Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing
Citrus psorosis virus (CPsV) is the causal agent of psorosis disease of citrus. Pineapple sweet orange plants were transformed with a hairpin construct derived from the viral 24k gene (lines ihp24K). Contrary to expectations, these lines did not trigger efficient RNA silencing, and when infected w...
| Main Authors: | , , , , |
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| Format: | Artículo |
| Language: | Inglés |
| Published: |
2018
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| Subjects: | |
| Online Access: | http://hdl.handle.net/20.500.12123/2827 https://doi.org/10.1016/j.pmpp.2016.05.001 |
| _version_ | 1855483127667884032 |
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| author | Reyes Martinez, Carina Andrea de Francesco, Agustina Ocolotobiche, Eliana Evelina Costa, Norma Beatriz Garcia, Maria Laura |
| author_browse | Costa, Norma Beatriz Garcia, Maria Laura Ocolotobiche, Eliana Evelina Reyes Martinez, Carina Andrea de Francesco, Agustina |
| author_facet | Reyes Martinez, Carina Andrea de Francesco, Agustina Ocolotobiche, Eliana Evelina Costa, Norma Beatriz Garcia, Maria Laura |
| author_sort | Reyes Martinez, Carina Andrea |
| collection | INTA Digital |
| description | Citrus psorosis virus (CPsV) is the causal agent of psorosis disease of citrus. Pineapple sweet orange plants
were transformed with a hairpin construct derived from the viral 24k gene (lines ihp24K). Contrary to
expectations, these lines did not trigger efficient RNA silencing, and when infected with CPsV they
showed a phenotype of exacerbated symptoms with a persistent and homogeneous infection without the
recovery observed in non-transgenic plants. Ihp24K lines did not behave similarly when challenged with
Citrus tristeza virus. All these results indicate that hypersusceptibility is likely related to the specific
action of 24K-derived hairpin over CPsV multiplication. |
| format | Artículo |
| id | INTA2827 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2018 |
| publishDateRange | 2018 |
| publishDateSort | 2018 |
| record_format | dspace |
| spelling | INTA28272018-07-19T14:28:53Z Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing Reyes Martinez, Carina Andrea de Francesco, Agustina Ocolotobiche, Eliana Evelina Costa, Norma Beatriz Garcia, Maria Laura Citrus Sinensis Infección Virus de las Plantas Plantas Transgénicas Naranja Dulce ARN RNA Sweet Oranges Transgenic Plants Plant Viruses Infection Citrus Sinensis Citrus Psorosis Virus Hypersusceptibility Hairpin-RNA Virus de la Psoriasis de los Cítricos Citrus psorosis virus (CPsV) is the causal agent of psorosis disease of citrus. Pineapple sweet orange plants were transformed with a hairpin construct derived from the viral 24k gene (lines ihp24K). Contrary to expectations, these lines did not trigger efficient RNA silencing, and when infected with CPsV they showed a phenotype of exacerbated symptoms with a persistent and homogeneous infection without the recovery observed in non-transgenic plants. Ihp24K lines did not behave similarly when challenged with Citrus tristeza virus. All these results indicate that hypersusceptibility is likely related to the specific action of 24K-derived hairpin over CPsV multiplication. EEA Concordia Fil: Reyes Martinez, Carina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Biotecnología y Biología Molecular. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Biotecnología y Biología Molecular; Argentina Fil: de Francesco, Agustina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Biotecnología y Biología Molecular. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Biotecnología y Biología Molecular; Argentina Fil: Ocolotobiche, Eliana Evelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Biotecnología y Biología Molecular. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Biotecnología y Biología Molecular; Argentina Fil: Costa, Norma Beatriz. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Concordia; Argentina Fil: Garcia, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Biotecnología y Biología Molecular. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Biotecnología y Biología Molecular; Argentina 2018-07-19T14:20:28Z 2018-07-19T14:20:28Z 2016 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/2827 0885-5765 https://doi.org/10.1016/j.pmpp.2016.05.001 eng info:eu-repo/semantics/restrictedAccess application/pdf Physiological and molecular plant pathology 94 : 149-155. (2016) |
| spellingShingle | Citrus Sinensis Infección Virus de las Plantas Plantas Transgénicas Naranja Dulce ARN RNA Sweet Oranges Transgenic Plants Plant Viruses Infection Citrus Sinensis Citrus Psorosis Virus Hypersusceptibility Hairpin-RNA Virus de la Psoriasis de los Cítricos Reyes Martinez, Carina Andrea de Francesco, Agustina Ocolotobiche, Eliana Evelina Costa, Norma Beatriz Garcia, Maria Laura Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing |
| title | Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing |
| title_full | Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing |
| title_fullStr | Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing |
| title_full_unstemmed | Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing |
| title_short | Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing |
| title_sort | uncontrolled citrus psorosis virus infection in citrus sinensis transgenic plants expressing a viral 24k derived hairpin that does not trigger rna silencing |
| topic | Citrus Sinensis Infección Virus de las Plantas Plantas Transgénicas Naranja Dulce ARN RNA Sweet Oranges Transgenic Plants Plant Viruses Infection Citrus Sinensis Citrus Psorosis Virus Hypersusceptibility Hairpin-RNA Virus de la Psoriasis de los Cítricos |
| url | http://hdl.handle.net/20.500.12123/2827 https://doi.org/10.1016/j.pmpp.2016.05.001 |
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