Evidence map›Paper›PMID 27833045›Full record

ArticleBrain, behavior, and immunity2017

Reciprocal relationship between membrane type 1 matrix metalloproteinase and the algesic peptides of myelin basic protein contributes to chronic neuropathic pain.

Sanghyun Hong, Albert G Remacle, Sergei A Shiryaev, Wonjun Choi, Swathi K Hullugundi, Jennifer Dolkas, Mila Angert, Tasuku Nishihara, Tony L Yaksh, Alex Y Strongin and 1 more

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Review
  3. Pain kept under wraps of myelin sheath.Frontiers in pain research (Lausanne, Switzerland) · 2025
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  14. Tissue inhibitors of metalloproteases strike a nerve.Neural regeneration research · 2018
    Article
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  19. Matrix metalloproteinases - From the cleavage data to the prediction tools and beyond.Biochimica et biophysica acta. Molecular cell research · 2017
    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

11 authors at 3 institutions in 2 countries.

Sanghyun HongDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, La Jolla, CA, USA; Department of Anesthesiology and Pain Medicine, Seoul St. Mary's Hospital, Catholic University of Korea, Seoul, South Korea.
Albert G RemacleSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.
Sergei A ShiryaevSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.
Wonjun ChoiDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, La Jolla, CA, USA; Department of Anesthesiology and Pain Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University, Seoul, South Korea.
Swathi K HullugundiDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, La Jolla, CA, USA.
Jennifer DolkasDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, La Jolla, CA, USA.
Mila AngertDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, La Jolla, CA, USA.
Tasuku NishiharaDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, La Jolla, CA, USA.
Tony L YakshDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA.
Alex Y StronginSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.
Veronica I ShubayevDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, La Jolla, CA, USA. Electronic address: vshubayev@ucsd.edu.
University of California, San Diego · USDiscovery Institute · USVA San Diego Healthcare System · US

Funding

Proteolysis of Myelin as a Source of Neuropathic PainR01DE022757 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHUBAYEV, VERONICA · 2012 to 2022
$7.3M
Pathogenesis of Nerve Injury: Role of Tissue Inhibitor of Metalloproteinases-1 (TIMP-1)I01BX000638 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI VERONICA SHUBAYEV · 2009 to 2026
–
BLRD VA I01 BX000638NIDCR NIH HHS R01 DE022757
6 · The paper itself

Abstract

Myelin basic protein (MBP) is an auto-antigen able to induce intractable pain from innocuous mechanical stimulation (mechanical allodynia). The mechanisms provoking this algesic MBP activity remain obscure. Our present study demonstrates that membrane type 1 matrix metalloproteinase (MT1-MMP/MMP-14) releases the algesic MBP peptides from the damaged myelin, which then reciprocally enhance the expression of MT1-MMP in nerve to sustain a state of allodynia. Specifically, MT1-MMP expression and activity in rat sciatic nerve gradually increased starting at day 3 after chronic constriction injury (CCI). Inhibition of the MT1-MMP activity by intraneural injection of the function-blocking human DX2400 monoclonal antibody at day 3 post-CCI reduced mechanical allodynia and neuropathological signs of Wallerian degeneration, including axon demyelination, degeneration, edema and formation of myelin ovoids. Consistent with its role in allodynia, the MT1-MMP proteolysis of MBP generated the MBP69-86-containing epitope sequences in vitro. In agreement, the DX2400 therapy reduced the release of the MBP69-86 epitope in CCI nerve. Finally, intraneural injection of the algesic MBP69-86 and control MBP2-18 peptides differentially induced MT1-MMP and MMP-2 expression in the nerve. With these data we offer a novel, self-sustaining mechanism of persistent allodynia via the positive feedback loop between MT1-MMP and the algesic MBP peptides. Accordingly, short-term inhibition of MT1-MMP activity presents a feasible pharmacological approach to intervene in this molecular circuit and the development of neuropathic pain.

Indexed as

AnimalsFemaleHyperalgesiaMatrix Metalloproteinase 1Matrix Metalloproteinase 14Matrix Metalloproteinase 2Myelin Basic ProteinMyelin SheathNeuralgiaPeptidesRats, Sprague-DawleySciatic NerveMatrix Metalloproteinase 1Matrix Metalloproteinase 14Matrix Metalloproteinase 2Myelin Basic ProteinPeptidesAllodyniaMBPMMPMyelinNeuropathic painPeripheral nerve

Identifiers

PMID27833045
PMCPMC5214638
OpenAlexW2552010861

What OpenQuestion holds

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Registered trials

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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.