Evidence map›Paper›PMID 20508151›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Site-directed mutagenesis in Arabidopsis using custom-designed zinc finger nucleases.

Keishi Osakabe, Yuriko Osakabe, Seiichi Toki

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
9.2field-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

94 citing papers in PubMed, 306 citations in OpenAlex.

  1. Review
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  7. Genomic Survey of LRR-RLK Genes inPlants (Basel, Switzerland) · 2024
    Article
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  9. CRISPR/Cas9-mediated genome editing technique to control fall armyworm (Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
  10. Recent Advances in Tomato Gene Editing.International journal of molecular sciences · 2024
    Review
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34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Keishi OsakabePlant Genetic Engineering Research Unit, Division of Plant Sciences, National Institute of Agrobiological Sciences, Tsukuba 305-8602, Japan.
Yuriko Osakabe
Seiichi Toki
Institute of Agrobiological Sciences · JPThe University of Tokyo · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Site-directed mutagenesis in higher plants remains a significant technical challenge for basic research and molecular breeding. Here, we demonstrate targeted-gene inactivation for an endogenous gene in Arabidopsis using zinc finger nucleases (ZFNs). Engineered ZFNs for a stress-response regulator, the ABA-INSENSITIVE4 (ABI4) gene, cleaved their recognition sequences specifically in vitro, and ZFN genes driven by a heat-shock promoter were introduced into the Arabidopsis genome. After heat-shock induction, gene mutations with deletion and substitution in the ABI4 gene generated via ZFN-mediated cleavage were observed in somatic cells at frequencies as high as 3%. The homozygote mutant line zfn_abi4-1-1 for ABI4 exhibited the expected mutant phenotypes, i.e., ABA and glucose insensitivity. In addition, ZFN-mediated mutagenesis was applied to the DNA repair-deficient mutant plant, atku80. We found that lack of AtKu80, which plays a role in end-protection of dsDNA breaks, increased error-prone rejoining frequency by 2.6-fold, with increased end-degradation. These data demonstrate that an approach using ZFNs can be used for the efficient production of mutant plants for precision reverse genetics.

Indexed as

Amino Acid SequenceArabidopsisArabidopsis ProteinsBase SequenceDeoxyribonucleasesDNA Breaks, Double-StrandedDNA HelicasesDNA, PlantDNA RepairGenes, PlantMolecular Sequence DataMutagenesis, Site-DirectedMutationPlants, Genetically ModifiedPromoter Regions, GeneticProtein EngineeringABI4 protein, ArabidopsisArabidopsis ProteinsDeoxyribonucleasesDNA HelicasesDNA, PlantKu80 protein, ArabidopsisRecombinant ProteinsTranscription Factors

Identifiers

PMID20508151
PMCPMC2900650
OpenAlexW2146387619

What OpenQuestion holds

Textmetadata
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.