Evidence map›Paper›PMID 18176632›Full record

ArticleNeuron glia biology2006

The glial modulatory drug AV411 attenuates mechanical allodynia in rat models of neuropathic pain.

Annemarie Ledeboer, Tongyao Liu, Jennifer A Shumilla, John H Mahoney, Sharmila Vijay, Matthew I Gross, Joseph A Vargas, Lance Sultzbaugh, Mark D Claypool, Laura M Sanftner and 2 more

Open access · greenAbstract read
In one paragraph

Article in Neuron glia biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

65 citing papers in PubMed, 121 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Towards Treating Multiple Sclerosis Progression.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  6. Article
  7. Article
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  9. Calpain inhibitor and ibudilast rescue β cell functions in a cellular model of Wolfram syndrome.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Review
  11. NCS-1 is a regulator of calcium signaling in health and disease.Biochimica et biophysica acta. Molecular cell research · 2018
    Review
  12. Article
  13. Review
  14. Article
  15. Targeting cytokines for treatment of neuropathic pain.Scandinavian journal of pain · 2017
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Chemotherapy-induced gut toxicity and pain: involvement of TLRs.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2016
    Article

5 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

12 authors at 2 institutions in 1 country.

Annemarie LedeboerDepartment of Preclinical Development, Avigen Inc., Alameda, CA 94502, USA. aledeboer@avigen.com
Tongyao Liu
Jennifer A Shumilla
John H Mahoney
Sharmila Vijay
Matthew I Gross
Joseph A Vargas
Lance Sultzbaugh
Mark D Claypool
Laura M Sanftner
Linda R Watkins
Kirk W Johnson
University of Colorado Boulder · USEpigen Biosciences (United States) · US

Funding

Pain facilitation via neuron-to-glia signalingR01DA017670 · NIDA · UNIVERSITY OF COLORADO AT BOULDER · PI WATKINS, LINDA · 2005 to 2009
$2.0M
ALLODYNIC EFFECTS OF SCIATIC INFLAMMATORY NEURITISR01NS040696 · NINDS · UNIVERSITY OF COLORADO AT BOULDER · PI WATKINS, LINDA · 2001 to 2004
$992k
Immune/Glial Mediation of Exaggerated Pain StatesK02DA015642 · NIDA · UNIVERSITY OF COLORADO AT BOULDER · PI WATKINS, LINDA · 2003 to 2007
$600k
NIDA NIH HHS K02 DA015642NIDA NIH HHS R01 DA017670NINDS NIH HHS R01 NS040696
6 · The paper itself

Abstract

Controlling neuropathic pain is an unmet medical need and we set out to identify new therapeutic candidates. AV411 (ibudilast) is a relatively nonselective phosphodiesterase inhibitor that also suppresses glial-cell activation and can partition into the CNS. Recent data strongly implicate activated glial cells in the spinal cord in the development and maintenance of neuropathic pain. We hypothesized that AV411 might be effective in the treatment of neuropathic pain and, hence, tested whether it attenuates the mechanical allodynia induced in rats by chronic constriction injury (CCI) of the sciatic nerve, spinal nerve ligation (SNL) and the chemotherapeutic paclitaxel (Taxol). Twice-daily systemic administration of AV411 for multiple days resulted in a sustained attenuation of CCI-induced allodynia. Reversal of allodynia was of similar magnitude to that observed with gabapentin and enhanced efficacy was observed in combination. We further show that multi-day AV411 reduces SNL-induced allodynia, and reverses and prevents paclitaxel-induced allodynia. Also, AV411 cotreatment attenuates tolerance to morphine in nerve-injured rats. Safety pharmacology, pharmacokinetic and initial mechanistic analyses were also performed. Overall, the results indicate that AV411 is effective in diverse models of neuropathic pain and support further exploration of its potential as a therapeutic agent for the treatment of neuropathic pain.

Indexed as

gliaibudilastmechanical allodynianerve injuryspinal cord

Identifiers

PMID18176632
PMCPMC2174834
OpenAlexW2079790110

What OpenQuestion holds

Textmetadata
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.