Genomes and Genes
Affiliation: University of Bielefeld
- The acceptor availability at photosystem I and ABA control nuclear expression of 2-Cys peroxiredoxin-A in Arabidopsis thalianaMargarete Baier
University of Bielefeld, D 33501 Bielefeld, Germany
Plant Cell Physiol 45:997-1006. 2004....
- Chloroplasts as source and target of cellular redox regulation: a discussion on chloroplast redox signals in the context of plant physiologyMargarete Baier
Biochemistry and Physiology of Plants, University of Bielefeld, D 33501 Bielefeld, Germany
J Exp Bot 56:1449-62. 2005....
- The redox imbalanced mutants of Arabidopsis differentiate signaling pathways for redox regulation of chloroplast antioxidant enzymesIsabelle Heiber
Biochemistry and Physiology of Plants, Bielefeld University, Universitatsstrasse 25, 33615 Bielefeld, Germany
Plant Physiol 143:1774-88. 2007..Comparison of gene expression patterns and stress sensitivity characterizes the mutants as redox imbalanced in the regulation of nuclear-encoded chloroplast antioxidant enzymes and differentiates redox signaling cascades...
- Regulation of peroxiredoxin expression versus expression of Halliwell-Asada-Cycle enzymes during early seedling development of Arabidopsis thalianaAndrea Pena-Ahumada
Biochemistry and Physiology of Plants, W5, Bielefeld University, Germany
Photosynth Res 89:99-112. 2006....
- The function of peroxiredoxins in plant organelle redox metabolismKarl Josef Dietz
Biochemistry and Physiology of Plants, W5 134, Bielefeld University, D 33501 Bielefeld, Germany
J Exp Bot 57:1697-709. 2006..Following a more general introduction, the paper summarizes present knowledge on plant organellar Prx, addressing Prx in signalling, and also suggests some lines for future research...
- Divergent light-, ascorbate-, and oxidative stress-dependent regulation of expression of the peroxiredoxin gene family in ArabidopsisFrank Horling
Department of Plant Physiology and Biochemistry W5, University of Bielefeld, 33501 Bielefeld, Germany
Plant Physiol 131:317-25. 2003..The results are discussed in context with the subcellular localization of the Prx gene products...
- Redox regulation and antioxidative defence in Arabidopsis leaves viewed from a systems biology perspectiveDennis Wormuth
Biochemistry and Physiology of Plants, Faculty of Biology, W5, Bielefeld University, 33501 Bielefeld, Germany
J Biotechnol 129:229-48. 2007..Since oxidative stress is likely to limit plant growth under stress, such a systematic understanding of antioxidant defence will help to define novel targets for breeding stress-tolerant plants...
- Reaction mechanism of plant 2-Cys peroxiredoxin. Role of the C terminus and the quaternary structureJanine König
Biochemistry and Physiology of Plants, University of Bielefeld, Germany
J Biol Chem 278:24409-20. 2003..Based on these results, it is hypothesized that in addition to its function in peroxide detoxification, 2-Cys Prx may play a role as a structural redox sensor in chloroplasts...
- Regulation of gene expression by photosynthetic signals triggered through modified CO2 availabilityDennis Wormuth
Biochemistry and Physiology of Plants, Bielefeld University, Bielefeld, Germany
BMC Plant Biol 6:15. 2006..To coordinate metabolite fluxes and energy availability, plants adjust metabolism and gene expression to environmental changes through employment of interacting signalling pathways...
- The plant-specific function of 2-Cys peroxiredoxin-mediated detoxification of peroxides in the redox-hierarchy of photosynthetic electron fluxJanine König
Physiology and Biochemistry of Plants, University of Bielefeld, 33501 Bielefeld, Germany
Proc Natl Acad Sci U S A 99:5738-43. 2002..The function of the 2-Cys Prx is therefore not confined to its role in the water-water cycle pathway for energy dissipation in photosynthesis but also mediates peroxide detoxification in the plastids during the dark phase...
- Impaired sucrose induction1 encodes a conserved plant-specific protein that couples carbohydrate availability to gene expression and plant growthFred Rook
Department of Cell and Developmental Biology, John Innes Centre, Colney Lane, Norwich NR4 7UH, UK
Plant J 46:1045-58. 2006..Our data show that ISI1 couples the availability of carbohydrates to the control of sugar-responsive gene expression and plant growth...
- Influence of the photoperiod on redox regulation and stress responses in Arabidopsis thaliana L. (Heynh.) plants under long- and short-day conditionsBeril Becker
Pflanzenphysiologie, Fachbereich Biologie chemie, Universitat Osnabruck, 49069, Osnabruck, Germany
Planta 224:380-93. 2006..e. they redirect redox-mediated acclimation signals to allow for more efficient light usage and redox poising in short days to systems for the prevention of oxidative damages when grown under long-day conditions...
- Characterization of mutants in Arabidopsis showing increased sugar-specific gene expression, growth, and developmental responsesMargarete Baier
Department of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, United Kingdom
Plant Physiol 134:81-91. 2004..Further characterization of the hsr mutants will lead to greater understanding of regulatory pathways involved in metabolite signaling...
- The redox-sensitive transcription factor Rap2.4a controls nuclear expression of 2-Cys peroxiredoxin A and other chloroplast antioxidant enzymesJehad Shaikhali
Plant Biochemistry and Physiology, Bielefeld University, 33501 Bielefeld, Germany
BMC Plant Biol 8:48. 2008..The regulation of the chloroplast antioxidant capacity depends on nuclear gene expression. For the 2-Cys peroxiredoxin-A gene (2CPA) a cis-regulatory element was recently characterized, which responds to photosynthetic redox signals...