Evidence map›Paper›PMID 33456665›Full record

ArticleOxidative medicine and cellular longevity2020

Involvement of the miR-137-3p/CAPN-2 Interaction in Ischemia-Reperfusion-Induced Neuronal Apoptosis through Modulation of p35 Cleavage and Subsequent Caspase-8 Overactivation.

He Wang, Qian Yu, Zai-Li Zhang, Hong Ma, Xiao-Qian Li

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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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 2 institutions in 1 country.

He WangDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, 110001 Liaoning, China.ORCID https://orcid.org/0000-0002-3427-0717
Qian YuDepartment of Thoracic Surgery, Fourth Affiliated Hospital, China Medical University, Shenyang, 110032 Liaoning, China.ORCID https://orcid.org/0000-0003-1574-2077
Zai-Li ZhangDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, 110001 Liaoning, China.ORCID https://orcid.org/0000-0001-7897-8680
Hong MaDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, 110001 Liaoning, China.ORCID https://orcid.org/0000-0002-7461-0069
Xiao-Qian LiDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, 110001 Liaoning, China.ORCID https://orcid.org/0000-0001-6676-735X
First Hospital of China Medical University · CNFourth Affiliated Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuron survival after ischemia-reperfusion (IR) injury is the primary determinant of motor function prognosis. MicroRNA- (miR-) based gene therapy has gained attention recently. Our previous work explored the mechanisms by which miR-137-3p modulates neuronal apoptosis in both

methodsIR-induced motor dysfunction and spinal calpain (CAPN) subtype expression and subcellular localization were detected within 12 h post IR. Dysregulated miRs, including miR-137-3p, were identified by miR microarray analysis and confirmed by PCR. A luciferase assay confirmed CAPN-2 as a corresponding target of miR-137-3p, and their modulation of motor function was evaluated by intrathecal injection with synthetic miRs. CAPN-2 activity was measured by the intracellular Ca

resultsThe IR-induced motor dysfunction time course was closely associated with upregulated expression of the CAPN-2 protein, which was mainly localized in neurons. The miR-137-3p/CAPN-2 interaction was confirmed by luciferase assay. The miR-137-3p mimic significantly improved IR-induced motor dysfunction and decreased CAPN-2 expression, even in combination with recombinant rat calpain-2 (rr-CALP2) injection, whereas the miR-137-3p inhibitor reversed these effects. Similar changes in the intracellular Ca

conclusionsThe miR-137-3p/CAPN-2 interaction modulates neuronal apoptosis during IR injury, possibly by inhibiting CAPN-2, which leads to p35 cleavage and inhibition of subsequent p25/Cdk5 and caspase-8 overactivation.

Indexed as

AnimalsApoptosisCalpainCaspase 8Cyclin-Dependent Kinase 5Enzyme ActivationGene Expression RegulationGlucoseHindlimbMicroRNAsMotor ActivityNeuronsOxygenRats, Sprague-DawleyReperfusion InjurySpinal CordCalpainCapn2 protein, ratCaspase 8Cyclin-Dependent Kinase 5GlucoseMicroRNAsMIRN137 microRNA, ratOxygen

Identifiers

PMID33456665
PMCPMC7787780
OpenAlexW3110987413

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Registered trials

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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.