Annual plant reviews . Volume 49 The gibberellins / / edited by Peter Hedden, Stephen G. Thomas

• Record Nr.: UNINA9910830835803321
• Pubbl/distr/stampa: Chichester, England : , : Wiley Blackwell, , 2016; ©2016
• ISBN: 1-119-21323-1; 1-119-21045-3
• Descrizione fisica: 1 online resource (524 p.)
• Collana: Annual Plant Reviews ; ; Volume 49
• Disciplina: 581.1927
• Soggetti: Gibberellins
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references at the end of each chapters and index.
• Nota di contenuto: Title Page; Copyright; Annual Plant Reviews; Table of Contents; List of Contributors; Preface; Chapter 1: Signal achievements in gibberellin research: the second half-century; 1.1 Introduction; 1.2 Gibberellin biosynthesis; 1.3 Gibberellin signalling; 1.4 Physiological responses to gibberellins; References; Chapter 2: Gibberellin biosynthesis in higher plants; 2.1 Introduction; 2.2 Synthesis of ent-kaurene; 2.3 Reactions catalysed by cytochrome P450 mono-oxygenases; 2.4 Reactions catalysed by 2-oxoglutarate-dependent dioxygenases; 2.5 Sites of gibberellin biosynthesis; 2.6 Regulation of gibberellin biosynthesis2.7 Concluding remarks; Acknowledgements; References; Chapter 3: Inactivation processes; 3.1 Introduction; 3.2 Gibberellin inactivation; 3.3 Regulation of gibberellin inactivation; 3.4 Concluding remarks; References; Chapter 4: Gibberellin Transport; 4.1 Introduction; 4.2 Gibberellins can be translocated along plant bodies; 4.3 Gibberellin transport in seeds; 4.4 Pattern of gibberellin biosynthesis in transport analysis; 4.5 Grafting experiments; 4.6 Significance for secondary growth; 4.7 Orientation of gibberellin signal flow: source and sink tissues; 4.8 Monitoring intra- and intercellular gibberellin concentration4.9 Conclusion: new aspects for gibberellin transport; Acknowledgements; References; Chapter 5: Gibberellins in fungi, bacteria and lower plants: ; biosynthesis, function and evolution; 5.1 Introduction; 5.2 Gibberellin biosynthesis in fungi; 5.3 Gibberellin biosynthesis in bacteria; 5.4 Gibberellin biosynthesis and signalling components in lower plants; 5.5 Concluding remarks; References; Chapter 6: Gibberellin hormone signal perception: down-regulating DELLA repressors of plant growth and development; 6.1 Introduction; 6.2 DELLA proteins are repressors of gibberellin responses6.3 Gibberellin signalling lifts DELLA repression of gibberellin responses; 6.4 The gibberellin receptor GID1 (GA-INSENSITIVE DWARF1); 6.5 The structural requirements for gibberellin binding by GID1; 6.6 The structural requirements for the GID1-DELLA protein-protein interaction; 6.7 The DELLA destruction model: negative regulation of DELLA repressors by SLY1/GID2 and the ubiquitin-proteasome pathway; 6.8 Regulation of DELLA by phosphorylation and O-GlcNAc modification; 6.9 Evidence for gibberellin-independent DELLA regulation; 6.10 Evidence for gibberellin signalling without DELLA destruction6.11 Concluding remarks; Acknowledgements; References; Chapter 7: Della Proteins: Master Regulators of Gibberellin-Responsive Growth and Development; 7.1 Introduction; 7.2 DELLAs regulate downstream gibberellin signalling; 7.3 Gibberellins relieve DELLA-growth repression by targeting their degradation; 7.4 Functional diversification of DELLA genes; 7.5 DELLA activity invokes rapid changes in the transcriptome; 7.6 DELLA proteins activate transcription; 7.7 DELLAs regulate transcription by physical interaction with transcriptional regulators