Evidence map›Paper›PMID 34616407›Full record

ArticleFrontiers in immunology2021

Tumor-Experienced Human NK Cells Express High Levels of PD-L1 and Inhibit CD8

Jessica M Sierra, Florencia Secchiari, Sol Y Nuñez, Ximena L Raffo Iraolagoitia, Andrea Ziblat, Adrián D Friedrich, María V Regge, M Cecilia Santilli, Nicolás I Torres, Mariana Gantov and 10 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 47 citations in OpenAlex.

  1. Unconventional functions of natural killer cells in homeostasis and disease.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Review
  2. Article
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  4. Article
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  7. Natural killer cell-based immunotherapy for cancer.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Review
  8. Article
  9. Article
  10. Multimodal cell-cell communication driving CD8Frontiers in immunology · 2025
    Review
  11. NK cells in renal cell carcinoma and its implications for CAR-NK therapy.Frontiers in cell and developmental biology · 2025
    Review
  12. Article
  13. 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

20 authors at 4 institutions in 1 country.

Jessica M SierraLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Florencia SecchiariLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Sol Y NuñezLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Ximena L Raffo IraolagoitiaLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Andrea ZiblatLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Adrián D FriedrichLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
María V ReggeLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
M Cecilia SantilliLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Nicolás I TorresLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Mariana GantovLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Aldana TrottaLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Carlos AmeriHospital Alemán, Buenos Aires, Argentina.
Gonzalo VitaglianoHospital Alemán, Buenos Aires, Argentina.
Hernando Ríos PitaHospital Alemán, Buenos Aires, Argentina.
Luis RicoHospital Alemán, Buenos Aires, Argentina.
Agustín RovegnoCentro de Educación Médica e Investigaciones Clínicas "Norberto Quirno" (CEMIC), Buenos Aires, Argentina.
Nicolás RichardsCentro de Educación Médica e Investigaciones Clínicas "Norberto Quirno" (CEMIC), Buenos Aires, Argentina.
Carolina I DomaicaLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Norberto W ZwirnerLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Mercedes B FuertesLaboratorio de Fisiopatología de la Inmunidad Innata, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Experimental Medicine and Biology Institute · ARConsejo Nacional de Investigaciones Científicas y Técnicas · ARHospital Alemán · ARCentro de Educación Médica e Investigaciones Clínicas Norberto Quirno · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural Killer (NK) cells play a key role in cancer immunosurveillance. However, NK cells from cancer patients display an altered phenotype and impaired effector functions. In addition, evidence of a regulatory role for NK cells is emerging in diverse models of viral infection, transplantation, and autoimmunity. Here, we analyzed clear cell renal cell carcinoma (ccRCC) datasets from The Cancer Genome Atlas (TCGA) and observed that a higher expression of NK cell signature genes is associated with reduced survival. Analysis of fresh tumor samples from ccRCC patients unraveled the presence of a high frequency of tumor-infiltrating PD-L1

Indexed as

B7-H1 AntigenCarcinoma, Renal CellCD8-Positive T-LymphocytesCell Line, TumorCell ProliferationCells, CulturedDatasets as TopicDisease-Free SurvivalGene ExpressionHumansInterferon-gammaInterleukin-18K562 CellsKaplan-Meier EstimateKidney NeoplasmsKiller Cells, NaturalB7-H1 AntigenCD274 protein, humanIFNG protein, humanIL18 protein, humanInterferon-gammaInterleukin-18Recombinant ProteinsCD8+ T cellsNK cellsPD-L1regulationrenal cell carcinoma

Identifiers

PMID34616407
PMCPMC8488336
OpenAlexW3201450983

What OpenQuestion holds

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Registered trials

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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.