Evidence map›Paper›PMID 33239909›Full record

ArticleJournal of pain research2020

Decreased MiR-485-5p Contributes to Inflammatory Pain Through Post-Transcriptional Upregulation of ASIC1 in Rat Dorsal Root Ganglion.

Meijie Xu, Rui Wu, Ling Zhang, Hong-Yan Zhu, Guang-Yin Xu, Wenxia Qian, Ping-An Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of pain research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

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  9. DNA Methylation and Non-Coding RNAs during Tissue-Injury Associated Pain.International journal of molecular sciences · 2022
    Review
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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

7 authors at 1 institution in 1 country.

Meijie XuDepartment of Respiratory and Critical Care Medicine, Affiliated Zhangjiagang Hospital of Soochow University, Zhangjiagang 215600, People's Republic of China.
Rui WuDepartment of Respiratory and Critical Care Medicine, Affiliated Zhangjiagang Hospital of Soochow University, Zhangjiagang 215600, People's Republic of China.
Ling ZhangDepartment of Respiratory and Critical Care Medicine, Affiliated Zhangjiagang Hospital of Soochow University, Zhangjiagang 215600, People's Republic of China.
Hong-Yan ZhuDepartment of Respiratory and Critical Care Medicine, Affiliated Zhangjiagang Hospital of Soochow University, Zhangjiagang 215600, People's Republic of China.
Guang-Yin XuDepartment of Respiratory and Critical Care Medicine, Affiliated Zhangjiagang Hospital of Soochow University, Zhangjiagang 215600, People's Republic of China.
Wenxia QianDepartment of Respiratory and Critical Care Medicine, Affiliated Zhangjiagang Hospital of Soochow University, Zhangjiagang 215600, People's Republic of China.
Ping-An ZhangDepartment of Respiratory and Critical Care Medicine, Affiliated Zhangjiagang Hospital of Soochow University, Zhangjiagang 215600, People's Republic of China.
Zhangjiagang First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInflammatory pain is the most common type of pain treated clinically. However, the currently available treatments for inflammatory pain have limited effects and can cause severe side effects. The aim of this study is to describe the effect of miRNA-485-5p on osteoarthritis-related inflammatory pain.

methodsPaw withdrawal threshold (PWT) of rats was measured by von Frey filaments. The expressions of miRNA-485-5p and acid-sensing ion channel 1 (ASIC1) in the dorsal root ganglion (DRG) were measured with real-time quantitative PCR and Western blotting analysis. Fluorescent in situ hybridization and fluorescent immunohistochemistry were employed to detect expression of miRNA-485-5p, acid-sensing ion channelASIC1 and co-location of miRNA-485-5p with ASIC1.

resultsThe PWT of rats was significantly reduced after complete Freund's adjuvant (CFA) injection. The miRNA-485-5p expression level clearly decreased while the ASIC1 expression level was upregulated in the L4-6 dorsal root ganglion (DRG) of CFA rats. MiRNA-485-5p and ASIC1 were co-expressed in the same DRG cells of CFA rats. Amiloride, an inhibitor of ASIC1, clearly increased the PWT of CFA rats. Further, miRNA-485-5p agomir reversed the upregulation of ASICI1 and alleviated CFA-induced mechanical hypersensitivity of CFA rats.

conclusionThese results suggest that reduced expression of miRNA-485-5p contributes to inflammatory pain through upregulating ASIC1 expression, implying a promising strategy for pain therapy.

Indexed as

ASIC1dorsal root ganglion (DRG)inflammatory painmiR-485-5p

Identifiers

PMID33239909
PMCPMC7682601
OpenAlexW3100179605

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.