Evidence map›Paper›PMID 26770407›Full record

ArticleInternational journal of clinical and experimental medicine2015

Overexpression of heparanase is associated with preeclampsia by inhibiting invasion of trophocytes.

Yan-Yun Wang, Rong Zhou, Bin Zhou, Tao Wang, Lin Zhang, Dong Luo

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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

6 authors at 1 institution in 1 country.

Yan-Yun WangLaboratory of Molecular Translational Medicine, West China Institute of Women and Children's Health, Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University Chengdu 610041, Sichuan, China.
Rong ZhouDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University Chengdu 610041, Sichuan, China.
Bin ZhouLaboratory of Molecular Translational Medicine, West China Institute of Women and Children's Health, Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University Chengdu 610041, Sichuan, China.
Tao WangLaboratory of Molecular Translational Medicine, West China Institute of Women and Children's Health, Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University Chengdu 610041, Sichuan, China.
Lin ZhangLaboratory of Molecular Translational Medicine, West China Institute of Women and Children's Health, Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University Chengdu 610041, Sichuan, China.
Dong LuoDepartment of Anesthesiology, West China Second University Hospital, Sichuan University Chengdu 610041, Sichuan, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreeclampsia is associated with inadequate invasion of trophocytes and spiral artery remodeling. As a β-D-glucuronidase enzyme, Heparanase is related to tumor angiogenesis, development and invasion. Trophocytes have similar characteristics to tumor cells, and heparanase could therefore play an important role in the pathogenesis of preeclampsia.

methodsThe expression of heparanase in severe preeclampsia and normal placentas was detected via real-time PCR, immunohistochemistry and western blotting. The effects of heparanase on trophocytes migration and invasion were investigated by culturing the HTR-8/Svneo cell line with recombinant human heparanase protein in vitro.

resultsThe levels of inactive 65-kDa heterologous heparanase dimers were obviously increased, and the content of the 50-kDa active polypeptide was decreased in severe preeclampsia. Furthermore, exogenous heparanase protein could reduce the migration and invasion of HTR-8/Svneo cells.

conclusionOur results suggested that heparanase might be an important factor in the pathogenesis of severe preeclampsia.

Indexed as

heparanaseinvasionPreeclampsiatrophocyte

Identifiers

PMID26770407
PMCPMC4694307
OpenAlexW2412002082

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.