Activity of renal organic anion transporters in a model of ischemia and reperfusion injury in vitro

The aim of the work is to study the functional characteristics of SLC transporters of organic anions: OAT1 and OAT3 in normal conditions and in model ischemia/reperfusion injury.Materials and methods. The HEK293 cell line was used as a model for the study. Conditions of ischemia/reperfusion injury w...

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Bibliographic Details
Main Authors: V. A. Evteev, R. E. Kazakov, A. B. Prokof'ev, I. A. Mazerkina, N. D. Bunyatyan
Format: Article
Language:Russian
Published: Federal State Autonomous Educational Institution of Higher Education I.M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University) 2018-12-01
Series:Сеченовский вестник
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Online Access:https://www.sechenovmedj.com/jour/article/view/78
Description
Summary:The aim of the work is to study the functional characteristics of SLC transporters of organic anions: OAT1 and OAT3 in normal conditions and in model ischemia/reperfusion injury.Materials and methods. The HEK293 cell line was used as a model for the study. Conditions of ischemia/reperfusion injury were created by the previously described method. The activity of the transporters was assessed by the capture of the marker substrate - fluorescein. The concentration of fluorescein was measured using a plate fluorimeter. The results were normalized by the amount of total protein.Results. In condition of ischemia/reperfusion injury, the activity of organic anion transporters decreased in comparison with the norm. The data obtained allow us to conclude that in conditions of ischemia/reperfusion injury, the concentration of dicarboxylic acids in the cell is low, which in turn can lead to a decrease activity of transporters.
ISSN:2218-7332
2658-3348