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Rochon, D'Ann, Ph.D.

Chercheuse scientifique

Coordonnées :

Highway 97
Summerland, (Colombie-Britannique) V0H 1Z0
Téléphone : 250-494-6394
Télécopieur : 250-494-0755
Courriel : dann.rochon@agr.gc.ca

Domaines d'expertise :

  • virologie
  • phytovirologie
  • biotechnologie
  • protection des plantes
  • résistance des plantes aux virus
  • transmission vectorielle de phytovirus
  • détection de phytovirus
  • biologie moléculaire

Projets en cours :

  • Élaboration et évaluation de trousses de détection des phytovirus et de variétés de plantes
  • Caractérisation moléculaire des constituants viraux et de l'hôte jouant un rôle dans la transmission de virus par des vecteurs

Publications de recherche

2016

  • Alam, S.B. and Rochon, D. 2017. Evidence that HSc70 is associated with cucumber necrosis virus particles and plays a role in particle disassembly
  • Alam, S.B. et Rochon, D. (2016). « Cucumber necrosis virus recruits cellular heat shock protein 70 homologs at several stages of infection. », Journal of Virology, 90(7), p. 3302-3317. doi : 10.1128/JVI.02833-15
  • Rochon, D. (2016) Olpidium-transmitted viruses. In: Vector-Mediated Transmission of Plant Pathogens. J.K. Brown, ed. The American Phytopathological Society Press, ISBN 978-0-89054-535-5

2015

2014

2013

  • Li, M., Kakani, K., Katpally, U., Johnson, S., Rochon, D., et Smith, T.J. (2013). « Atomic Structure of Cucumber necrosis virus and the role of the capsid in vector transmission. », Journal of Virology, 87(23), p. 12166-12175. doi : 10.1128/JVI.01965-13

2011

  • Hao, X., Lu, A., Sokal, N., Bhagwat, B., Leung, E., Mao, R., Reade, R., Wu, Y.F., Rochon, D., et Xiang, Y. (2011). « Cucumber necrosis virus p20 is a viral suppressor of RNA silencing. », Virus Research, 155(2), p. 423-432. doi : 10.1016/j.virusres.2010.11.011
  • Rochon, D. (2011). « Tombusviridae. », dans King, A.M.Q., Adams, M.J., Carstens, E.B. and Lefkowitz, E.J. (dir.) - Virus Taxonomy: Ninth Report of the International Committee on Taxonomy of Viruses, Elsevier, p. 1111-1138.
  • Sekimoto, S., Rochon, D., Long, J.E., Dee, J.M., et Berbee, M.L. (2011). « A multigene phylogeny of Olpidium and its implications for early fungal evolution. », BMC Evolutionary Biology, 11(331), p. 331-341. doi : 10.1186/1471-2148-11-331

2010

2009

Autres publications relatives à la science

2020

  • Alam.S.B., Reade, R. and Rochon, D (2016) A highly basic “KGRKPR” sequence in the coat protein of Cucumber necrosis virus plays an important role in the assembly of virions and encapsidation of full length viral RNA. 35th Annual Meeting of the American Society for Virology, Virginia Tech, Blacksburg, Virginia

2015

  • Alam, S.B., Maghodia, A., Ghoshal, B., Reade, R., Theilmann, J., et Rochon, D. (2015). « Investigating the role of Cucumber necrosis virus in attenuating host defense responses during infection. », 34th Annual Meeting of American Society for Virology, Western University, London, Ontario, Canada, July 11-15, 2015. (Résumé)
  • Rochon, D., Ghoshal, K., Theilmann, J., et Reade, R. (2015). « Cucumber necrosis virus encapsidates host RNA during infection. », 34th Annual Meeting of American Society for Virology, London, Ontario, Canada, July 11-15, 2015. (Résumé)

2014

  • Alam, S.B. et Rochon, D. (2014). « Unravelling the story behind the recruitment of HSP70 as a novel strategy for uncoating of Cucumber necrosis virus (CNV). », XVIth International Congress of Virology - International Union of Microbiological Societies (IUMS 2014), July 27 - August 1, 2014, Montréal, Québec, Canada.
  • Ghoshal, K. et Rochon, D. (2014). « Mapping the origin of assembly sequence on Cucumber necrosis virus RNA. », XVIth International Congress of Virology - International Union of Microbiological Societies (IUMS 2014), July 27 - August 1, 2014, Montréal, Québec, Canada, July 27-August 1, 2014.
  • Rochon, D., Singh, B., Theilmann, J., Reade, R., Ghoshal, K., Alam, S.B., et Maghodia, A. (2014). « Cucumber necrosis virus infection results in de novo generation of peroxisomes from the endoplasmic reticulum and oxidative stress. », XVIth International Congress of Virology - International Union of Microbiological Societies (IUMS 2014), July 27 - August 1, 2014, Montréal, Québec, Canada, July 27-August 1, 2014.

2013

  • Alam, S-Y et Rochon, D. (2013). « Cucumber necrosis virus coat protein interacts with heat shock proteins both in vitro and in vivo. », 32nd Annual Meeting of the American Society for Virology, Pennsylvania State University, University Park, Pennsylvania, USA, July 20-24, 2013, Oral presentation.

2012

  • Alam, S-Y et Rochon, D. (2012). « Cucumber necrosis virus coat protein interacts with heat shock proteins both in vitro and in vivo. », Annual Meeting of the British Columbia Canadian Phytopathological Society, Victoria, BC, Canada, October 2013, Oral presentation.
  • Ghoshal, K., Reade, R., Theilmann, J., Lee, J., et Rochon, D. (2012). « Identification of the origin of assembly sequence on Cucumber necrosis virus RNA. », 31st Annual Meeting of American Society for Virology, University of Wisconsin-Madison, Madison, WI, USA, July 21-25, 2012.
  • Rochon, D. (2012 submitted). « Olpidium transmission of plant viruses. », - Vector Mediated Transmission of Pathogens, American Phytopathological Society (APS).

2011

  • Ghoshal, K., Theilmann, J., Reade, R., et Rochon, D. (2011). « Cucumber leaf spot virus replication associated protein p25 targets the endoplasmic reticulum. », XV International Congress of Virology, Sapporo, Japan, September 11-16, 2011. (Affiche)

2010

  • Theilmann, J., Reade, R., et Rochon, D. (2010). « Coat protein of a Cucumber leaf spot virus mutant deficient in virus assembly accumulates on the chloroplast outer envelope. », 29th Annual Meeting of American Society for Virology, Montana State University, Bozeman, MT, USA, July 17-21, 2010.

2009

  • Sekimoto, S., Rochon, D., Dee, J.M., et Berbee, M.L. (2009). « A three gene phylogeny of Olpidium and its implications for early fungal evolution. », 25th Fungal Genetics Conference, Asilomar, California, USA.
  • Sekimoto, S., Rochon, D., Dee, J.M., et Berbee, M.L. (2009). « EFT2 molecular phylogeny of Olpidium spp. (Chytridiomycota). », 25th Fungal Genetics Conference, Asilomar, California, USA.
  • White, G. et Rochon, D. (2009). « Chloroplast targeting of the cucumber necrosis virus coat protein is affected by mutations in a 14-3-3 binding motif. », Briotish Columbia Canadian Phytopathological Society Meetings, Agassiz, BC, Canada, Oral presentation.
  • White, G. et Rochon, D. (2009). « Potential role of a 14-3-3 motif in trafficking of the Cucumber necrosis virus coat protein to chloroplasts. », 28th Annual Meeting of the American Society for Virology, University of British Columbia, Vancouver, BC, Canada, July 11-15, 2009.
  • Xiang, Y., Hao, X., Lu, Q., et Rochon, D. (2009). « Suppression of transgene silencing by Cucumber necrosis virus p20 requires the replicating viral genome. », 28th Annual Meeting of the American Society for Virology, University of British Columbia, Vancouver, BC, Canada, July 11-15, 2009.
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