Evidence map›Paper›PMID 29700675›Full record

ArticlePlant molecular biology2018

TALEN-mediated targeted mutagenesis of fatty acid desaturase 2 (FAD2) in peanut (Arachis hypogaea L.) promotes the accumulation of oleic acid.

Shijie Wen, Hao Liu, Xingyu Li, Xiaoping Chen, Yanbin Hong, Haifen Li, Qing Lu, Xuanqiang Liang

Abstract read
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In one paragraph

Article in Plant molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Advances in mutant characterization for detecting causal mutations in crop plants.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  12. Progress in genetic engineering and genome editing of peanuts: revealing the future of crop improvement.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
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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

8 authors at 1 institution in 1 country.

Shijie WenCrops Research Institute, Guangdong Academy of Agricultural Sciences, South China Peanut Sub-Center of National Center of Oilseed Crops Improvement, Guangdong Key Laboratory of Crop Genetic Improvement, Guangzhou, 510640, China.
Hao LiuCrops Research Institute, Guangdong Academy of Agricultural Sciences, South China Peanut Sub-Center of National Center of Oilseed Crops Improvement, Guangdong Key Laboratory of Crop Genetic Improvement, Guangzhou, 510640, China.
Xingyu LiCrops Research Institute, Guangdong Academy of Agricultural Sciences, South China Peanut Sub-Center of National Center of Oilseed Crops Improvement, Guangdong Key Laboratory of Crop Genetic Improvement, Guangzhou, 510640, China.
Xiaoping ChenCrops Research Institute, Guangdong Academy of Agricultural Sciences, South China Peanut Sub-Center of National Center of Oilseed Crops Improvement, Guangdong Key Laboratory of Crop Genetic Improvement, Guangzhou, 510640, China.
Yanbin HongCrops Research Institute, Guangdong Academy of Agricultural Sciences, South China Peanut Sub-Center of National Center of Oilseed Crops Improvement, Guangdong Key Laboratory of Crop Genetic Improvement, Guangzhou, 510640, China.
Haifen LiCrops Research Institute, Guangdong Academy of Agricultural Sciences, South China Peanut Sub-Center of National Center of Oilseed Crops Improvement, Guangdong Key Laboratory of Crop Genetic Improvement, Guangzhou, 510640, China.
Qing LuCrops Research Institute, Guangdong Academy of Agricultural Sciences, South China Peanut Sub-Center of National Center of Oilseed Crops Improvement, Guangdong Key Laboratory of Crop Genetic Improvement, Guangzhou, 510640, China.
Xuanqiang LiangCrops Research Institute, Guangdong Academy of Agricultural Sciences, South China Peanut Sub-Center of National Center of Oilseed Crops Improvement, Guangdong Key Laboratory of Crop Genetic Improvement, Guangzhou, 510640, China. liangxuanqiang@gdaas.cn.ORCID http://orcid.org/0000-0001-7760-1283
Guangdong Academy of Agricultural Sciences · CN

Funding

Modern Agro-industry Technology Research System CARS-14National Natural Science Foundation of China 31501246Science and Technology Planning Project of Guangdong Province 2015B020231006Science and Technology Planning Project of Guangdong Province 2016B020201003Science and Technology Planning Project of Guangdong Province 2016LM3161
6 · The paper itself

Abstract

key messageA first creation of high oleic acid peanut varieties by using transcription activator-like effecter nucleases (TALENs) mediated targeted mutagenesis of Fatty Acid Desaturase 2 (FAD2). Transcription activator like effector nucleases (TALENs), which allow the precise editing of DNA, have already been developed and applied for genome engineering in diverse organisms. However, they are scarcely used in higher plant study and crop improvement, especially in allopolyploid plants. In the present study, we aimed to create targeted mutagenesis by TALENs in peanut. Targeted mutations in the conserved coding sequence of Arachis hypogaea fatty acid desaturase 2 (AhFAD2) were created by TALENs. Genetic stability of AhFAD2 mutations was identified by DNA sequencing in up to 9.52 and 4.11% of the regeneration plants at two different targeted sites, respectively. Mutation frequencies among AhFAD2 mutant lines were significantly correlated to oleic acid accumulation. Genetically, stable individuals of positive mutant lines displayed a 0.5-2 fold increase in the oleic acid content compared with non-transgenic controls. This finding suggested that TALEN-mediated targeted mutagenesis could increase the oleic acid content in edible peanut oil. Furthermore, this was the first report on peanut genome editing event, and the obtained high oleic mutants could serve for peanut breeding project.

Indexed as

ArachisFatty Acid DesaturasesMutagenesisOleic AcidPlant RootsProtein BindingSeedsTranscription Activator-Like Effector Nucleasesdelta-12 fatty acid desaturaseFatty Acid DesaturasesOleic AcidTranscription Activator-Like Effector NucleasesFAD2Genome editingOleic acidPeanutTALENs

Identifiers

PMID29700675
OpenAlexW2800778450

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.