ФИЗИОЛОГИЧЕСКИЕ ОСОБЕННОСТИ КООРДИНАЦИИ ДВИЖЕНИЙ В УСЛОВИЯХ ЧАСТИЧНОЙ СЕНСОРНОЙ ДЕПРИВАЦИИ
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НИИ ноpмальной физиологии им. П.К. Анохина
Авторы:
Капилевич Леонид Владимирович, Смердова О. С., Разуванова Анна Владимировна, Кошельская Елена Владимировна
Год издания: 2015
Кол-во страниц: 5
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Kamyshnyi A. M., Topol I. A. Zaporozhye State Medical University alexkamyshny@yandex.ru Abstract. Stress-induced immune disregulation is a risk factor of autoimmune and inflammatory diseases, but to date, the mechanisms for this effect are not fully known. Key words: chronic social stress, GALT, Nr3c1, Adrb2, IL-1β, IL 17а, Nlrp3. It is investigated the mRNA expression levels of NR3C1, Adrβ2, pro-inflammatory cytokines IL-1β, IL-17а and Nlrp3 inflammasome in gut-associated lymphoid tissue (GALT) under CSS in Wistar rats. There were revealed the peculiarities of the distribution RORγt+-, Foxp3+-, LMP2+-, XBP1+ lymphocytes in GALT rats in conditions of CSS. Experiments were carried out on female Wistar rats aged 5–6 months. To determine the level of mRNA expression target genes was performed RT-PCR in real-time by thermocycler CFX96™ Real-Time PCR Detection Systems («Bio-RadLaboratories, Inc», USA). The relative level of gene expression were studied with rat reference genes GAPDH by the method ΔΔCt. Statistical analysis were conducted using available software «Bio-Rad СFX Manager 3.1» (Bio-Rad, USA). The immunopositive lymphocytes were determined using an indirect immunofluorescence technique with using a monoclonal rat antibody. CSS development leads to decrease the mRNA expression levels of Nr3c1 and Adrβ2-receptors in GALT cells and is accompanied by unidirectional dynamic to increase the transcriptional activity of the genes of pro-inflammatory cytokines IL-1β, IL-17a and Nlrp3 inflammasome. These changes are accompanied by a decrease in the ratio of Foxp3+/Roryt+ cells, and the predominance of Th17-differentiation on the background of suppressive failure. In addition, CSS development was accompanied by a unidirectional tendency to increase the total number of LMP2+ lymphocytes and reduction of population density ХВР1+ cells in lymphoid structures of rat ileum. Events occurring at the GALT under CSS contradict the classical paradigm of stress. These processes are not provoking immunosuppressive effects, but demonstrate activation of the immune system and the inflammatory process. DOI:10.12737/12363 ФИЗИОЛОГИЧЕСКИЕ ОСОБЕННОСТИ КООРДИНАЦИИ ДВИЖЕНИЙ В УСЛОВИЯХ ЧАСТИЧНОЙ СЕНСОРНОЙ ДЕПРИВАЦИИ Л.В. Капилевич1,2, О.С.Смердова2 , А.В.Разуванова2 , Е.В.Кошельская2,3 Томский государственный университет1, Томский политехнический университет2, Томский областной институт повышения квалификации работников образования3 , Томск, Россия kapil@yandex.ru