RT Conference Proceedings T1 Translational regulation of plant developmental and environmental responses A1 Duarte-Conde, José Antonio A1 Sans-Coll, Gemma A1 Merchante-Berg, Catharina K1 Plantas -- Enfermedades por virus K1 Ribosomas K1 Proteínas vegetales K1 Proteínas - Síntesis AB Translational regulation has long been recognized as a vital process in the cell responses to the environment and in the execution of developmental programs, yet still little is known about the selective translation of specific mRNAs and its regulation (1). Our research tries to understand the role of translational regulation in developmental and environmental responses, and to that, we are using different perspectives: 1) we are studying ribosome heterogeneity in Arabidopsis and trying to determine whether it is involved in the selective translation of specific mRNAs under different cell conditions, and we have been able to show that there is phenotypic variance within paralog mutants in each family, in both control and abiotic stress conditions; 2) we are trying to identify the translational machinery and RNA-binding proteins involved in the translational regulation of hormonal, nutritional and defence signalling pathways using well-known translationally regulated genes (2–4) ; and 3) we are trying to determine de translational landscape of the plant-virus interaction, for which we are using both virus-resistant and susceptible plants (5). To carry out these tasks, we are employing phenotypical analyses, polysome fractionation, RNA-seq, RNA immunoprecipitation, TRAP-seq and Ribo-seq. Our progress regarding these objectives will be presented. YR 2022 FD 2022 LK https://hdl.handle.net/10630/24499 UL https://hdl.handle.net/10630/24499 LA eng NO Plan Propio de investigación de la UMA. Universidad de Málaga. Campus de Excelencia internacional Andalucía Tech and Grants BIO2017-82720-P and RYC-2017-22323 from the Ministerio de Economía, Industria y Competitividad, P18-RT-1218 from Junta de Andalucía, and UMA20-FEDERJA-100 from FEDER funds to C.MPRE2018-083348 predoctoral fellowship from Ministerio de Ciencia, Innovación y Universidades to JADCUniversidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 mar 2026