Evidence map›Paper›PMID 26658785›Full record

ArticlePloS one2015

Luteolin Inhibits Ischemia/Reperfusion-Induced Myocardial Injury in Rats via Downregulation of microRNA-208b-3p.

Chen Bian, Tongda Xu, Hong Zhu, Defeng Pan, Yang Liu, Yuanyuan Luo, Pei Wu, Dongye Li

Open access · goldAbstract 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 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Luteolin-Induced Activation of Mitochondrial BKAntioxidants (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Advances in the Protective Mechanism of NO, HFrontiers in cardiovascular medicine · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Ghrelin Alleviates Angiotensin II-Induced H9c2 Apoptosis: Impact of the miR-208 Family.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Chen BianInstitute of Cardiovascular Disease Research, Xuzhou Medical College, Xuzhou, Jiangsu, P. R. China.
Tongda XuCardiology of Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu, P. R. China.
Hong ZhuCardiology of Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu, P. R. China.
Defeng PanCardiology of Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu, P. R. China.
Yang LiuInstitute of Cardiovascular Disease Research, Xuzhou Medical College, Xuzhou, Jiangsu, P. R. China.
Yuanyuan LuoCardiology of Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu, P. R. China.
Pei WuInstitute of Cardiovascular Disease Research, Xuzhou Medical College, Xuzhou, Jiangsu, P. R. China.
Dongye LiInstitute of Cardiovascular Disease Research, Xuzhou Medical College, Xuzhou, Jiangsu, P. R. China.
Xuzhou Medical College · CNAffiliated Hospital of Xuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLuteolin (LUT), a kind of flavonoid which is extracted from a variety of diets, has been reported to convey protective effects of various diseases. Recent researches have suggested that LUT can carry out cardioprotective effects during ischemia/reperfusion (I/R). However, there have no reports on whether LUT can exert protective effects against myocardial I/R injury through the actions of specific microRNAs (miRs). The purpose of this study was to determine which miRs and target genes LUT exerted such function through.

methodsExpression of various miRs in perfused rat hearts was detected using a gene chip. Target genes were predicted with TargetScan, MiRDB and MiRanda. Anoxia/reoxygenation was used to simulate I/R. Cells were transfected by miR-208b-3p mimic, inhibitor and small interfering RNA of Ets1 (avian erythroblastosis virus E26 (v ets) oncogene homolog 1). MiR-208b-3p and Ets1 mRNA were quantified by real-time quantitative polymerase chain reaction. The percentage of apoptotic cells was detected by annexin V-fluorescein isothiocyanate/propidium iodide dyeing and flow cytometry. The protein expression levels of cleaved caspase-3, Bcl-2, Bax, and Ets1 were examined by western blot analysis. A luciferase reporter assay was used to verify the combination between miR-208b-3p and the 3'-untranslated region of Ets1.

resultsLUT pretreatment reduced miR-208b-3p expression in myocardial tissue, as compared to the I/R group. And LUT decreased miR-208b-3p expression and apoptosis caused by I/R. However, overexpression of miR-208b-3p further aggravated the changes caused by I/R and blocked all the effects of LUT. Knockdown of miR-208b-3p expression also attenuated apoptosis, while knockdown of Ets1 promoted apoptosis. Further, the luciferase reporter assay showed that miR-208b-3p could inhibit Ets1 expression.

conclusionLUT pretreatment conveys anti-apoptotic effects after myocardial I/R injury by decreasing miR-208b-3p and increasing Ets1 expression levels.

Indexed as

3' Untranslated RegionsAnimalsApoptosisCardiotonic AgentsCaspase 3Cell LineGene Expression RegulationGenes, ReporterLuciferasesLuteolinMaleMicroRNAsMyocardial Reperfusion InjuryMyocardiumMyocytes, CardiacOligonucleotides3' Untranslated RegionsCardiotonic AgentsCaspase 3Ets1 protein, ratLuciferasesLuteolinMicroRNAsMIRN208 microRNA, ratOligonucleotidesProto-Oncogene Protein c-ets-1Proto-Oncogene Proteins c-bcl-2

Identifiers

PMID26658785
PMCPMC4685996
OpenAlexW2339500089

What OpenQuestion 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 OpenQuestion graph.