Evidence map›Paper›PMID 33149950›Full record

ArticleBiochemistry research international2020

In Vitro Study on the Regulation of Annexin IV and VEGF by hCG in the Human Endometrium.

Shaoyuan Xu, Jie Li, Xiaoyan Chen, Beiyu Liu

Open access · goldAbstract read
In one paragraph

Article in Biochemistry research international, 2020. 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
0.6field-weighted citation impact, top 25% 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. Article
  2. Article
  3. Evolutionary divergence of embryo implantation in primates.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  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

4 authors at 2 institutions in 1 country.

Shaoyuan XuReproductive Medicine Center, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei 442000, China.
Jie LiHuman Reproductive Center of the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, China.ORCID https://orcid.org/0000-0001-8141-8078
Xiaoyan ChenHuman Reproductive Center of the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, China.
Beiyu LiuHuman Reproductive Center of the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, China.
Sun Yat-sen University · CNHubei University of Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWhether changes in vascular endothelial growth factor (VEGF) and annexin IV during implantation are regulated through the LH/hCG-R needs further research. To investigate the mechanism of hCG on the expression of annexin IV and VEGF in human endometrial cells.

methodsEndometrial cells were isolated and identified from human specimens. The proportion of glandular and epithelial cells was analyzed. Annexin IV and VEGF were analyzed by qRT-PCR (mRNA), western blot (proteins), and immunohistochemistry (proteins). Protein location was identified by immunohistochemistry. The cells were cultured with hCG, hCG/PD98059 (a MAPK inhibitor), or no treatment (control).

resultsThe proportions between the glandular epithelial cells and stromal cells at inoculation and when adding hCG were 25.8 ± 0.2% and 27.8 ± 0.04%, respectively (

conclusionhCG could upregulate the mRNA and protein expression of annexin IV and VEGF. The upregulation of annexin IV by hCG could not be inhibited by PD98059, but the upregulation of VEGF by hCG could.

Identifiers

PMID33149950
PMCPMC7603560
OpenAlexW3094230099

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.