Publications by authors named "MAL'TSEV V"

A comparative study of the effect of a sorbent with nanotubes (AlO@ WCNT-PDMS) and a carbon-mineral sorbent (AlO@C) on the parameters of human erythrocytes was carried out. Using scanning flow cytometry, the morphological and functional parameters of venous blood erythrocytes as well as drainage blood after its perfusion through columns with sorbents were determined. The compared samples AlO@SWCNT-PDMS and AlO@C are similar by their effect on the morphological and functional parameters of erythrocytes.

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Effect of potable water with low content of heavy stable isotopes of oxygen and hydrogen on body mass and hematopoiesis was studied in intact laboratory animals. Outbred CD-I and first generation hybrid (CBA*C57B)F1 mice exhibited a statistical acceleration of body mass gain as a result of drinking rectified light-isotopic water with ppm 35; stimulating effect was noticed with respect to peripheral blood parameters and condition of the hematopoietic organs. The parameters under study did not go beyond boundaries of the physiological norm.

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We suggest a new theoretical method of the flow cytometry DNA histograms and apply it for Drosophila melanogaster imaginal discs cells. The model gives a possibility to determine the proportions of cells in G1, G2 (M) and S cell cycle phases. We show that the precision of G1 and G2 (M) DNA content measurements is limited by the precision of device zero signal arrangement.

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Immunological parameters in different periods of acute radiation syndrome (ARS) of experimental animals and Chernobyl reactor accident-injured patients have been studied. 148 patients and experimental animals (123 dogs and 198 monkeys) were observed after radiation exposure of different levels (from a sub-lethal dose to the minimal absolute lethal dose). We have found the increase in the C-reactive protein, fluctuation of normal antibody titers and the complement in blood serum, as well as the growing number of skin microbes after exposures to lethal doses.

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Aim: To comparatively analyze the toxicity of 4 treatment protocols in patients with acute myeloid leukemia (AML), which were used in the Russian multicenter center in 1992 to 2009.

Materials And Methods: The information obtained in 4 Russian multicenter studies conducted in 33 hematology departments of 26 cities and towns of the Russian Federation in 1992 to 2009 was analyzed. Randomization was made in 243 patients with AML (median age 38 years) in 1992-1995, 396 patients (median age 39 years) in 1995-1999, 392 patients (median age 39 years) in 2001-2006, and 137 patients (median age 40 years) in 2006-2009.

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The propose of these examination was the study of antiradiation effects of vaccine Grippol (VG). It was determined, that subcutaneous injection VG mice (0.2 ml), hamsters (0.

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This paper presents the results of the study of the effects of long-term low-level exposure of rats to microwaves. Rats were exposed in far field to 2450 MHz continuous wave fields providing an incident power density at the cages of 500 microW/cm2 for 7 hours daily for a total of 30 days resulting in a whole-body SAR of 0.16 +/- 0.

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This paper presents the results of the study of immunological effects of long-term low-level exposure of rats to microwaves. Rats were exposed in the far field to 2450 MHz continuous wave fields providing an incident power density at the cages of 500 microW/cm2 for 7 hours daily for a total of 30 days, resulting in a whole-body SAR of 0.16 +/- 0.

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The authors made an analysis of clinical manifestation of rectocele, methods of diagnosis and surgical treatment of 17 patients with rectocele in the Ukrainian center of proctology for the period from 1988 to 1998. The diagnosis of rectocele of the II degree was made by the methods of clinical and instrumental investigations in 37 patients and of the III degree in 80 patients. Two variants of surgical correction were used: sphincterolevator plasty and sphincterolevator plasty with colporrhaphy.

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The propose of these examination was studied antiradiation effect of lactoferrin (LF). It was determined, that subcutaneous injection LF (65 or 300 mkg/kg) guinea-pigs irradiated after 1-14 days after of total gamma-irradiation (2.5 Gr) had therapeutically effect attached to the bone marrow form of acute radiation disease (ARD).

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Aim: Systematization of the results of 20-year multicenter randomized trial of the efficacy of treatment of acute myeloid leukemia (AML) of adults; presentation of the design of the study of the strategy of consolidation and maintenance therapy after high-dose consolidation initiated in 2007.

Material And Methods: Treatment outcomes on the protocol AML-01.01 are presented for 354 AML patients from 29 hematological centers located in 22 towns of Russia and 2 towns of Ukraine.

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Thirty-year experience with 1685 reconstructive operations on the colon is analyzed. Novel surgical policy has increased the rate of primary-reconstructive operations for the last 5 years from 78.8 to 87.

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The information significance of the immunological indexes for the prognosis of gravity of course and of outcome of an acute radiation disease for the people after the exposure of ionizing radiation in clinically significant doses is studied. The value of indexes of the C-reactive protein contents, of the complement contents and of the titer of haemagglutinins in serum of a blood of 147 patients damaged at Chernobyl NPP accident as a result of external radiation gamma-exposure in combination with internal irradiation from the incorporation in an organism predominantly beta-emitting radionuclides were compared to the weight of acute radiation disease and its outcome (survival or loss). Was determined, that indexes of the contents of C-reactive protein in a peripheral blood during primary reactions on the irradiation (1-2 day after irradiation) and in latent period of disease (3-9 day after irradiation), and also titer of a complement on 3-9 day after irradiation can serve a source of information for the prognosis of probable gravity of a radiation injury and its outcome at irradiation of the man in clinically significant doses.

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In spite of intensive antimicrobial prophylaxis and therapy, most patients with acute radiation sickness I-IV severity grade (dose of 0.1-13.7 Gy) developed infections caused by bacteria, fungi and viruses.

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In experiments with two species of animals (dogs, guinea pigs) irradiated with sublethal and lethal doses of gamma-rays, it was observed, that leucynferon had antiradiation effect. Course of injections: dogs--8 injections subcutaneus: 2.0 ml (1, 3, 5, 8, 12, 14, 21, 34 days after irradiation); guinea pigs--14 injections subcutaneus, 0.

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A possible inhibition of the Venezuelan equine encephalomyelitis (VEE) virus replication in Vero cells through the laminin-binding protein (LBP) blocking in the surface of such cells was investigated in order to verify the LBP value. It was demonstrated, on the basis of the flow scanning cytometry and FITC-labeled antibodies to LBP, that there are at least 263 thousand LBP molecules in the Vero cells' surface. Blocking of the molecules by rabbit polyclonal antibodies to 43 kD of the recombinant LBP (rLBP) was shown to inhibit the VEE virus replication in Vero cells by more than 300,000 times, which made them virtually resistant to the possibility of VEE virus infection.

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In the experiments on dogs and mice it was shown that indometophene could modify the immune status of the body. Specific and non-specific resistance of mice to E. coli infection increased after indometophene administration.

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The thirty-years experience of diagnosis and treatment of the bladder foreign body in children was summarized. There were treated 19 children with the bladder foreign bodies in the clinic. There were 12 (63.

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Effects, both specific and non-specific, were analysed of ionizing radiation in a comparative evaluation of medical sequels of the Chernobyl disaster and of the Semipalatinsk Range nuclear test. A hypothesis is advanced assuming that development of all major bodily morbid conditions is directly related to the dysfunction of certain complex of organs, the thyroid gland in the first place, the thymus gland known to be a central organ of systemic immunogenesis. A breach in the thymus link triggers harmful cascade reactions of neuroimmunoendocrinological regulation, appeared to be responsible for the pathogenesis of practically all pathologies disclosed.

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The experiments with AKR mice, that are carriers of the T-cell leukemia virus showed their higher radiosensitivity as compared to (CBA x C57Bl)F1 mice in respect of survival and hemopoietic status. The regular patterns observed are presumed to result from lower ability of AKR mice to repair radiation damage and provide resistance to infections.

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