%0 Book %T When plants paint their leaves purple: Spliceosomal complex components regulate acclimation responses during high light in Arabidopsis %A Araguirang, Gali %D 2025 %C Rostock %C Universität Rostock %G English %F 1969582650 %O vorgelegt von Gali Estopare Araguirang %O GutachterInnen: Andreas Richter (Institut für Biowissenschaften, Universität Rostock) ; Ekkehard Neuhaus (Fachbereich Biologie, RPTU Kaiserslautern-Landau) %O Dissertation Universität Rostock 2025 %X Acclimation enables plants to survive stress via mechanisms like anthocyanin production. A genetic screen identified ILP1, an upstream regulator of anthocyanin biosynthesis with poorly understood metabolic roles. Multi-omics and physiological analyses showed that ilp1 mutants under high light accumulate excess sugars and low amino acids, disrupting carbon–nitrogen balance. ILP1, particularly its GC-rich DNA-binding domain, represses sugar buildup. Spliceosomal mutants NTR1, PRL1, and PRP8 share similar phenotypes, revealing the spliceosome’s key role in metabolic regulation during acclimation. %L 500 %9 theses %9 Text %9 Hochschulschrift %R 10.18453/rosdok_id00005424 %U https://purl.uni-rostock.de/rosdok/id00005424 %U https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00005424-6 %U https://d-nb.info/1397495243/34 %U https://doi.org/10.18453/rosdok_id00005424