Evidence map›Paper›PMID 31847632›Full record

ArticleThe Journal of international medical research2020

MicroRNA-421 improves ischemia/reperfusion injury via regulation toll-like receptor 4 pathway.

Lin-Lin Guo, Ming-Lei Guo, Jian Yao, Yun-Qi Weng, Xue-Zhi Zhang

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Signaling pathways and targeted therapy for myocardial infarction.Signal transduction and targeted therapy · 2022
    Review
  5. 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

5 authors at 1 institution in 1 country.

Lin-Lin GuoDepartment of Cardiology, The Affiliated Cardiovascular Hospital of Qingdao University, Qingdao, Shandong Province, China.
Ming-Lei GuoDepartment of Emergency Medicine, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.ORCID https://orcid.org/0000-0001-9695-3962
Jian YaoDepartment of Emergency Medicine, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Yun-Qi WengDepartment of Emergency Medicine, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Xue-Zhi ZhangDepartment of Emergency Medicine, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objective was to investigate the effects of microRNA-421 against myocardial ischemia/reperfusion injury in C57BL/6 mice.

methodsMale C57BL/6 mice (n = 27) were randomly divided into three groups: normal control (NC) group (sham-treated); I/R model group, which underwent the I

resultsCompared with the NC group, in the model group, the myocardial infarction was large; inflammatory cell infiltration was severe; apoptosis was enhanced; expression of TLR4, JAK2, and STAT3 was increased; and serum concentrations of IL-6, TNF-α, IL-10, and HMGB1 were significantly increased. In the miRNA group, the ischemia/reperfusion injury was significantly improved.

conclusionsOverexpression of miRNA-421 could reduce ischemia/reperfusion inflammatory response, perhaps via inactivation of TLR4, JAK2, and STAT3.

Indexed as

HMGB1 ProteinMicroRNAsMyocardial Reperfusion InjuryReperfusion InjuryAnimalsMaleMiceMice, Inbred C57BLToll-Like Receptor 4HMGB1 ProteinMicroRNAsMIRN421 microRNA, mouseToll-Like Receptor 4inflammationmicroRNA-421mouse modelmyocardial infarctionMyocardial ischemia reperfusion injuryTLR4

Identifiers

PMID31847632
PMCPMC7607211
OpenAlexW2994719126

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.