Evidence map›Paper›PMID 37643371›Full record

ArticleACS nano2023

Exploiting Mass Spectrometry to Unlock the Mechanism of Nanoparticle-Induced Inflammasome Activation.

Govind Gupta, Jasreen Kaur, Kunal Bhattacharya, Benedict J Chambers, Arianna Gazzi, Giulia Furesi, Martina Rauner, Claudia Fuoco, Marco Orecchioni, Lucia Gemma Delogu and 9 more

Open access · hybridAbstract read
In one paragraph

Article in ACS nano, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Analyzing Molecular Determinants of Nanodrugs' Cytotoxic Effects.International journal of molecular sciences · 2025
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

19 authors at 9 institutions in 4 countries.

Govind GuptaInstitute of Environmental Medicine, Karolinska Institutet, 171 77 Stockholm, Sweden.
Jasreen KaurInstitute of Environmental Medicine, Karolinska Institutet, 171 77 Stockholm, Sweden.
Kunal BhattacharyaInstitute of Environmental Medicine, Karolinska Institutet, 171 77 Stockholm, Sweden.
Benedict J ChambersDepartment of Medicine Huddinge, Karolinska Institutet, 141 52 Huddinge, Sweden.
Arianna GazziDepartment of Biomedical Sciences, University of Padua, Padua 35121, Italy.
Giulia FuresiDepartment of Medicine III and Center for Healthy Aging, TU Dresden, 01307 Dresden, Germany.
Martina RaunerDepartment of Medicine III and Center for Healthy Aging, TU Dresden, 01307 Dresden, Germany.
Claudia FuocoDepartment of Biology, University of Rome Tor Vergata, Rome 00173, Italy.
Marco OrecchioniDivision of Inflammation Biology, La Jolla Institute for Immunology, La Jolla, California 92037, United States.
Lucia Gemma DeloguDepartment of Biomedical Sciences, University of Padua, Padua 35121, Italy.
Lars HaagDepartment of Laboratory Medicine, Karolinska Institutet, 141 52 Huddinge, Sweden.
Jan Eric StehrDepartment of Physics, Chemistry and Biology, Linköping University, 581 83 Linköping, Sweden.ORCID 0000-0001-7640-8086
Aurélien ThomenDepartment of Chemistry and Molecular Biology, University of Gothenburg, 412 96 Göteborg, Sweden.
Romain BordesDepartment of Chemistry and Chemical Engineering, Chalmers University of Technology, 412 96 Göteborg, Sweden.ORCID 0000-0002-0785-2017
Per MalmbergDepartment of Chemistry and Chemical Engineering, Chalmers University of Technology, 412 96 Göteborg, Sweden.ORCID 0000-0002-6487-7851
Gulaim A SeisenbaevaDepartment of Molecular Sciences, Swedish University of Agricultural Sciences, 750 07 Uppsala, Sweden.ORCID 0000-0003-0072-6082
Vadim G KesslerDepartment of Molecular Sciences, Swedish University of Agricultural Sciences, 750 07 Uppsala, Sweden.ORCID 0000-0001-7570-2814
Michael PerssonDepartment of Chemistry and Chemical Engineering, Chalmers University of Technology, 412 96 Göteborg, Sweden.
Bengt FadeelInstitute of Environmental Medicine, Karolinska Institutet, 171 77 Stockholm, Sweden.ORCID 0000-0001-5559-8482
Karolinska Institutet · SEChalmers University of Technology · SESwedish University of Agricultural Sciences · SETechnische Universität Dresden · DEUniversity of Padua · ITLa Jolla Institute for Immunology · USLinköping University · SEUniversity of Gothenburg · SEUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanoparticles (NPs) elicit sterile inflammation, but the underlying signaling pathways are poorly understood. Here, we report that human monocytes are particularly vulnerable to amorphous silica NPs, as evidenced by single-cell-based analysis of peripheral blood mononuclear cells using cytometry by time-of-flight (CyToF), while silane modification of the NPs mitigated their toxicity. Using human THP-1 cells as a model, we observed cellular internalization of silica NPs by nanoscale secondary ion mass spectrometry (nanoSIMS) and this was confirmed by transmission electron microscopy. Lipid droplet accumulation was also noted in the exposed cells. Furthermore, time-of-flight secondary ion mass spectrometry (ToF-SIMS) revealed specific changes in plasma membrane lipids, including phosphatidylcholine (PC) in silica NP-exposed cells, and subsequent studies suggested that lysophosphatidylcholine (LPC) acts as a cell autonomous signal for inflammasome activation in the absence of priming with a microbial ligand. Moreover, we found that silica NPs elicited NLRP3 inflammasome activation in monocytes, whereas cell death transpired through a non-apoptotic, lipid peroxidation-dependent mechanism. Together, these data further our understanding of the mechanism of sterile inflammation.

Indexed as

InflammasomesNanoparticlesHumansInflammationLeukocytes, MononuclearSilicon DioxideSpectrometry, Mass, Secondary IonInflammasomesSilicon Dioxidecell deathinflammasomemass spectrometrymonocytesilica nanoparticles

Identifiers

PMID37643371
PMCPMC10510732
OpenAlexW4386244502

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.