Research Topics
| Alexander A BulychevSummaryAffiliation: Faculty of Biology Country: Russia Publications
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Detail Information
Publications
Effects of far-red light on fluorescence induction in infiltrated pea leaves under diminished ΔpH and Δφ components of the proton motive forceAlexander A Bulychev
Department of Biophysics, Faculty of Biology, Moscow State University, Moscow, 119991, Russia
J Bioenerg Biomembr 45:37-45. 2013..Far-red light was found to be a particularly effective modulator of electron flows in chloroplasts in the absence of ΔpH backpressure on operation of the electron-transport chain...
Spatial coordination of chloroplast and plasma membrane activities in Chara cells and its disruption through inactivation of 14-3-3 proteinsA A Bulychev
Department of Biophysics, Faculty of Biology, Lomonosov Moscow State University, Moscow 119992, Russia
Biochemistry (Mosc) 70:55-61. 2005..We conclude that the injection of the competitive inhibitor of the H+-ATPase disrupts the balanced operation of PM H+-transport and photosynthetic electron flow and promotes electron flow through alternative pathways...
Spatio-temporal patterns of photosystem II activity and plasma-membrane proton flows in Chara corallina cells exposed to overall and local illuminationAlexander Bulychev
Biophysics Department, Faculty of Biology, Moscow State University, 119899, Moscow, Russia
Planta 218:143-51. 2003..5-2 mm. The data show that photoinduced patterns in photosynthetic activity are not predetermined by the particular structural organization of alkaline and acid cell regions but are subject to dynamic changes...
Differential effects of plasma membrane electric excitation on H+ fluxes and photosynthesis in characean cellsAlexander A Bulychev
Department of Biophysics, Faculty of Biology, Moscow State University, Moscow 119992, Russia
Bioelectrochemistry 69:209-15. 2006..It is concluded that the AP-triggered pathways affecting ion transport and photosynthetic energy conversion are linked but not identical...
Transient removal of alkaline zones after excitation of Chara cells is associated with inactivation of high conductance in the plasmalemmaAlexander A Bulychev
Department of Biophysics, Faculty of Biology, Moscow State University, Moscow, Russia
Plant Signal Behav 4:727-34. 2009..It is concluded that the membrane excitation is associated with inactivation of plasmalemma high conductance in the alkaline cell regions...
Cyclosis-related asymmetry of chloroplast-plasma membrane interactions at the margins of illuminated area in Chara corallina cellsSvetlana O Dodonova
Department of Biophysics, Faculty of Biology, Moscow State University, Moscow, 119991, Russia
Protoplasma 248:737-49. 2011....
Chlorophyll fluorescence images demonstrate variable pathways in the effects of plasma membrane excitation on electron flow in chloroplasts of Chara cellsNatalia A Krupenina
Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia
Protoplasma 248:513-22. 2011..It is proposed that the herbicidal activity of MV in characean cells, here serving as model object, can be manipulated by triggering AP and varying Ca(2+) concentration in the environmental medium...
Action potential in Chara cells intensifies spatial patterns of photosynthetic electron flow and non-photochemical quenching in parallel with inhibition of pH bandingNatalia A Krupenina
Lomonosov Moscow State University, Faculty of Biology, 119991, Moscow, Russia
Photochem Photobiol Sci 7:681-8. 2008..The transient changes in pH-banding, effective quantum yield and non-photochemical quenching are discussed in relation to alterations in intracellular Ca(2+) and H(+) concentrations during and after the action potential...
Action potential in a plant cell lowers the light requirement for non-photochemical energy-dependent quenching of chlorophyll fluorescenceNatalia A Krupenina
Department of Biophysics, Faculty of Biology, Moscow State University, Moscow 119992, Russia
Biochim Biophys Acta 1767:781-8. 2007..The results suggest that a rapid electric signal, across the plasma membrane, might exert long-lived effects on photosynthesis and chlorophyll fluorescence through ion flux-mediated pathways...
Effects of cyclosis on chloroplast-cytoplasm interactions revealed with localized lighting in Characean cells at rest and after electrical excitationAlexander A Bulychev
Department of Biophysics, Faculty of Biology, Moscow State University, Russia
Biochim Biophys Acta 1807:1221-30. 2011....
Effect of calcium chelators on the formation and oxidation of the slowly relaxing reduced plastoquinone pool in calcium-depleted PSII membranes. Investigation of the F0 yieldB K Semin
Department of Biophysics, Faculty of Biology, Lomonosov Moscow State University, Moscow, 119991, Russia
Biochemistry (Mosc) 72:1205-15. 2007..The effect of some toxic metal cations (Cd, Cu, Hg) on the formation of the slowly relaxing pool in PSII membranes was also studied...
Effect of a single excitation stimulus on photosynthetic activity and light-dependent pH banding in Chara cellsA A Bulychev
Biophysics Department, Faculty of Biology, Moscow State University, Moscow, 119899, Russia
J Membr Biol 202:11-9. 2004..Apparently, the electrical excitation of the plasma membrane in the alkaline cell regions initiates a pathway that can modulate membrane events at the thylakoid membrane...
The outward component of photoinduced current in chloroplasts of Peperomia metallicaA A Cherkashin
Lomonosov Moscow State University, Faculty of Biology, Russia
Membr Cell Biol 14:475-85. 2001..Different involvement of two photosystems in the generation of the outward current indicates that granal thylakoids enriched with photosystem 2 are less susceptible to the rupture in the pipette tip as compared with stromal thylakoids...
Modulation of photosystem II chlorophyll fluorescence by electrogenic events generated by photosystem IA A Bulychev
Biophysics Department, Faculty of Biology, Moscow State University, Moscow 119899, Russia
Bioelectrochemistry 54:157-68. 2001..A model is presented that describes modulating effect of the membrane potential on chlorophyll fluorescence and roughly simulates the fluorescence induction curves measured at low and high membrane potentials...
The time course of the photosynthetic activity in the forming transport domains of the Chara corallina plasmalemmaA A Cherkashin
Department of Biology, Moscow State University, Vorob'evy gory, Moscow, 119899 Russia
Dokl Biochem Biophys 386:287-9. 2002
Effect of plasmalemma electrical excitation on photosystem II activity and nonphotochemical quenching in chloroplasts of cell domains in Chara corallinaA A Bulychev
Moscow State University, Moscow, Russia
Dokl Biochem Biophys 401:127-30. 2005
Comparative study on photosynthetic activity of chloroplasts in acid and alkaline zones of Chara corallinaA A Bulychev
Biophysics Department, Faculty of Biology, Moscow State University, Russia
Bioelectrochemistry 53:225-32. 2001....
Transitions from alkaline spots to regular bands during pH pattern formation at the plasmalemma of Chara cellsA A Bulychev
Biophysics Department, Faculty of Biology, Moscow State University, 119899 Moscow, Russia
Eur Biophys J 32:144-53. 2003....
Light-triggered pH banding profile in Chara cells revealed with a scanning pH microprobe and its relation to self-organization phenomenaA A Bulychev
Faculty of Biology, Moscow State University, Russia
J Theor Biol 212:275-94. 2001..The model qualitatively explains most of the experimental observations. It describes the dependence of the pattern characteristics on the light intensity and reveals the role of cyclosis in this phenomenon...
Temporal suppression of periodic pH profile along a charophyte cell after the generation of action potentialA A Bulychev
Moscow State University, Moscow, 119899 Russia
Dokl Biochem Biophys 396:128-31. 2004
Photo-electrochemical control of photosystem II chlorophyll fluorescence in vivoWim J Vredenberg
Laboratory of Plant Physiology, Wageningen University and Research, Arboretumlaan 4, 6703 BD Wageningen, The Netherlands
Bioelectrochemistry 57:123-8. 2002..The hypothesis is presented that the electric fields generated by photosynthetic charge separation in reaction centers and propagated laterally through the thylakoid lumen are associated with changes in chlorophyll fluorescence yield...
