Evidence map›Paper›PMID 30769838›Full record

ReviewInternational journal of molecular sciences2019

Strategies to Treat Chronic Pain and Strengthen Impaired Descending Noradrenergic Inhibitory System.

Ken-Ichiro Hayashida, Hideaki Obata

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
5.9field-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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Pooled it
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  12. RETRACTED: Duloxetine, an SNRI, Targets pSTAT3 Signaling:International journal of molecular sciences · 2025
    Article
  13. Review
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  15. Role of NLRP3 Inflammasome in Chronic Pain and Alzheimer's Disease-A Review.Journal of biochemical and molecular toxicology · 2025
    Review
  16. Review
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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

2 authors at 2 institutions in 1 country.

Ken-Ichiro HayashidaDoctorial Course in Medicine, Organ Function-Oriented Medicine, Akita University Graduate School of Medicine;1-1-1, Hondo, Akita-City, Akita 010-8543, Japan. hayashida@med.akita-u.ac.jp.
Hideaki ObataCenter for Pain Management and Department of Anesthesiology, Fukushima Medical University; 1 Hikarigaoka, Fukushima-City, Fukushima 960-1295, Japan. obata@fmu.ac.jp.ORCID 0000-0002-4848-0926
Akita University · JPFukushima Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gabapentinoids (gabapentin and pregabalin) and antidepressants (tricyclic antidepressants and serotonin noradrenaline reuptake inhibitors) are often used to treat chronic pain. The descending noradrenergic inhibitory system from the locus coeruleus (LC) to the dorsal horn of the spinal cord plays an important role in the analgesic mechanisms of these drugs. Gabapentinoids activate the LC by inhibiting the release of γ-aminobutyric acid (GABA) and inducing the release of glutamate, thereby increasing noradrenaline levels in the spinal cord. Antidepressants increase noradrenaline levels in the spinal cord by inhibiting reuptake, and accumulating noradrenaline inhibits chronic pain through α₂-adrenergic receptors in the spinal cord. Recent animal studies, however, revealed that the function of the descending noradrenergic inhibitory system is impaired in chronic pain states. Other recent studies found that histone deacetylase inhibitors and antidepressants restore the impaired noradrenergic descending inhibitory system acting on noradrenergic neurons in the LC.

Indexed as

AnimalsAntidepressive Agents, TricyclicChronic PainGABA AntagonistsGabapentinHumansLocus CoeruleusNorepinephrinePregabalinReceptors, Adrenergic, alpha-2Selective Serotonin Reuptake InhibitorsSpinal CordSpinal Cord Dorsal HornAntidepressive Agents, TricyclicGABA AntagonistsGabapentinNorepinephrinePregabalinReceptors, Adrenergic, alpha-2Selective Serotonin Reuptake Inhibitorsdescending inhibitionhypersensitivitylocus coeruleusneuropathic painnoradrenalineratsspinal cordα2-adrenergic receptors

Identifiers

PMID30769838
PMCPMC6412536
OpenAlexW2912205559

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.