Effects of cell excitation on photosynthetic electron flow and intercellular transport in Chara

AA Bulychev, A Eremin, F von Rüling, AV Alova - Protoplasma, 2023 - Springer
Impact of membrane excitability on fluidic transport of photometabolites and their cell-to-cell
passage via plasmodesmata was examined by pulse-modulated chlorophyll (Chl) …

Plasma membrane–chloroplast interactions activated by the hyperpolarizing response in characean cells

AA Bulychev, NA Krupenina, SY Shapiguzov… - Plant Physiology and …, 2023 - Elsevier
Signaling pathways in plant cells often comprise electrical phenomena developing at the
plasma membrane. The action potentials in excitable plants like characean algae have a …

Oscillations of chlorophyll fluorescence after plasma membrane excitation in Chara originate from nonuniform composition of signaling metabolites in the streaming …

AA Bulychev, TS Strelets - Biochimica et Biophysica Acta (BBA) …, 2024 - Elsevier
Excitable cells of higher plants and characean algae respond to stressful stimuli by
generating action potentials (AP) whose regulatory influence on chlorophyll (Chl) …

Dependence of cell's membrane potential on extracellular voltage observed in Chara globularis

M Mahadeva, S Niestępski, M Kowacz - Biophysical Chemistry, 2024 - Elsevier
The membrane potential (V m) of a cell results from the selective movement of ions across
the cell membrane. Recent studies have revealed the presence of a gradient of voltage …

Effects of chloroplast–cytoplasm exchange and lateral mass transfer on slow induction of chlorophyll fluorescence in Characeae

AA Bulychev, AA Cherkashin… - Physiologia …, 2021 - Wiley Online Library
Rapid cytoplasmic streaming in characean algae mediates communications between
remote cell regions exposed to uneven irradiance. The metabolites exported from brightly …

[HTML][HTML] Transient depletion of transported metabolites in the streaming cytoplasm of Chara upon shading the long-distance transmission pathway

AA Bulychev - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2020 - Elsevier
Export of reducing power from chloroplasts to cytoplasm serves to balance the NADPH/ATP
ratio that is optimal for CO 2 assimilation. Rapid cytoplasmic streaming in characean algae …

Cytoplasmic Streaming as an Intracellular Conveyer: Effect on Photosynthesis and H+ Fluxes in Chara Cells

AA Bulychev, AV Alova, NA Krupenina, AB Rubin - Biophysics, 2020 - Springer
Giant-sized cells, such as the internodes of characean algae, demonstrate rapid (up to 100
μm/s) rotational cytoplasmic streaming that participates in long-distance intracellular …

Effect of Plasma Membrane Ion Currents on Chlorophyll Fluorescence and Excitation Quenching in Chara Chloroplasts

AA Bulychev, NA Krupenina, AA Cherkashin - … ), Supplement Series A …, 2020 - Springer
Illuminated giant cells of characean algae exhibit membrane excitability as well as the
spatial patterns of photosynthesis and transmembrane H+ fluxes. The excitation of …

Влияние ионных токов плазматической мембраны на флуоресценцию хлорофилла и тушение возбужденных состояний в хлоропластах Сhara

АА Булычев, НА Крупенина, АА Черкашин - Биологические мембраны, 2020 - elibrary.ru
Гигантские клетки Characeae, находясь на свету, сочетают возбудимость с
неравномерным распределением фотосинтеза и трансмембранных потоков Н+ …

ТЕЧЕНИЕ ЦИТОПЛАЗМЫ КАК ВНУТРИКЛЕТОЧНЫЙ КОНВЕЙЕР: ВЛИЯНИЕ НА ФОТОСИНТЕЗ И ПОТОКИ Н+ В КЛЕТКАХ Chara

АА Булычев, АВ Алова, НА Крупенина, АБ Рубин - Биофизика, 2020 - elibrary.ru
Клеткам гигантских размеров, таким как междоузлия харовых водорослей, свойственно
быстрое (до 100 мкм/с) круговое течение цитоплазмы, которое участвует в дальних …