Evidence map›Paper›PMID 35658977›Full record

ArticleJournal of neuroinflammation2022

DKK3 ameliorates neuropathic pain via inhibiting ASK-1/JNK/p-38-mediated microglia polarization and neuroinflammation.

Long-Qing Zhang, Shao-Jie Gao, Jia Sun, Dan-Yang Li, Jia-Yi Wu, Fan-He Song, Dai-Qiang Liu, Ya-Qun Zhou, Wei Mei

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
12.3field-weighted citation impact, top 1% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

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  12. The Small Molecule Compound Eupalinolide B Alleviates Neuropathic Pain by Regulating the USP7/Keap1/Nrf2 Pathway.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
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2 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Long-Qing ZhangDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China.
Shao-Jie GaoDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China.
Jia SunDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China.
Dan-Yang LiDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China.
Jia-Yi WuDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China.
Fan-He SongDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China.
Dai-Qiang LiuDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China.
Ya-Qun ZhouDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China. yqzhou2019@hust.edu.cn.
Wei MeiDepartment of Anesthesiology and Pain Medicine, Tongji Hospital, Tongji MedicalCollege, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, People's Republic of China. wmei@hust.edu.cn.
Tongji Hospital · CNHuazhong University of Science and Technology · CN

Funding

National Key Research and Development Program of China 2020YFC2005300National Natural Science Foundation of China 81873793National Natural Science Foundation of China 82001198National Natural Science Foundation of China 82071556National Natural Science Foundation of China 82101310
6 · The paper itself

Abstract

backgroundNeuropathic pain is a common and severely disabling state that affects millions of people worldwide. Microglial activation in the spinal cord plays a critical role in the pathogenesis of neuropathic pain. However, the mechanisms underlying spinal microglial activation during neuropathic pain remain incompletely understood. Here, we investigated the role of Dickkopf (DKK) 3 and its interplay with microglial activation in the spinal cord in neuropathic pain.

methodsIn this study, we investigated the effects of intrathecal injection of recombinant DKK3 (rDKK3) on mechanical allodynia and microglial activation in the spinal cord after spared nerve injury (SNI) in rats by western blot (WB), immunofluorescence (IF), quantitative polymerase chain reaction (qPCR), and enzyme-linked immunosorbent assay (ELISA).

resultsWe found that SNI induced a significant decrease in the levels of DKK3, Kremen-1 and Dishevelled-1 (DVL-1) and up-regulated the expression of phosphorylated apoptosis signal-regulating kinase 1 (p-ASK1), phosphorylated c-JUN N-terminal kinase (p-JNK), phosphorylated p38 (p-p38) in the spinal cord. Moreover, our results showed that exogenous intrathecal administration of rDKK3 inhibited expression of p-ASK1, p-JNK, p-p38, promoted the transformation of microglia from M1 type to M2 type, and decreased the production of pro-inflammatory cytokines compared to the rats of SNI + Vehicle. However, these effects were reversed by intrathecal administration of Kremen-1 siRNA or Dishevelled-1 (DVL-1) siRNA.

conclusionsThese results suggest that DKK3 ameliorates neuropathic pain via inhibiting ASK-1/JNK/p-38-mediated microglia polarization and neuroinflammation, at least partly, by the Kremen-1 and DVL-1 pathways.

Indexed as

MicrogliaNeuralgiaAdaptor Proteins, Signal TransducingAnimalsHyperalgesiaIntercellular Signaling Peptides and ProteinsNeuroinflammatory DiseasesRatsRNA, Small InterferingSpinal CordAdaptor Proteins, Signal TransducingDkk3 protein, ratIntercellular Signaling Peptides and ProteinsRNA, Small InterferingDKK3Microglial polarizationNeuroinflammationNeuropathic pain

Identifiers

PMID35658977
PMCPMC9164405
OpenAlexW4281613274

What OpenQuestion holds

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LicenceCC BY
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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.