Evidence map›Paper›PMID 34900520›Full record

ArticleAnalytical cellular pathology (Amsterdam)2021

MicroRNA-21-5p Reduces Hypoxia/Reoxygenation-Induced Neuronal Cell Damage through Negative Regulation of CPEB3.

Bin Wang, Ping Yu, Wei Lin, Zhaohui Zhai

Open access · goldAbstract read
In one paragraph

Article in Analytical cellular pathology (Amsterdam), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

9 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Role of CPEBs in Learning and Memory.Journal of neurochemistry · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Annals of translational medicine · 2022
    Article
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

4 authors at 2 institutions in 1 country.

Bin WangDepartment of Neurology, Affiliated Hospital of Weifang Medical College, Weifang, Shandong 261031, China.ORCID https://orcid.org/0000-0003-1891-0689
Ping YuDepartment of Neurology, Affiliated Hospital of Weifang Medical College, Weifang, Shandong 261031, China.
Wei LinPain Department, Weifang People's Hospital, Weifang, Shandong 261041, China.ORCID https://orcid.org/0000-0002-0146-8057
Zhaohui ZhaiDepartment of Plastic Surgery, Plastic Surgery Hospital of Weifang Medical University, Weifang, Shandong 261042, China.
Weifang Medical University · CNWeifang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo explore the role of microRNA-21-5p (miR-21-5p) in hypoxia/reoxygenation- (H/R-) induced HT22 cell damage.

methodsThe hypoxia/reoxygenation (H/R) model was established in mouse neuronal cells HT22. Cell Counting Kit-8 (CCK-8) and qRT-PCR were used to determine the effects of H/R treatment on cell viability and miR-21-5p expression. HT22 cells were transfected with miR-21-5p mimic or negative control (NC) followed by the induction of H/R; cell viability, apoptosis, and SOD, MDA, and LDH activities were detected. Besides, the apoptosis-related proteins including BAX, BCL2, cleaved caspase-3, and caspase-3 as well as proteins of EGFR/PI3K/AKT signaling pathways were measured by Western blot. To verify the target relation between cytoplasmic polyadenylation element binding protein 3 (CPEB3) and miR-21-5p, luciferase reporter gene experiment was performed. After cotransfection with miR-21-5p mimic and CPEB3 plasmids, the reversal effects of CPEB3 on miR-21-5p in H/R damage were studied.

resultsH/R treatment could significantly reduce the cell viability (

conclusionThis study showed that miR-21-5p may regulate the EGFR/PI3K/AKT signaling pathway by targeting CPEB3 to reduce H/R-induced cell damage and apoptosis.

Indexed as

Gene Expression Regulation3' Untranslated RegionsAnimalsCell HypoxiaCell LineCell SurvivalErbB ReceptorsHEK293 CellsHippocampusHumansL-Lactate DehydrogenaseMiceMicroRNAsNeuronsOxygenPhosphatidylinositol 3-Kinases3' Untranslated RegionsCpeb3 protein, mouseErbB ReceptorsL-Lactate DehydrogenaseMicroRNAsMIRN21 microRNA, mouseOxygenPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA-Binding ProteinsSuperoxide Dismutase

Identifiers

PMID34900520
PMCPMC8660214
OpenAlexW4200188919

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.