Evidence map›Paper›PMID 27242449›Full record

ArticleFrontiers in neuroanatomy2016

New Insights in Trigeminal Anatomy: A Double Orofacial Tract for Nociceptive Input.

Dylan J H A Henssen, Erkan Kurt, Tamas Kozicz, Robert van Dongen, Ronald H M A Bartels, Anne-Marie van Cappellen van Walsum

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroanatomy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  11. Pain as a Guide in Glasgow Coma Scale Status for Neurological Assessment.The Malaysian journal of medical sciences : MJMS · 2023
    Article
  12. The trigeminal pathways.Journal of neurology · 2022
    Review
  13. Cerebro-Cerebellar Networks in Migraine Symptoms and Headache.Frontiers in pain research (Lausanne, Switzerland) · 2022
    Review
  14. 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

6 authors at 2 institutions in 1 country.

Dylan J H A HenssenDepartment of Anatomy, Donders Institute for Brain Cognition and Behavior, Radboud University Medical CenterNijmegen, Netherlands; Department of Neurosurgery, Radboud University Medical CenterNijmegen, Netherlands.
Erkan KurtDepartment of Neurosurgery, Radboud University Medical Center Nijmegen, Netherlands.
Tamas KoziczDepartment of Anatomy, Donders Institute for Brain Cognition and Behavior, Radboud University Medical Center Nijmegen, Netherlands.
Robert van DongenDepartment of Anaesthesiology, Pain and Palliative Care, Radboud University Medical Center Nijmegen, Netherlands.
Ronald H M A BartelsDepartment of Neurosurgery, Radboud University Medical Center Nijmegen, Netherlands.
Anne-Marie van Cappellen van WalsumDepartment of Anatomy, Donders Institute for Brain Cognition and Behavior, Radboud University Medical Center Nijmegen, Netherlands.
Radboud University Medical Center · NLRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Orofacial pain in patients relies on the anatomical pathways that conduct nociceptive information, originating from the periphery towards the trigeminal sensory nucleus complex (TSNC) and finally, to the thalami and the somatosensorical cortical regions. The anatomy and function of the so-called trigeminothalamic tracts have been investigated before. In these animal-based studies from the previous century, the intracerebral pathways were mapped using different retro- and anterograde tracing methods. We review the literature on the trigeminothalamic tracts focusing on these animal tracer studies. Subsequently, we related the observations of these studies to clinical findings using fMRI trials. The intracerebral trigeminal pathways can be subdivided into three pathways: a ventral (contralateral) and dorsal (mainly ipsilateral) trigeminothalamic tract and the intranuclear pathway. Based on the reviewed evidence we hypothesize the co-existence of an ipsilateral nociceptive conduction tract to the cerebral cortex and we translate evidence from animal-based research to the human anatomy. Our hypothesis differs from the classical idea that orofacial pain arises only from nociceptive information via the contralateral, ventral trigeminothalamic pathway. Better understanding of the histology, anatomy and connectivity of the trigeminal fibers could contribute to the discovery of a more effective pain treatment in patients suffering from various orofacial pain syndromes.

Indexed as

bilateral registrationorofacial paintrigeminal nervetrigeminal neuropathytrigeminothalamic tract

Identifiers

PMID27242449
PMCPMC4861896
OpenAlexW2377949866

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.