Evidence map›Paper›PMID 21059856›Full record

ArticleThe Journal of experimental medicine2010

Identification of a polyI:C-inducible membrane protein that participates in dendritic cell-mediated natural killer cell activation.

Takashi Ebihara, Masahiro Azuma, Hiroyuki Oshiumi, Jun Kasamatsu, Kazuya Iwabuchi, Kenji Matsumoto, Hirohisa Saito, Tadatsugu Taniguchi, Misako Matsumoto, Tsukasa Seya

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 98 citations in OpenAlex.

  1. The cell death regulator c-FLIPJournal of molecular medicine (Berlin, Germany) · 2025
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  13. TLR3 Expression Induces Apoptosis in Human Non-Small-Cell Lung Cancer.International journal of molecular sciences · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Takashi EbiharaDepartment of Microbiology and Immunology, Hokkaido University Graduate School of Medicine, Kita-ku, Sapporo 060-8638, Japan.
Masahiro Azuma
Hiroyuki Oshiumi
Jun Kasamatsu
Kazuya Iwabuchi
Kenji Matsumoto
Hirohisa Saito
Tadatsugu Taniguchi
Misako Matsumoto
Tsukasa Seya
Hokkaido University · JPNational Center For Child Health and Development · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In myeloid dendritic cells (mDCs), TLR3 is expressed in the endosomal membrane and interacts with the adaptor toll/interleukin 1 receptor homology domain-containing adaptor molecule 1 (TICAM-1; TRIF). TICAM-1 signals culminate in interferon (IFN) regulatory factor (IRF) 3 activation. Co-culture of mDC pretreated with the TLR3 ligand polyI:C and natural killer (NK) cells resulted in NK cell activation. This activation was triggered by cell-to-cell contact but not cytokines. Using expression profiling and gain/loss-of-function analyses of mDC genes, we tried to identify a TICAM-1-inducing membrane protein that participates in mDC-mediated NK activation. Of the nine candidates screened, one contained a tetraspanin-like sequence and satisfied the screening criteria. The protein, referred to as IRF-3-dependent NK-activating molecule (INAM), functioned in both the mDC and NK cell to facilitate NK activation. In the mDC, TICAM-1, IFN promoter stimulator 1, and IRF-3, but not IRF-7, were required for mDC-mediated NK activation. INAM was minimally expressed on NK cells, was up-regulated in response to polyI:C, and contributed to mDC-NK reciprocal activation via its cytoplasmic tail, which was crucial for the activation signal in NK cells. Adoptive transfer of INAM-expressing mDCs into mice implanted with NK-sensitive tumors caused NK-mediated tumor regression. We identify a new pathway for mDC-NK contact-mediated NK activation that is governed by a TLR signal-derived membrane molecule.

Indexed as

Lymphocyte ActivationAdaptor Proteins, Vesicular TransportAmino Acid SequenceAnimalsCell LineDendritic CellsInterferon-gammaInterferon InducersInterferon Regulatory Factor-3Interleukin-15Killer Cells, NaturalMembrane GlycoproteinsMiceMice, Inbred C57BLMolecular Sequence DataPoly I-CAdaptor Proteins, Vesicular TransportINAM protein, mouseInterferon-gammaInterferon InducersInterferon Regulatory Factor-3Interleukin-15Irf3 protein, mouseMembrane GlycoproteinsPoly I-CTicam1 protein, mouse

Identifiers

PMID21059856
PMCPMC2989763
OpenAlexW2124229997

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.