Search Results - "Ivanov, Boris N"
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Antioxidant and signaling functions of the plastoquinone pool in higher plants
Published in Physiologia plantarum (01-05-2019)“…The review covers data representing the plastoquinone pool as the component integrated in plant antioxidant defense and plant signaling. The main goal of the…”
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The Mechanisms of Oxygen Reduction in the Terminal Reducing Segment of the Chloroplast Photosynthetic Electron Transport Chain
Published in Plant and cell physiology (01-07-2016)“…The review is dedicated to ascertainment of the roles of the electron transfer cofactors of the pigment-protein complex of PSI, ferredoxin (Fd) and…”
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production and scavenging of reactive oxygen species in the plastoquinone pool of chloroplast thylakoid membranes
Published in Physiologia plantarum (01-10-2010)“…Reactive oxygen species (ROS) resulting from oxygen reduction, superoxide anion radical O [graphic removed] and hydrogen peroxide H ₂O₂ are very significant in…”
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Minimizing an Electron Flow to Molecular Oxygen in Photosynthetic Electron Transfer Chain: An Evolutionary View
Published in Frontiers in plant science (13-03-2020)“…Recruitment of H O as the final donor of electrons for light-governed reactions in photosynthesis has been an utmost breakthrough, bursting the evolution of…”
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5
O2 reduction by photosystem I involves phylloquinone under steady-state illumination
Published in FEBS letters (28-11-2014)“…•Rate of O2 reduction by PSI increases with increasing light intensity.•Quinone nature at the A1-site affects O2 reduction by PSI.•Phyllosemiquinone at the…”
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6
Photosynthetic electron flow to oxygen and diffusion of hydrogen peroxide through the chloroplast envelope via aquaporins
Published in Biochimica et biophysica acta (01-08-2012)“…Light-induced generation of superoxide radicals and hydrogen peroxide in isolated thylakoids has been studied with a lipophilic spin probe, cyclic…”
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Dependence of state transitions on illumination time in arabidopsis and barley plants
Published in Protoplasma (2024)“…Solar energy absorbed by plants can be redistributed between photosystems in the process termed “state transitions” (ST). ST represents a reversible transition…”
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Alpha Carbonic Anhydrase 5 Mediates Stimulation of ATP Synthesis by Bicarbonate in Isolated Arabidopsis Thylakoids
Published in Frontiers in plant science (26-08-2021)“…We studied bicarbonate-induced stimulation of photophosphorylation in thylakoids isolated from leaves of Arabidopsis thaliana plants. This stimulation was not…”
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Features of Photosynthesis in Arabidopsis thaliana Plants with Knocked Out Gene of Alpha Carbonic Anhydrase 2
Published in Plants (Basel) (25-04-2023)“…The knockout of the gene encoding α-carbonic anhydrase 2 (α-CA2) in (Columbia) led to alterations in photosynthetic processes. The effective quantum yields of…”
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The Role of Carbonic Anhydrase αCA4 in Photosynthetic Reactions in Arabidopsis thaliana Studied, Using the Cas9 and T-DNA Induced Mutations in Its Gene
Published in Plants (Basel) (29-11-2022)“…An homozygous mutant line of with a knocked out gene encoding thylakoid carbonic anhydrase αCA4 was created using a CRISPR/Cas9 genome editing system. The…”
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Effect of CO2 Content in Air on the Activity of Carbonic Anhydrases in Cytoplasm, Chloroplasts, and Mitochondria and the Expression Level of Carbonic Anhydrase Genes of the α- and β-Families in Arabidopsis thaliana Leaves
Published in Plants (Basel) (14-08-2022)“…The carbonic anhydrase (CA) activities of the preparations of cytoplasm, mitochondria, chloroplast stroma, and chloroplast thylakoids, as well as the…”
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12
Superoxide Anion Radical Generation in Photosynthetic Electron Transport Chain
Published in Biochemistry (Moscow) (01-08-2023)“…This review analyzes data available in the literature on the rates, characteristics, and mechanisms of oxygen reduction to a superoxide anion radical at the…”
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Unsolved Problems of Carbonic Anhydrases Functioning in Photosynthetic Cells of Higher C3 Plants
Published in Biochemistry (Moscow) (01-10-2021)“…The review presents current data on carbonic anhydrases found in various compartments of photosynthetic cells of higher plants. The available data on…”
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14
Production and diffusion of chloroplastic H₂O₂ and its implication to signalling
Published in Journal of experimental botany (01-08-2010)“…Hydrogen peroxide (H₂O₂) is recognized as an important signalling molecule. There are two important aspects to this function: H₂O₂ production and its diffusion…”
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Oxidation of the plastoquinone pool in chloroplast thylakoid membranes by superoxide anion radicals
Published in FEBS letters (01-10-2018)“…The plastoquinone (PQ)‐pool in chloroplast thylakoid membranes is a key electron carrier in the photosynthetic electron transport chain (PETC), and its redox…”
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Advances in understanding the physiological role and locations of carbonic anhydrases in C3 plant cells
Published in Protoplasma (01-03-2021)“…The review describes the structures of plant carbonic anhydrases (CAs), enzymes catalyzing the interconversion of inorganic carbon forms and belonging to…”
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Involvement of the chloroplast plastoquinone pool in the Mehler reaction
Published in Physiologia plantarum (01-09-2017)“…Light‐dependent oxygen reduction in the photosynthetic electron transfer chain, i.e. the Mehler reaction, has been studied using isolated pea thylakoids. The…”
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Long-term acclimatory response to excess excitation energy: evidence for a role of hydrogen peroxide in the regulation of photosystem II antenna size
Published in Journal of experimental botany (01-12-2015)“…Higher plants possess the ability to trigger a long-term acclimatory response to different environmental light conditions through the regulation of the…”
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Regulation of the size of photosystem II light harvesting antenna represents a universal mechanism of higher plant acclimation to stress conditions
Published in Functional plant biology : FPB (01-10-2020)“…We investigated acclimatory responses of Arabidopsis plants to drought and salinity conditions before the appearance of obvious signs of damage caused by these…”
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The role of carbonic anhydrase α-CA4 in the adaptive reactions of photosynthetic apparatus: the study with α-CA4 knockout plants
Published in Protoplasma (01-03-2020)“…The role of α-carbonic anhydrase 4 (α-CA4) in photosynthetic machinery functioning in thylakoid membranes was studied, using Arabidopsis thaliana wild type…”
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