Evidence map›Paper›PMID 28394332›Full record

ArticleNature medicine2017

MAFB prevents excess inflammation after ischemic stroke by accelerating clearance of damage signals through MSR1.

Takashi Shichita, Minako Ito, Rimpei Morita, Kyoko Komai, Yoshiko Noguchi, Hiroaki Ooboshi, Ryusuke Koshida, Satoru Takahashi, Tatsuhiko Kodama, Akihiko Yoshimura

Abstract read
PubMed Publisher
In one paragraph

Article in Nature medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 137 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

137 citing papers in PubMed, 1 synthesis or guideline pooled it, 242 citations in OpenAlex.

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77 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 1 country.

Takashi ShichitaDepartment of Microbiology and Immunology, School of Medicine, Keio University, Tokyo, Japan.
Minako ItoDepartment of Microbiology and Immunology, School of Medicine, Keio University, Tokyo, Japan.
Rimpei MoritaDepartment of Microbiology and Immunology, School of Medicine, Keio University, Tokyo, Japan.
Kyoko KomaiDepartment of Microbiology and Immunology, School of Medicine, Keio University, Tokyo, Japan.
Yoshiko NoguchiDepartment of Microbiology and Immunology, School of Medicine, Keio University, Tokyo, Japan.
Hiroaki OoboshiDepartment of Internal Medicine, Fukuoka Dental College Medical and Dental Hospital, Fukuoka, Japan.
Ryusuke KoshidaDepartment of Anatomy and Embryology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.
Satoru TakahashiDepartment of Anatomy and Embryology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.
Tatsuhiko KodamaLaboratory for Systems Biology and Medicine, Research Center for Advanced Science and Technology, University of Tokyo, Tokyo, Japan.
Akihiko YoshimuraDepartment of Microbiology and Immunology, School of Medicine, Keio University, Tokyo, Japan.
Japan Agency for Medical Research and Development · JPKeio University · JPUniversity of Tsukuba · JPFukuoka Dental College · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Damage-associated molecular patterns (DAMPs) trigger sterile inflammation after tissue injury, but the mechanisms underlying the resolution of inflammation remain unclear. In this study, we demonstrate that common DAMPs, such as high-mobility-group box 1 (HMGB1), peroxiredoxins (PRXs), and S100A8 and S100A9, were internalized through the class A scavenger receptors MSR1 and MARCO in vitro. In ischemic murine brain, DAMP internalization was largely mediated by MSR1. An elevation of MSR1 levels in infiltrating myeloid cells observed 3 d after experimental stroke was dependent on the transcription factor Mafb. Combined deficiency for Msr1 and Marco, or for Mafb alone, in infiltrating myeloid cells caused impaired clearance of DAMPs, more severe inflammation, and exacerbated neuronal injury in a murine model of ischemic stroke. The retinoic acid receptor (RAR) agonist Am80 increased the expression of Mafb, thereby enhancing MSR1 expression. Am80 exhibited therapeutic efficacy when administered, even at 24 h after the onset of experimental stroke. Our findings uncover cellular mechanisms contributing to DAMP clearance in resolution of the sterile inflammation triggered by tissue injury.

Indexed as

AlarminsAnimalsBenzoatesBrainBrain IschemiaCalgranulin ACalgranulin BChromatin ImmunoprecipitationCRISPR-Cas SystemsHMGB1 ProteinInfarction, Middle Cerebral ArteryInflammationMafB Transcription FactorMiceMyeloid CellsPeroxiredoxinsAlarminsBenzoatesCalgranulin ACalgranulin BHMGB1 ProteinHMGB1 protein, mouseMafb protein, mouseMafB Transcription FactorMarco protein, mouseMsr1 protein, mousePeroxiredoxinsReceptors, ImmunologicReceptors, Retinoic AcidS100a8 protein, mouseS100A9 protein, mouseScavenger Receptors, Class AtamibaroteneTetrahydronaphthalenes

Identifiers

PMID28394332
OpenAlexW2606737383

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.