Evidence for contemporary plant mitoviruses

Mitoviruses have small RNA(+) genomes, replicate in mitochondria, and have been shown to infect only fungi to date. For this report, sequences that appear to represent nearly complete plant mitovirus genomes were recovered from publicly available transcriptome data. Twenty of the refined sequences,...

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Autores principales: Nibert, Max L., Vong, Minh, Fugate, Karen K., Debat, Humberto Julio
Formato: Artículo
Lenguaje:Inglés
Publicado: 2018
Materias:
Acceso en línea:https://www.sciencedirect.com/science/article/pii/S0042682218300412
http://hdl.handle.net/20.500.12123/2179
https://doi.org/10.1016/j.virol.2018.02.005
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author Nibert, Max L.
Vong, Minh
Fugate, Karen K.
Debat, Humberto Julio
author_browse Debat, Humberto Julio
Fugate, Karen K.
Nibert, Max L.
Vong, Minh
author_facet Nibert, Max L.
Vong, Minh
Fugate, Karen K.
Debat, Humberto Julio
author_sort Nibert, Max L.
collection INTA Digital
description Mitoviruses have small RNA(+) genomes, replicate in mitochondria, and have been shown to infect only fungi to date. For this report, sequences that appear to represent nearly complete plant mitovirus genomes were recovered from publicly available transcriptome data. Twenty of the refined sequences, 2684–2898 nt long and derived from 10 different species of land plants, appear to encompass the complete coding regions of contemporary plant mitoviruses, which furthermore constitute a monophyletic cluster within genus Mitovirus. Complete coding sequences of several of these viruses were recovered from multiple transcriptome (but not genome) studies of the same plant species and also from multiple plant tissues. Crop plants among implicated hosts include beet and hemp. Other new results suggest that such genuine plant mitoviruses were immediate ancestors to endogenized mitovirus elements now widespread in land plant genomes. Whether these mitoviruses are wholly cryptic with regard to plant health remains to be investigated.
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spelling INTA21792018-07-10T12:36:17Z Evidence for contemporary plant mitoviruses Nibert, Max L. Vong, Minh Fugate, Karen K. Debat, Humberto Julio RNA Viruses Plant Viruses Virus de las Plantas Database Mining Fungal Virus RNA virus Mitovirus Narnaviridae Mitoviruses have small RNA(+) genomes, replicate in mitochondria, and have been shown to infect only fungi to date. For this report, sequences that appear to represent nearly complete plant mitovirus genomes were recovered from publicly available transcriptome data. Twenty of the refined sequences, 2684–2898 nt long and derived from 10 different species of land plants, appear to encompass the complete coding regions of contemporary plant mitoviruses, which furthermore constitute a monophyletic cluster within genus Mitovirus. Complete coding sequences of several of these viruses were recovered from multiple transcriptome (but not genome) studies of the same plant species and also from multiple plant tissues. Crop plants among implicated hosts include beet and hemp. Other new results suggest that such genuine plant mitoviruses were immediate ancestors to endogenized mitovirus elements now widespread in land plant genomes. Whether these mitoviruses are wholly cryptic with regard to plant health remains to be investigated. INTA. CIAP. Instituto de Patología Vegetal Fil: Nibert, Max L. Harvard Medical School. Department of Microbiology & Immunobiology; Estados Unidos Fil: Fugate, Karen K. United States Department of Agriculture. Red River Valley Agricultural Research Center. Sugarbeet and Potato Research; Estados Unidos Fil:. Vong, Minh. Harvard Medical School.Department of Microbiology & Immunobiology; Estados Unidos Fil: Debat, Humberto J. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patología Vegetal; Argentina 2018-04-05T15:07:46Z 2018-04-05T15:07:46Z 2018-05 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://www.sciencedirect.com/science/article/pii/S0042682218300412 http://hdl.handle.net/20.500.12123/2179 0042-6822 https://doi.org/10.1016/j.virol.2018.02.005 eng info:eu-repo/semantics/restrictedAccess application/pdf Virology 518 : 14-24. (May 2018)
spellingShingle RNA Viruses
Plant Viruses
Virus de las Plantas
Database Mining
Fungal Virus
RNA virus
Mitovirus
Narnaviridae
Nibert, Max L.
Vong, Minh
Fugate, Karen K.
Debat, Humberto Julio
Evidence for contemporary plant mitoviruses
title Evidence for contemporary plant mitoviruses
title_full Evidence for contemporary plant mitoviruses
title_fullStr Evidence for contemporary plant mitoviruses
title_full_unstemmed Evidence for contemporary plant mitoviruses
title_short Evidence for contemporary plant mitoviruses
title_sort evidence for contemporary plant mitoviruses
topic RNA Viruses
Plant Viruses
Virus de las Plantas
Database Mining
Fungal Virus
RNA virus
Mitovirus
Narnaviridae
url https://www.sciencedirect.com/science/article/pii/S0042682218300412
http://hdl.handle.net/20.500.12123/2179
https://doi.org/10.1016/j.virol.2018.02.005
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