ANTITHROMBOTIC ACTIVITY OF A SYMMETRICAL TRIGLYCERIDE WITH EICOSAPENTAENOIC ACID AND GAMMA-LINOLENIC ACID IN GUINEA-PIG MESENTERIC MICROVASCULATURE

被引:4
作者
AKAHANE, N
OHBA, S
SUZUKI, J
WAKABAYASHI, T
NAKAHARA, T
YANAGI, K
OHSHIMA, N
机构
[1] NATL INST BIOSCI & HUMAN TECHNOL, TSUKUBA, IBARAKI 305, JAPAN
[2] UNIV TSUKUBA, INST BASIC MED SCI, DEPT BIOMED ENGN, TSUKUBA, IBARAKI 305, JAPAN
关键词
SYMMETRICAL TRIGLYCERIDE; EICOSAPENTAENOIC ACID; GAMMA-LINOLENIC ACID; DIHOMO-GAMMA-LINOLENIC ACID ANTITHROMBOTIC ACTIVITY;
D O I
10.1016/0049-3848(95)99610-K
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The antithrombotic effect of a synthetic symmetrical triglyceride having eicosapentaenoic acid (EPA) at positions 1 and 3, and gamma-linolenic acid (GL;1) at position 2 was investigated. Administration of the triglyceride significantly increased thrombus formation time and thrombotic occlusion time induced by light irradiation and a fluorescent dye in guinea pigs after 14 days administration compared to that of soybean oil. The antithrombotic effect of the triglyceride was similar to that of EPA ethyl ester. Administration of the triglyceride increased GLA, dihomo-gamma-linolenic acid (DGLA) and EPA contents in plasma and the liver, and the ratio of DGLA to arachidonic acid. These results might be responsible for this antithrombotic effect.
引用
收藏
页码:441 / 450
页数:10
相关论文
共 36 条
[1]  
BLIGH EG, 1959, CAN J BIOCHEM PHYS, V37, P911
[2]  
BOUSTANI SE, 1987, LIPIDS, V22, P711
[3]  
CLIFFORD PC, 1983, J CARDIOVASC SURG, V24, P503
[4]   12(R)-HYDROXY-5,8,10,14-EICOSATETRAENOIC ACID IS A CHEMOATTRACTANT FOR HUMAN POLYMORPHONUCLEAR LEUKOCYTES INVITRO [J].
CUNNINGHAM, FM ;
WOOLLARD, PM .
PROSTAGLANDINS, 1987, 34 (01) :71-78
[5]  
FRIEDEWALD WT, 1992, CECIL TSB MED, P151
[6]  
Hatch F T, 1968, Adv Lipid Res, V6, P1
[7]   ROLES OF PLATELET-ACTIVATING-FACTOR, THROMBOXANE-A2, ADP AND THROMBIN IN THROMBOGENESIS IN THE GUINEA-PIG [J].
HIRATA, Y ;
TAKIGUCHI, Y ;
WADA, K ;
MATSUNO, H ;
UMEMURA, K ;
UEMATSU, T ;
NAKASHIMA, M .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1993, 231 (03) :421-425
[8]  
IOKU M, 1993, J MED PHARM SCI, V29, P1303
[9]   EFFECTS OF GAMMA-LINOLENIC ACID ON PLASMA-LIPOPROTEINS AND APOLIPOPROTEINS [J].
ISHIKAWA, T ;
FUJIYAMA, Y ;
IGARASHI, O ;
MORINO, M ;
TADA, N ;
KAGAMI, A ;
SAKAMOTO, T ;
NAGANO, M ;
NAKAMURA, H .
ATHEROSCLEROSIS, 1989, 75 (2-3) :95-104
[10]   LIPID-COMPOSITION OF PLATELETS FROM PATIENTS WITH ATHEROSCLEROSIS - EFFECT OF PURIFIED EICOSAPENTAENOIC ACID ETHYL-ESTER ADMINISTRATION [J].
KAMIDO, H ;
MATSUZAWA, Y ;
TARUI, S .
LIPIDS, 1988, 23 (10) :917-923