A de novo transcriptome assembly of the annelid worm Hediste diversicolor

The development of Next-Generation Sequencing (NGS) technologies has revolutionized multiple fields of Biology. The ability to sequence DNA and RNA in an automated, parallel and low-cost approach, was key to boost the applicability and acquisition efficiency of omics resources. In this context, the...

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Detalles Bibliográficos
Autores: Samico, Rodrigo, Machado, André M., Domingues, Marcos, Hagemann, Andreas, Valente, Luisa M. P., Malzahn, Arne M., Gomes-dos-Santos, André, Ruivo, Raquel, Monroig, Óscar, Castro, L. Filipe C.
Tipo de recurso: artículo
Estado:Versión enviada para evaluación y publicación
Fecha de publicación:2022
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/305077
Acceso en línea:http://hdl.handle.net/10261/305077
Access Level:acceso abierto
Palabra clave:Transcriptomes
Ecology
Ragworm
Annelida
Descripción
Sumario:The development of Next-Generation Sequencing (NGS) technologies has revolutionized multiple fields of Biology. The ability to sequence DNA and RNA in an automated, parallel and low-cost approach, was key to boost the applicability and acquisition efficiency of omics resources. In this context, the availability of these tools has become indispensable towards our understanding of biodiversity, deepening our knowledge on the distinct complexity levels, from cells to ecosystems. In this study we comprehensively characterised and annotated a whole-body transcriptome of Hediste diversicolor. This annelid worm species belongs to the family Nereididae and inhabits estuarine and lagoon areas on the Atlantic coasts of Europe and North America. Ecologically, this species plays an important role in benthic food webs. The ability of rework sediments through bioturbation activity makes this species essential to the estuarine mechanisms. Here, we used Illumina next-generation sequencing technology, to sequence a total 105 million (M) paired-end (PE) raw reads and produce the first multi-tissue transcriptome assembly of an adult of H. diversicolor. This transcriptome contains 69,335 transcripts with a N50 transcript length of 2,313 bp and a BUSCO gene completeness of 97.7% and 96% (S: 88.2%; D: 7.8%) in Eukaryota and Metazoa lineage-specific profile libraries. Our findings offer a valuable resource for multiple biological studies using this species.