Mostrar el registro sencillo del ítem
resumen
Resumen
Changes in environmental temperature influence many aspects of plant metabolism; however, the underlying regulatory mechanisms remain poorly understood. In addition to their role in light perception, phytochromes (PHYs) have been recently recognized as temperature sensors affecting plant growth. In particular, in Arabidopsis (Arabidopsis thaliana), high temperature reversibly inactivates PHYB, reducing photomorphogenesis-dependent responses. Here, we show
[ver mas...]
dc.contributor.author | Bianchetti, Ricardo | |
dc.contributor.author | De Luca, Belen | |
dc.contributor.author | De Haro, Luis Alejandro | |
dc.contributor.author | Rosado, Daniele | |
dc.contributor.author | Demarco, Diego | |
dc.contributor.author | Conte, Mariana | |
dc.contributor.author | Bermudez Salazar, Luisa | |
dc.contributor.author | Freschi, Luciano | |
dc.contributor.author | Fernie, Alisdair R. | |
dc.contributor.author | Michaelson, Louise V. | |
dc.contributor.author | Haslam, Richard P. | |
dc.contributor.author | Rossi, Magdalena | |
dc.contributor.author | Carrari, Fernando | |
dc.date.accessioned | 2022-07-11T10:12:26Z | |
dc.date.available | 2022-07-11T10:12:26Z | |
dc.date.issued | 2020-07 | |
dc.identifier.issn | 1532-2548 | |
dc.identifier.other | https://doi.org/10.1104/pp.20.00019 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/12287 | |
dc.identifier.uri | https://academic.oup.com/plphys/article/183/3/869/6116626 | |
dc.description.abstract | Changes in environmental temperature influence many aspects of plant metabolism; however, the underlying regulatory mechanisms remain poorly understood. In addition to their role in light perception, phytochromes (PHYs) have been recently recognized as temperature sensors affecting plant growth. In particular, in Arabidopsis (Arabidopsis thaliana), high temperature reversibly inactivates PHYB, reducing photomorphogenesis-dependent responses. Here, we show the role of phytochrome-dependent temperature perception in modulating the accumulation of isoprenoid-derived compounds in tomato (Solanum lycopersicum) leaves and fruits. The growth of tomato plants under contrasting temperature regimes revealed that high temperatures resulted in coordinated up-regulation of chlorophyll catabolic genes, impairment of chloroplast biogenesis, and reduction of carotenoid synthesis in leaves in a PHYB1B2-dependent manner. Furthermore, by assessing a triple phyAB1B2 mutant and fruit-specific PHYA- or PHYB2-silenced plants, we demonstrated that biosynthesis of the major tomato fruit carotenoid, lycopene, is sensitive to fruit-localized PHY-dependent temperature perception. The collected data provide compelling evidence concerning the impact of PHY-mediated temperature perception on plastid metabolism in both leaves and fruit, specifically on the accumulation of isoprenoid-derived compounds. | eng |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | American Society of Plant Biologists | es_AR |
dc.rights | info:eu-repo/semantics/openAccess | es_AR |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
dc.source | Plant Physiology 183 (3) : 869-882 (Julio 2020) | es_AR |
dc.subject | Carotenoids | eng |
dc.subject | Carotenoides | es_AR |
dc.subject | Chlorophylls | eng |
dc.subject | Clorofilas | es_AR |
dc.subject | Chloroplasts | eng |
dc.subject | Cloroplasto | es_AR |
dc.subject | Isoprenoids | eng |
dc.subject | Isoprenoides | es_AR |
dc.subject | Phytochrome | eng |
dc.subject | Fitocroma | es_AR |
dc.subject | Temperature | eng |
dc.subject | Temperatura | es_AR |
dc.subject | Solanum lycopersicum | es_AR |
dc.subject | Tomate | |
dc.subject | Tomatoes | eng |
dc.title | Phytochrome-dependent temperature perception modulates isoprenoid metabolism | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.rights.license | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
dc.description.origen | Instituto de Biotecnología | es_AR |
dc.description.fil | Fil: Bianchetti, Ricardo. Universidade de São Paulo. Instituto de Biociências. Departamento de Botânica; Brasil | es_AR |
dc.description.fil | Fil: De Luca, Belen. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina | es_AR |
dc.description.fil | Fil: De Haro, Luis Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina | es_AR |
dc.description.fil | Fil: Rosado, Daniele. Universidade de São Paulo. Instituto de Biociências. Departamento de Botânica; Brasil | es_AR |
dc.description.fil | Fil: Demarco, Diego. Universidade de São Paulo. Instituto de Biociências. Departamento de Botânica; Brasil | es_AR |
dc.description.fil | Fil: Conte, Mariana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina | es_AR |
dc.description.fil | Fil: Conte, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Bermudez Salazar, Luisa. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina | es_AR |
dc.description.fil | Fil: Bermudez Salazar, Luisa. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Bermudez Salazar, Luisa. Universidad de Buenos Aires. Facultad de Agronomía. Cátedra de Genética; Argentina | es_AR |
dc.description.fil | Fil: Freschi, Luciano. Universidade de São Paulo. Instituto de Biociências. Departamento de Botânica; Brasil | es_AR |
dc.description.fil | Fil: Fernie, Alisdair R. Max Planck Institute of Molecular Plant Physiology; Alemania | es_AR |
dc.description.fil | Fil: Michaelson, Louise V. Rothamsted Research. Department of Plant Sciences; Reino Unido | es_AR |
dc.description.fil | Fil: Haslam, Richard P. Rothamsted Research. Department of Plant Sciences; Reino Unido | es_AR |
dc.description.fil | Fil: Rossi, Magdalena. Universidade de São Paulo. Instituto de Biociências. Departamento de Botânica; Brasil | es_AR |
dc.description.fil | Fil: Carrari, Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina | es_AR |
dc.description.fil | Fil: Carrari, Fernando. Universidad de Buenos Aires. Facultad de Agronomía. Cátedra de Genética; Argentina | es_AR |
dc.subtype | cientifico |
Ficheros en el ítem
Este ítem aparece en la(s) siguiente(s) colección(ones)
common
-
Artículos científicos [372]