Evidence map›Paper›PMID 27765894›Full record

ArticleMolecular pain2016

MicroRNA-30b regulates expression of the sodium channel Nav1.7 in nerve injury-induced neuropathic pain in the rat.

Jinping Shao, Jing Cao, Jiannan Wang, Xiuhua Ren, Songxue Su, Ming Li, Zhihua Li, Qingzan Zhao, Weidong Zang

Open access · goldAbstract read
In one paragraph

Article in Molecular pain, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

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  5. Burn scar pain: from mechanisms to treatments.Frontiers in physiology · 2025
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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

9 authors at 1 institution in 1 country.

Jinping ShaoDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China.
Jing CaoDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China.
Jiannan WangDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China.
Xiuhua RenDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China.
Songxue SuDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China.
Ming LiDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China.
Zhihua LiDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China.
Qingzan ZhaoDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China.
Weidong ZangDepartment of Anatomy, Basic Medical College, Zhengzhou University, Zhengzhou, China zwd@zzu.edu.cn.
Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Voltage-gated sodium channels, which are involved in pain pathways, have emerged as major targets for therapeutic intervention in pain disorders. Nav1.7, the tetrodotoxin-sensitive voltage-gated sodium channel isoform encoded by SCN9A and predominantly expressed in pain-sensing neurons in the dorsal root ganglion, plays a crucial role in nociception. MicroRNAs are highly conserved, small non-coding RNAs. Through binding to the 3' untranslated region of their target mRNAs, microRNAs induce the cleavage and/or inhibition of protein translation. Based on bioinformatics analysis using TargetScan software, we determined that miR-30b directly targets SCN9A To investigate the roles of Nav1.7 and miR-30b in neuropathic pain, we examined changes in the expression of Nav1.7 in the dorsal root ganglion by miR-30b over-expression or knockdown in rats with spared nerve injury. Our results demonstrated that the expression of miR-30b and Nav1.7 was down-regulated and up-regulated, respectively, in the dorsal root ganglion of spared nerve injury rats. MiR-30b over-expression in spared nerve injury rats inhibited SCN9A transcription, resulting in pain relief. In addition, miR-30b knockdown significantly increased hypersensitivity to pain in naive rats. We also observed that miR-30b decreased Nav1.7 expression in PC12 cells. Taken together, our results suggest that miR-30b plays an important role in neuropathic pain by regulating Nav1.7 expression. Therefore, miR-30b may be a promising target for the treatment of chronic neuropathic pain.

Indexed as

AnimalsCalcitonin Gene-Related PeptideDisease Models, AnimalGanglia, SpinalGene Expression RegulationHEK293 CellsHumansLectinsMaleMicroRNAsNAV1.7 Voltage-Gated Sodium ChannelNerve Tissue ProteinsNeuralgiaNeurofilament ProteinsOligonucleotidesOligonucleotides, AntisenseCalcitonin Gene-Related PeptideLectinsMicroRNAsMIRN30b microRNA, humanNAV1.7 Voltage-Gated Sodium ChannelNerve Tissue Proteinsneurofilament protein HNeurofilament ProteinsOligonucleotidesOligonucleotides, AntisenseScn9a protein, ratanalgesiamicroRNANeuropathic painsodium channel

Identifiers

PMID27765894
PMCPMC5081156
OpenAlexW2535842047

What OpenQuestion holds

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LicenceCC BY-NC
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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.