Evidence map›Paper›PMID 27685982›Full record

ReviewJournal of neuroscience research2017

The noradrenergic locus coeruleus as a chronic pain generator.

Bradley K Taylor, Karin N Westlund

Abstract readReview
In one paragraph

Review in Journal of neuroscience research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 134 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Doxazosin Alleviates Chronic Orofacial Pain.International journal of molecular sciences · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Observational
  17. Role of NLRP3 Inflammasome in Chronic Pain and Alzheimer's Disease-A Review.Journal of biochemical and molecular toxicology · 2025
    Review
  18. Article
  19. Article
  20. Review

14 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Bradley K TaylorDepartment of Physiology, School of Medicine, University of Kentucky Medical Center, Lexington, Kentucky.
Karin N WestlundDepartment of Physiology, School of Medicine, University of Kentucky Medical Center, Lexington, Kentucky.
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
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
Neuropeptidergic Inhibition of Spinal Pain TransmissionK02DA019656 · NIDA · UNIVERSITY OF KENTUCKY · PI TAYLOR, BRADLEY K. · 2007 to 2011
$574k
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 K02 DA019656NIDA NIH HHS R01 DA037621NINDS NIH HHS R01 NS045954NINDS NIH HHS R01 NS062306
6 · The paper itself

Abstract

Central noradrenergic centers such as the locus coeruleus (LC) are traditionally viewed as pain inhibitory; however, complex interactions among brainstem pathways and their receptors modulate both inhibition and facilitation of pain. In addition to the well-described role of descending pontospinal pathways that inhibit spinal nociceptive transmission, an emerging body of research now indicates that noradrenergic neurons in the LC and their terminals in the dorsal reticular nucleus (DRt), medial prefrontal cortex (mPFC), spinal dorsal horn, and spinal trigeminal nucleus caudalis participate in the development and maintenance of allodynia and hyperalgesia after nerve injury. With time after injury, we argue that the balance of LC function shifts from pain inhibition to pain facilitation. Thus, the pain-inhibitory actions of antidepressant drugs achieved with elevated noradrenaline concentrations in the dorsal horn may be countered or even superseded by simultaneous activation of supraspinal facilitating systems dependent on α

Indexed as

AnimalsAntidepressive Agents, TricyclicChronic PainDuloxetine HydrochlorideHumansLocus CoeruleusNorepinephrineSerotonin and Noradrenaline Reuptake InhibitorsAntidepressive Agents, TricyclicDuloxetine HydrochlorideNorepinephrineSerotonin and Noradrenaline Reuptake Inhibitorsalpha-1 adrenoceptorsanalgesiaantidepressantdorsal horndorsal reticular nucleushyperalgesiaprefrontal cortextrigeminal nucleus

Identifiers

PMID27685982
PMCPMC5374049
OpenAlexW2527914374

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.