Evidence map›Paper›PMID 28238950›Full record

ArticleThe journal of pain2017

An Improved Rodent Model of Trigeminal Neuropathic Pain by Unilateral Chronic Constriction Injury of Distal Infraorbital Nerve.

Weihua Ding, Zerong You, Shiqian Shen, Jinsheng Yang, Grewo Lim, Jason T Doheny, Lucy Chen, Shengmei Zhu, Jianren Mao

Open access · greenAbstract read
In one paragraph

Article in The journal of pain, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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  14. Trigeminal neuralgia.Nature reviews. Disease primers · 2024
    Review
  15. 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
  16. Article
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  20. Microglia activation and temporal changes in rat model of trigeminal neuralgia.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2022
    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

9 authors at 5 institutions in 2 countries.

Weihua DingDepartment of Anesthesia, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China; Hangzhou First People's Hospital, Hangzhou, China.
Zerong YouMGH Center for Translational Pain Research, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Shiqian ShenMGH Center for Translational Pain Research, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Jinsheng YangMGH Center for Translational Pain Research, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Grewo LimMGH Center for Translational Pain Research, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Jason T DohenyMGH Center for Translational Pain Research, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Lucy ChenMGH Center for Translational Pain Research, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Shengmei ZhuDepartment of Anesthesia, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. Electronic address: smzhu20088@163.com.
Jianren MaoMGH Center for Translational Pain Research, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts. Electronic address: jmao@mgh.harvard.edu.
Massachusetts General Hospital · USCenter for Pain and the Brain · USHangzhou First People's Hospital · CNHarvard University · USZhejiang University · CN

Funding

A Model and Mechanism of the Comorbid Interaction between Pain and AnxietyR01DE022901 · NIDCR · MASSACHUSETTS GENERAL HOSPITAL · PI MAO, JIANREN, MAROTA, JOHN J. A. · 2012 to 2016
$2.1M
Central Mechanisms of Orofacial PainR01DE018214 · NIDCR · MASSACHUSETTS GENERAL HOSPITAL · PI MAO, JIANREN · 2008 to 2012
$1.7M
NIDCR NIH HHS R01 DE018214NIDCR NIH HHS R01 DE022901
6 · The paper itself

Abstract

The number of studies on trigeminal nerve injury using animal models remains limited. A rodent model of trigeminal neuropathic pain was first developed in 1994, in which chronic constriction injury (CCI) is induced by ligation of the infraorbital nerve (IoN). This animal model has served as a major tool to study trigeminal neuropathic pain. Unfortunately, the surgical procedure in this model is complicated and far more difficult than ligation of peripheral nerves (eg, sciatic nerve). The aim of this study was to improve on the current surgical procedure of IoN ligation to induce trigeminal neuropathic pain in rats. We show that the IoN can be readily accessed through a small facial incision. CCI can be induced by ligation of a segment at the distal IoN (dIoN). This dIoN-CCI procedure is simple, minimally invasive, and time-saving. Our data show that the dIoN-CCI procedure consistently induced acute as well as chronic nociceptive behaviors in rats. Daily gabapentin treatment attenuated mechanical allodynia and reduced face-grooming episodes in dIoN-CCI rats. PERSPECTIVE: The orofacial pain caused by trigeminal nerve damage is severe and perhaps more debilitating than other types of neuropathic pain. However, studies on trigeminal neuropathic pain remain limited. This is largely because of the lack of proper animal models because of the complexity of the existing surgical procedures required to induce trigeminal nerve injury. Our improved dIoN-CCI model is likely to make it more accessible to study the cellular and molecular mechanisms of neuropathic pain caused by trigeminal nerve damage.

Indexed as

AminesAnalgesicsAnimalsCyclohexanecarboxylic AcidsDisease Models, AnimalFunctional LateralityGabapentingamma-Aminobutyric AcidGroomingHyperalgesiaMaleNeuralgiaPainPain MeasurementRatsRats, Sprague-DawleyAminesAnalgesicsCyclohexanecarboxylic AcidsGabapentingamma-Aminobutyric Acidchronic constrictiondistalface-groominginfraorbital nervemechanical allodyniaorbital cavityRat

Identifiers

PMID28238950
PMCPMC5537008
OpenAlexW2591211102

What OpenQuestion holds

Textmetadata
LicenceTDM
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.