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Showing 1 to 12 of 16 entries
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The frequency of SLCO1B1*5 polymorphism genotypes among Russian and Sakha (Yakutia) patients with hypercholesterolemia.

Pharmacogenomics and personalized medicine

Sychev DA, Shuev GN, Chertovskih JV, Maksimova NR, Grachev AV, Syrkova OA.
PMID: 27307760
Pharmgenomics Pers Med. 2016 May 25;9:59-63. doi: 10.2147/PGPM.S99634. eCollection 2016.

INTRODUCTION: Statins are the most commonly prescribed medicines for treatment of hypercholesterolemia. At the same time, up to 25% of patients cannot tolerate or have to discontinue the statin therapy due to statin-induced myopathy. In a majority of cases,...

Association between Hoehn and Yahr, Mini-Mental State Examination, age, and clinical syndrome predominance and diagnostic effectiveness of ioflupane I 123 injection (DaTSCAN™) in subjects with clinically uncertain parkinsonian syndromes.

Alzheimer's research & therapy

Bajaj N, Hauser RA, Seibyl J, Kupsch A, Plotkin M, Chen C, Grachev ID.
PMID: 25478029
Alzheimers Res Ther. 2014 Oct 08;6(5):67. doi: 10.1186/s13195-014-0067-0. eCollection 2014.

INTRODUCTION: Diagnostic effectiveness of Ioflupane I 123 injection (DaTSCAN™, DaTscan™, or [123I]FP-CIT or ioflupane [(123)I]) SPECT imaging, was assessed in patients with clinically uncertain parkinsonian syndrome (CUPS).METHODS: We investigated the association between subject's Hoehn & Yahr (H&Y) stage, Mini-Mental...

Experimental observation of optical orientation of dipolar centers.

Optics express

Grachev AI, Nippolainen E, Kamshilin AA.
PMID: 19547507
Opt Express. 2007 Sep 03;15(18):11500-6. doi: 10.1364/oe.15.011500.

We report discovery of recently predicted phenomenon, optical orientation by polar way of local centers with permanent dipole moment. In a crystal of Bi(12)SiO(20) grown in the argon atmosphere electrical current arises when the polarization of incident light is...

Two-Photon-Induced Microstereolithography of Chitosan-g-Oligolactides as a Function of Their Stereochemical Composition.

Polymers

Demina TS, Bardakova KN, Minaev NV, Svidchenko EA, Istomin AV, Goncharuk GP, Vladimirov LV, Grachev AV, Zelenetskii AN, Timashev PS, Akopova TA.
PMID: 30970980
Polymers (Basel). 2017 Jul 24;9(7). doi: 10.3390/polym9070302.

Chitosan-

Creation of Negatively Charged Boron Vacancies in Hexagonal Boron Nitride Crystal by Electron Irradiation and Mechanism of Inhomogeneous Broadening of Boron Vacancy-Related Spin Resonance Lines.

Nanomaterials (Basel, Switzerland)

Murzakhanov FF, Yavkin BV, Mamin GV, Orlinskii SB, Mumdzhi IE, Gracheva IN, Gabbasov BF, Smirnov AN, Davydov VY, Soltamov VA.
PMID: 34067260
Nanomaterials (Basel). 2021 May 22;11(6). doi: 10.3390/nano11061373.

Optically addressable high-spin states (S ≥ 1) of defects in semiconductors are the basis for the development of solid-state quantum technologies. Recently, one such defect has been found in hexagonal boron nitride (hBN) and identified as a negatively charged...

Electric polarization induced by optical orientation of dipolar centers in non-polar piezoelectrics.

Optics express

Grachev A, Kamshilin A.
PMID: 19498886
Opt Express. 2005 Oct 17;13(21):8565-70. doi: 10.1364/opex.13.008565.

We predict new nonlinear optical phenomenon, static electric polarization induced in non-polar piezoelectric by linearly polarized light owing to orientation of the impurity centers with permanent dipole moment. Microscopic model of this effect for the crystals of cubic symmetry...

Hydrophobic Modification of Chitosan via Reactive Solvent-Free Extrusion.

Polymers

Akopova TA, Demina TS, Khavpachev MA, Popyrina TN, Grachev AV, Ivanov PL, Zelenetskii AN.
PMID: 34451348
Polymers (Basel). 2021 Aug 21;13(16). doi: 10.3390/polym13162807.

Hydrophobic derivatives of polysaccharides possess an amphiphilic behavior and are widely used as rheological modifiers, selective sorbents, and stabilizers for compositions intended for various applications. In this work, we studied the mechanochemical reactions of chitosan alkylation when interacting with...

The 2021 Magnonics Roadmap.

Journal of physics. Condensed matter : an Institute of Physics journal

Barman A, Gubbiotti G, Ladak S, Adeyeye AO, Krawczyk M, Gräfe J, Adelmann C, Cotofana S, Naeemi A, Vasyuchka VI, Hillebrands B, Nikitov SA, Yu H, Grundler D, Sadovnikov AV, Grachev AA, Sheshukova SE, Duquesne JY, Marangolo M, Csaba G, Porod W, Demidov VE, Urazhdin S, Demokritov SO, Albisetti E, Petti D, Bertacco R, Schultheiss H, Kruglyak VV, Poimanov VD, Sahoo S, Sinha J, Yang H, Münzenberg M, Moriyama T, Mizukami S, Landeros P, Gallardo RA, Carlotti G, Kim JV, Stamps RL, Camley RE, Rana B, Otani Y, Yu W, Yu T, Bauer GEW, Back C, Uhrig GS, Dobrovolskiy OV, Budinska B, Qin H, van Dijken S, Chumak AV, Khitun A, Nikonov DE, Young IA, Zingsem BW, Winklhofer M.
PMID: 33662946
J Phys Condens Matter. 2021 Aug 05;33(41). doi: 10.1088/1361-648X/abec1a.

Magnonics is a budding research field in nanomagnetism and nanoscience that addresses the use of spin waves (magnons) to transmit, store, and process information. The rapid advancements of this field during last one decade in terms of upsurge in...

Allocolchicinoids bearing a Michael acceptor fragment for possible irreversible binding of tubulin.

RSC medicinal chemistry

Sazanova ES, Gracheva IA, Allegro D, Barbier P, Combes S, Svirshchevskaya EV, Fedorov AY.
PMID: 33479669
RSC Med Chem. 2020 Jun 04;11(6):696-706. doi: 10.1039/d0md00060d. eCollection 2020 Jun 01.

We describe an attempt to apply the concept of covalent binding towards the highly active allocolchicinoids selected on the basis of SAR analysis of previously synthesized molecules. To achieve the irreversible binding of the agent to the cysteine residues...

Energetics of electromagnetic wave transformation in a time-varying magnetoplasma medium.

Physical review. E, Statistical, nonlinear, and soft matter physics

Bakunov MI, Grachev IS.
PMID: 11909260
Phys Rev E Stat Nonlin Soft Matter Phys. 2002 Mar;65(3):036405. doi: 10.1103/PhysRevE.65.036405. Epub 2002 Feb 13.

The transformation of a circularly polarized electromagnetic wave in a magnetoplasma medium with increasing plasma density is considered. The wave propagates along the static magnetic field. Complete analysis, including ion motion, is given both for slow (compared to the...

Quantification of Motor Function in Huntington Disease Patients Using Wearable Sensor Devices.

Digital biomarkers

Gordon MF, Grachev ID, Mazeh I, Dolan Y, Reilmann R, Loupe PS, Fine S, Navon-Perry L, Gross N, Papapetropoulos S, Savola JM, Hayden MR.
PMID: 32095771
Digit Biomark. 2019 Sep 06;3(3):103-115. doi: 10.1159/000502136. eCollection 2019.

Previous studies have demonstrated the feasibility and promise of wearable sensors as objective measures of motor impairment in Parkinson disease and essential tremor. However, there are few published studies that have examined such an application in Huntington disease (HD)....

Optical studies of the uniaxial stress-induced orbital alignment of the Cr(2+) centers in KZnF3 single crystal.

The Journal of chemical physics

Nikitin SI, Gracheva IN, Zverev DG, Yusupov RV.
PMID: 27334165
J Chem Phys. 2016 Jun 21;144(23):234310. doi: 10.1063/1.4953798.

Observation of an intense optical linear dichroism arising in cubic KZnF3:Cr crystal at low temperatures under uniaxial stress applied along the four-fold axis is reported. Dichroism occurs in the range of the wide vibronic absorption band corresponding to (5)Eg...

Showing 1 to 12 of 16 entries