Evidence map›Paper›PMID 33355900›Full record

ArticleNeuroscience bulletin2021

TLR8 in the Trigeminal Ganglion Contributes to the Maintenance of Trigeminal Neuropathic Pain in Mice.

Lin-Xia Zhao, Ming Jiang, Xue-Qiang Bai, De-Li Cao, Xiao-Bo Wu, Jing Zhang, Jian-Shuang Guo, Tong-Tong Chen, Juan Wang, Hao Wu and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Neuroscience bulletin, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  4. TRPC4 Mediates Trigeminal Neuropathic Pain via CaCNS neuroscience & therapeutics · 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

12 authors at 1 institution in 1 country.

Lin-Xia Zhao *Department of Human Anatomy, School of Medicine, Nantong University, Nantong, 226001, China.
Ming Jiang *Institute of Pain Medicine, Institute of Nautical Medicine, Nantong University, Nantong, 226019, China.
Xue-Qiang Bai *Department of Human Anatomy, School of Medicine, Nantong University, Nantong, 226001, China.
De-Li CaoInstitute of Pain Medicine, Institute of Nautical Medicine, Nantong University, Nantong, 226019, China.
Xiao-Bo WuInstitute of Pain Medicine, Institute of Nautical Medicine, Nantong University, Nantong, 226019, China.
Jing ZhangInstitute of Pain Medicine, Institute of Nautical Medicine, Nantong University, Nantong, 226019, China.
Jian-Shuang GuoInstitute of Pain Medicine, Institute of Nautical Medicine, Nantong University, Nantong, 226019, China.
Tong-Tong ChenDepartment of Human Anatomy, School of Medicine, Nantong University, Nantong, 226001, China.
Juan WangDepartment of Human Anatomy, School of Medicine, Nantong University, Nantong, 226001, China.
Hao WuDepartment of Otolaryngology Head Neck Surgery, The Affiliated Hospital of Nantong University, Nantong, 226001, China.
Yong-Jing GaoInstitute of Pain Medicine, Institute of Nautical Medicine, Nantong University, Nantong, 226019, China. gaoyongjing@ntu.edu.cn.ORCID http://orcid.org/0000-0002-7432-7458
Zhi-Jun ZhangDepartment of Human Anatomy, School of Medicine, Nantong University, Nantong, 226001, China. zhzhj@ntu.edu.cn.ORCID http://orcid.org/0000-0001-6996-8683
Nantong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trigeminal neuropathic pain (TNP) is a significant health problem but the involved mechanism has not been completely elucidated. Toll-like receptors (TLRs) have recently been demonstrated to be expressed in the dorsal root ganglion and involved in chronic pain. Here, we show that TLR8 was persistently increased in the trigeminal ganglion (TG) neurons in model of TNP induced by partial infraorbital nerve ligation (pIONL). In addition, deletion or knockdown of Tlr8 in the TG attenuated pIONL-induced mechanical allodynia, reduced the activation of ERK and p38-MAPK, and decreased the expression of pro-inflammatory cytokines in the TG. Furthermore, intra-TG injection of the TLR8 agonist VTX-2337 induced pain hypersensitivity. VTX-2337 also increased the intracellular Ca

Indexed as

NeuralgiaToll-Like Receptor 8Trigeminal NeuralgiaAnimalsHyperalgesiaMiceTrigeminal GanglionTLR8 protein, mouseToll-Like Receptor 8ERKMousep38Pro-inflammatory cytokineTLR8Trigeminal ganglionTrigeminal neuropathic pain

Identifiers

PMID33355900
PMCPMC8055805
OpenAlexW3116376067

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.