Pierre Lefeuvre
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View article: A Virome Scanning of Saffron (Crocus sativus L.) at the National Scale in Iran Using High-Throughput Sequencing Technologies
A Virome Scanning of Saffron (Crocus sativus L.) at the National Scale in Iran Using High-Throughput Sequencing Technologies Open
Saffron (Crocus sativus L.) is a vegetatively propagated crop of high economic and cultural value, potentially affected by viral infections that may impact its productivity. Despite Iran’s dominance in global saffron production, knowledge …
View article: The diversity and host range of endogenous caulimovirids illuminate the ancient origin and early evolution of the Caulimoviridae
The diversity and host range of endogenous caulimovirids illuminate the ancient origin and early evolution of the Caulimoviridae Open
Endogenous viral elements (EVEs) result from the integration of viral sequences into the genome of their hosts. EVEs can be considered molecular fossils of ancient or unknown viruses. Through paleovirological approaches, EVEs can help unra…
View article: Complete and nearly complete genome sequences of seven strains of <i>Burkholderia glumae</i> and <i>B. gladioli</i> isolated from rice panicles in Vietnam
Complete and nearly complete genome sequences of seven strains of <i>Burkholderia glumae</i> and <i>B. gladioli</i> isolated from rice panicles in Vietnam Open
Burkholderia gladioli and Burkholderia glumae are two of the main pathogens associated with bacterial panicle blight, a major disease of rice worldwide. Here, we present complete and nearly complete genome assemblies of three B. glumae and…
View article: Exploration of Hiptage (Malpighiaceae) diversity in Vietnam reveals a new species with wingless fruits
Exploration of Hiptage (Malpighiaceae) diversity in Vietnam reveals a new species with wingless fruits Open
Hiptage (Malpighiaceae) is a genus almost exclusively native to Asia, with a single species, Hiptage benghalensis , being a noxious invasive plant in several areas of the world and particularly threatening the native flora of the Mascarene…
View article: Improvement of Nanopore sequencing provides access to high quality genomic data for multi-component CRESS-DNA plant viruses
Improvement of Nanopore sequencing provides access to high quality genomic data for multi-component CRESS-DNA plant viruses Open
Background Faced with the recrudescence of viral CRESS-DNA plant diseases, the availability of efficient and cost-effective tools for routine diagnosis and genomic characterisation is vital. As these viruses possess circular single-strand …
View article: Characterization of Six Ampeloviruses Infecting Pineapple in Reunion Island Using a Combination of High-Throughput Sequencing Approaches
Characterization of Six Ampeloviruses Infecting Pineapple in Reunion Island Using a Combination of High-Throughput Sequencing Approaches Open
The cultivation of pineapple (Ananas comosus) is threatened worldwide by mealybug wilt disease of pineapple (MWP), whose etiology is not yet fully elucidated. In this study, we characterized pineapple mealybug wilt-associated ampeloviruses…
View article: Reconstructing the Mastrevirus communities structure on La Réunion: The tale of agricultural associated pathogens
Reconstructing the Mastrevirus communities structure on La Réunion: The tale of agricultural associated pathogens Open
The geographical distribution and diversity of viruses can differ between cultivated areas and adjacent natural environments, raising questions about the interplay between plant diversity and the species richness and prevalence of the phyt…
View article: Virome release of an invasive exotic plant species in southern France
Virome release of an invasive exotic plant species in southern France Open
The increase in human-mediated introduction of plant species to new regions has resulted in a rise of invasive exotic plant species (IEPS) that has had significant effects on biodiversity and ecosystem processes. One commonly accepted mech…
View article: Increase of niche filling with increase of host richness for plant-infecting mastreviruses
Increase of niche filling with increase of host richness for plant-infecting mastreviruses Open
Now that it has been realized that viruses are ubiquitous, questions have been raised on factors influencing their diversity and distribution. For phytoviruses, understanding the interplay between plant diversity and virus species richness…
View article: First report of a naturally occurring isolate of <i>Pepper yellow vein Mali virus</i> causing tobacco yellow leaf curl disease in Burkina Faso
First report of a naturally occurring isolate of <i>Pepper yellow vein Mali virus</i> causing tobacco yellow leaf curl disease in Burkina Faso Open
Source Agritrop Cirad (https://agritrop.cirad.fr/611081/)
View article: Complete Genome Sequence of a Copper-Resistant <i>Xanthomonas campestris</i> pv<i>. campestris</i> Strain Isolated from Broccoli in Mauritius Suggests Adaptive Gene Gain Through Horizontal Gene Transfer
Complete Genome Sequence of a Copper-Resistant <i>Xanthomonas campestris</i> pv<i>. campestris</i> Strain Isolated from Broccoli in Mauritius Suggests Adaptive Gene Gain Through Horizontal Gene Transfer Open
Bacterial adaptation is facilitated by the presence of mobile genetic elements and horizontal gene transfer of genes, such as those coding for virulence factors or resistance to antimicrobial compounds. A hybrid assembly of Nanopore MinIon…
View article: Metagenomics reveals the structure of <i>Mastrevirus</i>–host interaction network within an agro-ecosystem
Metagenomics reveals the structure of <i>Mastrevirus</i>–host interaction network within an agro-ecosystem Open
As highly pervasive parasites that sometimes cause disease, viruses are likely major components of all natural ecosystems. An important step towards both understanding the precise ecological roles of viruses and determining how natural com…
View article: Stronger together: Synergy between an emerging monopartite begomovirus and a DNA-B component
Stronger together: Synergy between an emerging monopartite begomovirus and a DNA-B component Open
In recent decades, a legion of monopartite begomoviruses transmitted by the whitefly has emerged as serious threats to vegetable crops in Africa. Recent studies in Burkina Faso reported the predominance of pepper yellow vein Mali virus (Pe…
View article: Once upon a time, the VANA story based on the review "virion-associated nucleic acid-based metagenomics : a decade of advances in molecular characterization of plant viruses"
Once upon a time, the VANA story based on the review "virion-associated nucleic acid-based metagenomics : a decade of advances in molecular characterization of plant viruses" Open
Over the last decade, viral metagenomic studies have resulted in the discovery of thousands of previously unknown viruses. These studies are likely to play a pivotal role in obtaining an accurate and robust understanding of how viruses aff…
View article: Virion-Associated Nucleic Acid-Based Metagenomics: A Decade of Advances in Molecular Characterization of Plant Viruses
Virion-Associated Nucleic Acid-Based Metagenomics: A Decade of Advances in Molecular Characterization of Plant Viruses Open
Over the last decade, viral metagenomic studies have resulted in the discovery of thousands of previously unknown viruses. These studies are likely to play a pivotal role in obtaining an accurate and robust understanding of how viruses aff…
View article: A network approach to decipher the dynamics of Lysobacteraceae plasmid gene sharing
A network approach to decipher the dynamics of Lysobacteraceae plasmid gene sharing Open
Plasmids provide an efficient vehicle for gene sharing among bacterial populations, playing a key role in bacterial evolution. Network approaches are particularly suitable to represent multipartite relationships and are useful tools to cha…
View article: Identification of a novel vitivirus from pineapple in Reunion Island
Identification of a novel vitivirus from pineapple in Reunion Island Open
We report the complete genome sequencing of a novel member of the genus Vitivirus in the family Betaflexiviridae (subfamily Trivirinae) infecting pineapple. The full genome of this virus was obtained from total RNAs extracted from pineappl…
View article: Identification of the Begomoviruses Squash Leaf Curl Virus and Watermelon Chlorotic Stunt Virus in Various Plant Samples in North America
Identification of the Begomoviruses Squash Leaf Curl Virus and Watermelon Chlorotic Stunt Virus in Various Plant Samples in North America Open
Geminiviruses are a group of plant-infecting viruses with single-stranded DNA genomes. Within this family, viruses in the genus Begomovirus are known to have a worldwide distribution causing a range of severe diseases in a multitude of dic…
View article: Nanopore Sequencing Is a Credible Alternative to Recover Complete Genomes of Geminiviruses
Nanopore Sequencing Is a Credible Alternative to Recover Complete Genomes of Geminiviruses Open
Next-generation sequencing (NGS), through the implementation of metagenomic protocols, has led to the discovery of thousands of new viruses in the last decade. Nevertheless, these protocols are still laborious and costly to implement, and …
View article: metaXplor: an interactive viral and microbial metagenomic data manager
metaXplor: an interactive viral and microbial metagenomic data manager Open
Background Efficiently managing large, heterogeneous data in a structured yet flexible way is a challenge to research laboratories working with genomic data. Specifically regarding both shotgun- and metabarcoding-based metagenomics, while …
View article: First Report of Three Pineapple Mealybug Wilt-Associated Viruses in Queen Victoria Pineapples in Reunion Island
First Report of Three Pineapple Mealybug Wilt-Associated Viruses in Queen Victoria Pineapples in Reunion Island Open
Source Agritrop Cirad (https://agritrop.cirad.fr/597630/)
View article: Draft Genome Sequences of 284 Xanthomonas citri pv. citri Strains Causing Asiatic Citrus Canker
Draft Genome Sequences of 284 Xanthomonas citri pv. citri Strains Causing Asiatic Citrus Canker Open
High-quality Illumina assemblies were produced from 284 Xanthomonas citri pv. citri pathotype A strains mostly originating from the Southwest Indian Ocean region, a subset of which was also sequenced using MinION technology. Some strains h…