Evidence map›Paper›PMID 33752705›Full record

ArticleJournal of neuroinflammation2021

Inhibition of TLR4 signaling protects mice from sensory and motor dysfunction in an animal model of autoimmune peripheral neuropathy.

Oladayo Oladiran, Xiang Qun Shi, Mu Yang, Sylvie Fournier, Ji Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Calsyntenin-3 suppresses inflammation via inhibition of TLR N-glycosylation and membrane localization.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Review
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  7. Clavulanic acid prevents paclitaxel-induced neuropathic pain through a systemic and central anti-inflammatory effect in mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Novel Immunological and Therapeutic Insights in Guillain-Barré Syndrome and CIDP.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  15. 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

5 authors at 2 institutions in 1 country.

Oladayo OladiranThe Alan Edwards Centre for Research on Pain, McGill University, 740 Docteur Penfield Ave, Suite 3200C, Montreal, QC, H3A0G1, Canada.
Xiang Qun ShiThe Alan Edwards Centre for Research on Pain, McGill University, 740 Docteur Penfield Ave, Suite 3200C, Montreal, QC, H3A0G1, Canada.
Mu YangThe Alan Edwards Centre for Research on Pain, McGill University, 740 Docteur Penfield Ave, Suite 3200C, Montreal, QC, H3A0G1, Canada.
Sylvie FournierDepartment of Microbiology & Immunology, McGill University, 3775 University Street, Montreal, QC, H3A 2B4, Canada. Sylvie.Fournier@mcgill.ca.
Ji ZhangThe Alan Edwards Centre for Research on Pain, McGill University, 740 Docteur Penfield Ave, Suite 3200C, Montreal, QC, H3A0G1, Canada. Ji.Zhang@mcgill.ca.ORCID http://orcid.org/0000-0001-8816-9721
McGill University · CAMcGill University Health Centre · CA

Funding

CIHR PJT-155929
6 · The paper itself

Abstract

backgroundWhile the etiology remains elusive, macrophages and T cells in peripheral nerves are considered as effector cells mediating autoimmune peripheral neuropathy (APN), such as Guillain-Barre syndrome. By recognizing both pathogen-associated molecular patterns (PAMPs) and damage-associated molecular patterns (DAMPs) signals, TLRs play a central role in the initiation of both innate and adaptive immune responses. In this study, we aimed to understand the involvement of TLR4 in the pathogenesis of APN and explore the potential of TLR4 as a drug target for therapeutic use.

methodsAPN was induced by a partial ligation on one of the sciatic nerves in B7.2 (L31) transgenic mice which possess a predisposed inflammatory background. APN pathology and neurological function were evaluated on the other non-injured sciatic nerve.

resultsTLR4 and its endogenous ligand HMGB1 were highly expressed in L31 mice, in circulating immune cells and in peripheral nerves. Enhanced TLR4 signaling was blocked with TAK 242, a selective TLR4 inhibitor, before and after disease onset. Intraperitoneal administration of TAK 242 not only inhibited monocyte, macrophage and CD8

conclusionThe study identified the critical contribution of TLR4-mediated macrophage activation in disease course and provided strong evidence to support TLR4 as a useful drug target for treating inflammatory autoimmune neuropathy.

Indexed as

AnimalsAutoimmune DiseasesCD8-Positive T-LymphocytesFemaleHMGB1 ProteinMacrophagesMaleMiceMice, Inbred C57BLMice, TransgenicMonocytesMovement DisordersPeripheral Nervous System DiseasesSciatic NerveSensation DisordersSignal Transductionethyl 6-(N-(2-chloro-4-fluorophenyl)sulfamoyl)cyclohex-1-ene-1-carboxylateHMGB1 ProteinHMGB1 protein, mouseSulfonamidesTlr4 protein, mouseToll-Like Receptor 4AutoimmunityCD8+ T cellsDAMPsDemyelinationInflammationMacrophagesTLR4

Identifiers

PMID33752705
PMCPMC7983271
OpenAlexW3137666435

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.