Evidence map›Paper›PMID 33135287›Full record

ArticleEMBO reports2020

Irgm2 and Gate-16 put a break on caspase-11 activation.

Andreas Linder, Veit Hornung

Open access · bronzeAbstract readNewsComment
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Andreas LinderGene Center and Department of Biochemistry, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID 0000-0002-0623-5105
Veit HornungGene Center and Department of Biochemistry, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID 0000-0002-4150-194X
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In infections caused by gram-negative bacteria, the bacterial cell wall component lipopolysaccharide (LPS) acts as a potent pathogen-associated molecular pattern (PAMP) that triggers the innate immune system. This is accomplished by two pattern recognition receptor systems. Toll-like receptor 4 (TLR4) senses extracellular LPS and induces a broad pro-inflammatory transcriptional program and also antiviral interferons. A complementary system detects intracellular LPS. As such, upon its release into the cytoplasm, LPS can directly engage the protease caspase-4 (caspase-11 in the murine system) and thereby trigger a pro-inflammatory cell death program known as pyroptosis (Rathinam et al, 2019). This is mediated by active caspase-4 cleaving its substrate gasdermin D (GSDMD). The thereby released N-terminal fragment of GSDMD inserts into the cell membrane and forms a cytotoxic pore. As a consequence, the cell ruptures and releases its pro-inflammatory content. In addition, the GSDMD pore results in potassium efflux that can activate the NLRP3 inflammasome. NLRP3 in turn activates caspase-1, which matures pro-IL-1β and pro-IL-18, further perpetuating the inflammatory nature of this cell death. Given its unconventional mode of NLRP3 activation, this pathway has been coined the non-canonical inflammasome.

Indexed as

LipopolysaccharidesShock, SepticAnimalsCaspasesDynaminsInflammasomesInterleukin-1betaIntracellular Signaling Peptides and ProteinsMicePhosphate-Binding ProteinsCaspasesDynaminsInflammasomesInterleukin-1betaIntracellular Signaling Peptides and ProteinsLipopolysaccharidesPhosphate-Binding Proteins

Identifiers

PMID33135287
PMCPMC7645257
OpenAlexW3097647011

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.