Evidence map›Paper›PMID 31256331›Full record

ArticleMolecular biotechnology2019

Identification of T-DNA Insertion Site and Flanking Sequence of a Genetically Modified Maize Event IE09S034 Using Next-Generation Sequencing Technology.

Kiran Siddique, Jiaojun Wei, Rong Li, Dabing Zhang, Jianxin Shi

Abstract read
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In one paragraph

Article in Molecular biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
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  6. Transgene Mapping in Animals: What to Choose?International journal of molecular sciences · 2025
    Review
  7. Article
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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

5 authors.

Kiran SiddiqueJoint International Research Laboratory of Metabolic and Developmental Sciences, National Center for Molecular Characterization of Genetically Modified Organisms, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, 200240, China.
Jiaojun WeiJoint International Research Laboratory of Metabolic and Developmental Sciences, National Center for Molecular Characterization of Genetically Modified Organisms, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, 200240, China.
Rong LiJoint International Research Laboratory of Metabolic and Developmental Sciences, National Center for Molecular Characterization of Genetically Modified Organisms, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, 200240, China.
Dabing ZhangJoint International Research Laboratory of Metabolic and Developmental Sciences, National Center for Molecular Characterization of Genetically Modified Organisms, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, 200240, China.
Jianxin ShiJoint International Research Laboratory of Metabolic and Developmental Sciences, National Center for Molecular Characterization of Genetically Modified Organisms, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, 200240, China. jianxin.shi@sjtu.edu.cn.ORCID http://orcid.org/0000-0002-7717-0863

Funding

China National Transgenic Plant Special Fund 2016ZX08012-002China National Transgenic Plant Special Fund 2017ZX08013001-001
6 · The paper itself

Abstract

Molecular characteristics including information of insertion site, flanking sequence, and copy numbers are the base for the safety assessment and subsequent monitoring of genetically modified organisms (GMOs), which has to be revealed thoroughly in a case-by-case manner. Although both polymerase chain reaction (PCR)-based and next-generation sequencing (NGS)-based approaches are proven to be effective in the molecular characterization of most of GM events, they often fail to work with GM maize events, mainly due to the genome complexity. In this study, by using NGS, we successfully identified the 3' end T-DNA insertion site and flanking sequence of a GM maize event IE09S034, which were confirmed by PCR amplification and Sanger sequencing. Notably, insertions of unintended exogenous elements were revealed in this event although the single copy of target exogenous genes was also confirmed by digital PCR. The output of this study provides novel and important genetic evidence for the safety assessment and monitoring of GM maize event IE09S034.

Indexed as

Genome, PlantMutagenesis, InsertionalBase SequenceChromosome MappingDNA, BacterialDNA, PlantHigh-Throughput Nucleotide SequencingHumansPlants, Genetically ModifiedPolymerase Chain ReactionZea maysDNA, BacterialDNA, PlantT-DNADigital PCRFlanking sequenceIE09S034Insertion siteNext-generation sequencingSafety assessment

Identifiers

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.