Evidence map›Paper›PMID 27520081›Full record

ArticleNeuroscience2016

GABA-A receptor activity in the noradrenergic locus coeruleus drives trigeminal neuropathic pain in the rat; contribution of NAα1 receptors in the medial prefrontal cortex.

R Kaushal, B K Taylor, A B Jamal, L Zhang, F Ma, R Donahue, K N Westlund

Abstract read
In one paragraph

Article in Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Doxazosin Alleviates Chronic Orofacial Pain.International journal of molecular sciences · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. The Locus Coeruleus in Chronic Pain.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Circadian rhythms and pain.Neuroscience and biobehavioral reviews · 2021
    Review
  19. Review
  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

7 authors at 1 institution in 1 country.

R KaushalDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536-0298, United States.
B K TaylorDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536-0298, United States.
A B JamalDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536-0298, United States.
L ZhangDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536-0298, United States.
F MaDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536-0298, United States.
R DonahueDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536-0298, United States.
K N WestlundDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536-0298, United States. Electronic address: kwhigh2@uky.edu.
University of Kentucky · US

Funding

NEUROPEPTIDERGIC INHIBITION OF SPINAL PAIN TRANSMISSIONR01NS045954 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BRADLEY K. TAYLOR · 2002 to 2026
$7.4M
NEUROGENIC AMPLIFICATION OF PANCREATITIS PAINR01NS039041 · NINDS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WESTLUND-HIGH, KARIN N. · 2000 to 2014
$4.8M
PPAR Inhibition of Spinal Pain TransmissionR01NS062306 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAYLOR, BRADLEY K. · 2009 to 2021
$4.0M
Long-term activation of spinal opioid analgesia after inflammationR01DA037621 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAYLOR, BRADLEY K. · 2015 to 2019
$3.4M
Peripheral and Central Pain Generators of Chronic Trigeminal Neuropathic PainI01BX002695 · VA · VA MEDICAL CENTER - LEXINGTON, KY · PI WESTLUND-HIGH, KARIN N. · 2016 to 2024
–
BLRD VA I01 BX002695NIDA NIH HHS R01 DA037621NINDS NIH HHS R01 NS039041NINDS NIH HHS R01 NS045954NINDS NIH HHS R01 NS062306
6 · The paper itself

Abstract

Trigeminal neuropathic pain is described as constant excruciating facial pain. The study goal was to investigate the role of nucleus locus coeruleus (LC) in a model of chronic orofacial neuropathic pain (CCI-ION). The study examines LC's relationship to both the medullary dorsal horn receiving trigeminal nerve sensory innervation and the medial prefrontal cortex (mPFC). LC is a major source of CNS noradrenaline (NA) and a primary nucleus involved in pain modulation. Although descending inhibition of acute pain by LC is well established, contribution of the LC to facilitation of chronic neuropathic pain is also reported. In the present study, a rat orofacial pain model of trigeminal neuropathy was induced by chronic constrictive injury of the infraorbital nerve (CCI-ION). Orofacial neuropathic pain was indicated by development of whisker pad mechanical hypersensitivity. Hypersensitivity was alleviated by selective elimination of NA neurons, including LC (A6 cell group), with the neurotoxin anti-dopamine-β-hydroxylase saporin (anti-DβH-saporin) microinjected either intracerebroventricularly (i.c.v.) or into trigeminal spinal nucleus caudalis (spVc). The GABA

Indexed as

Activating Transcription Factor 3Adrenergic alpha-AntagonistsAdrenergic NeuronsAnimalsBicucullineChronic PainDisease Models, AnimalFacial PainGABA-A Receptor AntagonistsHyperalgesiaIdazoxanLocus CoeruleusMaleNeuralgiaOxathiinsPrefrontal CortexActivating Transcription Factor 3Adrenergic alpha-AntagonistsAtf3 protein, ratbenoxathianBicucullineGABA-A Receptor AntagonistsIdazoxanOxathiinsReceptors, Adrenergic, alpha-1Receptors, Adrenergic, alpha-2Receptors, GABA-Aanti-DβH-saporinCCI-IONchronic orofacial neuropathic paindopamine-beta-hydroxylasemechanical allodyniaspinal trigeminal caudalis

Identifiers

PMID27520081
PMCPMC5367623
OpenAlexW2488789480

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.