François Chaumont

Summary

Country: Belgium

Publications

  1. ncbi Regulation of plant aquaporin activity
    François Chaumont
    Unite de Biochimie Physiologique, Institut des Science de la Vie, Universite Catholique de Louvain, Croix du Sud 2 20, B 1348 Louvain la Neuve, Belgium
    Biol Cell 97:749-64. 2005
  2. pmc Interactions between plasma membrane aquaporins modulate their water channel activity
    Karolina Fetter
    Unite de Biochimie Physiologique, Institut des Science de la Vie, Universite Catholique de Louvain, Croix du Sud 2 20, B 1348 Louvain la Neuve, Belgium
    Plant Cell 16:215-28. 2004
  3. pmc Selective regulation of maize plasma membrane aquaporin trafficking and activity by the SNARE SYP121
    Arnaud Besserer
    Institut des Sciences de la Vie, Universite Catholique de Louvain, B 1348 Louvain la Neuve, Belgium
    Plant Cell 24:3463-81. 2012
  4. ncbi Short-term control of maize cell and root water permeability through plasma membrane aquaporin isoforms
    Charles Hachez
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 4 L7 07 14, B 1348 Louvain la Neuve, Belgium
    Plant Cell Environ 35:185-98. 2012
  5. ncbi Membrane water permeability and aquaporin expression increase during growth of maize suspension cultured cells
    Menachem Moshelion
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Louvain la Neuve, Belgium
    Plant Cell Environ 32:1334-45. 2009
  6. ncbi An N-terminal diacidic motif is required for the trafficking of maize aquaporins ZmPIP2;4 and ZmPIP2;5 to the plasma membrane
    Enric Zelazny
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    Plant J 57:346-55. 2009
  7. ncbi Localization and quantification of plasma membrane aquaporin expression in maize primary root: a clue to understanding their role as cellular plumbers
    Charles Hachez
    Unite de Biochimie Physiologique, Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    Plant Mol Biol 62:305-23. 2006
  8. ncbi Channel-mediated lactic acid transport: a novel function for aquaglyceroporins in bacteria
    Gerd P Bienert
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 4 5, 1348 Louvain la Neuve, Belgium
    Biochem J 454:559-70. 2013
  9. ncbi The expression pattern of plasma membrane aquaporins in maize leaf highlights their role in hydraulic regulation
    Charles Hachez
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, 1348 Louvain la Neuve, Belgium
    Plant Mol Biol 68:337-53. 2008
  10. ncbi Insights into plant plasma membrane aquaporin trafficking
    Charles Hachez
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 4 L7 07 14, B 1348 Louvain la Neuve, Belgium
    Trends Plant Sci 18:344-52. 2013

Collaborators

  • Qing Ye
  • Gerd P Bienert
  • Xavier Draye
  • Norbert Uehlein
  • Dirk Inze
  • Pascal Hols
  • Nava Moran
  • Dimitri Gilis
  • Tom Beeckman
  • Marcus A Hemminga
  • Thorsten Knipfer
  • Wieland Fricke
  • Charles Hachez
  • Adrien S Chevalier
  • Enric Zelazny
  • Robert B Heinen
  • Menachem Moshelion
  • Arnaud Besserer
  • Damien Cavez
  • Henri Batoko
  • Valérie Van Wilder
  • Christopher Grefen
  • Hagen Reinhardt
  • Michael R Blatt
  • Aurélie Babé
  • Hervé Degand
  • Urszula Miecielica
  • Jan Willem Borst
  • Mathieu Frison
  • Karolina Fetter
  • David Cohen
  • Ralf Kaldenhoff
  • Riet De Rycke
  • Eugenia Russinova
  • Timothée Laloux
  • Didier Le Thiec
  • Jean Philippe Séverin
  • Achim Walter
  • Tristan Lavigne
  • Emeline Burnotte
  • Dmitry Veselov
  • Kerstin A Nagel
  • Abdelmounaim Errachid
  • Mohammed Bajji
  • Rudolf Jung
  • Rita Derua
  • Etienne Waelkens
  • Mélanie Muylaert
  • Jean Luc Parrou
  • Jean Francois
  • Damien Guillaumot
  • Danièle Masquelier

Detail Information

Publications23

  1. ncbi Regulation of plant aquaporin activity
    François Chaumont
    Unite de Biochimie Physiologique, Institut des Science de la Vie, Universite Catholique de Louvain, Croix du Sud 2 20, B 1348 Louvain la Neuve, Belgium
    Biol Cell 97:749-64. 2005
    ..The aim of this review is to integrate recent molecular and biophysical data on the mechanisms regulating aquaporin activity in plant membranes and to relate them to putative changes in protein structure...
  2. pmc Interactions between plasma membrane aquaporins modulate their water channel activity
    Karolina Fetter
    Unite de Biochimie Physiologique, Institut des Science de la Vie, Universite Catholique de Louvain, Croix du Sud 2 20, B 1348 Louvain la Neuve, Belgium
    Plant Cell 16:215-28. 2004
    ..This study has revealed a new mechanism of plant aquaporin regulation that might be important in plant water relations...
  3. pmc Selective regulation of maize plasma membrane aquaporin trafficking and activity by the SNARE SYP121
    Arnaud Besserer
    Institut des Sciences de la Vie, Universite Catholique de Louvain, B 1348 Louvain la Neuve, Belgium
    Plant Cell 24:3463-81. 2012
    ..Together with previous data demonstrating the role of SYP121 in regulating K(+) channel trafficking and activity, these results suggest that SYP121 SNARE contributes to the regulation of the cell osmotic homeostasis...
  4. ncbi Short-term control of maize cell and root water permeability through plasma membrane aquaporin isoforms
    Charles Hachez
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 4 L7 07 14, B 1348 Louvain la Neuve, Belgium
    Plant Cell Environ 35:185-98. 2012
    ..These data support a role of specific PIP isoforms, in particular ZmPIP1;2 and ZmPIP2;5, in regulating root water uptake and cortex cell hydraulic conductivity in maize...
  5. ncbi Membrane water permeability and aquaporin expression increase during growth of maize suspension cultured cells
    Menachem Moshelion
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Louvain la Neuve, Belgium
    Plant Cell Environ 32:1334-45. 2009
    ....
  6. ncbi An N-terminal diacidic motif is required for the trafficking of maize aquaporins ZmPIP2;4 and ZmPIP2;5 to the plasma membrane
    Enric Zelazny
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    Plant J 57:346-55. 2009
    ..Together, these results show that the trafficking of maize PM aquaporins is differentially regulated depending on the isoform, and involves a specific signal and mechanism...
  7. ncbi Localization and quantification of plasma membrane aquaporin expression in maize primary root: a clue to understanding their role as cellular plumbers
    Charles Hachez
    Unite de Biochimie Physiologique, Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    Plant Mol Biol 62:305-23. 2006
    ..However, the presence of a population of cells with a higher Pf (up to 26 microm/s) in mature zone of the root might be correlated with the increased expression of several ZmPIP genes...
  8. ncbi Channel-mediated lactic acid transport: a novel function for aquaglyceroporins in bacteria
    Gerd P Bienert
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 4 5, 1348 Louvain la Neuve, Belgium
    Biochem J 454:559-70. 2013
    ..In conclusion, we have functionally analysed the largest set of bacterial MIPs and demonstrated that the lactic acid membrane permeability of bacteria can be regulated by aquaglyceroporins. ..
  9. ncbi The expression pattern of plasma membrane aquaporins in maize leaf highlights their role in hydraulic regulation
    Charles Hachez
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, 1348 Louvain la Neuve, Belgium
    Plant Mol Biol 68:337-53. 2008
    ..Immunocytochemical localization of four ZmPIP isoforms indicated that they are involved in leaf radial water movement, in particular in vascular bundles and the mesophyll...
  10. ncbi Insights into plant plasma membrane aquaporin trafficking
    Charles Hachez
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 4 L7 07 14, B 1348 Louvain la Neuve, Belgium
    Trends Plant Sci 18:344-52. 2013
    ..A better understanding of the mechanisms by which plants optimize water movement might help in identifying new molecular players of agronomical relevance involved in the control of cellular water uptake and drought tolerance...
  11. ncbi A conserved cysteine residue is involved in disulfide bond formation between plant plasma membrane aquaporin monomers
    Gerd P Bienert
    Institut des Sciences de Vie, Universite Catholique de Louvain, Croix du Sud, 4 L7 07 14, 1348 Louvain la Neuve, Belgium
    Biochem J 445:101-11. 2012
    ..In addition, when PIP1 and PIP2 are co-expressed, the loop A cysteine of ZmPIP1;2, but not that of ZmPIP2;5, is involved in the mercury sensitivity of the channels...
  12. ncbi Modulating the expression of aquaporin genes in planta: A key to understand their physiological functions?
    Charles Hachez
    Unite de Biochimie Physiologique, Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    Biochim Biophys Acta 1758:1142-56. 2006
    ..The classification of AQPs as constitutive or stress-responsive isoforms is also proposed...
  13. ncbi Aquaporins: a family of highly regulated multifunctional channels
    Charles Hachez
    Institut des Sciences de la Vie, Universit4 catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    Adv Exp Med Biol 679:1-17. 2010
    ..The function, regulation and biological importance of AQPs in the different kingdoms is reviewed in this chapter, with special emphasis on animal and plant AQPs...
  14. pmc Repression of early lateral root initiation events by transient water deficit in barley and maize
    Aurélie Babé
    Earth and Life Institute, Agronomy, Universite Catholique de Louvain, Croix du Sud 2, L7 05 11, 1348 Louvain la Neuve, Belgium
    Philos Trans R Soc Lond B Biol Sci 367:1534-41. 2012
    ..This system could be instrumental in the analysis of the molecular basis of drought-responsive as well as intrinsic pathways of LR formation in cereals...
  15. pmc Dynamic changes in the osmotic water permeability of protoplast plasma membrane
    Menachem Moshelion
    Unite de Biochimie Physiologique, Institut des Science de la Vie, Universite Catholique de Louvain, Goix du Sud 2 20, B 1348 Louvain la Neuve, Belgium
    Plant Physiol 135:2301-17. 2004
    ....
  16. ncbi Solanaceae XIPs are plasma membrane aquaporins that facilitate the transport of many uncharged substrates
    Gerd Patrick Bienert
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 4 15, B 1348 Louvain la Neuve, Belgium
    Plant J 66:306-17. 2011
    ..These data suggest that XIPs function in the transport of uncharged solutes across the cell plasma membrane in specific plant tissues, including at the interface between the environment and external cell layers...
  17. ncbi Arabidopsis SNAREs SYP61 and SYP121 coordinate the trafficking of plasma membrane aquaporin PIP2;7 to modulate the cell membrane water permeability
    Charles Hachez
    Institut des Sciences de la Vie, Universite Catholique de Louvain, 1348 Louvain la Neuve, Belgium Department of Plant Systems Biology, VIB, 9052 Ghent, Belgium Department of Plant Biotechnology and Bioinformatics, Ghent University, 9052 Ghent, Belgium
    Plant Cell 26:3132-47. 2014
    ..Our data support a model in which direct interactions between specific SNARE proteins and PIP aquaporins modulate their post-Golgi trafficking and thus contribute to the fine-tuning of the water permeability of the plasma membrane. ..
  18. ncbi Role of aquaporins in leaf physiology
    Robert B Heinen
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    J Exp Bot 60:2971-85. 2009
    ..The role of AQPs in leaf growth and movement, and in CO(2) transport is also discussed...
  19. ncbi Expression and characterization of plasma membrane aquaporins in stomatal complexes of Zea mays
    Robert B Heinen
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 4 L7 07 14, 1348, Louvain la Neuve, Belgium
    Plant Mol Biol 86:335-50. 2014
    ..In addition, both display CO2 permeability comparable to that of the CO2 diffusion facilitator NtAQP1. These data indicate that ZmPIPs may have various physiological roles in stomatal complexes...
  20. ncbi Maize plasma membrane aquaporins belonging to the PIP1 and PIP2 subgroups are in vivo phosphorylated
    Valérie Van Wilder
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    Plant Cell Physiol 49:1364-77. 2008
    ..These results indicate that, in oocytes, S126 and S203 play an important role in ZmPIP2;1 activity and that phosphorylation of S285 is not required for its activity...
  21. ncbi The Arabidopsis thaliana trehalase is a plasma membrane-bound enzyme with extracellular activity
    Mathieu Frison
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud, 5 15, B 1348 Louvain la Neuve, Belgium
    FEBS Lett 581:4010-6. 2007
    ..8. We further demonstrate that AtTRE1 expressed in yeast is plasma membrane-bound as in plant cell. In light of these findings, the regulation of plant cell endogenous trehalose by trehalase is discussed...
  22. ncbi A new LxxxA motif in the transmembrane Helix3 of maize aquaporins belonging to the plasma membrane intrinsic protein PIP2 group is required for their trafficking to the plasma membrane
    Adrien S Chevalier
    Institut des Sciences de la Vie, Universite Catholique de Louvain, B 1348 Louvain la Neuve, Belgium
    Plant Physiol 166:125-38. 2014
    ..More specifically, a new LxxxA motif in the TM3 of ZmPIP2;5, which is highly conserved in plant PIP2s, was shown to regulate its anterograde routing along the secretory pathway, particularly its export from the ER. ..
  23. pmc FRET imaging in living maize cells reveals that plasma membrane aquaporins interact to regulate their subcellular localization
    Enric Zelazny
    Institut des Sciences de la Vie, Universite Catholique de Louvain, Croix du Sud 5 15, B 1348 Louvain la Neuve, Belgium
    Proc Natl Acad Sci U S A 104:12359-64. 2007
    ..These data suggest that PIP1-PIP2 interaction is required for in planta PIP1 trafficking to the plasma membrane to modulate plasma membrane permeability...