Evidence map›Paper›PMID 33977502›Full record

ArticleHuman cell2021

Exosomal miR-486-5p derived from human placental microvascular endothelial cells regulates proliferation and invasion of trophoblasts via targeting IGF1.

Ruixia Ma, Zhijiang Liang, Xiaomei Shi, Linli Xu, Xiaowei Li, Jinhua Wu, Lina Zhao, Guocheng Liu

Open access · hybridAbstract read
In one paragraph

Article in Human cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Crosstalk of extracellular vesicles in maternal-fetal interaction.Frontiers in cell and developmental biology · 2026
    Review
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  5. Article
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  11. Article
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  18. Article
  19. miRNA-486-5p: signaling targets and role in non-malignant disease.Cellular and molecular life sciences : CMLS · 2022
    Review
  20. Review
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

8 authors at 1 institution in 1 country.

Ruixia MaDepartment of Obstetrics, Guangdong Woman and Children Hospital, No. 521 Xingnan Avenue, Guangzhou, 510000, Guangdong, China.
Zhijiang LiangDepartment of Obstetrics, Guangdong Woman and Children Hospital, No. 521 Xingnan Avenue, Guangzhou, 510000, Guangdong, China.
Xiaomei ShiDepartment of Obstetrics, Guangdong Woman and Children Hospital, No. 521 Xingnan Avenue, Guangzhou, 510000, Guangdong, China.
Linli XuDepartment of Obstetrics, Guangdong Woman and Children Hospital, No. 521 Xingnan Avenue, Guangzhou, 510000, Guangdong, China.
Xiaowei LiDepartment of Obstetrics, Guangdong Woman and Children Hospital, No. 521 Xingnan Avenue, Guangzhou, 510000, Guangdong, China.
Jinhua WuDepartment of Obstetrics, Guangdong Woman and Children Hospital, No. 521 Xingnan Avenue, Guangzhou, 510000, Guangdong, China.
Lina ZhaoDepartment of Obstetrics, Guangdong Woman and Children Hospital, No. 521 Xingnan Avenue, Guangzhou, 510000, Guangdong, China. zhaolina1181212@163.com.ORCID http://orcid.org/0000-0003-4983-2935
Guocheng LiuDepartment of Obstetrics, Guangdong Woman and Children Hospital, No. 521 Xingnan Avenue, Guangzhou, 510000, Guangdong, China. hnliuguocheng@126.com.
Guangdong Province Women and Children Hospital · CN

Funding

Natural Science Foundation of Tibet Autonomous Region XZ2018ZRG-121(Z)Traditional Chinese Medicine Bureau of Guangdong Provincial 20191040
6 · The paper itself

Abstract

Preeclampsia (PE) is a serious complication of pregnancy. Exosomes are known to be upregulated in PE. In this study, we sought to investigate the effect of miR-486-5p from human placental microvascular endothelial cells, on the function of trophoblast cells. To investigate the function of human placental microvascular endothelial cell (HPVEC)-derived exosomes on trophoblast cells, HPVECs were treated with hypoxia/reoxygenation (H/R). The separation efficiency of exosomes was determined by transmission electron microscopy, nanosight and Western blot. Cell Counting Kit-8, EdU staining, wound-healing, and transwell assay were performed to detect the effect of exosomally transferred miR-486-5p inhibitor on proliferation, migration and invasion of trophoblast cells. MiRDB and dual-luciferase report assay were used to find the target of miR-486-5p. Our data revealed that miR-486-5p was significantly upregulated in H/R-treated HPVEC-Exo, and miR-486-5p was enriched in HPVEC-Exo. miR-486-5p inhibitor carried by HPVEC-Exo significantly inhibited the proliferation, migration and invasion of trophoblast cells. Insulin-like growth factor 1 (IGF1) was found to be the target of miR-486-5p, and IGF1 overexpression notably reversed the effect of miR-486-5p inhibitor from HPVEC-Exo on trophoblast cell function. In summary, H/R-treated HPVEC-derived exosomally expressing miR-486-5p inhibitor significantly inhibited the proliferation, migration and invasion of trophoblast cells via downregulation of IGF1. The findings from the present study may be useful in the development of treatments for PE.

Indexed as

Cell MovementCell ProliferationDown-RegulationEndothelial CellsExosomesFemaleGene Expression Regulation, DevelopmentalHumansInsulin-Like Growth Factor IMicroRNAsPlacentaPregnancyTrophoblastsIGF1 protein, humanInsulin-Like Growth Factor IMicroRNAsMIRN486 microRNA, humanExosomesHPVECMiR-486-5pPE

Identifiers

PMID33977502
PMCPMC8338855
OpenAlexW3163700253

What OpenQuestion holds

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Read underepoch 390

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.