Gunnar Öquist

Contact

gunnar.oquist@umu.se

Works at

Affiliated as professor emeritus at Department of Plant Physiology Section: Umeå Plant Science Centre - UmU

KB. K3 (Fys. Bot.), Artedigränd 7, Fysiologisk botanik, UPSC, KB. K3 (B3-16-45) Umeå universitet, 901 87 Umeå

Publications Publications

David (Dave) Charles Fork (1929–2020): a gentle human being, a great experimenter, and a passionate researcher

Photosynthesis Research, Springer Netherlands 2023, Vol. 155, (1) : 107-125

Govindjee, Govindjee; Peterson, Laurie Fork; Satoh, Kazuhiko; et al.

The decreased PG content of pgp1 inhibits PSI photochemistry and limits reaction center and light-harvesting polypeptide accumulation in response to cold acclimation

Planta, Springer 2022, Vol. 255, (2)

Ivanov, Alexander G.; Krol, Marianna; Savitch, Leonid V.; et al.

Wah Soon Chow, a teacher, a friend and a colleague

Photosynthesis Research, Springer 2021, Vol. 149, (1-2) : 253-258

Zavafer, Alonso; Losciale, Pasquale; Öquist, Gunnar; et al.

Contrasting acclimation abilities of two dominant boreal conifers to elevated CO₂ and temperature

Plant, Cell and Environment, Vol. 41, (6) : 1331-1345

Kurepin, Leonid V.; Stangl, Zsofia R.; Ivanov, Alexander G.; et al.

Why are some nations more successful than others in research impact?: a comparison between Denmark and Sweden

Incentives and Performance: Governance of Research Organizations, Springer 2015 : 241-257

Öquist, Gunnar; Benner, M.

Quantifying and monitoring functional photosystem II and the stoichiometry of the two photosystems in leaf segments: approaches and approximations

Photosynthesis Research, Dordrecht: Springer 2012, Vol. 113, (1-3) : 63-74

Chow, Wah Soon; Fan, Da-Yong; Oguchi, Riichi; et al.

Implications of alternative electron sinks in increased resistance of PSII and PSI photochemistry to high light stress in cold-acclimated Arabidopsis thaliana

Photosynthesis Research, Dordrecht: 2012, Vol. 113, (1-3) : 191-206

Ivanov, A. G.; Rosso, D.; Savitch, L. V.; et al.

Restricted capacity for PSI-dependent cyclic electron flow in Delta petE mutant compromises the ability for acclimation to iron stress in Synechococcus sp PCC 7942 cells

Biochimica et Biophysica Acta - Bioenergetics, Vol. 1817, (8) : 1277-1284

Ivanov, AG; Sane, PV; Simidjiev, I; et al.

Thermoluminescence

Photosynthesis: Plastid Biology, Energy Conversion and Carbon Assimilation, Springer Netherlands 2012 : 445-474

Sane, Prafullachandra Vishnu; Ivanov, Alexander G.; Öquist, Gunnar; et al.

Regulation of energy partitioning and alternative electron transport pathways during cold acclimation of lodgepole pine is oxygen dependent

Plant and Cell Physiology, Vol. 51, (9) : 1555-1570

Savitch, Leonid V.; Ivanov, Alexander G.; Krol, Marianna; et al.

Reaction centre quenching of excess light energy and photoprotection of photosystem II

Journal of Plant Biology, Vol. 51, (2) : 85-96

Ivanov, Alexander G; Hurry, Vaughan; Sane, Prafullachandra Vishnu; et al.

Photosystem II reaction centre quenching: mechanisms and physiological role

Photosynthesis Research, Springer Netherlands 2008, Vol. 98, (1-3) : 565-574

Ivanov, Alexander G.; Sane, Prafullachandra V.; Hurry, Vaughan; et al.

A tribute to Per Halldal (1922-1986), a Norwegian photobiologist in Sweden.

Photosynthesis Research, Vol. 92, (1) : 7-11

Björn, Lars Olof; Sundqvist, Christer; Öquist, Gunnar

The induction of CP43' by iron-stress in Synechococcus sp. PCC 7942 is associated with carotenoid accumulation and enhanced fatty acid unsaturation.

Biochimica et Biophysica Acta, Vol. 1767, (6) : 807-13

Ivanov, Alexander G; Krol, Marianna; Selstam, Eva; et al.

Cold acclimation of the Arabidopsis dgd1 mutant results in recovery from photosystem I-limited photosynthesis.

FEBS Letters, Vol. 580, (20) : 4959-68

Hendrickson, Luke; Vlcková, Alexandra; Selstam, Eva; et al.

Photoprotection of Photosystem II: Reaction center quenching versus antenna quenching

Photoprotection, Photoinhibition, Gene Regulation and Environment, Springer 2006 : 155-174

Huner, Norman P A; Ivanov, Alexander G; Sane, Prafullachandra Vishnu; et al.

Digalactosyl-diacylglycerol deficiency impairs the capacity for photosynthetic intersystem electron transport and state transitions in Arabidopsis thaliana due to photosystem I acceptor-side limitations.

Plant Cell Physiology, Vol. 47, (8) : 1146-57

Ivanov, Alexander G; Hendrickson, Luke; Krol, Marianna; et al.

Characterization of the photosynthetic apparatus in cortical bark chlorenchyma of Scots pine.

Planta, Vol. 223, (6) : 1165-77

Ivanov, Alexander G; Krol, Marianna; Sveshnikov, Dimitri; et al.

Iron deficiency in cyanobacteria causes monomerization of photosystem I trimers and reduces the capacity for state transitions and the effective absorption cross section of photosystem I in vivo.

Plant Physiology, Vol. 141, (4) : 1436-45

Ivanov, Alexander G; Krol, Marianna; Sveshnikov, Dmitry; et al.

Acclimation to temperature and irradiance modulates PSII charge recombination.

FEBS Letters, Vol. 580, (11) : 2797-802

Ivanov, Alexander G; Sane, Prafullachandra Vishnu; Krol, Marianna; et al.

Excitation energy partitioning and quenching during cold acclimation in Scots pine.

Tree Physiology, Vol. 26, (3) : 325-36

Sveshnikov, Dmitry; Ensminger, Ingo; Ivanov, Alexander G; et al.

Intermittent low temperatures constrain spring recovery of photosynthesis in boreal Scots pine forests

Global Change Biology, Vol. 10, (6) : 995-1008

Ensminger, Ingo; Sveshnikov, Dmitry; Campbell, Douglas A.; et al.

Segregation of the photosystems in higher plant thylakoids and short- and long-term regulation by a mesoscopic approach

Journal of Theoretical Biology, Vol. 225, (4) : 431-441

Borodich, A; Rojdestvenski, I; Cottam, M; et al.

Segregation of the photosystems in thylakoids depends on their size

Biochimica et Biophysica Acta - Bioenergetics, Vol. 1606, (1-3) : 73-82

Borodich, A; Rojdestvenski, I; Cottam, M; et al.

Low-temperature modulation of the redox properties of the acceptor side of photosystem II: photoprotection through reaction centre quenching of excess energy

Physiologia Plantarum, Vol. 119, (3) : 376-383

Ivanov, A G; Sane, P; Hurry, Vaughan; et al.

Daily photosynthetic and C-export patterns in winter wheat leaves during cold stress and acclimation

Physiologia Plantarum, Vol. 117, (4) : 521-531

Leonardos, E D; Savitch, L V; Huner, N P A; et al.

Thermodynamics of complexity

Physica A: Statistical Mechanics and its Applications, Vol. 320 : 318-328

Rojdestvenski, I; Cottam, M G; Oquist, Gunnar; et al.

Changes in the redox potential of primary and secondary electron-accepting quinones in photosystem II confer increased resistance to photoinhibition in low-temperature-acclimated arabidopsis

Plant Physiology, Vol. 132, (4) : 2144-2151

Sane, P V; Ivanov, A G; Hurry, Vaughan; et al.

Photosynthesis of overwintering evergreen plants

Annual Review of Plant Physiology and Plant Molecular Biology, Vol. 54 : 329-355

Öquist, Gunnar; Huner, Norman P.A.

Seasonal responses of photosynthetic electron transport in Scots pine (Pinus sylvestris L.) studied by thermoluminescence

Planta, Vol. 215, (3) : 457-465

Ivanov, A G; Sane, P V; Zeinalov, Y; et al.

Segregation of photosystems in thylakoid membranes as a critical phenomenon

Biophysical Journal, Vol. 82, (4) : 1719-1730

Rojdestvenski, I; Ivanov, A G; Cottam, M G; et al.

Iron stress responses in the cyanobacterium Synechococcus sp PCC7942

Physiologia Plantarum, Vol. 116, (2) : 255-263

Sandstrom, S; Ivanov, A G; Park, Y I; et al.

A transient exchange of the photosystem II reaction center protein D1: 1 with D1 : 2 during low temperature stress of Synechococcus sp PCC 7942 in the light lowers the redox potential of Q(B)

Journal of Biological Chemistry, Vol. 277, (36) : 32739-32745

Sane, P V; Ivanov, A G; Sveshnikov, D; et al.

Two different strategies for light utilization in photosynthesis in relation to growth and cold acclimation

Plant, Cell and Environment, Vol. 25, (6) : 761-771

Savitch, L V; Leonardos, E D; Krol, M; et al.

Photosynthetic electron transport adjustments in overwintering Scots pine (Pinus sylvestris L.)

Planta, Vol. 213, (4) : 575-585

Ivanov, A G; Sane, P V; Zeinalov, Y; et al.

CP43 ', the isiA gene product, functions as an excitation energy dissipator in the cyanobacterium Synechococcus sp PCC 7942

Photochemistry and Photobiology, Vol. 74, (3) : 431-437

Sandstrom, S; Park, Y I; Oquist, Gunnar; et al.

Cold acclimation of Arabidopsis thaliana results in incomplete recovery of photosynthetic capacity, associated with an increased reduction of the chloroplast stroma

Planta, Vol. 214, (2) : 295-303

Savitch, L V; Barker-Astrom, J; Ivanov, A G; et al.

Iron stress restricts photosynthetic intersystem electron transport in Synechococcus sp, PCC 7942

FEBS Letters, Vol. 485, (2-3) : 173-177

Ivanov, A G; Park, Y I; Miskiewicz, E; et al.

A two-dimensional many-body system with competing interactions as a model for segregation of photosystems in thylakoids of green plants

European Biophysics Journal, Vol. 29, (3) : 214-220

Rojdestvenski, I; Ivanov, A G; Cottam, M G; et al.

A carbonic anhydrase catalyzed CO2 pump in Chlamydomonas reinhardtii: In vivo experiments, computer modelling, and theory

Russian journal of plant physiology, Vol. 47, (5) : 613-621

Rojdestvenski, I; Park, Y I; Karlsson, Jan; et al.

Oxygen-dependent electron flow influences photosystem II function and psbA gene expression in the cyanobacterium Synechococcus sp PCC 7942

Physiologia Plantarum, Vol. 105, (4) : 746-755

Campbell, D; Clarke, A K; Gustafsson, Petter; et al.

Role of a novel photosystem II-associated carbonic anhydrase in photosynthetic carbon assimilation in Chlamydomonas reinhardtii

FEBS Letters, Vol. 444, (1) : 102-105

Park, Y I; Karlsson, Jan; Rojdestvenski, I; et al.

Expression of the isiA gene is essential for the survival of the cyanobacterium Synechococcus sp PCC7942 by protecting photosystem II from excess light under iron limitation

Molecular Microbiology, Vol. 32, (1) : 123-129

Park, Y I; Sandstrom, S; Gustafsson, Petter; et al.

Robustness and time-scale hierarchy in biological systems

Biosystems (Amsterdam. Print), Vol. 50, (1) : 71-82

Rojdestvenski, I; Cottam, M; Park, Y I; et al.

The cyanobacterium Synechococcus resists UV-B by exchanging photosystem II reaction-center D1 proteins

Proceedings of the National Academy of Sciences of the United States of America, Vol. 95, (1) : 364-369

Campbell, D; Eriksson, Mats-Jerry; Oquist, Gunnar; et al.

Chlorophyll fluorescence analysis of cyanobacterial photosynthesis and acclimation

Microbiology and molecular biology reviews, Vol. 62, (3) : 667-+

Campbell, D; Hurry, Vaughan; Clarke, A K; et al.

Membrane lipid composition and restoration of photosynthesis during low temperature acclimation in Synechococcus sp. strain PCC 7942

Physiologia Plantarum, Vol. 104, (3) : 405-412

Porankiewicz, J; Selstam, E; Campbell, D; et al.

Active oxygen scavengers during cold acclimation of Scots pine seedlings in relation to freezing tolerance

Cryobiology, Vol. 37, (1) : 38-45

Tao, D L; Oquist, Gunnar; Wingsle, Gunnar

A cyanobacterium resists UV-B by exchanging Photosystem II D1 proteins.

Plant Physiology, Vol. 114, (3) : 30004-30004

Campbell, D; Eriksson, Mats-Jerry; Gustafsson, Petter; et al.

Primary carbon metabolism in Phaseolus vulgaris plants under Cd/Fe interaction

Plant physiology and biochemistry (Paris), Vol. 35, (12) : 951-957

Siedlecka, A; Krupa, Z; Samuelsson, Göran; et al.

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