Bolokadze Y. Role of matrix metalloproteinases in the processes of myocardium remodeling development and energy dysmetabolism in metabolic syndrome.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0406U004834

Applicant for

Specialization

  • 14.01.02 - Внутрішні хвороби

27-10-2006

Specialized Academic Board

Д 64.600.04

Essay

Object of the study: metabolic syndrome. Purpose of the study: optimisation of heart affection diagnostics in metabolic syndrome on the basis of myocardium structure-functional models in relationships with matrix metalloproteinases-1 levels and disorders of energy balance investigation. Methods of the investigation: clinical, biochemical, immunoenzyme, radioimunological and instrumental methods were used. Theoretical and practical results: the data received at studying of combinations of components of a metabolic syndrome and their influence on structurally functional reorganization of a myocardium can be used in the further for definition of mechanisms of remodeling a left ventricle myocardium. It is established, that at patients with 4 componential metabolic syndromes the most adverse clinical current of disease, formation concentric, eccentric hypertrophies of a left ventricle myocardium is observed. The opportunity use value of matrix metalloproteinases-1 and tissue inhibitors of matrix metalloproteinases-1 as markers of myocardial fibrosis that will promote improvement of diagnostics of remodeling process a myocardium at patients with a metabolic syndrome is finished. It is shown, that these changes are connected with parameters of left ventricular mass index and end-diastolic diameter. It testifies to presence of communication between levels of matrix metalloproteinases-1 and tissue inhibitors of matrix metalloproteinases-1 formation of the certain type of myocardium remodeling. The orientation of changes in energy metabolism at patients with a metabolic syndrome can be used as indicators of purpose of metabolic therapy, and their dynamics should be observed for definition of terms of treatment.Novelty: the role of system of matrix metalloproteinases-1 and tissue inhibitors of matrix metalloproteinases-1 in processes of extracellular matrix remodeling of myocardium, its communication with energy metabolism at patients with a metabolic syndrome is investigated. The analysis of interrelations between levels of remote fibrosis markers and in ultrasound parameters at patients with various components of a metabolic syndrome is lead. Dependence between quantity of attributes of a metabolic syndrome and qualitative reorganization of a myocardium is established. By comparison of parameters of matrix metalloproteinases-1 and tissue inhibitors of matrix metalloproteinases-1 with ultrasound parameters, their close interrelations are revealed. It is certain of energy dysmetabolism exchange of a myocardium at patients with different types of left ventricle remodeling at a metabolic syndrome. Features of infringements of a energy metabolism exchange of a myocardium at patients with a metabolic syndrome and an arterial hypertension with metabolic infringements are certain. Degree of introduction: the results of the research were introduced into the work of therapy departments of city hospital No. 1, 3, 11 (Kharkiv), city hospital (Balaklea and Bogoduchov, Kharkiv region). 1 patent of Ukraine is received. Sphere of application: medicine, therapy and cardiology departments.

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