Evidence map›Paper›PMID 28627974›Full record

ArticleInternational journal of immunopathology and pharmacology2017

MicroRNA-132 protects hippocampal neurons against oxygen-glucose deprivation-induced apoptosis.

Zu-Zhen Sun, Zhan-Yun Lv, Wen-Jing Tian, Yan Yang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in International journal of immunopathology and pharmacology, 2017. 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 It has been retracted, and should not be counted.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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. MicroRNA expression in extracellular vesicles as a novel blood-based biomarker for Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Zu-Zhen SunDepartment of Neurology, Affiliated Hospital of Jining Medical University, Jining, China.
Zhan-Yun LvDepartment of Neurology, Affiliated Hospital of Jining Medical University, Jining, China.
Wen-Jing TianDepartment of Neurology, Affiliated Hospital of Jining Medical University, Jining, China.
Yan YangDepartment of Neurology, Affiliated Hospital of Jining Medical University, Jining, China.
Affiliated Hospital of Jining Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxic-ischemic brain injury (HIBI) results in death or long-term neurologic impairment in both adults and children. In this study, we investigated the effects of microRNA-132 (miR-132) dysregulation on oxygen-glucose deprivation (OGD)-induced apoptosis in fetal rat hippocampal neurons, in order to reveal the therapeutic potential of miR-132 on HIBI. MiR-132 dysregulation was induced prior to OGD exposure by transfection of primary fetal rat hippocampal neurons with miR-132 mimic or miR-132 inhibitor. The effects of miR-132 overexpression and suppression on OGD-stimulated hippocampal neurons were evaluated by detection of cell viability, apoptotic cells rate, and the expression of apoptosis-related proteins. Besides, TargetScan database and dual luciferase activity assay were used to seek a target gene of miR-132. As a result, miR-132 was highly expressed in hippocampal neurons following 2 h of OGD exposure. MiR-132 overexpression significantly increased OGD-diminished cell viability and reduced OGD-induced apoptosis at 12, 24, and 48 h post-OGD. MiR-132 overexpression significantly down-regulated the expressions of Bax, cytochrome c, and caspase-9, but up-regulated BCl-2. Caspase-3 activity was also significantly decreased by miR-132 overexpression. Furthermore, FOXO3 was a direct target of miR-132, and it was negatively regulated by miR-132. To conclude, our results provide evidence that miR-132 protects hippocampal neurons against OGD injury by inhibiting apoptosis.

Indexed as

AnimalsApoptosisCaspase 3Caspase 9Cell HypoxiaForkhead Box Protein O3GlucoseHippocampusMicroRNAsNeuronsProto-Oncogene Proteins c-bcl-2Rats, Sprague-DawleyCasp3 protein, ratCasp9 protein, ratCaspase 3Caspase 9Forkhead Box Protein O3FOXO3 protein, ratGlucoseMicroRNAsMIRN132 microRNA, ratProto-Oncogene Proteins c-bcl-2apoptosisFOXO3hippocampal neuron cellshypoxic-ischemic brain injurymicroRNA-132oxygen-glucose deprivation

Identifiers

PMID28627974
PMCPMC5815264
OpenAlexW2660511124

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.