Evidence map›Paper›PMID 31782491›Full record

ArticleBioscience reports2019

Prostaglandin E1 protects cardiomyocytes against hypoxia-reperfusion induced injury via the miR-21-5p/FASLG axis.

Mingxiang Tang, Hongwei Pan, Zhaofen Zheng, Yin Guo, Jianqiang Peng, Jun Yang, Yangping Luo, Jin He, Sulan Yan, Peng Wang and 2 more

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Bioscience reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. The Ambivalent Role of miRNA-21 in Trauma and Acute Organ Injury.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Mingxiang TangDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Hongwei PanDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Zhaofen ZhengDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Yin GuoDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Jianqiang PengDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Jun YangDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Yangping LuoDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Jin HeDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Sulan YanDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Peng WangDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Yi ZhangDepartment of Cardiology, Hunan Provincial People's Hospital & First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Yulu ZhouDepatment of Pharmacy, The third Xiangya Hospital of Central South University, Changsha, Hunan, China.
Hunan Normal University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProstaglandin-E1 (PGE1) is a potent vasodilator with anti-inflammatory and antiplatelet effects. However, the mechanism by which PGE1 contributes to the amelioration of cardiac injury remains unclear.

methodsThe present study was designed to investigate how PGE1 protects against hypoxia/reoxygenation (H/R)-induced injuries by regulating microRNA-21-5p (miR-21-5p) and fas ligand (FASLG). Rat H9C2 cells and isolated primary cardiomyocytes were cultured under hypoxic conditions for 6 h (6H, hypoxia for 6 h), and reoxygenated for periods of 6 (6R, reoxygenation for 6 h), 12, and 24 h, respectively. Cells from the 6H/6R group were treated with various doses of PGE1; after which, their levels of viability and apoptosis were detected.

resultsThe 6H/6R treatment regimen induced the maximum level of H9C2 cell apoptosis, which was accompanied by the highest levels of Bcl-2-associated X protein (Bax) and cleaved-caspase-3 expression and the lowest level of B-cell lymphoma 2 (Bcl-2) expression. Treatment with PGE1 significantly diminished the cell cytotoxicity and apoptosis induced by the 6H/6R regimen, and also decreased expression of IL-2, IL-6, P-p65, TNF-α, and cleaved-caspase-3. In addition, we proved that PGE1 up-regulated miR-21-5p expression in rat cardiomyocytes exposed to conditions that produce H/R injury. FASLG was a direct target of miR-21-5p, and PGE1 reduced the ability of H/R-injured rat cardiomyocytes to undergo apoptosis by affecting the miR-21-5p/FASLG axis. In addition, we proved that PGE1 could protect primary cardiomyocytes against H/R-induced injuries.

conclusionsThese results indicate that PGE1 exerts cardioprotective effects in H9C2 cells during H/R by regulating the miR-21-5p/FASLG axis.

Indexed as

AlprostadilAnimalsApoptosisCell HypoxiaDisease Models, AnimalFas Ligand ProteinGene Expression RegulationHumansMicroRNAsMyocardial Reperfusion InjuryMyocytes, CardiacProtective AgentsRatsReperfusion InjurySignal TransductionAlprostadilFaslg protein, ratFas Ligand ProteinMicroRNAsmirn21 microRNA, ratProtective Agentsapoptosiscardiomyocyteshypoxia/reoxygenationprostaglandin E1

Identifiers

PMID31782491
PMCPMC6923339
OpenAlexW2990532844

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.