocity and enhanced the compact growth habit. CRISPR/Cas9-mediated mutagenesis of AcCEN4 and AcCEN may be a valuable means to engineer Actinidia amenable for accelerated breeding, indoor farming and cultivation as an annual crop.

Indexed as

ActinidiaCRISPR-Associated Protein 9CRISPR-Cas SystemsEctopic Gene ExpressionFlowersGene EditingGenes, PlantPlant ProteinsCRISPR-Associated Protein 9Plant ProteinsActinidiaCENCENTRORADIALISCRISPR/Cas9floweringkiwifruit

Identifiers

PMID30302894
PMCPMC6587708

What OpenQuestion holds

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LicenceCC BY
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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.