Zamilon, a novel virophage with Mimiviridae host specificity.

Virophages, which are potentially important ecological regulators, have been discovered in association with members of the order Megavirales. Sputnik virophages target the Mimiviridae, Mavirus was identified with the Cafeteria roenbergensis virus, and virophage genomes reconstructed by metagenomic a...

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Main Authors: Morgan Gaia, Samia Benamar, Mondher Boughalmi, Isabelle Pagnier, Olivier Croce, Philippe Colson, Didier Raoult, Bernard La Scola
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24747414/pdf/?tool=EBI
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author Morgan Gaia
Samia Benamar
Mondher Boughalmi
Isabelle Pagnier
Olivier Croce
Philippe Colson
Didier Raoult
Bernard La Scola
author_facet Morgan Gaia
Samia Benamar
Mondher Boughalmi
Isabelle Pagnier
Olivier Croce
Philippe Colson
Didier Raoult
Bernard La Scola
author_sort Morgan Gaia
collection DOAJ
description Virophages, which are potentially important ecological regulators, have been discovered in association with members of the order Megavirales. Sputnik virophages target the Mimiviridae, Mavirus was identified with the Cafeteria roenbergensis virus, and virophage genomes reconstructed by metagenomic analyses may be associated with the Phycodnaviridae. Despite the fact that the Sputnik virophages were isolated with viruses belonging to group A of the Mimiviridae, they can grow in amoebae infected by Mimiviridae from groups A, B or C. In this study we describe Zamilon, the first virophage isolated with a member of group C of the Mimiviridae family. By co-culturing amoebae with purified Zamilon, we found that the virophage is able to multiply with members of groups B and C of the Mimiviridae family but not with viruses from group A. Zamilon has a 17,276 bp DNA genome that potentially encodes 20 genes. Most of these genes are closely related to genes from the Sputnik virophage, yet two are more related to Megavirus chiliensis genes, a group B Mimiviridae, and one to Moumouvirus monve transpoviron.
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spelling doaj.art-20e636ae50a5430f82e872652f2cce0b2022-12-21T18:12:32ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0194e9492310.1371/journal.pone.0094923Zamilon, a novel virophage with Mimiviridae host specificity.Morgan GaiaSamia BenamarMondher BoughalmiIsabelle PagnierOlivier CrocePhilippe ColsonDidier RaoultBernard La ScolaVirophages, which are potentially important ecological regulators, have been discovered in association with members of the order Megavirales. Sputnik virophages target the Mimiviridae, Mavirus was identified with the Cafeteria roenbergensis virus, and virophage genomes reconstructed by metagenomic analyses may be associated with the Phycodnaviridae. Despite the fact that the Sputnik virophages were isolated with viruses belonging to group A of the Mimiviridae, they can grow in amoebae infected by Mimiviridae from groups A, B or C. In this study we describe Zamilon, the first virophage isolated with a member of group C of the Mimiviridae family. By co-culturing amoebae with purified Zamilon, we found that the virophage is able to multiply with members of groups B and C of the Mimiviridae family but not with viruses from group A. Zamilon has a 17,276 bp DNA genome that potentially encodes 20 genes. Most of these genes are closely related to genes from the Sputnik virophage, yet two are more related to Megavirus chiliensis genes, a group B Mimiviridae, and one to Moumouvirus monve transpoviron.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24747414/pdf/?tool=EBI
spellingShingle Morgan Gaia
Samia Benamar
Mondher Boughalmi
Isabelle Pagnier
Olivier Croce
Philippe Colson
Didier Raoult
Bernard La Scola
Zamilon, a novel virophage with Mimiviridae host specificity.
PLoS ONE
title Zamilon, a novel virophage with Mimiviridae host specificity.
title_full Zamilon, a novel virophage with Mimiviridae host specificity.
title_fullStr Zamilon, a novel virophage with Mimiviridae host specificity.
title_full_unstemmed Zamilon, a novel virophage with Mimiviridae host specificity.
title_short Zamilon, a novel virophage with Mimiviridae host specificity.
title_sort zamilon a novel virophage with mimiviridae host specificity
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24747414/pdf/?tool=EBI
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