Evidence map›Paper›PMID 35878016›Full record

ArticleThe Journal of cell biology2022

An integrin axis induces IFN-β production in plasmacytoid dendritic cells.

Davina Camargo Madeira Simoes, Nikolaos Paschalidis, Evangelia Kourepini, Vily Panoutsakopoulou

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2022. 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
0.7field-weighted citation impact, top 35% 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, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Enhanced Immune Responses AgainstIndian journal of microbiology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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

4 authors at 1 institution in 2 countries.

Davina Camargo Madeira Simoes *Cellular Immunology Laboratory of Vily Panoutsakopoulou, Center for Basic Research, Biomedical Research Foundation of the Academy of Athens, Athens, Greece.ORCID 0000-0002-7262-1784
Nikolaos Paschalidis *Cellular Immunology Laboratory of Vily Panoutsakopoulou, Center for Basic Research, Biomedical Research Foundation of the Academy of Athens, Athens, Greece.ORCID 0000-0001-6278-4144
Evangelia Kourepini *Cellular Immunology Laboratory of Vily Panoutsakopoulou, Center for Basic Research, Biomedical Research Foundation of the Academy of Athens, Athens, Greece.ORCID 0000-0002-2299-1007
Vily Panoutsakopoulou *Cellular Immunology Laboratory of Vily Panoutsakopoulou, Center for Basic Research, Biomedical Research Foundation of the Academy of Athens, Athens, Greece.
Academy of Athens · GR

Funding

European Research Council 243322European Union's Seventh Framework Program FP7/2007-2013
6 · The paper itself

Abstract

Type I interferon (IFN) production by plasmacytoid dendritic cells (pDCs) has been mainly studied in the context of Toll-like receptor (TLR) activation. In the current report, we reveal that, in the absence of TLR activation, the integrin-binding SLAYGLR motif of secreted osteopontin (sOpn) induces IFN-β production in murine pDCs. This process is mediated by α4β1 integrin, indicating that integrin triggering may act as a subtle danger signal leading to IFN-β induction. The SLAYGLR-mediated α4 integrin/IFN-β axis is MyD88 independent and operates via a PI3K/mTOR/IRF3 pathway. Consequently, SLAYGLR-treated pDCs produce increased levels of type I IFNs following TLR stimulation. Intratumoral administration of SLAYGLR induces accumulation of IFN-β-expressing pDCs and efficiently suppresses melanoma tumor growth. In this process, pDCs are crucial. Finally, SLAYGLR enhances pDC development from bone marrow progenitors. These findings open new questions on the roles of sOpn and integrin α4 during homeostasis and inflammation. The newly identified integrin/IFN-β axis may be implicated in a wide array of immune responses.

Indexed as

Dendritic CellsIntegrin alpha4beta1Interferon-betaAmino Acid MotifsAnimalsMiceMyeloid Differentiation Factor 88OsteopontinToll-Like ReceptorsIntegrin alpha4beta1Interferon-betaMyd88 protein, mouseMyeloid Differentiation Factor 88OsteopontinToll-Like Receptors

Identifiers

PMID35878016
PMCPMC9354318
OpenAlexW3207200794

What Socratic 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 Socratic graph.