Evidence map›Paper›PMID 28430615›Full record

ArticleOncotarget2017

A novel mechanism of angiotensin II-regulated placental vascular tone in the development of hypertension in preeclampsia.

Qinqin Gao, Jiaqi Tang, Na Li, Xiuwen Zhou, Yongmei Li, Yanping Liu, Jue Wu, Yuxian Yang, Ruixiu Shi, Axin He and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Localization and quantification of placentalPhysiological genomics · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. ACE2: a key modulator of the renin-angiotensin system and pregnancy.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  8. Article
  9. Article
  10. Hypoxia-Induced Activation of JAK/STAT3 Signaling Pathway Promotes Trophoblast Cell Viability and Angiogenesis in Preeclampsia.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 2 countries.

Qinqin GaoInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Jiaqi TangInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Na LiInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Xiuwen ZhouInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Yongmei LiInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Yanping LiuInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Jue WuInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Yuxian YangInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Ruixiu ShiInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Axin HeInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Xiang LiInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Yingying ZhangInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Jie ChenInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Lubo ZhangCenter for Perinatal Biology, Loma Linda University, Loma Linda, California, USA.
Miao SunInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Zhice XuInstitute for Fetology, First Hospital of Soochow University, Suzhou, China.
Soochow University · CNFirst Affiliated Hospital of Soochow University · CN

Funding

Uterine Vascular Adaptation to Pregnancy and Chronic HypoxiaP01HD083132 · NICHD · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 2016 to 2020
$6.3M
Epigenetic mechanisms of uterine vascular adaptation to pregnancy and hypoxiaR01HL128209 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 2015 to 2018
$1.6M
NHLBI NIH HHS R01 HL128209NICHD NIH HHS P01 HD083132
6 · The paper itself

Abstract

The present study tested the hypothesis that angiotensin II plays a role in the regulation of placental vascular tone, which contributes to hypertension in preeclampsia. Functional and molecular assays were performed in large and micro placental and non-placental vessels from humans and animals. In human placental vessels, angiotensin II induced vasoconstrictions in 78.7% vessels in 155 tests, as referenced to KCl-induced contractions. In contrast, phenylephrine only produced contractions in 3.0% of 133 tests. In non-placental vessels, phenylephrine induced contractions in 76.0% of 67 tests, whereas angiotensin II failed to produce contractions in 75 tests. Similar results were obtained in animal placental and non-placental vessels. Compared with non-placental vessels, angiotensin II receptors and β-adrenoceptors were significantly increased in placental vessels. Compared to the vessels from normal pregnancy, angiotensin II-induced vasoconstrictions were significantly reduced in preeclamptic placentas, which was associated with a decrease in angiotensin II receptors. In addition, angiotensin II and angiotensin converting enzyme in the maternal-placenta circulation in preeclampsia were increased, whereas angiotensin I and angiotensin1-7 concentrations were unchanged. The study demonstrates a selective effect of angiotensin II in maintaining placental vessel tension, which may play an important role in development of hypertension in preeclampsia.

Indexed as

HemodynamicsPlacental CirculationAngiotensin IIAnimalsCatecholaminesFemaleHumansHypertensionPlacentaPre-EclampsiaPregnancyReceptors, AdrenergicRenin-Angiotensin SystemSheepVasoconstrictionAngiotensin IICatecholaminesReceptors, Adrenergicangiotensin IIPathology Sectionplacenta vascularpreeclampsia

Identifiers

PMID28430615
PMCPMC5458163
OpenAlexW2591521420

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.