Evidence map›Paper›PMID 20732348›Full record

ArticlePharmacology, biochemistry, and behavior2010

Antinociceptive effect of ambroxol in rats with neuropathic spinal cord injury pain.

Aldric T Hama, Ann Woodhouse Plum, Jacqueline Sagen

Open access · greenAbstract read
In one paragraph

Article in Pharmacology, biochemistry, and behavior, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Experimental Drugs for Neuropathic Pain.Current neuropharmacology · 2018
    Review
  15. Article
  16. Topical Treatments for Localized Neuropathic Pain.Current pain and headache reports · 2017
    Review
  17. Article
  18. Article
  19. Observational
  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

3 authors at 1 institution in 1 country.

Aldric T HamaThe Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL 33136, USA. ahama@med.miami.edu
Ann Woodhouse Plum
Jacqueline Sagen
University of Miami · US

Funding

TRANSLATIONAL MODEL FOR NOVEL THERAPEUTICS IN SPINAL CORD INJURY PAINR21NS061172 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SAGEN, JACQUELINE · 2007 to 2008
$359k
NINDS NIH HHS R21 NS061172PHS HHS 61172
6 · The paper itself

Abstract

Symptoms of neuropathic spinal cord injury (SCI) pain include evoked cutaneous hypersensitivity and spontaneous pain, which can be present below the level of the injury. Adverse side-effects obtained with currently available analgesics complicate effective pain management in SCI patients. Voltage-gated Na(+) channels expressed in primary afferent nociceptors have been identified to mediate persistent hyperexcitability in dorsal root ganglia (DRG) neurons, which in part underlies the symptoms of nerve injury-induced pain. Ambroxol has previously demonstrated antinociceptive effects in rat chronic pain models and has also shown to potently block Na(+) channel current in DRG neurons. Ambroxol was tested in rats that underwent a mid-thoracic spinal cord compression injury. Injured rats demonstrated robust hind paw (below-level) heat and mechanical hypersensitivity. Orally administered ambroxol significantly attenuated below-level hypersensitivity at doses that did not affect performance on the rotarod test. Intrathecal injection of ambroxol did not ameliorate below-level hypersensitivity. The current data suggest that ambroxol could be effective for clinical neuropathic SCI pain. Furthermore, the data suggest that peripherally expressed Na(+) channels could lend themselves as targets for the development of pharmacotherapies for SCI pain.

Indexed as

AnalgesicsAmbroxolAnimalsBehavior, AnimalHot TemperatureHyperalgesiaInjections, SpinalMaleMotor ActivityNeuralgiaPain MeasurementPain ThresholdPhysical StimulationPostural BalanceRatsRats, Sprague-DawleyAmbroxolAnalgesicsSodium Channel Blockers

Identifiers

PMID20732348
PMCPMC2956774
OpenAlexW2043114561

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.