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Current Protocols|May 14, 2022
A Simple Quantitative Assay for Measuring β-Galactosidase Activity Using X-Gal in Yeast-Based Interaction AnalysesLaura Trimborn, Ute Hoecker, Jathish PonnuFrontiers in Plant Science|March 17, 2022
Signaling Mechanisms by Arabidopsis CryptochromesJathish Ponnu, Ute HoeckerFrontiers in Plant Science|April 12, 2021
Illuminating the COP1/SPA Ubiquitin Ligase: Fresh Insights Into Its Structure and Functions During Plant PhotomorphogenesisJathish Ponnu, Ute HoeckerProceedings of the National Academy of Sciences of the United States of America|May 13, 2025
TCP3 is a substrate of the COP1/SPA ubiquitin ligase to regulate anthocyanin accumulation and flowering time in ArabidopsisRuiyan Tao, Ira Trivedi, Laura Trimborn, et al.Plos Genetics|October 10, 2017
The blue light-induced interaction of cryptochrome 1 with COP1 requires SPA proteins during Arabidopsis light signalingXu Holtkotte, Jathish Ponnu, Margaret Ahmad, et al.Proceedings of the National Academy of Sciences of the United States of America|December 12, 2019
Cryptochrome 2 competes with COP1 substrates to repress COP1 ubiquitin ligase activity during Arabidopsis photomorphogenesisJathish Ponnu, Tabea Riedel, Eva Penner, et al.The Plant Journal : for Cell and Molecular Biology|March 7, 2025
Cryptochrome 1 promotes photomorphogenesis in Arabidopsis by displacing substrates from the COP1 ubiquitin ligaseLaura Trimborn, Franziska Kuttig, Jathish Ponnu, et al.Plant Physiology|December 1, 2017
The Transcription Factor COL12 Is a Substrate of the COP1/SPA E3 Ligase and Regulates Flowering Time and Plant ArchitectureNatalia Ordoñez-Herrera, Laura Trimborn, Melanie Menje, et al.Physiologia Plantarum|April 6, 2020
Molecular mechanisms suppressing COP1/SPA E3 ubiquitin ligase activity in blue lightJathish PonnuPlant Physiology|April 6, 2021
Light-induced degradation of SPA2 via its N-terminal kinase domain is required for photomorphogenesisTobias Schenk, Laura Trimborn, Song Chen, et al.Pageof 7