Evidence map›Paper›PMID 28196878›Full record

ArticleMolecular & cellular proteomics : MCP2017

Global Characterization of Protein Secretion from Human Macrophages Following Non-canonical Caspase-4/5 Inflammasome Activation.

Martina B Lorey, Katriina Rossi, Kari K Eklund, Tuula A Nyman, Sampsa Matikainen

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 73 citations in OpenAlex.

  1. Inflammasomes in respiratory diseases: from disease pathogenesis to drug development and use of multi-omics.European respiratory review : an official journal of the European Respiratory Society · 2026
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  9. Novel Long Noncoding RNACirculation · 2024
    Article
  10. Review
  11. Is the endotoxin-complement cascade the major driver in lipedema?Trends in endocrinology and metabolism: TEM · 2024
    Review
  12. Article
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  14. Article
  15. Article
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  17. Article
  18. Review
  19. Article
  20. Review
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

5 authors at 3 institutions in 2 countries.

Martina B LoreyFrom the ‡Rheumatology, University of Helsinki and Helsinki University Hospital, 00290 Helsinki, Finland.
Katriina RossiFrom the ‡Rheumatology, University of Helsinki and Helsinki University Hospital, 00290 Helsinki, Finland.
Kari K EklundFrom the ‡Rheumatology, University of Helsinki and Helsinki University Hospital, 00290 Helsinki, Finland.
Tuula A Nyman§Department of Immunology, Institute of Clinical Medicine, University of Oslo and Rikshospitalet Oslo, Oslo 0424, Norway tuula.nyman@medisin.uio.no.
Sampsa MatikainenFrom the ‡Rheumatology, University of Helsinki and Helsinki University Hospital, 00290 Helsinki, Finland.
Helsinki University Hospital · FIUniversity of Helsinki · FIUniversity of Oslo · NO

Funding

CIHR THC 135230
6 · The paper itself

Abstract

Gram-negative bacteria are associated with a wide spectrum of infectious diseases in humans. Inflammasomes are cytosolic protein complexes that are assembled when the cell encounters pathogens or other harmful agents. The non-canonical caspase-4/5 inflammasome is activated by Gram-negative bacteria-derived lipopolysaccharide (LPS) and by endogenous oxidized phospholipids. Protein secretion is a critical component of the innate immune response. Here, we have used label-free quantitative proteomics to characterize global protein secretion in response to non-canonical inflammasome activation upon intracellular LPS recognition in human primary macrophages. Before proteomics, the total secretome was separated into two fractions, enriched extracellular vesicle (EV) fraction and rest-secretome (RS) fraction using size-exclusion centrifugation. We identified 1048 proteins from the EV fraction and 1223 proteins from the RS fraction. From these, 640 were identified from both fractions suggesting that the non-canonical inflammasome activates multiple, partly overlapping protein secretion pathways. We identified several secreted proteins that have a critical role in host response against severe Gram-negative bacterial infection. The soluble secretome (RS fraction) was highly enriched with inflammation-associated proteins upon intracellular LPS recognition. Several ribosomal proteins were highly abundant in the EV fraction upon infection, and our data strongly suggest that secretion of translational machinery and concomitant inhibition of translation are important parts of host response against Gram-negative bacteria sensing caspase-4/5 inflammasome. Intracellular recognition of LPS resulted in the secretion of two metalloproteinases,

Indexed as

ADAM10 ProteinAmyloid Precursor Protein SecretasesCaspasesCaspases, InitiatorCells, CulturedGram-Negative Bacterial InfectionsHumansImmunity, InnateInflammasomesLipopolysaccharidesMacrophagesMatrix Metalloproteinase 14Membrane ProteinsProteomeProteomicsADAM10 ProteinADAM10 protein, humanAmyloid Precursor Protein SecretasesCASP4 protein, humanCASP5 protein, humanCaspasesCaspases, InitiatorInflammasomesLipopolysaccharidesMatrix Metalloproteinase 14Membrane ProteinsMMP14 protein, humanProteome

Identifiers

PMID28196878
PMCPMC5393394
OpenAlexW2588892107

What OpenQuestion holds

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Registered trials

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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.