Publications by authors named "AV Aleksandrov"

Unlabelled: Fatigue is one of the most common symptoms of rheumatoid arthritis (RA). There is strong evidence that physical activity is an effective way to reduce fatigue.

Objective: To evaluate the effectiveness of aerobic exercise (walking) to reduce fatigue in RA patients in the health resort setting.

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Molecular dynamics simulations and DFT calculations suggest that leaching of palladium species from Pd nanoparticles in ionic liquids does not involve "naked" Pd(0) atoms or neutral ArPdX species formed by oxidative addition of arylhalides. Instead, the ionic liquid contributes largely to leaching of ionic PdX or PdAr species.

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Unlabelled: The methods for the rehabilitative treatment play an important role in the management of the patients presenting with the diseases of the musculoskeletal system. One of these techniques is chronomagnetic therapy.

Aim: The objective of the present study was to evaluate the influence of chronomagnetic therapy on the patient's quality of life.

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The Oak Ridge National Laboratory operates the Spallation Neutron Source, consisting of a H(-) ion source, a 1 GeV linac and an accumulator ring. The accumulated <1 μs-long, ∼35 A beam pulses are extracted from the ring at 60 Hz and directed onto a liquid Hg target. Spalled neutrons are directed to ∼20 world class instruments.

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The present study was designed to estimate the influence of general magnetic therapy on the psychical conditions of 151 patients presenting with degenerative joint diseases including osteoarthritis (OA). It was shown that the application of general magnetic therapy for the rehabilitative treatment of osteoarthrosis promotes the improvement of the psycho-emotional state of the patients. It is concluded that prescription of general magnetic therapy to the patients with OA suffering from serious psycho-emotional disorders brings about beneficial changes in their anxiety- and depression-related personality traits.

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The review considers the results of studies of the psychosomatic aspects of rheumatoid arthritis (RA), which have been published in the past 5 years. In particular, there is evidence for the impact of chronic pain on the psychological status of patients with RA, for that of the disease on quality of life in the patients, their sociopsychological and interpersonal relationships; trials of the efficiency of additional treatment options for RA are given.

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Patients with the initial stage of Parkinson disease (PD) and matched controls performed repetitive bendings and turnings in standing position. Tasks included trunk movements in each of the anatomical planes: sagittal, frontal and axial. Electromagnetic system Flock of Birds was used for movement registration.

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120 subjects with a verified diagnosis of rheumatoid arthritis (RA) and 94 ones with osteoarthrosis (OA) were examined to evaluate the influence of structural electromagnetic resonance therapy (SEMRT) on psychological status of patients suffering from both inflammatory and dystrophic joint diseases. Spielberger test for situational and personal anxiety and Beck test for depression were used to detect and assess changes in the patients' psychological condition. Comparative studies demonstrated advantages of incorporation of SEMRT in combined RA and OA treatment.

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This clinical and psychological study involved 100 patients aged 24-51 years with primary fibromyalgia syndrome (PFS). The patents exhibited clinical manifestations of neurotic disorders, low level of subjective control, dysadaptive attitude toward the disease, and an intense spectrum of protective psychological mechanisms. The main clinical manifestations of PFS correlated with psychological status of the patients.

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The goal of the study was to investigate thyroid functional activity in rheumatoid arthritis (RA) and to identify the specific features of the generation of thyroid hormone antibodies in RA patients depending on the activity of the disease. Seventy-five patients with RA (61 (81.4%) females and 14(18.

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Aim: To study whether life quality (LQ) indices may be used to evaluate the efficiency of structural resonance electromagnetic therapy (SREMT) and its correction in patients with rheumatoid arthritis (RA) and in those with osteoarthrosis (OA).

Subjects And Methods: One hundred and twenty patients with significant RA and 94 patients diagnosed as having OA were followed up. The SF-36 questionnaire was used to detect and assess objective data on health problems and changes.

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Aim: To study whether immobilized antigenic nanosystems (ANS) may be designed on the basis of antigens of varying chemical nature to identify and to remove specific antibodies (Ab) from the blood of patients with systemic lupus erythematosus (SLE).

Subjects And Methods: Sixty patients with the diagnosis of SLE verified by the 1997 American College of Rheumatology criteria and 30 apparently healthy individuals were followed up. The levels of Ab to catalase (Cat), xanthine oxidase (XO), and cardiolipin (CL) were measured by enzyme immunoassay, by applying the respective ANS as an antigenic matrix.

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Under observation there were 120 patients with rheumatoid arthritis (RA), which were divided into basic (n = 80) and control group matched by gender, age and duration of the disease. The all patients received the similar drug and physiotherapeutic treatment. Furthermore additional sessions of structural resonance electromagnetic therapy (SREMT were performed) in patients from basic group.

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Sixty patients with systemic lupus erythematosus, 48 patients with rheumatoid arthritis, and 30 healthy individuals (a control group) were examined. Modified procedures for enzyme immunoassay (EIA) and immunofluorescence (IF) assays with an immobilized magnetic sorbent (MS) based on catalase as an antigenic matrix were used to detect catalase antibodies (Ab). The application of immobilized MSs and a photoelectric digital display attachment to a fluorescence microscope permits measurements of Ab to soluble antigens (catalase) in the IF assay.

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Experience in using complex treatment in 42 children with unformed small-intestinal fistulas, generalized defects of the anterior abdominal wall and severe disorders of alimentary status is presented. Their preoperative preparation included parenteral alimentation, enteral probe feeding with special elementary milk formulas, correction of metabolic disorders. Intestinoplication during surgery was carried out with the medicinal glue MK-7 to prevent intestinal obstruction and formation of interloop abscesses.

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Changes in the functional state of the sensorimotor cortex associated with reorganization of the natural pattern of postural rearrangement before limb elevation (the "diagonal" patten and of an artificial rearrangement (the "unilateral" pattern) were studied in dogs. The state of cortical structures on postural rearrangement was assessed in terms of the pattern of somatosensory evoked potentials produced in response to stimulation of the forelimb during postural preparation of the animal for elevating the hindlimb (acquired avoidance response to a sound signal). Evoked potentials during the natural postural preparation (the "diagonal" pattern) were compared with those during the altered pattern of postural preparation (the "unilateral" pattern), this preparation taking place prior to elevation of the limb.

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A goal of the study was to investigate cortical reorganization corresponding to inhibition of innate motor patterns during motor learning. Functional changes in the sensorimotor cortex during learned rearrangement of the natural diagonal pattern of postural adjustment (PA) accompanying a hindlimb movement into a new one, the so-called unilateral pattern, were studied in dogs by testing somatosensory evoked potentials (SEP) in response to stimulation of a forelimb during PA immediately before the limb movement onset. During PA the latency and the amplitude of several SEP components decreased.

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Kinematic analysis of the head and the forelimb movements in dogs has been done during elaboration the instrumental tonic forelimb flexion when the head was bent down to foodwell. It was found, that in naive dogs the forelimb flexion was accompanied by anticipatory lifting of the head, the head lowering evoked extension of the flexed forelimb. Therefore simultaneous holding of the lifted limb and the lowered head was impossible and could be achieved only by learning.

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Methods for the biomechanical description of spatial displacements of the center of mass of quadruped animal (dog), developed by the authors on the basis of an assessment of the vertical constituents of support pressures, as well as methods for the assessment of the postural adjustment pattern (coefficient of diagonality), are presented in this paper. The results are presented of an investigation of the role of the motor cortex in the accomplishment of the postural adjustment pattern of dogs, reorganized during learning, in the performance of an instrumental movement.

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A bioenergetic conception of insulin-independent diabetes mellitus (IIDM) is put forward. Molecular mechanisms of carbohydrate and fat metabolism are discussed which result in a vicious regulatory cycle to provoke a transition to stable pathology. Previously unknown role of human saliva in oral cavity in this regulatory cycle is revealed.

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The biomechanical description of spatial transfer of quadruped center of gravity is elaborated on the basis of analysis of vertical components of support pressures. The methods of evaluation of posture reconstruction pattern (coefficient of diagonally at all) are presented. The role of motor cortex in postural pattern reorganization in the process of learning in dogs is investigated by mean of this methods.

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Mucine-like glycoproteins have been studied by structural indication. Textures of these compounds have been described. Possibility for using mucines as matrix structures in microcrystallographic method of analysis of complex multicomponent systems has been discussed.

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