Graham Noctor

Summary

Country: France

Publications

  1. ncbi request reprint Co-ordination of leaf minor amino acid contents in crop species: significance and interpretation
    Graham Noctor
    Biochemistry and Physiology Department, IACR Rothamsted, Harpenden, Hertfordshire AL5 2JQ, UK
    J Exp Bot 53:939-45. 2002
  2. ncbi request reprint Conditional oxidative stress responses in the Arabidopsis photorespiratory mutant cat2 demonstrate that redox state is a key modulator of daylength-dependent gene expression, and define photoperiod as a crucial factor in the regulation of H2O2-induced cel
    Guillaume Queval
    Institut de Biotechnologie des Plantes, Universite de Paris Sud XI, 91405 Orsay Cedex, France
    Plant J 52:640-57. 2007
  3. doi request reprint Cytosolic NADP-dependent isocitrate dehydrogenase contributes to redox homeostasis and the regulation of pathogen responses in Arabidopsis leaves
    Amna Mhamdi
    Institut de Biologie des Plantes, Université de Paris Sud 11, 91405 Orsay Cedex, France
    Plant Cell Environ 33:1112-23. 2010
  4. doi request reprint Glutathione in plants: an integrated overview
    Graham Noctor
    Institut de Biologie des Plantes, UMR CNRS 8618, Université de Paris Sud 11, Orsay Cedex, France
    Plant Cell Environ 35:454-84. 2012
  5. ncbi request reprint Mitochondrial redox biology and homeostasis in plants
    Graham Noctor
    Institut de Biotechnologie des Plantes, UMR CNRS 8618, Université de Paris XI, 91405 Orsay Cedex, France
    Trends Plant Sci 12:125-34. 2007
  6. pmc Arabidopsis GLUTATHIONE REDUCTASE1 plays a crucial role in leaf responses to intracellular hydrogen peroxide and in ensuring appropriate gene expression through both salicylic acid and jasmonic acid signaling pathways
    Amna Mhamdi
    Institut de Biologie des Plantes, UMR8618 CNRS, Universite de Paris Sud, 91405 Orsay Cedex, France
    Plant Physiol 153:1144-60. 2010
  7. pmc Peroxisomal hydrogen peroxide is coupled to biotic defense responses by ISOCHORISMATE SYNTHASE1 in a daylength-related manner
    Sejir Chaouch
    Institut de Biologie des Plantes, UMR8618 CNRS, Universite de Paris Sud, 91405 Orsay Cedex, France
    Plant Physiol 153:1692-705. 2010
  8. doi request reprint Conditional modulation of NAD levels and metabolite profiles in Nicotiana sylvestris by mitochondrial electron transport and carbon/nitrogen supply
    Jutta Hager
    Institut de Biotechnologie des Plantes, Universite de Paris Sud XI, UMR CNRS 8618, Orsay, France
    Planta 231:1145-57. 2010
  9. doi request reprint Inducible NAD overproduction in Arabidopsis alters metabolic pools and gene expression correlated with increased salicylate content and resistance to Pst-AvrRpm1
    Pierre Pétriacq
    Institut de Biologie des Plantes, CNRS UMR 8618, Batiment 630, Universite Paris Sud 11, Orsay Cedex, France
    Plant J 70:650-65. 2012
  10. ncbi request reprint Use of mitochondrial electron transport mutants to evaluate the effects of redox state on photosynthesis, stress tolerance and the integration of carbon/nitrogen metabolism
    Graham Noctor
    Laboratoire Signalisation Redox, Institut de Biotechnologie des Plantes, Batiment 630, Universite Paris XI, F 91405 Orsay cedex, France
    J Exp Bot 55:49-57. 2004

Collaborators

Detail Information

Publications37

  1. ncbi request reprint Co-ordination of leaf minor amino acid contents in crop species: significance and interpretation
    Graham Noctor
    Biochemistry and Physiology Department, IACR Rothamsted, Harpenden, Hertfordshire AL5 2JQ, UK
    J Exp Bot 53:939-45. 2002
    ..While these data might be interpreted as an indication of cross-pathway regulation of the expression of key biosynthetic enzymes, the impact of factors such as protein degradation and storage cannot be ignored...
  2. ncbi request reprint Conditional oxidative stress responses in the Arabidopsis photorespiratory mutant cat2 demonstrate that redox state is a key modulator of daylength-dependent gene expression, and define photoperiod as a crucial factor in the regulation of H2O2-induced cel
    Guillaume Queval
    Institut de Biotechnologie des Plantes, Universite de Paris Sud XI, 91405 Orsay Cedex, France
    Plant J 52:640-57. 2007
    ..Together, the data reveal the influence of photoperiodic events on redox signalling, and define distinct photoperiod-dependent strategies in the acclimation versus cell-death decision in stress conditions...
  3. doi request reprint Cytosolic NADP-dependent isocitrate dehydrogenase contributes to redox homeostasis and the regulation of pathogen responses in Arabidopsis leaves
    Amna Mhamdi
    Institut de Biologie des Plantes, Université de Paris Sud 11, 91405 Orsay Cedex, France
    Plant Cell Environ 33:1112-23. 2010
    ..The results suggest that cICDH, previously considered mainly as an enzyme involved in amino acid synthesis, plays a role in redox signalling linked to pathogen responses...
  4. doi request reprint Glutathione in plants: an integrated overview
    Graham Noctor
    Institut de Biologie des Plantes, UMR CNRS 8618, Université de Paris Sud 11, Orsay Cedex, France
    Plant Cell Environ 35:454-84. 2012
    ....
  5. ncbi request reprint Mitochondrial redox biology and homeostasis in plants
    Graham Noctor
    Institut de Biotechnologie des Plantes, UMR CNRS 8618, Université de Paris XI, 91405 Orsay Cedex, France
    Trends Plant Sci 12:125-34. 2007
    ..In this review, mitochondrial redox metabolism is discussed in relation to the integrated cellular energy and redox function that controls plant cell biology and fate...
  6. pmc Arabidopsis GLUTATHIONE REDUCTASE1 plays a crucial role in leaf responses to intracellular hydrogen peroxide and in ensuring appropriate gene expression through both salicylic acid and jasmonic acid signaling pathways
    Amna Mhamdi
    Institut de Biologie des Plantes, UMR8618 CNRS, Universite de Paris Sud, 91405 Orsay Cedex, France
    Plant Physiol 153:1144-60. 2010
    ..We conclude that GR1 plays a crucial role in daylength-dependent redox signaling and that this function cannot be replaced by the second Arabidopsis GR gene or by thiol systems such as the thioredoxin system...
  7. pmc Peroxisomal hydrogen peroxide is coupled to biotic defense responses by ISOCHORISMATE SYNTHASE1 in a daylength-related manner
    Sejir Chaouch
    Institut de Biologie des Plantes, UMR8618 CNRS, Universite de Paris Sud, 91405 Orsay Cedex, France
    Plant Physiol 153:1692-705. 2010
    ....
  8. doi request reprint Conditional modulation of NAD levels and metabolite profiles in Nicotiana sylvestris by mitochondrial electron transport and carbon/nitrogen supply
    Jutta Hager
    Institut de Biotechnologie des Plantes, Universite de Paris Sud XI, UMR CNRS 8618, Orsay, France
    Planta 231:1145-57. 2010
    ..A regulatory two-way feedback circuit between nitrogen and NAD in the regulation of N assimilation is proposed that potentially links the nutritional status to NAD-dependent signaling pathways...
  9. doi request reprint Inducible NAD overproduction in Arabidopsis alters metabolic pools and gene expression correlated with increased salicylate content and resistance to Pst-AvrRpm1
    Pierre Pétriacq
    Institut de Biologie des Plantes, CNRS UMR 8618, Batiment 630, Universite Paris Sud 11, Orsay Cedex, France
    Plant J 70:650-65. 2012
    ..We therefore concluded that higher NAD contents are beneficial for plant immunity by stimulating SA-dependent signalling and pathogen resistance...
  10. ncbi request reprint Use of mitochondrial electron transport mutants to evaluate the effects of redox state on photosynthesis, stress tolerance and the integration of carbon/nitrogen metabolism
    Graham Noctor
    Laboratoire Signalisation Redox, Institut de Biotechnologie des Plantes, Batiment 630, Universite Paris XI, F 91405 Orsay cedex, France
    J Exp Bot 55:49-57. 2004
    ....
  11. doi request reprint Increased intracellular H₂O₂ availability preferentially drives glutathione accumulation in vacuoles and chloroplasts
    Guillaume Queval
    Institut de Biologie des Plantes, UMR8618 CNRS, Batiment 630, Université de Paris Sud 11, 91405 Orsay Cedex, France
    Plant Cell Environ 34:21-32. 2011
    ..The data are used to estimate compartment-specific glutathione concentrations under optimal and oxidative stress conditions, and the implications for redox homeostasis and signalling are discussed...
  12. doi request reprint The differential spatial distribution of secondary metabolites in Arabidopsis leaves reacting hypersensitively to Pseudomonas syringae pv. tomato is dependent on the oxidative burst
    Clara Simon
    Institut de Biologie des Plantes, CNRS Université Paris Sud 11, UMR 8618, Batiment 630, 91405 Orsay Cedex, France
    J Exp Bot 61:3355-70. 2010
    ..Overall, the study demonstrates that ROS availability influences both the amount and the pattern of infection-induced SM accumulation...
  13. doi request reprint Myo-inositol abolishes salicylic acid-dependent cell death and pathogen defence responses triggered by peroxisomal hydrogen peroxide
    Sejir Chaouch
    Institut de Biologie des Plantes, UMR8618 CNRS, Universite de Paris Sud, Orsay, France
    New Phytol 188:711-8. 2010
    ..Our findings demonstrate a role for MI in cell death triggered by peroxisomal H(2) O(2) , and suggest that the tissue content of this compound is a key factor determining whether oxidative stress induces or opposes defence responses...
  14. doi request reprint Why are literature data for H2O2 contents so variable? A discussion of potential difficulties in the quantitative assay of leaf extracts
    Guillaume Queval
    Institut de Biotechnologie des Plantes, UMR CMRS 8618, Universite de Paris Sud XI, F 91405 Orsay cedex, France
    J Exp Bot 59:135-46. 2008
    ..Particular attention is drawn to the influence of tissue mass/extraction volume in the quantitative estimation of H2O2 contents, and the possibility that this factor could contribute to the variability of literature data...
  15. pmc Leaf mitochondria modulate whole cell redox homeostasis, set antioxidant capacity, and determine stress resistance through altered signaling and diurnal regulation
    Christelle Dutilleul
    Institut de Biotechnologie des Plantes, Laboratoire Mitochondries et Métabolisme, Centre National de la Recherche Scientifique Unité Mixte de Recherche 8618, Universite Paris Sud XI, Orsay 91405, France
    Plant Cell 15:1212-26. 2003
    ..This reorchestration of the cellular antioxidative system is associated with higher tolerance to ozone and Tobacco mosaic virus...
  16. doi request reprint Plant catalases: peroxisomal redox guardians
    Amna Mhamdi
    Institut de Biologie des Plantes, UMR CNRS 8618, Université de Paris Sud 11, 91405 Orsay Cedex, France
    Arch Biochem Biophys 525:181-94. 2012
    ....
  17. ncbi request reprint A plate reader method for the measurement of NAD, NADP, glutathione, and ascorbate in tissue extracts: Application to redox profiling during Arabidopsis rosette development
    Guillaume Queval
    Institut de Biotechnologie des Plantes, UMR CNRS 8618, Universite Paris XI, 91405 Orsay Cedex, France
    Anal Biochem 363:58-69. 2007
    ....
  18. doi request reprint H2O2-activated up-regulation of glutathione in Arabidopsis involves induction of genes encoding enzymes involved in cysteine synthesis in the chloroplast
    Guillaume Queval
    Institut de Biotechnologie des Plantes, UMR CNRS 8618, Universite de Paris Sud, 91405 Orsay Cedex, France
    Mol Plant 2:344-56. 2009
    ....
  19. ncbi request reprint Metabolic signalling in defence and stress: the central roles of soluble redox couples
    Graham Noctor
    Institut de Biotechnologie des Plantes, UMR CNRS 8618, Université de Paris XI, 91405 Orsay Cedex, France
    Plant Cell Environ 29:409-25. 2006
    ..Signalling roles are assessed within the context of interactions with reactive oxygen, phytohormones and calcium, and the biochemical reactions through which redox couples could be sensed are discussed...
  20. doi request reprint Catalase function in plants: a focus on Arabidopsis mutants as stress-mimic models
    Amna Mhamdi
    Institut de Biologie des Plantes, UMR CNRS 8618, Universite de Paris Sud, F 91405 Orsay cedex, France
    J Exp Bot 61:4197-220. 2010
    ....
  21. pmc Functional analysis of Arabidopsis mutants points to novel roles for glutathione in coupling H(2)O(2) to activation of salicylic acid accumulation and signaling
    Yi Han
    Institut de Biologie des Plantes, UMR CNRS 8618, Universite de Paris Sud, Orsay Cedex, France
    Antioxid Redox Signal 18:2106-21. 2013
    ..Using a genetic approach based on a conditional catalase-deficient Arabidopsis mutant, cat2, this study aimed at establishing whether GSH plays an important functional role in the transmission of signals downstream of H(2)O(2)...
  22. ncbi request reprint NAD(P) synthesis and pyridine nucleotide cycling in plants and their potential importance in stress conditions
    Graham Noctor
    Institut de Biotechnologie des Plantes, Université de Paris XI, F 91405 Orsay, France
    J Exp Bot 57:1603-20. 2006
    ....
  23. pmc Functional mitochondrial complex I is required by tobacco leaves for optimal photosynthetic performance in photorespiratory conditions and during transients
    Christelle Dutilleul
    Institut de Biotechnologie des Plantes, Université de Paris XI, 91405 Orsay Cedex, France
    Plant Physiol 131:264-75. 2003
    ....
  24. pmc Glutathionylation of chloroplast thioredoxin f is a redox signaling mechanism in plants
    Laure Michelet
    Institut de Biotechnologie des Plantes, Unite Mixte de Recherche 8618, Unité Mixte de Recherche 8619, Centre National de la Recherche Scientifique Université Paris Sud, 91405 Orsay Cedex, France
    Proc Natl Acad Sci U S A 102:16478-83. 2005
    ..This report suggests that a crosstalk between the TRX and glutathione systems mediates a previously uncharacterized form of redox signaling in plants in stress conditions...
  25. doi request reprint Day length is a key regulator of transcriptomic responses to both CO(2) and H(2)O(2) in Arabidopsis
    Guillaume Queval
    Institut de Biologie des Plantes, UMR8618 CNRS, Universite de Paris Sud, 91405 Orsay Cedex, France
    Plant Cell Environ 35:374-87. 2012
    ..Overall, the analysis shows that both CO(2) and H(2)O(2) interact with day length and photoreceptor pathways, indicating close networking between carbon status, light and redox state in environmental responses...
  26. doi request reprint Regulation of basal and oxidative stress-triggered jasmonic acid-related gene expression by glutathione
    Yi Han
    Institut de Biologie des Plantes, UMR CNRS 8618, Université de Paris Sud 11, 91405, Orsay Cedex, France
    Plant Cell Environ 36:1135-46. 2013
    ..Our study provides new information implicating glutathione as a factor determining basal JA gene expression and suggests novel glutathione-dependent control points that regulate JA signalling in response to intracellular oxidation...
  27. ncbi request reprint Interactions between biosynthesis, compartmentation and transport in the control of glutathione homeostasis and signalling
    Graham Noctor
    Institut de Biotechnologie des Plantes, Bât 630 Université Paris VII, 91405 Orsay Cedex, France
    J Exp Bot 53:1283-304. 2002
    ..All these factors must be considered in order to evaluate the significance of glutathione as a signalling component during development, abiotic stress, or pathogen attack...
  28. doi request reprint AtRbohF is a crucial modulator of defence-associated metabolism and a key actor in the interplay between intracellular oxidative stress and pathogenesis responses in Arabidopsis
    Sejir Chaouch
    Institut de Biologie des Plantes, UMR8618 CNRS, Universite de Paris Sud, 91405 Orsay Cedex, France
    Plant J 69:613-27. 2012
    ..Based on the results obtained during the three types of interaction, a model is proposed of how NADPH oxidases and intracellular ROS interact to determine the outcome of pathogen defence responses...
  29. doi request reprint Analysis of knockout mutants suggests that Arabidopsis NADP-MALIC ENZYME2 does not play an essential role in responses to oxidative stress of intracellular or extracellular origin
    Shengchun Li
    Institut de Biologie des Plantes, Universite de Paris Sud, UMR CNRS 8618, 91405 Orsay Cedex, France
    J Exp Bot 64:3605-14. 2013
    ..Taken together, the results suggest that, although NADP-ME2 induction is part of the response to oxidative stress, the enzyme is not an essential determinant of the outcome of such stress. ..
  30. doi request reprint Managing the cellular redox hub in photosynthetic organisms
    Christine H Foyer
    Centre for Plant Sciences, Faculty of Biology, University of Leeds, Leeds, LS2 9JT, UK Institut de Biologie des Plantes, UMR CNRS 8618, Université de Paris Sud 11, 91405 Orsay Cedex, France
    Plant Cell Environ 35:199-201. 2012
    ..This special issue describes aspects of redox regulation and signalling at the cutting edge of current research in this dynamic and rapidly expanding field...
  31. pmc Leaf vitamin C contents modulate plant defense transcripts and regulate genes that control development through hormone signaling
    Gabriela M Pastori
    Crop Performance and Improvement, Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, United Kingdom
    Plant Cell 15:939-51. 2003
    ..Hence, through modifying gene expression, vitamin C contents not only act to regulate defense and survival but also act via phytohormones to modulate plant growth under optimal conditions...
  32. pmc Redox homeostasis and antioxidant signaling: a metabolic interface between stress perception and physiological responses
    Christine H Foyer
    Crop Performance and Improvement Division, Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK
    Plant Cell 17:1866-75. 2005
  33. ncbi request reprint Markers and signals associated with nitrogen assimilation in higher plants
    Christine H Foyer
    Crop Performance and Improvement Division, Rothamsted Research, Harpenden, Herts AL5 2JQ, UK
    J Exp Bot 54:585-93. 2003
    ..It is probable that factors associated with early events and processes in C and N assimilation influence the relative composition of minor amino acids...
  34. ncbi request reprint Drought and oxidative load in the leaves of C3 plants: a predominant role for photorespiration?
    Graham Noctor
    Crop Performance and Improvement, IARC Rothamsted, Harpenden, Herts, UK
    Ann Bot 89:841-50. 2002
    ....
  35. pmc Mitochondria-driven changes in leaf NAD status exert a crucial influence on the control of nitrate assimilation and the integration of carbon and nitrogen metabolism
    Christelle Dutilleul
    Crop Performance and Improvement Division, Rothamsted Research, Harpenden, Hertfordshire, UK
    Plant Physiol 139:64-78. 2005
    ....
  36. pmc Intercellular distribution of glutathione synthesis in maize leaves and its response to short-term chilling
    Leonardo D Gomez
    Crop Performance and Improvement Division, Rothamsted Research, Harpenden, Herts AL5 2JQ, United Kingdom
    Plant Physiol 134:1662-71. 2004
    ..Return to optimal temperatures allowed glutathione to increase, particularly glutathione disulfide, and this was associated with leaf chlorosis...
  37. ncbi request reprint The thioredoxin-independent isoform of chloroplastic glyceraldehyde-3-phosphate dehydrogenase is selectively regulated by glutathionylation
    Mirko Zaffagnini
    Laboratory of Molecular Plant Physiology, University of Bologna, Italy
    FEBS J 274:212-26. 2007
    ..Glutathionylation could be an important mechanism of regulation and protection of chloroplast A(4)-GAPDH from irreversible oxidation under stress...