Evidence map›Paper›PMID 32468009›Full record

ArticleMolecular medicine reports2020

Comprehensive analysis of the differential expression profile of microRNAs in rats with spinal cord injury treated by electroacupuncture.

Zhidong Zhou, Hejian Li, Hongchun Li, Jing Zhang, Kaiwen Fu, Cao Cao, Fumou Deng, Jun Luo

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

8 authors at 2 institutions in 1 country.

Zhidong ZhouDepartment of Anesthesiology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330000, P.R. China.
Hejian LiDepartment of Anesthesiology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330000, P.R. China.
Hongchun LiDepartment of Anesthesiology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330000, P.R. China.
Jing ZhangDepartment of Anesthesiology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330000, P.R. China.
Kaiwen FuDepartment of Anesthesiology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330000, P.R. China.
Cao CaoDepartment of Anesthesiology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330000, P.R. China.
Fumou DengDepartment of Anesthesiology, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330000, P.R. China.
Jun LuoDepartment of Rehabilitation Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330000, P.R. China.
Second Affiliated Hospital of Nanchang University · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormal microRNA (miRNA) expression has been implicated in spinal cord injury (SCI), but the underlying mechanisms are poorly understood. To observe the effect of electroacupuncture (EA) on miRNA expression profiles in SCI rats and investigate the potential mechanisms involved in this process, Sprague‑Dawley rats were divided into sham, SCI and SCI+EA groups (n=6 each). Basso, Beattie and Bresnahan (BBB) scoring and hematoxylin‑eosin staining of cortical tissues were used to evaluate spinal cord recovery with EA treatment 21 days post‑surgery across the three groups. To investigate miRNA expression profiles, 6 Sprague‑Dawley rats were randomly divided into SCI and SCI+EA groups (n=3 in each group) and examined using next‑generation sequencing. Integrated miRNA‑mRNA‑pathway network analysis was performed to elucidate the interaction network of the candidate miRNAs, their target genes and the involved pathways. Behavioral scores suggested that hindlimb motor functions improved with EA treatments. Apoptotic indices were lower in the SCI+EA group compared with the SCI group. It was also observed that 168 miRNAs were differentially expressed between the SCI and SCI+EA groups, with 29 upregulated and 139 downregulated miRNAs in the SCI+EA group. Changes in miRNA expression are involved in SCI physiopathology, including inflammation and apoptosis. Reverse transcription‑quantitative PCR measurement of the five candidate miRNAs, namely rno‑miR‑219a‑5p, rno‑miR‑486, rno‑miR‑136‑5p, rno‑miR‑128‑3p, and rno‑miR‑7b, was consistent with RNA sequencing data. Integrated miRNA‑mRNA‑pathway analysis suggested that the MAPK, Wnt and NF‑κB signaling pathways were involved in EA‑mediated recovery from SCI. The present study evaluated the miRNA expression profiles involved in EA‑treated SCI rats and demonstrated the potential mechanism and functional role of miRNAs in SCI in rats.

Indexed as

AnimalsApoptosisComputational BiologyDatabases, GeneticDisease Models, AnimalElectroacupunctureGene Regulatory NetworksHigh-Throughput Nucleotide SequencingHindlimbInflammationMaleMicroRNAsRatsRats, Sprague-DawleyRecovery of FunctionRNA, MessengerMicroRNAsRNA, Messengerelectroacupuncturemicrorna profilenext-generation sequencingreverse transcription-qPcrspinal cord injury

Identifiers

PMID32468009
PMCPMC7339738
OpenAlexW3027606021

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.