Evidence map›Paper›PMID 29511297›Full record

ArticleScientific reports2018

Ecrg4 peptide is the ligand of multiple scavenger receptors.

Tetsuo Moriguchi, Shuji Takeda, Shinzo Iwashita, Kei Enomoto, Tatsuya Sawamura, Uichi Koshimizu, Toru Kondo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Tetsuo MoriguchiDivision of Stem Cell Biology, Institute for Genetic Medicine, Hokkaido University, Sapporo, Hokkaido, 060-0815, Japan. tmoriguchi@igm.hokudai.ac.jp.
Shuji TakedaASUBIO Pharma Co., Ltd., Kobe, Hyogo, 650-0047, Japan.
Shinzo IwashitaASUBIO Pharma Co., Ltd., Kobe, Hyogo, 650-0047, Japan.
Kei EnomotoASUBIO Pharma Co., Ltd., Kobe, Hyogo, 650-0047, Japan.
Tatsuya SawamuraDepartment of Physiology, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, 390-8621, Japan.
Uichi KoshimizuASUBIO Pharma Co., Ltd., Kobe, Hyogo, 650-0047, Japan.
Toru KondoDivision of Stem Cell Biology, Institute for Genetic Medicine, Hokkaido University, Sapporo, Hokkaido, 060-0815, Japan. tkondo@igm.hokudai.ac.jp.
Kobe Asahi Hospital · JPHokkaido University · JPShinshu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Esophageal cancer-related gene 4 (Ecrg4) encodes a hormone-like peptide that is believed to be involved in a variety of physiological phenomena, including tumour suppression. Recent progress in the study of Ecrg4 has shown that Ecrg4 is a proinflammatory factor and induces the expression of several cytokines and chemokines in macrophages/microglia. However, the detailed molecular mechanisms of Ecrg4 signalling, especially the Ecrg4 receptors, remain poorly understood. Here, using retrovirus-mediated expression cloning, we identified lectin-like oxidised low-density lipoprotein receptor-1 (LOX-1) as a membrane protein that binds amino acid residues 71-132 of Ecrg4 (Ecrg4(71-132)). Moreover, in addition to LOX-1, several scavenger receptors, such as Scarf1, Cd36 and Stabilin-1, facilitated the efficient internalisation of Ecrg4(71-132) into cells. A broad competitive inhibitor of scavenger receptors, polyinosinic acid, reduced both the binding of Ecrg4(71-132) and the activation of NF-κB in microglia. This activation was dependent on MyD88, an adaptor protein that recruits signalling proteins to Toll-like receptors (TLRs), with the consequent induction of various immune responses. These data suggest that multiple scavenger receptors recognise Ecrg4(71-132) and transduce its signals, together with TLRs, in microglia.

Indexed as

AnimalsCell LineCytokinesEndocytosisGene ExpressionGenetic VectorsHumansMiceMicrogliaMyeloid Differentiation Factor 88Neoplasm ProteinsProtein BindingRatsReceptors, ScavengerRetroviridaeSignal TransductionCytokinesesophageal cancer related gene 4 protein, mouseMyeloid Differentiation Factor 88Neoplasm ProteinsReceptors, Scavenger

Identifiers

PMID29511297
PMCPMC5840397
OpenAlexW2792915516

What OpenQuestion holds

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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.