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24, chemin de Borde Rouge –Auzeville – CS52627
31326 Castanet Tolosan CEDEX - France

Dernière mise à jour : Mai 2018


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Publications, patents and PhD thesis

Our papers


Viral metagenomics approaches for high resolution screening of multiplexed arthropod and plant viral communities. Sarah François, Denis Filloux, Emmanuel Fernandez, Mylène Ogliastro and Philippe Roumagnac. Methods Mol Biol. 2018;1746:77-95. doi: 10.1007/978-1-4939-7683-6_7.


Two genomes of highly polyphagous lepidopteran pests (Spodoptera frugiperda, Noctuidae) with different host-plant ranges. Gouin A, Bretaudeau A, Nam K, Gimenez S, Aury JM, Duvic B, Hilliou F, Durand N, Montagné N, Darboux I, Kuwar S, Chertemps T, Siaussat D, Bretschneider A, Moné Y, Ahn SJ, Hänniger S, Gosselin Grenet AS, et al. Sci Rep 2017 Sep 25;7(1):11816.

Increase in taxonomic assignment efficiency of viral reads in metagenomic studies. S . François, D. Filloux, M. Frayssinet, P. Roumagnac, D. Martin, M. Ogliastro* and R. Froissart*. Virus Research. 2017 Nov 14;244:230-234

Characterization of two groups of Spodoptera exigua Hübner (Lepidoptera: Noctuidae) C-type lectins and into their role in defense against the densovirus JcDV. Laila Gasmi, Agata K. Jakubwska, Juan Ferré, Mylène Ogliastro, Salvador Herrero. 2017 Insect Biochemisty and Physiology. 10.1002/arch.21432


Discovery of parvovirus-related sequences in an unexpected broad range of animals.  S. François, D. Filloux, P. Roumagnac, D. Bigot, P. Gayral, D. P. Martin, R. Froissart  & M. Ogliastro. (2016) Scientific Reports Sep 7;6:30880. doi: 10.1038/srep30880.

Virus and calcium: an unexpected tandem to optimize insecticide efficacy. V. Apaire-Marchais, Ogliastro M., Chandre F., Pennetier C., Raymond V., Lapied B. 2016 Environ Microbiol Rep. Janv 7. doi: 10.1111/1758-2229.12377. Epub 2016 Fev 16


Densovirus infection controls cellular translation through the inhibition of the TOR pathway. Salasc F, Mutuel D, Debaisieux S, Perrin A, Dupressoir T, Grenet AS, Ogliastro M. 2015. J Gen Virol 2016 Jan;97(1):233-45. doi:10.1099/jgv.0.000327.

Densoviruses : a massive attack in Arthropods. A-S Gosselin Grenet, F. Salasc, S. Francois, D. Mutuel, T. Dupressoir, C. Multeau, A. Perrin, et M. Ogliastro. 2015. Virologie 19(1):19-31. 10.1684/vir.2015.0589


A novel Iteradensovirus isolated by viral metagenomics from the sea barley Hordeum marinum. S. François, P. Bernardo, D. Filloux, P. Roumagnac, R. Froissart & M. Ogliastro. Genome Announc. 2014 Dec 4;2(6). pii: e01196-14. doi: 10.1128/genomeA.01196-14

Shifting the paradigm from pathogens to pathobiome: new concepts in the light of meta-omics. Vayssier-Taussat M., Albina E., Citti, C., Cosson J., Jacques MA, Lebrun MH, Le Loir, Ogliastro M., Petit M., Roumagnac P., Candresse T.. Frontiers in Cellular Microbiology. 2014 Mar 5;4:29

Establishment and analysis of a reference transcriptome for Spodoptera frugiperda. Legeai F, Gimenez S, Duvic B, Escoubas JM, Gosselin Grenet AS, Blanc F, Cousserans F, Seninet I, Bretaudeau A, Mutuel D, Girard PA, Monsempes C, Magdelenat G, Hilliou F, Feyereisen R, Ogliastro M, Volkoff AN, Jacquin-Joly E, d'Alençon E, Nègre N, Fournier P. BMC Genomics. 2014 Aug 23;15:704. doi: 10.1186/1471-2164-15-704. 10.1186/1471-2164-15-704


Densovirus crosses the insect midgut by transcytosis and disturbs the barrier epithelial function. Wang Y, Castelli I., Gosselin Grenet AS, Cermenati G., Ravallec M., Fiandra L., Debaisieux S., Multeau C., Lautredou N., Dupressoir T., Li Y., Casartelli M., Ogliastro M. J Virol 2013 Nov;87(22):12380-91. 2013 10.1128/JVI.01396-13


Four amino acids on the capsid of the densovirus determine the lepidopteran host midgut recognition. Multeau C., Froissart R., Perrin A., Castelli I. Casartelli M. and Ogliastro M.. J Virol 2012. 86:5937-41. 2012. 10.1128/JVI.06839-11


Pathogenesis of Junonia coenia densovirus in Spodoptera frugiperda : A route of infection that leads to hypoxia. Mutuel D., Ravallec M., Chabi B., Multeau C., Salmon J-M, Fournier P., Ogliastro M. Virology 2010 Aug 403 137-144. 10.1016/j.virol.2010.04.003


Densovirus infectious pathway requires clathrin-mediated endocytosis followed by trafficking to the nucleus. Vendeville A, Ravallec M, Jousset FX, Devise M,Mutuel D, López-Ferber M, Fournier P, Dupressoir T,Ogliastro M. J Virol 2009 May;83(9):4678-89. Epub 2009 Feb 18



PERRIN A, COUSSERANS F, BERGOIN M, FOURNIER P, OGLIASTRO M. 2010.Vecteurs dérivés de densovirus pour le transfert de gènes chez l’insecte.Brevet n° FR 1004292.