Evidence map›Paper›PMID 33111608›Full record

ArticleAutophagy2020

Extracellular SQSTM1 as an inflammatory mediator.

Borong Zou, Jiao Liu, Daniel J Klionsky, Daolin Tang, Rui Kang

Open access · bronzeAbstract readComment
In one paragraph

Article in Autophagy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

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  17. scDual-Seq ofFrontiers in immunology · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Borong ZouThe Third Affiliated Hospital, Guangzhou Medical University , Guangzhou, Guangdong, China.
Jiao LiuThe Third Affiliated Hospital, Guangzhou Medical University , Guangzhou, Guangdong, China.
Daniel J KlionskyLife Sciences Institute and Department of Molecular, Cellular and Developmental Biology, University of Michigan , Ann Arbor, MI, USA.ORCID 0000-0002-7828-8118
Daolin TangThe Third Affiliated Hospital, Guangzhou Medical University , Guangzhou, Guangdong, China.
Rui KangDepartment of Surgery, The University of Texas Southwestern Medical Center , Dallas, TX USA.
Third Affiliated Hospital of Guangzhou Medical University · CNThe University of Texas Southwestern Medical Center · USUniversity of Michigan · US

Funding

The mechanism and regulation of autophagyR35GM131919 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DANIEL J. KLIONSKY · 2019 to 2026
$6.4M
NIGMS NIH HHS R35 GM131919
6 · The paper itself

Abstract

Excessive inflammation may lead to irreparable injury and even death, but the key mediators and underlying mechanisms remain unclear. Our recent findings indicate that SQSTM1/p62 (sequestosome 1), a well-known macroautophagy/autophagy receptor, is a lethal inflammatory mediator of sepsis and septic shock. The release of SQSTM1 occurs during tissue damage or microbial invasion through two main ways: one is passive and the other is active. Passive release occurs in the context of GSDMD-mediated pyroptosis. Active SQSTM1 secretion requires two basic steps: the first step is the expression and phosphorylation of SQSTM1 mediated by STING1/STING/TMEM173, and then the unconventional secretion of SQSTM1 by secretory lysosomes. After release, the extracellular SQSTM1 binds to membrane receptor INSR to activate glycolysis, leading to subsequent production of pro-inflammatory cytokines in a transcription factor NFKB-dependent manner. Functionally, genetic deletion or pharmacological inhibition of the SQSTM1-INSR pathway limits tissue damage, systemic inflammation, organ failure, and death in experimental sepsis models in mice. Moreover, the activation of the SQSTM1-INSR pathway is related to the severity of sepsis in patients. These findings highlight a pathological role of extracellular SQSTM1 in infection, inflammation, and immunity.

Indexed as

AutophagySepsisAnimalsGasderminsHumansInflammation MediatorsIntracellular Signaling Peptides and ProteinsMicePhosphate-Binding ProteinsReceptor, InsulinSequestosome-1 ProteinGasderminsGSDMD protein, humanInflammation MediatorsIntracellular Signaling Peptides and ProteinsPhosphate-Binding ProteinsReceptor, InsulinSequestosome-1 ProteinSQSTM1 protein, humanSqstm1 protein, mouseAutophagyDAMPimmunometabolisminflammasomeINSRsepsisSQSTM1STING1TLR4

Identifiers

PMID33111608
PMCPMC7751561
OpenAlexW3096653119

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.