Evidence map›Paper›PMID 31309444›Full record

ArticleJournal of physiology and biochemistry2019

Long non-coding RNA Mirt2 relieves lipopolysaccharide-induced injury in PC12 cells by suppressing miR-429.

Haibo Li, Yu Xu, Guoxiu Wang, Xuerong Chen, Wenqing Liang, Huawei Ni

Expression of concernAbstract read
PubMed Publisher
In one paragraph

Article in Journal of physiology and biochemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 23% 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, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Research progress on long non-coding RNAs for spinal cord injury.Journal of orthopaedic surgery and research · 2023
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Haibo LiDepartment of Orthopaedics, Shaoxing People's Hospital (Shaoxing Hospital of Zhejiang University), Shaoxing, 312000, China.
Yu XuDepartment of Orthopaedics, Shaoxing People's Hospital (Shaoxing Hospital of Zhejiang University), Shaoxing, 312000, China.
Guoxiu WangDepartment of Orthopaedics, Shenzhen University General Hospital, Shenzhen, 518055, China.
Xuerong ChenDepartment of Orthopaedics, Shaoxing People's Hospital (Shaoxing Hospital of Zhejiang University), Shaoxing, 312000, China.
Wenqing LiangDepartment of Orthopaedics, Shaoxing People's Hospital (Shaoxing Hospital of Zhejiang University), Shaoxing, 312000, China.
Huawei NiDepartment of Orthopaedics, The Affiliated Hospital of Hangzhou Normal University, No.126 Wenzhou Road, Hangzhou, 310015, China. nihuawei0106@sina.com.
Shaoxing People's Hospital · CNAffiliated Hospital of Hangzhou Normal University · CNShenzhen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) play important roles in the pathogenesis of spinal cord injury (SCI). This study investigated the effects of lncRNA Mirt2 and miR-429 on lipopolysaccharide (LPS)-induced injuries in PC12 cells. Serum samples were collected from 36 patients with SCI and the healthy controls. The expression of lncRNA Mirt2 in serum samples was measured by qRT-PCR. The in vitro model of SCI was established by treating PC12 cells with LPS. The effects of lncRNA Mirt2 and miR-429 on the cell model were evaluated by CCK-8 assay, flow cytometry, western blot, qRT-PCR, and ELISA. Further, the activation of NF-κB and p38MAPK pathways was tested by western blot. LPS induced obvious cell injuries in PC12 cells, as cell viability was reduced, apoptosis rate was increased, caspase-3 and -9 were cleaved, and the release of TNF-α and IL-6 was induced. lncRNA Mirt2 was up-regulated in LPS-stimulated PC12 cells and serum samples derived from SCI patients. Overexpression of lncRNA Mirt2 protected PC12 cells against LPS-induced injuries. Further studies found that lncRNA Mirt2 acted as the molecular sponge of miR-429 and miR-34a-5p. lncRNA Mirt2 did not protect PC12 cells when miR-429 was overexpressed. Moreover, the inhibitory effects of lncRNA Mirt2 on NF-κB and p38MAPK pathways were abolished when miR-429 was overexpressed. lncRNA Mirt2 exerts protective effects in an in vitro model of SCI by down-regulating miR-429. This study shed light on the treatment of SCI by using the lncRNA-miRNA regulation network.

Indexed as

AnimalsHEK293 CellsHumansLipopolysaccharidesMicroRNAsPC12 CellsRatsRNA, Long NoncodingSpinal Cord InjuriesLipopolysaccharidesMicroRNAsMIRN429 microRNA, ratRNA, Long NoncodingApoptosisInflammationmiR-429Mirt2Spinal cord injury

Identifiers

PMID31309444
OpenAlexW2957489857

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.