Evidence map›Paper›PMID 33063281›Full record

ArticleMolecular neurobiology2021

NGF-Induced Nav1.7 Upregulation Contributes to Chronic Post-surgical Pain by Activating SGK1-Dependent Nedd4-2 Phosphorylation.

Bao-Wen Liu, Jin Zhang, Yi-Shun Hong, Ning-Bo Li, Yi Liu, Mi Zhang, Wen-Yao Wu, Hua Zheng, Angelika Lampert, Xian-Wei Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Fibromyalgia: A Multifactorial Pain Disorder.International journal of molecular sciences · 2026
    Review
  5. NaThe Journal of comparative neurology · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Vitamin DCNS neuroscience & therapeutics · 2024
    Article
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  15. Review
  16. Review
  17. Article
  18. Article
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  20. 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

10 authors at 2 institutions in 2 countries.

Bao-Wen LiuDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Jin ZhangDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Yi-Shun HongDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Ning-Bo LiDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Yi LiuDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Mi ZhangDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Wen-Yao WuDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Hua ZhengDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Angelika LampertInstitute of Physiology, Medical Faculty, RWTH Aachen University, Aachen, Germany.
Xian-Wei ZhangDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China. ourpain@163.com.ORCID http://orcid.org/0000-0003-0907-7621
Tongji Hospital · CNRWTH Aachen University · DE

Funding

National Natural Science Foundation of China 81271235
6 · The paper itself

Abstract

At present, chronic post-surgical pain (CPSP) is difficult to prevent and cure clinically because of our lack of understanding of its mechanisms. Surgical injury induces the upregulation of voltage-gated sodium channel Nav1.7 in dorsal root ganglion (DRG) neurons, suggesting that Nav1.7 is involved in the development of CPSP. However, the mechanism leading to persistent dysregulation of Nav1.7 is largely unknown. Given that nerve growth factor (NGF) induces a long-term increase in the neuronal hyperexcitability after injury, we hypothesized that NGF might cause the long-term dysregulation of Nav1.7. In this study, we aimed to investigate whether Nav1.7 regulation by NGF is involved in CPSP and thus contributes to the specific mechanisms involved in the development of CPSP. Using conditional nociceptor-specific Nav1.7 knockout mice, we confirmed the involvement of Nav1.7 in NGF-induced pain and identified its role in the maintenance of pain behavior during long-term observations (up to 14 days). Using western blot analyses and immunostaining, we showed that NGF could trigger the upregulation of Nav1.7 expression and thus support the development of CPSP in rats. Using pharmacological approaches, we showed that the increase of Nav1.7 might be partly regulated by an NGF/TrkA-SGK1-Nedd4-2-mediated pathway. Furthermore, reversing the upregulation of Nav1.7 in DRG could alleviate spinal sensitization. Our results suggest that the maintained upregulation of Nav1.7 triggered by NGF contributes to the development of CPSP. Attenuating the dysregulation of Nav1.7 in peripheral nociceptors may be a strategy to prevent the transition from acute post-surgical pain to CPSP.

Indexed as

Up-RegulationAnalgesicsAnimalsBehavior, AnimalBenzamidesBrain-Derived Neurotrophic FactorGanglia, SpinalHydrazinesImmediate-Early ProteinsIndolesMaleMiceMice, KnockoutModels, BiologicalNAV1.7 Voltage-Gated Sodium ChannelNedd4 Ubiquitin Protein LigasesAnalgesicsBenzamidesBrain-Derived Neurotrophic FactorEMD 638683GW 441756HydrazinesImmediate-Early ProteinsIndolesNAV1.7 Voltage-Gated Sodium ChannelNEDD4L protein, ratNedd4 Ubiquitin Protein LigasesNerve Growth FactorProtein Serine-Threonine KinasesReceptor, trkASerum-Glucocorticoid Regulated KinasesVesicular Glutamate Transport Protein 2Chronic post-surgical painNav1.7NGFp-Nedd4-2SGK1

Identifiers

PMID33063281
OpenAlexW3093211921

What OpenQuestion holds

Textmetadata
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.