Evidence map›Paper›PMID 31893303›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2020

Silencing of long non-coding RNA MALAT1 suppresses inflammation in septic mice: role of microRNA-23a in the down-regulation of MCEMP1 expression.

Wenfeng Xie, Lei Chen, Li Chen, Qiuye Kou

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2020. 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 It has been retracted, and should not be counted.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 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Identification of Nine mRNA Signatures for Sepsis Using Random Forest.Computational and mathematical methods in medicine · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Long Noncoding RNA: Regulatory Mechanisms and Therapeutic Potential in Sepsis.Frontiers in cellular and infection microbiology · 2021
    Review
  18. Hypoxia-InducedFrontiers in oncology · 2021
    Article
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Wenfeng XieIntensive Care Unit, The Eastern Hospital of the First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510700, People's Republic of China.
Lei ChenIntensive Care Unit, Guangdong, The Sixth Affiliated Hospital of Sun Yat-Sen University, No. 26, Erheng Road, Yuancun, Tianhe District, Guangzhou, 510655, People's Republic of China.
Li ChenIntensive Care Unit, The Eastern Hospital of the First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510700, People's Republic of China.
Qiuye KouIntensive Care Unit, Guangdong, The Sixth Affiliated Hospital of Sun Yat-Sen University, No. 26, Erheng Road, Yuancun, Tianhe District, Guangzhou, 510655, People's Republic of China. xwfpdn@126.com.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSepsis is a life-threatening disease without ideal biomarkers. Some long non-coding RNAs (lncRNAs) are found to be implicated in sepsis. Thus, we investigated the effects of lncRNA metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) on inflammation in septic mice and the potential mechanisms of the MALAT1/microRNA-23a (miR-23a)/MCEMP1 axis.

methodsThe sepsis mice model was generated by cecal ligation and puncture (CLP). Then the expressions of lncRNA MALAT1, mast cell-expressed membrane protein 1 (MCEMP1), and miR-23a in septic mice were determined. The interaction between lncRNA MALAT1, miR-23a and MCEMP1 was confirmed. Loss- and gain-of-function approaches were used to verify the roles of the lncRNA MALAT1, miR-23a, and MCEMP1 in inflammation, cell proliferation and apoptosis in septic mice. RESULTS AND

conclusionThe myeloperoxidase (MPO) activity and the expression of interleukin 6 (IL-6), IL-1β, IL-10, and tumor necrosis factor-α (TNF-α) were detected. High expression of the lncRNA MALAT1 and MCEMP1, as well as low expression of miR-23a, was observed in septic mice. LncRNA MALAT1 competitively bound to miR-23a, and miR-23a targeted MCEMP1. Moreover, the down-regulation of lncRNA MALAT1 repressed the expression of MPO, IL-6, IL-10, TNF-α, and IL-1β. Silencing of lncRNA MALAT1 or overexpression of miR-23a reduced inflammation, inhibited cell proliferation, and promoted cell apoptosis in septic mice. Taken together, MALAT1 promotes the inflammation in septic mice by binding to miR-23a to up-regulate MCEMP1. Therefore, silencing of lncRNA MALAT1 might provide a novel therapeutic target for sepsis.

Indexed as

AnimalsApoptosisCell ProliferationDown-RegulationGene SilencingInflammationMaleMiceMice, Inbred BALB CMicroRNAsPeroxidaseRNA, Long NoncodingSepsisMicroRNAsMirn23b microRNA, mousePeroxidaseRNA, Long NoncodingInflammationLong non-coding RNA metastasis-associated lung adenocarcinoma transcript 1Mast cell-expressed membrane protein 1MicroRNA-23aSepsis

Identifiers

PMID31893303
OpenAlexW2997216597

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.