Evidence map›Paper›PMID 30526845›Full record

ArticleeLife2018

A novel pathway of LPS uptake through syndecan-1 leading to pyroptotic cell death.

Shigetoshi Yokoyama, Yan Cai, Miyuki Murata, Takeshi Tomita, Mitsuhiro Yoneda, Lei Xu, Aprile L Pilon, Raul E Cachau, Shioko Kimura

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

52 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
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  4. Review
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  6. Review
  7. [Diazepam alleviates pulmonary fibrosis in mice by inhibiting LPS-induced pyroptosis and inflammationNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Pyroptosis: A promising target for lung cancer therapy.Chinese medical journal pulmonary and critical care medicine · 2023
    Review
  13. Article
  14. Article
  15. Secretoglobin 3A2 protects lung from developing cigarette smoke-induced pulmonary emphysema.The international journal of biochemistry & cell biology · 2023
    Article
  16. Review
  17. Pyroptosis and airway homeostasis regulation.Physiological research · 2023
    Review
  18. Article
  19. Article
  20. Role of pyroptosis in inflammation and cancer.Cellular & molecular immunology · 2022
    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

9 authors at 2 institutions in 1 country.

Shigetoshi YokoyamaLaboratory of Metabolism, National Cancer Institute, National Institutes of Health, Bethesda, United States.ORCID http://orcid.org/0000-0003-4175-0548
Yan CaiLaboratory of Metabolism, National Cancer Institute, National Institutes of Health, Bethesda, United States.
Miyuki MurataLaboratory of Metabolism, National Cancer Institute, National Institutes of Health, Bethesda, United States.
Takeshi TomitaLaboratory of Metabolism, National Cancer Institute, National Institutes of Health, Bethesda, United States.
Mitsuhiro YonedaLaboratory of Metabolism, National Cancer Institute, National Institutes of Health, Bethesda, United States.
Lei XuLaboratory of Metabolism, National Cancer Institute, National Institutes of Health, Bethesda, United States.
Aprile L PilonAPCBIo Innovations Inc., Rockville, United States.
Raul E CachauAdvanced Biomedical Computing Center, Frederick National Laboratory for Cancer Research, Leidos Biomedical Inc., Frederick, United States.
Shioko KimuraLaboratory of Metabolism, National Cancer Institute, National Institutes of Health, Bethesda, United States.ORCID http://orcid.org/0000-0001-9627-6818
National Institutes of Health · USLeidos (United States) · US

Funding

Role of Novel Cytokine Secretoglobin (SCGB) 3A2 in LungZIABC010449 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KIMURA, SHIOKO · 2009 to 2025
$10.3M
CCR NIH HHS HHSN261200800001CIntramural NIH HHS ZIA BC010449NCI NIH HHS HHSN261200800001ENCI NIH HHS NO1-CO-12400NCI NIH HHS ZIA BC 010449
6 · The paper itself

Abstract

Intracellular lipopolysaccharide (LPS) triggers the non-canonical inflammasome pathway, resulting in pyroptosis of innate immune cells. In addition to its well-known proinflammatory role, LPS can directly cause regression of some tumors, although the underlying mechanism has remained unknown. Here we show that secretoglobin(SCGB)3A2, a small protein predominantly secreted in airways, chaperones LPS to the cytosol through the cell surface receptor syndecan-1; this leads to pyroptotic cell death driven by caspase-11. SCGB3A2 and LPS co-treatment significantly induced pyroptosis of macrophage RAW264.7 cells and decreased cancer cell proliferation in vitro, while SCGB3A2 treatment resulted in reduced progression of xenograft tumors in mice. These data suggest a conserved function for SCGB3A2 in the innate immune system and cancer cells. These findings demonstrate a critical role for SCGB3A2 as an LPS delivery vehicle; they reveal one mechanism whereby LPS enters innate immune cells leading to pyroptosis, and they clarify the direct effect of LPS on cancer cells.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBiological TransportCarcinoma, Lewis LungCaspasesCaspases, InitiatorCell Line, TumorHumansImmunity, InnateLipopolysaccharidesLymphatic MetastasisMaleMelanoma, ExperimentalMiceMice, TransgenicProtein Array AnalysisCasp4 protein, mouseCaspasesCaspases, InitiatorLipopolysaccharidesRNA, Small InterferingScgb3a2 protein, mouseSdc1 protein, mouseSecretoglobinsSyndecan-1Tlr4 protein, mouseToll-Like Receptor 4cancer cell deathimmunologyinflammationLPSmousenon-canonical infammasome pathwaypyroptosissecretoglobin3A2syndecan-1

Identifiers

PMID30526845
PMCPMC6286126
OpenAlexW2904802038

What OpenQuestion holds

Textmetadata
LicenceCC0
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.