The role of neurochemical factors in the chronic mercury intoxication development

The search of pathogenetic targets for the diagnosis and treatment of mercury intoxication is an actual problem. The aim of the investigation was to study the dynamics of changes in neurochemical parameters in workers in contact with mercury and in persons in the early and distant period of intoxica...

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Main Authors: Kudaeva Irina, Naumova Olga, Dyakovich Olga, Masnavieva Liudmila
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/70/e3sconf_itse2020_17004.pdf
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author Kudaeva Irina
Naumova Olga
Dyakovich Olga
Masnavieva Liudmila
author_facet Kudaeva Irina
Naumova Olga
Dyakovich Olga
Masnavieva Liudmila
author_sort Kudaeva Irina
collection DOAJ
description The search of pathogenetic targets for the diagnosis and treatment of mercury intoxication is an actual problem. The aim of the investigation was to study the dynamics of changes in neurochemical parameters in workers in contact with mercury and in persons in the early and distant period of intoxication. A prospective cohort examination included 69 men, exposed to mercury vapors in the workplace (1) and 36 patients in the distant (2) and 18 – in initial period of chronic mercury intoxication (3). Serotonin, histamine, catecholamines and their metabolites were determined in blood plasma. The maximum number of indicators that changed in the dynamics of the survey was registered in the group 2. Dopamine level increased by a maximum value - 284%, noradrenaline - 124%. Only the noradrenaline content changed in 3.2 times in patients in the group 3 and in 1.4 times in experienced workers without pathology. This changes in experienced workers was partially offset by its transition to inactive metabolite normetanephrine. The increase of noradrenaline concentration was not accompanied by increase of its metabolite level in the group 3. But the increase of the dopamine, serotonin and histamine joined in the distant period of chronic mercury intoxication.
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spelling doaj.art-333829e3fabd4a8bbb5ebacbfdb438502022-12-21T22:44:51ZengEDP SciencesE3S Web of Conferences2267-12422020-01-012101700410.1051/e3sconf/202021017004e3sconf_itse2020_17004The role of neurochemical factors in the chronic mercury intoxication developmentKudaeva Irina0Naumova Olga1Dyakovich Olga2Masnavieva Liudmila3East-Siberian Institute of Medical and Ecological ResearchEast-Siberian Institute of Medical and Ecological ResearchEast-Siberian Institute of Medical and Ecological ResearchEast-Siberian Institute of Medical and Ecological ResearchThe search of pathogenetic targets for the diagnosis and treatment of mercury intoxication is an actual problem. The aim of the investigation was to study the dynamics of changes in neurochemical parameters in workers in contact with mercury and in persons in the early and distant period of intoxication. A prospective cohort examination included 69 men, exposed to mercury vapors in the workplace (1) and 36 patients in the distant (2) and 18 – in initial period of chronic mercury intoxication (3). Serotonin, histamine, catecholamines and their metabolites were determined in blood plasma. The maximum number of indicators that changed in the dynamics of the survey was registered in the group 2. Dopamine level increased by a maximum value - 284%, noradrenaline - 124%. Only the noradrenaline content changed in 3.2 times in patients in the group 3 and in 1.4 times in experienced workers without pathology. This changes in experienced workers was partially offset by its transition to inactive metabolite normetanephrine. The increase of noradrenaline concentration was not accompanied by increase of its metabolite level in the group 3. But the increase of the dopamine, serotonin and histamine joined in the distant period of chronic mercury intoxication.https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/70/e3sconf_itse2020_17004.pdf
spellingShingle Kudaeva Irina
Naumova Olga
Dyakovich Olga
Masnavieva Liudmila
The role of neurochemical factors in the chronic mercury intoxication development
E3S Web of Conferences
title The role of neurochemical factors in the chronic mercury intoxication development
title_full The role of neurochemical factors in the chronic mercury intoxication development
title_fullStr The role of neurochemical factors in the chronic mercury intoxication development
title_full_unstemmed The role of neurochemical factors in the chronic mercury intoxication development
title_short The role of neurochemical factors in the chronic mercury intoxication development
title_sort role of neurochemical factors in the chronic mercury intoxication development
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/70/e3sconf_itse2020_17004.pdf
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