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1.
Kardiologiia ; 32(5): 29-31, 1992 May.
Article in Russian | MEDLINE | ID: mdl-1405255

ABSTRACT

Microhemo- and lymphocirculation, capillary permeability, humoral autoimmunity and lipid peroxidation were determined in 46 patients with Functional Classes III-IV stable angina concurrent with multiple atherosclerotic coronary lesions 24 hours following the second hemosorption session. The clinical efficiency of hemosorption was observed in 47.8% of patients with stenotic coronary atherosclerosis refractory to antianginal therapy. In this group of patients, hemosorption led to accelerated microcirculation, increased microcirculatory reserve potentials and decreased microvascular resistance at rest and in reactive postischemic hyperemia. In patients with abnormal humoral autoimmunity and lipid peroxidation, hemosorption resulted in their hormalization.


Subject(s)
Angina Pectoris/therapy , Autoantibodies/biosynthesis , Hemoperfusion , Lipid Peroxidation/physiology , Microcirculation/physiology , Angina Pectoris/immunology , Angina Pectoris/physiopathology , Drug Resistance , Humans , Male , Middle Aged , Vasodilator Agents/therapeutic use
2.
Vopr Virusol ; 37(1): 61-4, 1992.
Article in Russian | MEDLINE | ID: mdl-1329357

ABSTRACT

The influence of herpes simplex virus on lipid exchange and accumulation by blood vessels cells was studied. In acute herpes infection in rabbits, typical dyslipidemia characterised by a rise in the content of total cholesterol, low and very low density lipoprotein cholesterol and triglycerides in the absence of manifest changes in concentration of high density lipoprotein was detected. HSV infection of smooth muscle cell culture of human embryo aorta was accompanied by increased accumulation of free lipids in the cells. The use of antiherpetic preparations during the infection led to correction of the lipid spectrum of the infected animals and was accompanied by normalization of intracellular lipid contents. A possible pathogenetic role of HSV in atherogenesis which may be connected with at least two processes: the development of lipidemic disturbances and formation of pathologic lipid depot in the arterial wall, is discussed.


Subject(s)
Antiviral Agents/therapeutic use , Herpes Simplex/metabolism , Hyperlipidemias/metabolism , Lipid Metabolism , Animals , Blood Vessels/drug effects , Blood Vessels/metabolism , Cytopathogenic Effect, Viral/drug effects , Disease Models, Animal , Drug Evaluation, Preclinical , Herpes Simplex/drug therapy , Humans , Hyperlipidemias/drug therapy , Mice , Muscle, Smooth, Vascular/drug effects , Muscle, Smooth, Vascular/metabolism , Rabbits , Simplexvirus/drug effects , Simplexvirus/pathogenicity
4.
Kardiologiia ; 31(3): 18-21, 1991 Mar.
Article in Russian | MEDLINE | ID: mdl-1875589

ABSTRACT

A three-month antianginal therapy with long-acting nitrates and xanthinol nicotinate given in various daily doses have shown that there is a positive clinical effect, a reduction in the level of immune complexes and IgG in most patients, which is followed by a decrease in capillary permeability and dienic conjugate levels both in erythrocytes and plasma.


Subject(s)
Angina Pectoris/drug therapy , Autoimmune Diseases/drug therapy , Autoimmunity/drug effects , Coronary Vessels/drug effects , Xanthinol Niacinate/therapeutic use , Adult , Angina Pectoris/physiopathology , Autoimmune Diseases/physiopathology , Autoimmunity/immunology , Capillary Permeability/drug effects , Capillary Permeability/physiology , Coronary Vessels/physiopathology , Female , Humans , Male , Middle Aged
5.
Vopr Med Khim ; 37(1): 58-9, 1991.
Article in Russian | MEDLINE | ID: mdl-1650056

ABSTRACT

Distinct impairments in energy metabolism were detected in erythrocytes of patients with persistent stenocardia. These impairments occurred both in the rate of high-energy substances synthesis and in their utilization. Possible mechanisms for regulation of bioenergetic processes in red blood cells under conditions of ischemic heart disease are discussed.


Subject(s)
Coronary Disease/metabolism , Energy Metabolism , Erythrocytes/metabolism , Adenine Nucleotides/analysis , Adenosine Diphosphate/metabolism , Adenosine Monophosphate/metabolism , Adenosine Triphosphate/metabolism , Ca(2+) Mg(2+)-ATPase/metabolism , Calcium-Transporting ATPases/metabolism , Coronary Disease/enzymology , Glucosephosphate Dehydrogenase/metabolism , Humans , Pyruvate Kinase/metabolism , Sodium-Potassium-Exchanging ATPase/metabolism
6.
Lab Delo ; (10): 53-5, 1990.
Article in Russian | MEDLINE | ID: mdl-1704461

ABSTRACT

A modified method for the determination of red cell membrane permeability for sodium and potassium monovalent ions is described. The described modification essentially cuts down the time of investigation and accelerates potassium ion transport. Instead of ouabain, an imported reagent, strophanthin K glycoside manufactured in the USSR is used in the test.


Subject(s)
Cell Membrane Permeability/physiology , Erythrocyte Membrane/physiology , Potassium/pharmacokinetics , Sodium/pharmacokinetics , Humans , Ions
7.
Vopr Med Khim ; 34(3): 16-8, 1988.
Article in Russian | MEDLINE | ID: mdl-3047969

ABSTRACT

Increase in activity of lactate dehydrogenase, of its isoenzymes LDH1, LDH2 and LDH3 as well as in content of lactic acid with simultaneous decrease in the pyruvic acid content were found in brain hemispheres of rats with alloxan diabetes. A decrease in the rate of energy reactions in rat brain hemispheres, caused by impairment of glucose oxidation in the Krebs cycle, proved to be the specific property of metabolic alterations in these cells under conditions of hypoinsulinemia.


Subject(s)
Cerebral Cortex/metabolism , Diabetes Mellitus, Experimental/metabolism , Energy Metabolism , Insulin/blood , Adenine Nucleotides/metabolism , Animals , Cerebral Cortex/enzymology , Diabetes Mellitus, Experimental/blood , Isoenzymes/metabolism , L-Lactate Dehydrogenase/metabolism , Malate Dehydrogenase/metabolism , Male , Rats , Rats, Inbred Strains
8.
Vopr Med Khim ; 31(1): 52-4, 1985.
Article in Russian | MEDLINE | ID: mdl-3984274

ABSTRACT

Activity of lactate dehydrogenase was decreased in kidney cortex of rats with alloxane diabetes. The lactate dehydrogenase activity, catalyzing the lactate transformation into pyruvate, was increased. Activation of the pentosephosphate pathway enzymes was the characteristic property of metabolism impairments in kidney tissue under conditions of alloxane diabetes.


Subject(s)
Diabetes Mellitus, Experimental/metabolism , Energy Metabolism , Kidney Cortex/metabolism , Animals , Citric Acid Cycle , Diabetes Mellitus, Experimental/enzymology , Glycolysis , Kidney Cortex/enzymology , L-Lactate Dehydrogenase/metabolism , Lactates/metabolism , Male , Pentose Phosphate Pathway , Pyruvates/metabolism , Rats , Rats, Inbred Strains
9.
Vopr Med Khim ; 28(2): 66-70, 1982.
Article in Russian | MEDLINE | ID: mdl-7080480

ABSTRACT

Activities of pyruvate kinase, lactate and malate dehydrogenases as well as concentration of oxaloacetate, lactic and pyruvic acids and of glycerol-I-phosphate were altered in liver tissues of rats with alloxane diabetes. Alteration in activity of LDH and MDH isoenzymes appears to be responsible for regulation of the content of pyrimidine nucleotides oxidized and reduced forms, which limit the glucose oxidation.


Subject(s)
Citric Acid Cycle , Diabetes Mellitus, Experimental/enzymology , Glycolysis , Liver/enzymology , Animals , Glycerophosphates/metabolism , Isoenzymes/metabolism , L-Lactate Dehydrogenase/metabolism , Malate Dehydrogenase/metabolism , Male , NAD/metabolism , Pyruvate Kinase/metabolism , Rats
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