Search Results - "Grigoryants, Vladimir M."

Porphyrin–phospholipid liposomes permeabilized by near-infrared light by Carter, Kevin A., Shao, Shuai, Hoopes, Matthew I., Luo, Dandan, Ahsan, Bilal, Grigoryants, Vladimir M., Song, Wentao, Huang, Haoyuan, Zhang, Guojian, Pandey, Ravindra K., Geng, Jumin, Pfeifer, Blaine A., Scholes, Charles P., Ortega, Joaquin, Karttunen, Mikko, Lovell, Jonathan F.

“…The delivery of therapeutic compounds to target tissues is a central challenge in treating disease. Externally controlled drug release systems hold potential…”
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EPR–ENDOR Characterization of (17O, 1H, 2H) Water in Manganese Catalase and Its Relevance to the Oxygen-Evolving Complex of Photosystem II by McConnell, Iain L, Grigoryants, Vladimir M, Scholes, Charles P, Myers, William K, Chen, Ping-Yu, Whittaker, James W, Brudvig, Gary W

“…The synthesis of efficient water-oxidation catalysts demands insight into the only known, naturally occurring water-oxidation catalyst, the oxygen-evolving…”
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Pulse Dipolar ESR of Doubly Labeled Mini TAR DNA and Its Annealing to Mini TAR RNA by Sun, Yan, Borbat, Peter P., Grigoryants, Vladimir M., Myers, William K., Freed, Jack H., Scholes, Charles P.

“…Pulse dipolar electron-spin resonance in the form of double electron electron resonance was applied to strategically placed, site-specifically attached pairs…”
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How Charging Corannulene with One and Two Electrons Affects Its Geometry and Aggregation with Sodium and Potassium Cations by Zabula, Alexander V., Spisak, Sarah N., Filatov, Alexander S., Grigoryants, Vladimir M., Petrukhina, Marina A.

“…Bowl‐shaped mono‐ and dianions are prepared by reduction of corannulene (C20H10, 1) with sodium and potassium metals in the presence of [18]crown‐6 ether…”
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Exchangeable proton ENDOR as a probe of the redox-active iron center in activated bleomycin and ferric bleomycin by Burger, Richard M, Grigoryants, Vladimir M, Scholes, Charles P

“…Activated bleomycin (ABLM) is a drug-Fe(iii)-hydroperoxide complex kinetically competent in DNA attack (via H4' abstraction). This intermediate is relatively…”
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Regulation and Function of Cytochrome c′ in Rhodobacter sphaeroides 2.4.3 by CHOI, Peter S, GRIGORYANTS, Vladimir M, ABRUNA, Hector D, SCHOLES, Charles P, SHAPLEIGH, James P

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Effect of freezing conditions on distances and their distributions derived from Double Electron Electron Resonance (DEER): A study of doubly-spin-labeled T4 lysozyme by Georgieva, Elka R., Roy, Aritro S., Grigoryants, Vladimir M., Borbat, Petr P., Earle, Keith A., Scholes, Charles P., Freed, Jack H.

“…[Display omitted] ► DEER with very rapid freezing yielded broader distributions than regular freezing. ► Neither method of freezing altered the distance…”
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Reshaping Rubrene by Controlled Reduction with Alkali Metals by Zabula, Alexander V., Sumner, Natalie J., Filatov, Alexander S., Spisak, Sarah N., Grigoryants, Vladimir M., Petrukhina, Marina A.

“…Mono‐, di‐ and tetraanions of rubrene, (C42H28, Rub0), were generated by the controlled reduction of neutral polyarene with various alkali metals in the…”
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EPR−ENDOR of the Cu(I)NO Complex of Nitrite Reductase by Usov, Oleg M, Sun, Yan, Grigoryants, Vladimir M, Shapleigh, James P, Scholes, Charles P

“…With limited reductant and nitrite under anaerobic conditions, copper-containing nitrite reductase (NiR) of Rhodobacter sphaeroides yielded endogenous NO and…”
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The Internal Dynamics of Mini c TAR DNA Probed by Electron Paramagnetic Resonance of Nitroxide Spin-Labels at the Lower Stem, the Loop, and the Bulge by Sun, Yan, Zhang, Ziwei, Grigoryants, Vladimir M, Myers, William K, Liu, Fei, Earle, Keith A, Freed, Jack H, Scholes, Charles P

“…Electron paramagnetic resonance (EPR) at 236.6 and 9.5 GHz probed the tumbling of nitroxide spin probes in the lower stem, in the upper loop, and near the…”
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Resolution of the Spectroscopy versus Crystallography Issue for NO Intermediates of Nitrite Reductase from Rhodobacter sphaeroides by Ghosh, Somdatta, Dey, Abhishek, Usov, Oleg M, Sun, Yan, Grigoryants, Vladimir M, Scholes, Charles P, Solomon, Edward I

“…Copper nitrite reductase contains a T1 and T2 Cu center and catalyzes the one electron reduction of nitrite to NO. This study determines that reaction of the…”
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HIV-1 Nucleocapsid Protein NCp7 and Its RNA Stem Loop 3 Partner: Rotational Dynamics of Spin-Labeled RNA Stem Loop 3 by Xi, Xiangmei, Sun, Yan, Karim, Christine B, Grigoryants, Vladimir M, Scholes, Charles P

“…The tumbling dynamics of a 20-mer HIV-1 RNA stem loop 3 spin-labeled at the 5′ position were probed in the nanosecond time range. This RNA interacted with the…”
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The Role of Arginine-127 at the Proximal NO-Binding Site in Determining the Electronic Structure and Function of 5-Coordinate NO-Heme in Cytochrome c′ of Rhodobacter sphaeroides by Lee, Byunghoon, Usov, Oleg M, Grigoryants, Vladimir M, Myers, William K, Shapleigh, James P, Scholes, Charles P

“…Cytochrome c′ is a heme protein from a denitrifying variant of Rhodobacter sphaeroides which may serve to store and transport metabolic NO while protecting…”
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Hyperfine Coupling to the Bridging 17O in the Di-μ-oxo Core of a MnIII−MnIV Model Significant to the Core Electronic Structure of the O2-Evolving Complex in Photosystem II by Usov, Oleg M, Grigoryants, Vladimir M, Tagore, Ranitendranath, Brudvig, Gary W, Scholes, Charles P

“…Di-μ-oxo MnIII−MnIV dimers are models for coupled, mixed-valence manganese in the oxygen-evolving centers of green plants. Using a recently reported method of…”
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Cryogenic Photolysis of Activated Bleomycin to Ferric Bleomycin by Burger, Richard M, Usov, Oleg M, Grigoryants, Vladimir M, Scholes, Charles P

“…Activated bleomycin (ABLM) is a drug−Fe(III)−hydroperoxide complex kinetically competent in DNA attack (via H4‘ abstraction). This intermediate is relatively…”
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Method of Rapid Mix EPR Applied to the Folding of Bi−Spin-Labeled Protein as a Probe for the Dynamic Onset of Interaction between Sequentially Distant Side Chains by Grigoryants, Vladimir M, DeWeerd, Kim A, Scholes, Charles P

“…The time scale over which an interaction between distant residues is established impacts the nature of protein folding. Our method for probing the interaction…”
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Variable Velocity Liquid Flow EPR Applied to Submillisecond Protein Folding by Grigoryants, Vladimir M., Veselov, Andrei V., Scholes, Charles P.

“…We have developed a variable velocity, rapid-mix, continuous-flow method for observing and delineating kinetics by dielectric resonator-based electron…”
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Reshaping Rubrene by Controlled Reduction with Alkali Metals (Eur. J. Inorg. Chem. 29/2012) by Zabula, Alexander V., Sumner, Natalie J., Filatov, Alexander S., Spisak, Sarah N., Grigoryants, Vladimir M., Petrukhina, Marina A.

“…The back cover picture shows the deformation of a polycyclic core of rubrene upon stepwise electron acquisition as well as the binding versatility of the…”
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The Internal Dynamics of Mini c TAR DNA Probed by EPR of Nitroxide Spin Labels at the Lower Stem, the Loop, and the Bulge by Sun, Yan, Zhang, Ziwei, Grigoryants, Vladimir M., Myers, William K., Liu, Fei, Earle, Keith A., Freed, Jack H., Scholes, Charles P.

“…Electron paramagnetic resonance (EPR) at 236.6 GHz and 9.5 GHz probed the tumbling of nitroxide spin probes in the lower stem, the upper loop, and near the…”
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The Role of Arg-127 at the Proximal NO Binding Site in Determining the Electronic Structure and Function of 5-Coordinate NO Heme in Cytochrome c′ of Rhodobacter sphaeroides by Lee, Byunghoon, Usov, Oleg M., Grigoryants, Vladimir M., Myers, William K., Shapleigh, James P., Scholes, Charles P.

“…Cytochrome c′ is a heme protein from a denitrifying variant of R. sphaeroides which may serve to store and transport metabolic NO while protecting against NO…”
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