Evidence map›Paper›PMID 20348922›Full record

ArticleNature medicine2010

Toll-like receptor 4 and high-mobility group box-1 are involved in ictogenesis and can be targeted to reduce seizures.

Mattia Maroso, Silvia Balosso, Teresa Ravizza, Jaron Liu, Eleonora Aronica, Anand M Iyer, Carlo Rossetti, Monica Molteni, Maura Casalgrandi, Angelo A Manfredi and 2 more

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In one paragraph

Article in Nature medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 472 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
472citing papers in PubMed, 2 pooled it
21.1field-weighted citation impact, top 1% 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

472 citing papers in PubMed, 2 syntheses or guidelines pooled it, 905 citations in OpenAlex.

  1. Meta-analysis of HMGB1 levels in the cerebrospinal fluid and serum of patients with epilepsy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
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412 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Mattia MarosoDepartment of Neuroscience, Mario Negri Institute for Pharmacological Research, Milano, Italy.
Silvia Balosso
Teresa Ravizza
Jaron Liu
Eleonora Aronica
Anand M Iyer
Carlo Rossetti
Monica Molteni
Maura Casalgrandi
Angelo A Manfredi
Marco E Bianchi
Annamaria Vezzani
Mario Negri Institute for Pharmacological Research · ITSan Raffaele University of Rome · ITAcademic Medical Center · NLUniversity of Insubria · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain inflammation is a major factor in epilepsy, but the impact of specific inflammatory mediators on neuronal excitability is incompletely understood. Using models of acute and chronic seizures in C57BL/6 mice, we discovered a proconvulsant pathway involving high-mobility group box-1 (HMGB1) release from neurons and glia and its interaction with Toll-like receptor 4 (TLR4), a key receptor of innate immunity. Antagonists of HMGB1 and TLR4 retard seizure precipitation and decrease acute and chronic seizure recurrence. TLR4-defective C3H/HeJ mice are resistant to kainate-induced seizures. The proconvulsant effects of HMGB1, like those of interleukin-1beta (IL-1beta), are partly mediated by ifenprodil-sensitive N-methyl-d-aspartate (NMDA) receptors. Increased expression of HMGB1 and TLR4 in human epileptogenic tissue, like that observed in the mouse model of chronic seizures, suggests a role for the HMGB1-TLR4 axis in human epilepsy. Thus, HMGB1-TLR4 signaling may contribute to generating and perpetuating seizures in humans and might be targeted to attain anticonvulsant effects in epilepsies that are currently resistant to drugs.

Indexed as

AnimalsAnticonvulsantsDisease Models, AnimalDose-Response Relationship, DrugEpilepsyHippocampusHMGB1 ProteinHumansInterleukin-1betaKainic AcidMiceMice, Inbred C3HMice, Inbred C57BLNeuronsPiperidinesReceptors, N-Methyl-D-AspartateAnticonvulsantsHMGB1 ProteinifenprodilInterleukin-1betaKainic AcidNR2B NMDA receptorPiperidinesReceptors, N-Methyl-D-AspartateToll-Like Receptor 4

Identifiers

PMID20348922
OpenAlexW2127587930

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.