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Updated: Jun 22, 2026
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Generating Transgenic Plants with Single-copy Insertions Using BIBAC-GW Binary Vector
Published on: March 28, 2018
Horizontal transfer of transposable elements in plants.
Philippe M Fortune1, Anne Roulin, Olivier Panaud
1Université de Perpignan Via Domitia; Laboratoire Génome et Développement des Plantes; Perpignan, France.
Communicative & Integrative Biology
|June 11, 2009
Summary
Horizontal gene transfer is common in eukaryotes, often involving transposable elements. Studying these elements in plants is crucial for understanding genomic diversity and adaptation.
Area of Science:
- Genomics
- Evolutionary Biology
- Molecular Biology
Background:
- Horizontal gene transfer (HGT) is a frequent evolutionary mechanism in eukaryotes.
- Transposable elements (TEs) are key players in HGT, detectable via sequence analysis and phylogenetic reconstruction.
- TE dynamics and reticulation can complicate evolutionary history, particularly in plants.
Purpose of the Study:
- To investigate the occurrence and impact of horizontal transfers of transposable elements in plant genomes.
- To address the underrepresentation of documented plant TE horizontal transfer cases compared to animals.
- To understand how TE horizontal transfer influences plant genomic diversity and adaptation.
Main Methods:
- Genomic sequence analysis to detect TE patterns.
- Phylogenetic reconstruction to infer evolutionary relationships and transfer events.
- Comparative genomics between plant and animal species.
Main Results:
- Horizontal transfer of TEs is a significant, yet understudied, phenomenon in plants.
- Documented cases of plant TE horizontal transfer remain scarce despite TE abundance.
- TE horizontal transfer poses challenges for accurate species history reconstruction.
Conclusions:
- Further research into plant TE horizontal transfer is essential.
- Understanding TE horizontal transfer is key to deciphering plant genomic diversity.
- This process likely plays a critical role in plant adaptation to diverse environments.
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