Evidence map›Paper›PMID 36538279›Full record

ArticleNeuroscience bulletin2023

Thalamocortical Circuit Controls Neuropathic Pain via Up-regulation of HCN2 in the Ventral Posterolateral Thalamus.

Yi Yan, Mengye Zhu, Xuezhong Cao, Gang Xu, Wei Shen, Fan Li, Jinjin Zhang, Lingyun Luo, Xuexue Zhang, Daying Zhang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Neuroscience bulletin, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Supraspinal Circuit Mechanisms Underlying Itch Processing.CNS neuroscience & therapeutics · 2026
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  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Neuropathic pain; what we know and what we should do about it.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Review
  18. Peripheral CCL2 induces inflammatory pain via regulation ofFrontiers in molecular neuroscience · 2023
    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

11 authors at 1 institution in 1 country.

Yi Yan *Department of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.ORCID https://orcid.org/0000-0002-9669-2528
Mengye Zhu *Department of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.
Xuezhong CaoDepartment of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.
Gang XuDepartment of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.
Wei ShenDepartment of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.
Fan LiDepartment of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.
Jinjin ZhangDepartment of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.
Lingyun LuoDepartment of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China.
Xuexue ZhangDepartment of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China. zxx2006666@163.com.
Daying ZhangDepartment of Pain Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, China. zdysino@163.com.
Tao LiuCenter for Experimental Medicine, the First Affiliated Hospital of Nanchang University, Nanchang, 330006, China. liutao1241@ncu.edu.cn.
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The thalamocortical (TC) circuit is closely associated with pain processing. The hyperpolarization-activated cyclic nucleotide-gated (HCN) 2 channel is predominantly expressed in the ventral posterolateral thalamus (VPL) that has been shown to mediate neuropathic pain. However, the role of VPL HCN2 in modulating TC circuit activity is largely unknown. Here, by using optogenetics, neuronal tracing, electrophysiological recordings, and virus knockdown strategies, we showed that the activation of VPL TC neurons potentiates excitatory synaptic transmission to the hindlimb region of the primary somatosensory cortex (S1HL) as well as mechanical hypersensitivity following spared nerve injury (SNI)-induced neuropathic pain in mice. Either pharmacological blockade or virus knockdown of HCN2 (shRNA-Hcn2) in the VPL was sufficient to alleviate SNI-induced hyperalgesia. Moreover, shRNA-Hcn2 decreased the excitability of TC neurons and synaptic transmission of the VPL-S1HL circuit. Together, our studies provide a novel mechanism by which HCN2 enhances the excitability of the TC circuit to facilitate neuropathic pain.

Indexed as

Hyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsNeuralgiaAnimalsMicePotassium ChannelsRNA, Small InterferingThalamusUp-RegulationHcn2 protein, mouseHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsPotassium ChannelsRNA, Small InterferingElectrophysiologyHCN2 channelNeuropathic painOptogeneticsThalamocortical circuit

Identifiers

PMID36538279
PMCPMC10169982
OpenAlexW4312019457

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.