THE STRUCTURE OF THE LIPID PHASE OF THE ERYTHROCYTE MEMBRANE IN PATIENTS WITH EXPRESSED HEMOLYSIS AFTER SURGERY WITH CARDIOPULMONARY BYPASS

The composition of lipid phase of red-cell membrane in patients with ischemic heart disease (IHD) with pronounced postperfusion hemolysis (18 patients) before coronary artery bypass surgery and 1 hour after the completion of cardia bypass (CB) has been studied. It is shown that patients with IHD wit...

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Main Author: O. A. Khokhlov
Format: Article
Language:English
Published: Siberian State Medical University (Tomsk) 2013-02-01
Series:Бюллетень сибирской медицины
Subjects:
Online Access:https://bulletin.ssmu.ru/jour/article/view/42
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author O. A. Khokhlov
author_facet O. A. Khokhlov
author_sort O. A. Khokhlov
collection DOAJ
description The composition of lipid phase of red-cell membrane in patients with ischemic heart disease (IHD) with pronounced postperfusion hemolysis (18 patients) before coronary artery bypass surgery and 1 hour after the completion of cardia bypass (CB) has been studied. It is shown that patients with IHD with pronounced hemolysis are characterized by the normal ratio of phospholipids (PL) fractions in red-cell membrane before surgery, which is connected with eth high content of young forms of red cells in blood at this stage. After surgery, the fraction of lysophosphatidylcholine and phosphatidic acid in red-cell membrane increases against the background of decrease of phosphatidylinositol  and phosphatidylcholine, which likely reflects the simultaneous activation of phospholipases of three classes (A, C, and D) in red cells during CB. Regardless of the phase of the study, the total content of PL in red-cell membrane of IHD patients with pronounced hemolysis is decrease at the high level of cholesterol (CS) and the CS/Pl ratio.
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spelling doaj.art-5bf36750db984b7f83c2999c5d53aaee2023-03-13T09:58:18ZengSiberian State Medical University (Tomsk)Бюллетень сибирской медицины1682-03631819-36842013-02-01121757910.20538/1682-0363-2013-1-75-7942THE STRUCTURE OF THE LIPID PHASE OF THE ERYTHROCYTE MEMBRANE IN PATIENTS WITH EXPRESSED HEMOLYSIS AFTER SURGERY WITH CARDIOPULMONARY BYPASSO. A. Khokhlov0Сибирский государственный медицинский университет, ТомскThe composition of lipid phase of red-cell membrane in patients with ischemic heart disease (IHD) with pronounced postperfusion hemolysis (18 patients) before coronary artery bypass surgery and 1 hour after the completion of cardia bypass (CB) has been studied. It is shown that patients with IHD with pronounced hemolysis are characterized by the normal ratio of phospholipids (PL) fractions in red-cell membrane before surgery, which is connected with eth high content of young forms of red cells in blood at this stage. After surgery, the fraction of lysophosphatidylcholine and phosphatidic acid in red-cell membrane increases against the background of decrease of phosphatidylinositol  and phosphatidylcholine, which likely reflects the simultaneous activation of phospholipases of three classes (A, C, and D) in red cells during CB. Regardless of the phase of the study, the total content of PL in red-cell membrane of IHD patients with pronounced hemolysis is decrease at the high level of cholesterol (CS) and the CS/Pl ratio.https://bulletin.ssmu.ru/jour/article/view/42эритроцитыфосфолипидыискусственное кровообращение
spellingShingle O. A. Khokhlov
THE STRUCTURE OF THE LIPID PHASE OF THE ERYTHROCYTE MEMBRANE IN PATIENTS WITH EXPRESSED HEMOLYSIS AFTER SURGERY WITH CARDIOPULMONARY BYPASS
Бюллетень сибирской медицины
эритроциты
фосфолипиды
искусственное кровообращение
title THE STRUCTURE OF THE LIPID PHASE OF THE ERYTHROCYTE MEMBRANE IN PATIENTS WITH EXPRESSED HEMOLYSIS AFTER SURGERY WITH CARDIOPULMONARY BYPASS
title_full THE STRUCTURE OF THE LIPID PHASE OF THE ERYTHROCYTE MEMBRANE IN PATIENTS WITH EXPRESSED HEMOLYSIS AFTER SURGERY WITH CARDIOPULMONARY BYPASS
title_fullStr THE STRUCTURE OF THE LIPID PHASE OF THE ERYTHROCYTE MEMBRANE IN PATIENTS WITH EXPRESSED HEMOLYSIS AFTER SURGERY WITH CARDIOPULMONARY BYPASS
title_full_unstemmed THE STRUCTURE OF THE LIPID PHASE OF THE ERYTHROCYTE MEMBRANE IN PATIENTS WITH EXPRESSED HEMOLYSIS AFTER SURGERY WITH CARDIOPULMONARY BYPASS
title_short THE STRUCTURE OF THE LIPID PHASE OF THE ERYTHROCYTE MEMBRANE IN PATIENTS WITH EXPRESSED HEMOLYSIS AFTER SURGERY WITH CARDIOPULMONARY BYPASS
title_sort structure of the lipid phase of the erythrocyte membrane in patients with expressed hemolysis after surgery with cardiopulmonary bypass
topic эритроциты
фосфолипиды
искусственное кровообращение
url https://bulletin.ssmu.ru/jour/article/view/42
work_keys_str_mv AT oakhokhlov thestructureofthelipidphaseoftheerythrocytemembraneinpatientswithexpressedhemolysisaftersurgerywithcardiopulmonarybypass
AT oakhokhlov structureofthelipidphaseoftheerythrocytemembraneinpatientswithexpressedhemolysisaftersurgerywithcardiopulmonarybypass