Evidence map›Paper›PMID 31209727›Full record

ArticleNeurochemical research2019

Glial Plasticity in the Trigeminal Root Entry Zone of a Rat Trigeminal Neuralgia Animal Model.

DaoShu Luo, Ren Lin, LiLi Luo, QiuHua Li, Ting Chen, RongHui Qiu, YunQing Li

Abstract read
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In one paragraph

Article in Neurochemical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.0field-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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Progress in study on animal models of trigeminal neuralgia.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Article
  10. Review
  11. Expression of Human Immunodeficiency Virus Transactivator of Transcription (HIV-TatJournal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2022
    Article
  12. Article
  13. Article
  14. Are glia targets for neuropathic orofacial pain therapy?Journal of the American Dental Association (1939) · 2021
    Article
  15. Review
  16. Article
  17. Article
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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 2 countries.

DaoShu LuoDepartment of Human Anatomy, Histology and Embryology, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, 350122, China.ORCID http://orcid.org/0000-0001-9013-1052
Ren LinDepartment of Human Anatomy, Histology and Embryology, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, 350122, China.
LiLi LuoDepartment of Human Anatomy, Histology and Embryology, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, 350122, China.
QiuHua LiDepartment of Human Anatomy, Histology and Embryology, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, 350122, China.
Ting ChenDepartment of Human Anatomy, Histology and Embryology, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, 350122, China.
RongHui QiuDepartment of Human Anatomy, Histology and Embryology, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, 350122, China.
YunQing LiDepartment of Human Anatomy, Histology and Embryology, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, 350122, China. deptanat@fmmu.edu.cn.ORCID http://orcid.org/0000-0002-3707-3348
Fujian Medical University · CN

Funding

Key Personnel Training Programme of Fujian Provincial Health and Family Planning Commission 2015-ZQN-JC-31National Natural Science Foundation of China 81200867National Natural Science Foundation of China 81671100Startup Fund for Scientific Research of Fujian Medical University 2016QH007
6 · The paper itself

Abstract

The trigeminal root entry zone (TREZ) is the transitional zone of central and peripheral tissue compartments in the trigeminal root. Microvascular compression on the TREZ is the main etiology of most idiopathic trigeminal neuralgia (TN) patients. However, the pathogenesis of TN is still uncertain. To investigate the glial plasticity changes in oligodendrocytes, Schwann cells, astrocytes and microglia/macrophages in the TREZ in TN, immunohistochemical staining and Western blot methods were performed in rats with TN induced by compression injury. The results showed that mechanical compression injury in the trigeminal nerve of the TN rats induced glial plasticity in the TREZ, which dynamically changed the glial interface of the CNS-PNS transitional zone. Additionally, glial fibrillary acidic protein (GFAP)-immunoreactive astrocyte processes significantly proliferated and extended distally from the central region to the peripheral side of the TREZ after nerve compression injury in the TN group. Moreover, the expression of p75 in Schwann cells was upregulated on the peripheral side of the TREZ, and activated Iba-1-immunoreactive microglia/macrophages were observed on both sides of the TREZ. A significantly higher number of Schwann cells, astrocytes and microglia/macrophages were found in the TN group than in the sham operation group (p < 0.05). In conclusion, mechanical compression injury in the TN rats activated various glial cells, including oligodendrocytes, astrocytes, Schwann cells and microglia/macrophages, in the CNS-PNS transitional zone of TREZ. Changes in glial cell plasticity in the TREZ after compression injury might be involved in TN pathogenesis.

Indexed as

AnimalsAstrocytesGlial Fibrillary Acidic ProteinHyperalgesiaMaleMicrogliaNeurogliaNeuronal PlasticityOligodendrogliaRats, Sprague-DawleySchwann CellsTrigeminal NerveTrigeminal Nerve InjuriesTrigeminal NeuralgiaGfap protein, ratGlial Fibrillary Acidic ProteinAnimal modelGlial plasticityMechanical compressionTrigeminal neuralgiaTrigeminal root entry zone

Identifiers

PMID31209727
OpenAlexW2952966915

What OpenQuestion holds

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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.