Evidence map›Paper›PMID 20012989›Full record

ArticleMedical microbiology and immunology2010

Tumor cells infected with oncolytic influenza A virus prime natural killer cells for lysis of resistant tumor cells.

Henry Ogbomo, Martin Michaelis, Janina Geiler, Marijke van Rikxoort, Thomas Muster, Andrej Egorov, Hans Wilhelm Doerr, Jindrich Cinatl

Abstract read
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In one paragraph

Article in Medical microbiology and immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

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  9. Killers 2.0: NK cell therapies at the forefront of cancer control.The Journal of clinical investigation · 2019
    Review
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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

8 authors at 2 institutions in 2 countries.

Henry OgbomoInstitut für Medizinische Virologie, Klinikum der Johann Wolfgang Goethe-Universität, Frankfurt am Main, Germany.
Martin Michaelis
Janina Geiler
Marijke van Rikxoort
Thomas Muster
Andrej Egorov
Hans Wilhelm Doerr
Jindrich Cinatl
Goethe University Frankfurt · DEVirchow BioTech (India) · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor resistance to lysis by resting natural killer (NK) cells may be overcome by priming of NK cells with cytokines or by binding of NK activating receptors to ligands expressed on target cells. In this study, major histocompatibility complex class I (MHC-I)-negative LNCaP and MHC-I-positive DU145 cells were infected with genetically modified influenza A virus lacking the non-structural gene 1 (NS1 IAV). The cells were used to investigate the influence of NS1 IAV infection on NK cell lysis of tumor cells as well as to prime NK cells for lysis of LNCaP and DU145 cells. While LNCaP cells infected with DeltaNS1 IAV showed enhanced lysis when compared with mock-infected cells (93% +/- 1.47 vs. 52% +/- 0.74), both mock-infected and DeltaNS1 IAV-infected DU145 cells were resistant to NK cell lysis. Moreover, NK cells primed with DeltaNS1 IAV-infected LNCaP/DU145 cells effectively lysed resistant DU145 and sensitive LNCaP cells to a greater extent than NK cells primed with mock-infected LNCaP/DU145 or non-primed NK cells. Also, NK cell priming with DeltaNS1 IAV-infected tumor cells enhanced extracellular signal-regulated kinase phosphorylation and increased granule release in NK cells. The increased granule release was specifically mediated by NKp46, which eventually potentiated NK cells primed with DeltaNS1 IAV-infected tumor cells to overcome the inhibitory effects posed by MHC-I expression on DU145 cells. These findings show that in addition to direct lytic activity of NK cells, DeltaNS1 IAV may influence anti-tumoral responses by priming NK cells.

Indexed as

Cancer VaccinesCell DegranulationCell Line, TumorCell SurvivalHistocompatibility Antigens Class IHumansInfluenza A virusKiller Cells, NaturalMaleNatural Cytotoxicity Triggering Receptor 1Oncolytic VirusesProstatic NeoplasmsCancer VaccinesHistocompatibility Antigens Class INatural Cytotoxicity Triggering Receptor 1

Identifiers

PMID20012989
OpenAlexW1981088292

What OpenQuestion holds

Textmetadata
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.