Apelin in Pregnancy and Hypertensive Disorders of Pregnancy
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- Sawada Kimie
- Nihon University School of Medecine, Obstetrics and gynecology
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- Miyake Yoshiaki
- Mitaki General Hospital
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- Yamamoto Tatsuo
- Kasukabe Medical Center
Bibliographic Information
- Other Title
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- 正常妊娠・妊娠高血圧症候群における 母体 apelin 血中濃度の比較と apelin の発現,調節に関する検討
- セイジョウ ニンシン ・ ニンシン コウケツアツ ショウコウグン ニ オケル ボタイ apelin ケッチュウ ノウド ノ ヒカク ト apelin ノ ハツゲン,チョウセツ ニ カンスル ケントウ
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Description
Apelin binds to APJ (a putative receptor protein related to AT1) and has an antihypertensive function in an NO-dependent manner. Endothelial cell dysfunction is one of the mechanisms of hypertensive disorders of pregnancy (HDPs). To investigate the pathophysiology of HDP, the apelin concentration in blood was measured in patients with normal pregnancy, in their umbilical cord, and in patients with HDP using ELISA. The localization of apelin in the placenta was analyzed using immunohistochemistry. The concentration of apelin decreased throughout pregnancy and returned to nonpregnant levels 1 month after delivery. The apelin levels in patients with HDPs that developed after 32 weeks of gestation were significantly increased compared with those in patients with normal pregnancies in the third trimester. Apelin expression was found in the cytotrophoblasts of normal pregnancy placentas. No significant difference was found between placenta with normal pregnancy and HDP. The increased apelin levels in patients with HDPs may have antihypertensive effects by vasodilator mechanisms.
Journal
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- Journal of Nihon University Medical Association
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Journal of Nihon University Medical Association 79 (5), 255-263, 2020-10-01
NIHON UNIVERSITY MEDICAL ASSOCIATION
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Details 詳細情報について
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- CRID
- 1390004951535934464
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- NII Article ID
- 130007944925
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- NII Book ID
- AN0018408X
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- ISSN
- 18840779
- 00290424
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- NDL BIB ID
- 030777210
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- Text Lang
- ja
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- Data Source
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- JaLC
- NDL
- Crossref
- CiNii Articles
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- Abstract License Flag
- Disallowed