Evidence map›Paper›PMID 26680220›Full record

ArticlePloS one2015

Silencing of Paternally Expressed Gene 10 Inhibits Trophoblast Proliferation and Invasion.

Haiying Chen, Manni Sun, Jing Liu, Chunxiao Tong, Tao Meng

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Paternal Expressed Gene 10 (PEG10) is decreased in early-onset preeclampsia.Reproductive biology and endocrinology : RB&E · 2023
    Article
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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.

Haiying ChenDepartment of Obstetrics, The First Affiliated Hospital of China Medical University, Shenyang, People's Republic of China.
Manni SunDepartment of Obstetrics, The First Affiliated Hospital of China Medical University, Shenyang, People's Republic of China.
Jing LiuDepartment of Obstetrics, The First Affiliated Hospital of China Medical University, Shenyang, People's Republic of China.
Chunxiao TongDepartment of Obstetrics, The First Affiliated Hospital of China Medical University, Shenyang, People's Republic of China.
Tao MengDepartment of Obstetrics, The First Affiliated Hospital of China Medical University, Shenyang, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paternally expressed gene 10 (PEG10) is an imprinted and monoallelic expressed gene. Previous study using a knockout mouse model revealed a crucial role of PEG10 in placental development, yet the exact function of PEG10 during placentation remains to be elucidated. In this study, denuded chorionic villi were prepared from first trimester human placentas, and transduced with PEG10 small interference RNA (siRNA) or non-targeting control sequence by lentiviral infection. Immunohistochemical staining revealed that silencing of PEG10 in the chorionic villous explants resulted in reduced immune-reactivity to CK7, Ki67 and integrin α5, implying that silencing of PEG10 impaired the proliferation of villous trophoblasts and may interfere with the activity of extravillous trophoblasts. We further investigated the role of PEG10 in the proliferation, migration and invasion of JEG-3 trophoblast cell line and the primary chorionic villous cells. PEG10-silenced JEG-3 cells and primary chorionic villous cells displayed a reduced proliferation rate and impaired invasiveness in vitro. Silencing of PEG10 in trophoblast cells led to upregulated expression of tissue inhibitor of metalloproteinase-1 (TIMP-1) as well as downregulated expression of matrix metalloproteinase (MMP)-2 and MMP-9. Furthermore, knockdown of TIMP-1 reversed the suppressed invasiveness of PEG10 siRNA-transduced JEG-3 cells. In conclusion, our study demonstrates that PEG10 plays an important role in trophoblast proliferation and promotes trophoblast invasion through TIMP-1.

Indexed as

AnimalsApoptosis Regulatory ProteinsBlotting, WesternCell ProliferationChorionic VilliDNA-Binding ProteinsEnzyme-Linked Immunosorbent AssayFemaleGene SilencingHumansMicePlacentationPregnancyProteinsReal-Time Polymerase Chain ReactionRNA-Binding ProteinsApoptosis Regulatory ProteinsDNA-Binding ProteinsPEG10 protein, humanProteinsRNA-Binding ProteinsRNA, Small InterferingTIMP1 protein, humanTissue Inhibitor of Metalloproteinase-1

Identifiers

PMID26680220
PMCPMC4682970

What OpenQuestion holds

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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.