Evidence map›Paper›PMID 23658628›Full record

ArticlePloS one2013

Pepsin digest of wheat gliadin fraction increases production of IL-1β via TLR4/MyD88/TRIF/MAPK/NF-κB signaling pathway and an NLRP3 inflammasome activation.

Lenka Palová-Jelínková, Klára Dáňová, Hana Drašarová, Miloš Dvořák, David P Funda, Petra Fundová, Anna Kotrbová-Kozak, Marie Černá, Jana Kamanová, Stefan F Martin and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. The Role of Gluten in the Development of Autoimmune Thyroid Diseases: A Narrative Review.International journal of endocrinology and metabolism · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Molecular mechanism of miRNA-23a in sepsis-induced lung injury.American journal of translational research · 2023
    Article
  15. Review
  16. Toll-like Receptors and Celiac Disease.International journal of molecular sciences · 2022
    Review
  17. Review
  18. Review
  19. Review
  20. Article
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

12 authors at 4 institutions in 2 countries.

Lenka Palová-JelínkováInstitute of Microbiology, Department of Immunology, Academy of Sciences of the Czech Republic, Prague, Czech Republic. lenicka@biomed.cas.cz
Klára Dáňová
Hana Drašarová
Miloš Dvořák
David P Funda
Petra Fundová
Anna Kotrbová-Kozak
Marie Černá
Jana Kamanová
Stefan F Martin
Marina Freudenberg
Ludmila Tučková
Czech Academy of Sciences, Institute of Microbiology · CZCharles University · CZMax Planck Institute of Immunobiology and Epigenetics · DEUniversity Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Celiac disease (CD) is a gluten-responsive, chronic inflammatory enteropathy. IL-1 cytokine family members IL-1β and IL-18 have been associated with the inflammatory conditions in CD patients. However, the mechanisms of IL-1 molecule activation in CD have not yet been elucidated. We show in this study that peripheral blood mononuclear cells (PBMC) and monocytes from celiac patients responded to pepsin digest of wheat gliadin fraction (PDWGF) by a robust secretion of IL-1β and IL-1α and a slightly elevated production of IL-18. The analysis of the upstream mechanisms underlying PDWGF-induced IL-1β production in celiac PBMC show that PDWGF-induced de novo pro-IL-1β synthesis, followed by a caspase-1 dependent processing and the secretion of mature IL-1β. This was promoted by K+ efflux and oxidative stress, and was independent of P2X7 receptor signaling. The PDWGF-induced IL-1β release was dependent on Nod-like receptor family containing pyrin domain 3 (NLRP3) and apoptosis-associated speck like protein (ASC) as shown by stimulation of bone marrow derived dendritic cells (BMDC) from NLRP3(-/-) and ASC(-/-) knockout mice. Moreover, treatment of human PBMC as well as MyD88(-/-) and Toll-interleukin-1 receptor domain-containing adaptor-inducing interferon-β (TRIF)(-/-) BMDC illustrated that prior to the activation of caspase-1, the PDWGF-triggered signal constitutes the activation of the MyD88/TRIF/MAPK/NF-κB pathway. Moreover, our results indicate that the combined action of TLR2 and TLR4 may be required for optimal induction of IL-1β in response to PDWGF. Thus, innate immune pathways, such as TLR2/4/MyD88/TRIF/MAPK/NF-κB and an NLRP3 inflammasome activation are involved in wheat proteins signaling and may play an important role in the pathogenesis of CD.

Indexed as

Adaptor Proteins, Vesicular TransportAdultAnimalsCarrier ProteinsCeliac DiseaseFemaleGene Expression RegulationGliadinHumansInflammasomesInterleukin-1betaLeukocytes, MononuclearMaleMiceMice, KnockoutMiddle AgedAdaptor Proteins, Vesicular TransportCarrier ProteinsGliadinInflammasomesInterleukin-1betaMitogen-Activated Protein KinasesMYD88 protein, humanMyeloid Differentiation Factor 88NLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanPepsin APeptide FragmentsTICAM1 protein, humanTLR2 protein, humanTLR4 protein, humanToll-Like Receptor 2Toll-Like Receptor 4

Identifiers

PMID23658628
PMCPMC3639175
OpenAlexW2016633231

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.