Search Results - "Brazhe, Alexey R"

Rapid stimulus-evoked astrocyte Ca²⁺ elevations and hemodynamic responses in mouse somatosensory cortex in vivo by Lind, Barbara Lykke, Brazhe, Alexey R, Jessen, Sanne Barsballe, Tan, Florence C C, Lauritzen, Martin J

“…Increased neuron and astrocyte activity triggers increased brain blood flow, but controversy exists over whether stimulation-induced changes in astrocyte…”
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Mapping of redox state of mitochondrial cytochromes in live cardiomyocytes using Raman microspectroscopy by Brazhe, Nadezda A, Treiman, Marek, Brazhe, Alexey R, Find, Ninett L, Maksimov, Georgy V, Sosnovtseva, Olga V

“…This paper presents a nonivasive approach to study redox state of reduced cytochromes c, c1 and b of complexes II and III in mitochondria of live…”
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Modeling of Astrocyte Networks: Toward Realistic Topology and Dynamics by Verisokin, Andrey Yu, Verveyko, Darya V, Postnov, Dmitry E, Brazhe, Alexey R

“…Neuronal firing and neuron-to-neuron synaptic wiring are currently widely described as orchestrated by astrocytes-elaborately ramified glial cells tiling the…”
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Sodium–Calcium Exchanger Can Account for Regenerative Ca2+ Entry in Thin Astrocyte Processes by Brazhe, Alexey R., Verisokin, Andrey Y., Verveyko, Darya V., Postnov, Dmitry E.

“…Calcium transients in thin astrocytic processes can be important in synaptic plasticity, but their mechanism is not completely understood. Clearance of…”
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Delayed Impairment of Hippocampal Synaptic Plasticity after Pentylenetetrazole-Induced Seizures in Young Rats by Postnikova, Tatyana Y., Trofimova, Alina M., Zakharova, Maria V., Nosova, Olga I., Brazhe, Alexey R., Korzhevskii, Dmitry E., Semyanov, Alexey V., Zaitsev, Aleksey V.

“…Data on the long-term consequences of a single episode of generalized seizures in infants are inconsistent. In this study, we examined the effects of…”
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Synchronized renal blood flow dynamics mapped with wavelet analysis of laser speckle flowmetry data by Brazhe, Alexey R, Marsh, Donald J, Holstein-Rathlou, Niels-Henrik, Sosnovtseva, Olga

“…Full-field laser speckle microscopy provides real-time imaging of superficial blood flow rate. Here we apply continuous wavelet transform to time series of…”
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Orientational Ordering of Carotenoids in Myelin Membranes Resolved by Polarized Raman Microspectroscopy by Kutuzov, Nikolay P., Brazhe, Alexey R., Maksimov, Georgy V., Dracheva, Olga E., Lyaskovskiy, Vladimir L., Bulygin, Fedor V., Rubin, Andrey B.

“…We study orientational ordering of membrane compounds in the myelinated nerve fiber by means of polarized Raman microspectroscopy. The theory of orientational…”
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Amino Acid Substitutions in the Non-Ordered Ω-Loop 70–85 Affect Electron Transfer Function and Secondary Structure of Mitochondrial Cytochrome c by Chertkova, Rita V., Bryantseva, Tatyana V., Brazhe, Nadezhda A., Kudryashova, Kseniya S., Revin, Victor V., Nekrasov, Alexei N., Yusipovich, Alexander I., Brazhe, Alexey R., Rubin, Andrew B., Dolgikh, Dmitry A., Kirpichnikov, Mikhail P., Maksimov, Georgy V.

“…The secondary structure of horse cytochrome c with mutations in the P76GTKMIFA83 site of the Ω-loop, exhibiting reduced efficiency of electron transfer, were…”
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Cost of auditory sharpness: Model-Based estimate of energy use by auditory brainstem “octopus” neurons by Zhukov, Oleg A., Kazakova, Tatiana A., Maksimov, Georgy V., Brazhe, Alexey R.

“…•Temporally precise auditory brainstem ‘octopus’ cells are higly energy consuming.•This is due to a high hyperpolarization-activated mixed cation…”
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Translating from Na+ to Ca2+: Na/Ca-exchanger exerts Na+-dependent control over astrocytic Ca2+ oscillations by Verisokin, Andrey Yu, Verveyko, Darya V., Kucherenko, Varvara V., Postnov, Dmitry E., Brazhe, Alexey R.

“…Recently accumulated evidences suggest that astrocyte signaling is in touch link with extracellular volume regulation and interstitial fluid drainage from the…”
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Connectivity promotes repeatable activation patterns in the model of astrocytic networks by Verveyko, Darya V., Verisokin, Andrey Yu, Postnov, Dmitry E., Brazhe, Alexey R.

“…Diverse calcium signaling is upstream of the many regulatory actions astrocytes exert in the brain tissue. Initiation, spreading and possible amplification of…”
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New Insight into Erythrocyte through In Vivo Surface-Enhanced Raman Spectroscopy by Brazhe, Nadezda A., Abdali, Salim, Brazhe, Alexey R., Luneva, Oksana G., Bryzgalova, Nadezda Y., Parshina, Eugenia Y., Sosnovtseva, Olga V., Maksimov, Georgy V.

“…The article presents a noninvasive approach to the study of erythrocyte properties by means of a comparative analysis of signals obtained by surface-enhanced…”
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Monitoring of blood oxygenation in brain by resonance Raman spectroscopy by Brazhe, Nadezda A., Thomsen, Kirsten, Lønstrup, Micael, Brazhe, Alexey R., Nikelshparg, Evelina I., Maksimov, Georgy V., Lauritzen, Martin, Sosnovtseva, Olga

“…Blood oxygenation in cerebral vessels is an essential parameter to evaluate brain function and to investigate the coupling between local blood flow and…”
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Laser beam coupling into nerve fiber myelin allows one to assess its structural membrane properties by Kutuzov, Nikolay P, Brazhe, Alexey R, Lyaskovskiy, Vladimir L, Maksimov, Georgy V

“…We show that myelin, the insulation wrap of nerve fibers, can couple laser light, thus behaving as a single-cell optical device. The effect was employed to map…”
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Novel chiroptical analysis of hemoglobin by surface enhanced resonance Raman optical activity spectroscopy by Brazhe, Nadezda A., Brazhe, Alexey R., Sosnovtseva, Olga V., Abdali, Salim

“…The metalloprotein hemoglobin (Hb) was studied using surface enhanced resonance Raman spectroscopy (SERRS) and surface enhanced resonance Raman optical…”
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Phase-modulation laser interference microscopy: an advance in cell imaging and dynamics study by Brazhe, Alexey R, Brazhe, Nadezda A, Maksimov, Georgy V, Ignatyev, Pavel S, Rubin, Andrey B, Mosekilde, Erik, Sosnovtseva, Olga V

“…We describe how phase-modulation laser interference microscopy and wavelet analysis can be applied to noninvasive nonstained visualization and study of the…”
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Broadcasting to noisy boosters: modulation of astrocytic calcium activity and gliotransmitter release by norepinephrine by Verveyko, Darya V., Verisokin, Andrey Yu, Brazhe, Alexey R., Prudkin, Maxim N.

“…Astrocytes can enhance and mediate the effects of norepinephrine on neuronal activity. Norepinephrine projections from locus coeruleus innervate many brain…”
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Realistic modeling of astrocyte-axon interaction sites by Kirsanov, Artem V., Verveyko, Darya V., Brazhe, Alexey R., Lukin, Pavel O., Verisokin, Andrey Yu

“…Experimental studies unequivocally confirm the fundamental role of astrocytes in a spectrum of brain functions, which has sparked the need for the development…”
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Translating from Na$$^+$$ to Ca$$^{2+}$$: Na/Ca-exchanger exerts Na$$^+$$-dependent control over astrocytic Ca$$^{2+}$$ oscillations by Verisokin, Andrey Yu, Verveyko, Darya V., Kucherenko, Varvara V., Postnov, Dmitry E., Brazhe, Alexey R.

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Arachidonic acid metabolites and cortical depression: From local to spatial model by Verisokin, Andrey Yu, Verveyko, Darya V., Brazhe, Alexey R.

“…Background and Objectives: According to known experimental data, various metabolites of arachidonic acid have a vasoconstrictor or vasodilator effect, which in…”
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