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Staff photo Olivier Keech

Olivier Keech

Research qualifications: Docent
0000-0002-0546-7721

Contact

E-mail
olivier.keech@umu.se
Phone
+46 90 786 53 88

Works as

Affiliation
Associate professor at Department of Plant Physiology Section: Umeå Plant Science Centre - UmU
Location
KB.K4 (UPSC), Artedigränd 7, Fysiologisk botanik, UPSC, KB. H3 (B4.46.51) Umeå universitet, 901 87 Umeå

Research:  Stress induced senescence and its subsequent metabolic regulations

For more detailed information, Olivier Keech@UPSC

Comparative study of the mitochondrial proteome from mesophyll, vascular, and guard cells in response to carbon starvation
Physiologia Plantarum, John Wiley & Sons 2025, Vol. 177, (5)
Boussardon, Clément; Hussain, Shah; Keech, Olivier
The atypical proteome of mitochondria from mature pollen grains
Current Biology, Vol. 35, (4) : 776-787.e5
Boussardon, Clément; Simon, Matthieu; Carrie, Chris; et al.
The expanded LYR Motif-Containing protein family in Archaeplastida
Physiologia Plantarum, John Wiley & Sons 2025, Vol. 177, (5)
Meyer, Etienne H.; Lopez-Lopez, Alicia; Keech, Olivier; et al.
Plant uncoupling mitochondrial protein 2 localizes to the Golgi
Plant Physiology, American Society of Plant Biologists 2024, Vol. 194, (2) : 623-628
Fuchs, Philippe; Feixes-Prats, Elisenda; Arruda, Paulo; et al.
Comparison of plastid proteomes points towards a higher plastidial redox turnover in vascular tissues than in mesophyll cells
Journal of Experimental Botany, Oxford University Press 2023, Vol. 74, (14) : 4110-4124
Boussardon, Clément; Carrie, Chris; Keech, Olivier
Tissue-specific isolation of tagged Arabidopsis plastids
Current protocols, John Wiley & Sons 2023, Vol. 3, (2)
Boussardon, Clément; Keech, Olivier
Mitochondrial ferredoxin-like is essential for forming complex I-containing supercomplexes in Arabidopsis
Plant Physiology, Oxford University Press 2023, Vol. 191, (4) : 2170-2184
Röhricht, Helene; Przybyla-Toscano, Jonathan; Forner, Joachim; et al.
The RPN12a proteasome subunit is essential for the multiple hormonal homeostasis controlling the progression of leaf senescence
Communications Biology, Nature Publishing Group 2022, Vol. 5, (1)
Boussardon, Clément; Bag, Pushan; Juvany, Marta; et al.
Cell Type–Specific Isolation of Mitochondria in Arabidopsis
Plant Mitochondria: Methods and Protocols, New York: Humana Press 2022 : 13-23
Boussardon, Clément; Keech, Olivier
Metabolic control of arginine and ornithine levels paces the progression of leaf senescence
Plant Physiology, Oxford University Press 2022, Vol. 189, (4) : 1943-1960
Liebsch, Daniela; Juvany, Marta; Li, Zhonghai; et al.
Maturation and Assembly of Iron-Sulfur Cluster-Containing Subunits in the Mitochondrial Complex I From Plants
Frontiers in Plant Science, Frontiers Media S.A. 2022, Vol. 13
López-López, Alicia; Keech, Olivier; Rouhier, Nicolas
Protein lipoylation in mitochondria requires Fe–S cluster assembly factors NFU4 and NFU5
Plant Physiology, Oxford University Press 2022, Vol. 188, (2) : 997-1013
Przybyla-Toscano, Jonathan; Maclean, Andrew E.; Franceschetti, Marina; et al.
Gene atlas of iron-containing proteins in Arabidopsis thaliana
The Plant Journal, Blackwell Publishing 2021, Vol. 106, (1) : 258-274
Przybyla-Toscano, Jonathan; Boussardon, Clément; Law, Simon R.; et al.
Iron-sulfur proteins in plant mitochondria: Roles and maturation
Journal of Experimental Botany, Oxford University Press 2021, Vol. 72, (6) : 2014-2044
Przybyla-Toscano, Jonathan; Christ, Loïck; Keech, Olivier; et al.
Tissue-specific isolation of Arabidopsis/plant mitochondria - IMTACT (isolation of mitochondria tagged in specific cell types)
The Plant Journal, John Wiley & Sons 2020, Vol. 103, (1) : 459-473
Boussardon, Clément; Przybyla-Toscano, Jonathan; Carrie, Chris; et al.
Centralization Within Sub-Experiments Enhances the Biological Relevance of Gene Co-expression Networks: A Plant Mitochondrial Case Study
Frontiers in Plant Science, Frontiers Media S.A. 2020, Vol. 11
Law, Simon R; Kellgren, Therese; Björk, Rafael; et al.
Siberian larch (Larix sibirica Ledeb.) mitochondrial genome assembled using both short and long nucleotide sequence reads is currently the largest known mitogenome
BMC Genomics, BMC 2020, Vol. 21, (1)
Putintseva, Yuliya A.; Bondar, Eugeniya I.; Simonov, Evgeniy P.; et al.
The Mitogenome of Norway Spruce and a Reappraisal of Mitochondrial Recombination in Plants
Genome Biology and Evolution, Oxford University Press 2020, Vol. 12, (1) : 3586-3598
Sullivan, Alexis R.; Eldfjell, Yrin; Schiffthaler, Bastian; et al.
Functional, Structural and Biochemical Features of Plant Serinyl-Glutathione Transferases
Frontiers in Plant Science, Frontiers Media S.A. 2019, Vol. 10
Sylvestre-Gonon, Elodie; Law, Simon R; Schwartz, Mathieu; et al.
Darkened leaves use different metabolic strategies for senescence and survival
Plant Physiology, Vol. 177, (1) : 132-150
Law, Simon R.; Chrobok, Daria; Juvany, Marta; et al.
The redox control of photorespiration: from biochemical and physiological aspects to biotechnological considerations
Plant, Cell and Environment, Vol. 40, (4) : 553-569
Keech, Olivier; Gardeström, Per; Kleczkowski, Leszek A.; et al.
In vitro alkylation methods for assessing the protein redox state
Photorespiration: methods and protocols, New York: Humana Press 2017 : 51-64
Zannini, Flavien; Couturier, Jérémy; Keech, Olivier; et al.
Manipulating photorespiration to increase plant productivity: recent advances and perspectives for crop improvement
Journal of Experimental Botany, Vol. 67, (10) : 2977-2988
Betti, Marco; Bauwe, Hermann; Busch, Florian A.; et al.
Dissecting the Metabolic Role of Mitochondria during Developmental Leaf Senescence
Plant Physiology, Vol. 172, (4) : 2132-2153
Chrobok, Daria; Law, Simon R.; Brouwer, Bastiaan; et al.
Mitochondrial uncouplers inhibit clathrin-mediated endocytosis largely through cytoplasmic acidification
Nature Communications, Vol. 7
Dejonghe, Wim; Kuenen, Sabine; Mylle, Evelien; et al.
Perspectives for a better understanding of the metabolic integration of photorespiration within a complex plant primary metabolism network
Journal of Experimental Botany, Vol. 67, (10) : 3015-3026
Hodges, Michael; Dellero, Younes; Keech, Olivier; et al.
Characterization of a novel β-barrel protein (AtOM47) from the mitochondrial outer membrane of Arabidopsis thaliana
Journal of Experimental Botany, Oxford University Press 2016, Vol. 67, (21) : 6061-6075
Li, Lu; Kubiszewski-Jakubiak, Szymon; Radomiljac, Jordan; et al.
Dark-induced leaf senescence: new insights into a complex light-dependent regulatory pathway
New Phytologist, Vol. 212, (3) : 563-570
Liebsch, Daniela; Keech, Olivier
Reduced mitochondrial malate dehydrogenase activity has a strong effect on photorespiratory metabolism as revealed by 13C labelling
Journal of Experimental Botany, Vol. 67, (10) : 3123-3135
Lindén, Pernilla; Keech, Olivier; Stenlund, Hans; et al.
In response to partial plant shading, the lack of phytochrome A does not directly induce leaf senescence but alters the fine-tuning of chlorophyll biosynthesis
Journal of Experimental Botany, Oxford University Press 2014, Vol. 65, (14) : 4037-4049
Brouwer, Bastiaan; Gardeström, Per; Keech, Olivier
The still mysterious roles of cysteine-containing glutathione transferases in plants
Frontiers in Pharmacology, Vol. 5 : 192-
Lallement, Pierre-Alexandre; Brouwer, Bastiaan; Keech, Olivier; et al.
Perspectives on plant photorespiratory metabolism
Plant Biology, Wiley-Blackwell 2013, Vol. 15, (4) : 748-753
Fernie, A. R.; Bauwe, H.; Eisenhut, M.; et al.
The Norway spruce genome sequence and conifer genome evolution
Nature, Nature Publishing Group 2013, Vol. 497, (7451) : 579-584
Nystedt, Björn; Street, Nathaniel Robert; Wetterbom, Anna; et al.
Engineering photorespiration: current state and future possibilities
Plant Biology, Wiley-Blackwell 2013, Vol. 15, (4) : 754-758
Peterhansel, C.; Krause, K.; Braun, H-P; et al.
The impact of light intensity on shade-induced leaf senescence
Plant, Cell and Environment, Malden, MA: Wiley-Blackwell 2012, Vol. 35, (6) : 1084-1098
Brouwer, Bastiaan; Ziolkowska, Agnieszka; Bagard, Matthieu; et al.
The genetic dissection of a short-term response to low CO2 supports the possibility for peroxide-mediated decarboxylation of photorespiratory intermediates in the peroxisome
Molecular Plant, Oxford University Press 2012, Vol. 5, (6) : 1413-1416
Keech, Olivier; Zhou, Wenxu; Fenske, Ricarda; et al.
Leaf senescence is accompanied by an early disruption of the microtubule network in Arabidopsis.
Plant Physiology, American Society of Plant Biologists 2010, Vol. 154, (4) : 1710-1720
Keech, Olivier; Pesquet, Edouard; Gutierrez, Laurent; et al.
Magic-angle phosphorus NMR of functional mitochondria: in situ monitoring of lipid response under apoptotic-like stress
The FASEB Journal, The Federation of American Societies for Experimental Biology 2009, Vol. 23, (9) : 2872-2878
Sani, Marc-Antoine; Keech, Olivier; Gardeström, Per; et al.
The mitochondrial type II peroxiredoxin from poplar
Physiologia Plantarum, Copenhagen: Blackwell Munksgaard 2007, Vol. 129, (1) : 196-206
Gama, Filipe; Keech, Olivier; Eymery, Françoise; et al.
From green to yellow: a leaf story
Umeå: Umeå Plant Science Centre 2007
Keech, Olivier
Adsorption of allelopathic compounds by wood-derived charcoal: the role of wood porosity
Plant and Soil, Vol. 272, (1-2) : 291-300
Keech, Olivier; Carcaillet, Christopher; Nilsson, Marie Charlotte
Preparation of leaf mitochondria from Arabidopsis thaliana
Physiologia Plantarum, Vol. 124, (4) : 403-409
Keech, Olivier; Dizengremel, Pierre; Gardeström, Per
Identification of plant glutaredoxin targets
Antioxidants and Redox Signaling, Larchmont, NY: Mary Ann Liebert 2005, Vol. 7, (7-8) : 919-929
Rouhier, Nicolas; Gelhaye, Eric; Dietz, Karl Josef; et al.
Tracking lipid interactions in intact mitochondria under oxidative stress by ex vivo solid state 31P NMR spectroscopy
Sani, Marc-Antoine; Keech, Olivier; Gardeström, Per; et al.
View publications in DiVA