Volgograd Journal of Medical Research

Volgograd Journal of Medical Research

Quarterly Journal of Science and Practice


UDK: 612.823

THE EFFECT OF ENVIRONMENTAL STRESS ON MITOCHONDRIAL ENERGY SUPPLY OF MYELINIC AND NONMYELINAL NERVE FIBERS OF THE TOOTH PULP DURING DEVELOPMENT

Olga Leontyevna Polyakova, Natalya Nicolaevna Chuchkova, Vladimir Nicolaevich Nikolenko, Victor Michaylovich Chuchkov, Marina Victorovna Smetanina

Первый Московский государственный медицинский университет имени И. М. Сеченова (Сеченовский университет); Ижевская государственная медицинская академия, Ижевск, Россия; Московский государственный университет им. М. В. Ломоносова; Удмуртский государственный университет

Резюме

The aim of the study was to assess the quantitative representation of mitochondria in the nerve fibers of tooth pulp tissues in children born and living in prosperous and environmentally unfavorable areas. The influence of environ-mental stress on the energy supply of the permanent tooth tissue was revealed. The epidemiological study included children from 8 settlements of Udmurtia, born and living in safe and ecologically unfavorable areas. The surveyed chil-dren were divided into 5 age groups (according to the WHO classification): first childhood, second childhood, adoles-cence (5–6 years; 7–8 years; 9–10 years; 11–12 years; 13–14 years).

Ключевые слова

mitochondria, dental pulp, environmental stress, myelinated and nonmyelinated nerve fibers, age 5–14 years

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