Evidence map›Paper›PMID 29022890›Full record

ArticleJournal of human hypertension2017

Elevated microRNA-34a contributes to trophoblast cell apoptosis in preeclampsia by targeting BCL-2.

M Guo, X Zhao, X Yuan, P Li

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of human hypertension, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. MicroRNAs: key regulators of the trophoblast function in pregnancy disorders.Journal of assisted reproduction and genetics · 2023
    Review
  7. Review
  8. Roles of noncoding RNAs in preeclampsia.Reproductive biology and endocrinology : RB&E · 2021
    Review
  9. Article
  10. Review
  11. Article
  12. The Role of LIN28-International journal of molecular sciences · 2020
    Review
  13. Review
  14. Article
  15. [In vitro fertilization-embryo transfer affects focal adhension kinase signaling pathway in early placenta].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2019
    Article
  16. 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.

M GuoDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
X ZhaoBlood Dialysis Center, General Hospital of Heilongjiang Agricultural Reclamation Bureau, Harbin, China.
X YuanDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
P LiDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Second Affiliated Hospital of Harbin Medical University · CNHeilongjiang Academy of Land Reclamation Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preeclampsia (PE) is one of the most common pregnancy-specific pathologic complications, and is characterised by onset of hypertension and proteinuria. Placental trophoblast cell apoptosis is generally accepted as a major cause of PE. However, the details of the mechanism underlying the condition remain unclear. Here, we aimed to investigate a possible association between microRNA (miR)-34a and human trophoblast cell apoptosis during PE. We evaluated miR-34a expression in placentas from patients with PE compared with those from healthy pregnant individuals. Furthermore, we measured apoptosis rate after miR-34a mimic and/or inhibitor transfection in vitro, and identified B-cell CLL/lymphoma 2 (BCL-2) as a target of miR-34a. We found that miR-34a levels were significantly higher in placental tissues from patients with PE than in normal placentas. Upregulation of miR-34a induced trophoblast cell apoptosis in PE by inhibiting expression of BCL-2 protein. miR-34a inhibition reversed miR-34a-induced apoptosis in the HTR-8/SVneo human trophoblast cell line. Our findings indicate that miR-34a may be linked to the occurrence of PE via effects on BCL-2 in the human placenta, and may therefore provide a potential therapeutic target for PE.

Indexed as

AdultApoptosisCase-Control StudiesCell LineFemaleHumansMicroRNAsPre-EclampsiaPregnancyProto-Oncogene Proteins c-bcl-2TrophoblastsUp-RegulationMicroRNAsMIRN34 microRNA, humanProto-Oncogene Proteins c-bcl-2

Identifiers

PMID29022890
OpenAlexW2762961484

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.