PLASMA-RENIN ACTIVITY, ANGIOTENSIN-II, PROSTACYCLIN AND THROMBOXANE-A2 CONCENTRATIONS IN 139 PREECLAMPTIC PATIENTS

被引:12
作者
FURUHASHI, N [1 ]
TSUJIEI, M [1 ]
KIMURA, H [1 ]
YAJIMA, A [1 ]
KIMURA, C [1 ]
IDE, Y [1 ]
机构
[1] MIYAKO HOSP, MIYAKO 027, JAPAN
关键词
PLASMA RENIN ACTIVITY; ANGIOTENSIN-II; PROSTACYCLIN; THROMBOXANE-A2; PREECLAMPSIA;
D O I
10.1620/tjem.162.235
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Plasma renin activity, plasma concentrations of angiotensin ll (AngII), stable metabolites (6-keto-prostaglandin F1a: 6-keto-PGF1a) of prostacyclin (PGI2) and a metabolite (thromboxane B2: TXB2) of thromboxane A2 (TXA2) were measured with radioimmunoassay(RIA) in 107 normal pregnancy (control) and 139 preeclamptic patients in 28-41 gestational weeks. PRA and 6-keto-PGF1a were significantly higher and AngII was slightly higher in preeclampsia than in control, and TXB2 was significantly lower in preeclampsia in control. The ratio of 6-keto-PGF1-alpha/TXB2 was significantly lower in preeclampsia than in control. These data suggest that the changes in the renin-angiotensin system may not be primary alterations in preeclampsia. It can be speculated that in preeclampsia the changes in absolute concentrations of 6-keto-PGF1-alpha and TXB2 are less important than the decrease in the ratio of the 6-keto-PGF1-alpha/TXB2.
引用
收藏
页码:235 / 241
页数:7
相关论文
共 27 条
  • [1] DOWNING I, 1980, LANCET, V2, P1374
  • [2] EVERETT RB, 1978, SEMIN PERINATOL, V2, P3
  • [3] FRIEDMAN SA, 1988, OBSTET GYNECOL, V71, P122
  • [4] GANT N, 1976, HYPERTENS PREGNANCY, P11
  • [5] GORDON RD, 1969, LANCET, V1, P347
  • [6] PLASMA-RENIN ACTIVITY, PLASMA ANGIOTENSIN AND PLASMA AND URINARY ELECTROLYTES IN NORMAL AND TOXEMIC PREGNANCY, INCLUDING A PROSPECTIVE STUDY
    GORDON, RD
    SYMONDS, EM
    WILMSHURST, EG
    PAWSEY, CGK
    [J]. CLINICAL SCIENCE AND MOLECULAR MEDICINE, 1973, 45 (01): : 115 - 127
  • [7] MEASUREMENT OF PLASMA-RENIN ACTIVITY BY A SIMPLE SOLID-PHASE RADIOIMMUNOASSAY
    IKEDA, I
    IINUMA, K
    TAKAI, M
    YANAGAWA, Y
    KURATA, K
    OGIHARA, T
    KUMAHARA, Y
    [J]. JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM, 1982, 54 (02) : 423 - 428
  • [8] SENSITIVE RADIOIMMUNOASSAY FOR THE DETERMINATION OF PLASMA ANGIOTENSIN-II IN HUMAN-SUBJECTS
    KOBAYASHI, H
    SHIMAMOTO, K
    MORIGUCHI, O
    MIYAHARA, M
    [J]. JAPANESE CIRCULATION JOURNAL-ENGLISH EDITION, 1979, 43 (08): : 727 - 733
  • [9] PLASMA PROSTANOIDS IN PREGNANCY-INDUCED HYPERTENSION
    KOULLAPIS, EN
    NICOLAIDES, KH
    COLLINS, WP
    RODECK, CH
    CAMPBELL, S
    [J]. BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1982, 89 (08): : 617 - 621
  • [10] LEWIS PJ, 1983, PROSTACYCLIN PREGNAN, P215