Evidence map›Paper›PMID 25344637›Full record

ArticlePlant molecular biology2015

CRISPR/Cas9-mediated targeted mutagenesis in Nicotiana tabacum.

Junping Gao, Genhong Wang, Sanyuan Ma, Xiaodong Xie, Xiangwei Wu, Xingtan Zhang, Yuqian Wu, Ping Zhao, Qingyou Xia

Abstract read
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Article in Plant molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed
13.7field-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

141 citing papers in PubMed, 337 citations in OpenAlex.

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  18. Role ofHorticulture research · 2023
    Article
  19. Using A Protoplast Transformation System to Enable Functional Studies inInternational journal of molecular sciences · 2023
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  20. Article

81 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

9 authors at 3 institutions in 1 country.

Junping GaoState Key Laboratory of Silkworm Genome Biology, Southwest University, Chongqing, 400715, China.
Genhong Wang
Sanyuan Ma
Xiaodong Xie
Xiangwei Wu
Xingtan Zhang
Yuqian Wu
Ping Zhao
Qingyou Xia
Chongqing University · CNSouthwest University · CNState Key Laboratory of Silkworm Genomic Biology

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome editing is one of the most powerful tools for revealing gene function and improving crop plants. Recently, RNA-guided genome editing using the type II clustered regularly interspaced short palindromic repeats (CRISPR)-associated protein (Cas) system has been used as a powerful and efficient tool for genome editing in various organisms. Here, we report genome editing in tobacco (Nicotiana tabacum) mediated by the CRISPR/Cas9 system. Two genes, NtPDS and NtPDR6, were used for targeted mutagenesis. First, we examined the transient genome editing activity of this system in tobacco protoplasts, insertion and deletion (indel) mutations were observed with frequencies of 16.2-20.3% after transfecting guide RNA (gRNA) and the nuclease Cas9 in tobacco protoplasts. The two genes were also mutated using multiplexing gRNA at a time. Additionally, targeted deletions and inversions of a 1.8-kb fragment between two target sites in the NtPDS locus were demonstrated, while indel mutations were also detected at both the sites. Second, we obtained transgenic tobacco plants with NtPDS and NtPDR6 mutations induced by Cas9/gRNA. The mutation percentage was 81.8% for NtPDS gRNA4 and 87.5% for NtPDR6 gRNA2. Obvious phenotypes were observed, etiolated leaves for the psd mutant and more branches for the pdr6 mutant, indicating that highly efficient biallelic mutations occurred in both transgenic lines. No significant off-target mutations were obtained. Our results show that the CRISPR/Cas9 system is a useful tool for targeted mutagenesis of the tobacco genome.

Indexed as

MutagenesisBase SequenceClustered Regularly Interspaced Short Palindromic RepeatsGenes, PlantMolecular Sequence DataNicotianaPlants, Genetically Modified

Identifiers

PMID25344637
OpenAlexW2003240933

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.