Evidence map›Paper›PMID 20556584›Full record

ArticleJournal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban2010

VEGF deficit is involved in endothelium dysfunction in preeclampsia.

Qiong Zhou, Haiyi Liu, Fuyuan Qiao, Yuanyuan Wu, Jingjing Xu

Abstract read
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In one paragraph

Article in Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 2010. 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
0.9field-weighted citation impact, top 23% 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, 29 citations in OpenAlex.

  1. Article
  2. HIV Associated Preeclampsia: A Multifactorial Appraisal.International journal of molecular sciences · 2021
    Review
  3. Maternal endothelial dysfunction in HIV-associated preeclampsia comorbid with COVID-19: a review.Hypertension research : official journal of the Japanese Society of Hypertension · 2021
    Review
  4. Article
  5. Article
  6. Spectrum of Factors Triggering Endothelial Dysfunction in PIH.Journal of clinical and diagnostic research : JCDR · 2016
    Article
  7. Article
  8. Review
  9. Effect of epigenetic modification of maspin on extravillous trophoblastic function.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2012
    Article
  10. Upregulation of sFlt-1 by trophoblasts induces the barrier dysfunction of glomerular endothelial cells.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2011
    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

5 authors at 2 institutions in 1 country.

Qiong ZhouDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China. zhouqiong8819@126.com
Haiyi Liu
Fuyuan Qiao
Yuanyuan Wu
Jingjing Xu
Huazhong University of Science and Technology · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examined the association of expression of vascular endothelial growth factor (VEGF), a promoter of angiogenesis, with endothelium dysfunction in preeclampsia. The level of VEGF protein and mRNA in the placenta and peripheral blood samples of 30 preeclampsia patients and 30 normotensive pregnant women was measured by immunohistochemistry, real-time reverse transcriptase-polymerase chain reaction (RT-PCR) and enzyme-linked immunosorbent assay (ELISA), respectively. VEGF expression in the human umbilical vein endothelial cells (HUVECs) was blocked by small interfering RNAs (siRNAs). The monolayer barrier function of HUVECs was determined by measuring the fluorescence intensity of BSA that crossed the HUVEC monolayers. The cell proliferation and cell-secreted nitric oxide (NO) level were detected by MTT method and nitrate reductase assay, respectively. The results showed that VEGF was expressed in the syncytiotrophoblasts and endothelial cells of vessels and capillaries in the placenta tissue. The serum level of VEGF in the preeclampsia patients was significantly decreased as compared with that in normal pregnant subjects, although VEGF mRNA expression in the placenta tissue of preeclampsia patients remained still high. Moreover, VEGF deficit could lead to endothelium cell dysfunction, and the administration of VEGF could protect endothelium cells from injury. It was concluded that lack of VEGF contributes to endothelium dysfunction, which may lead to the occurrence and development of preeclampsia.

Indexed as

AdultCell ProliferationCells, CulturedFemaleHumansHuman Umbilical Vein Endothelial CellsNitric OxidePlacentaPre-EclampsiaPregnancyRNA, MessengerRNA, Small InterferingVascular Endothelial Growth Factor ANitric OxideRNA, MessengerRNA, Small InterferingVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID20556584
OpenAlexW2018495555

What OpenQuestion holds

Textmetadata
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.