Evidence map›Paper›PMID 26629531›Full record

ArticleEBioMedicine2015

Identification of Anti-tumor Cells Carrying Natural Killer (NK) Cell Antigens in Patients With Hematological Cancers.

Ewelina Krzywinska, Nerea Allende-Vega, Amelie Cornillon, Dang-Nghiem Vo, Laure Cayrefourcq, Catherine Panabieres, Carlos Vilches, Julie Déchanet-Merville, Yosr Hicheri, Jean-François Rossi and 2 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. PolyoxidoniumFrontiers in immunology · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Ewelina KrzywinskaINSERM U1183, Université de Montpellier, UFR Médecine, Montpellier, France.
Nerea Allende-VegaINSERM U1183, Université de Montpellier, UFR Médecine, Montpellier, France.
Amelie CornillonINSERM U1183, Université de Montpellier, UFR Médecine, Montpellier, France.
Dang-Nghiem VoINSERM U1183, Université de Montpellier, UFR Médecine, Montpellier, France.
Laure CayrefourcqLaboratory of Rare Human Circulating Cells (LCCRH), Department of Cellular and Tissular Biopathology of Tumors, University Medical Centre, Montpellier, France ; EA2415 - Help for Personalized Decision: Methodological Aspects, University Institute of Clinical Research, Montpellier University, Montpellier, France.
Catherine PanabieresLaboratory of Rare Human Circulating Cells (LCCRH), Department of Cellular and Tissular Biopathology of Tumors, University Medical Centre, Montpellier, France ; EA2415 - Help for Personalized Decision: Methodological Aspects, University Institute of Clinical Research, Montpellier University, Montpellier, France.
Carlos VilchesInmunogenética-HLA, Hospital Univ. Puerta de Hierro, Manuel de Falla 1, 28220 Majadahonda, Madrid, Spain.
Julie Déchanet-MervilleCNRS UMR 5164, Université Bordeaux, 33076 Bordeaux, France.
Yosr HicheriDépartement d'Hématologie Clinique, CHU Montpellier, Université Montpellier, 80 Avenue Augustin Fliche, 34295 Montpellier, France.
Jean-François RossiDépartement d'Hématologie Clinique, CHU Montpellier, Université Montpellier, 80 Avenue Augustin Fliche, 34295 Montpellier, France.
Guillaume CartronDépartement d'Hématologie Clinique, CHU Montpellier, Université Montpellier, 80 Avenue Augustin Fliche, 34295 Montpellier, France.
Martin VillalbaINSERM U1183, Université de Montpellier, UFR Médecine, Montpellier, France ; Institut for Regenerative Medicine and Biotherapy (IRMB), CHU Montpellier, Montpellier 34295, France.
Inserm · FRUniversité de Montpellier · FRCentre National de la Recherche Scientifique · FRHospital Universitario Puerta de Hierro Majadahonda · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural killer (NK) cells, a cytotoxic lymphocyte lineage, are able to kill tumor cells in vitro and in mouse models. However, whether these cells display an anti-tumor activity in cancer patients has not been demonstrated. Here we have addressed this issue in patients with several hematological cancers. We found a population of highly activated CD56(dim)CD16(+) NK cells that have recently degranulated, evidence of killing activity, and it is absent in healthy donors. A high percentage of these cells expressed natural killer cell p46-related protein (NKp46), natural-killer group 2, member D (NKG2D) and killer inhibitory receptors (KIRs) and a low percentage expressed NKG2A and CD94. They are also characterized by a high metabolic activity and active proliferation. Notably, we found that activated NK cells from hematological cancer patients have non-NK tumor cell antigens on their surface, evidence of trogocytosis during tumor cell killing. Finally, we found that these activated NK cells are distinguished by their CD45RA(+)RO(+) phenotype, as opposed to non-activated cells in patients or in healthy donors displaying a CD45RA(+)RO(-) phenotype similar to naïve T cells. In summary, we show that CD45RA(+)RO(+) cells, which resemble a unique NK population, have recognized tumor cells and degranulate in patients with hematological neoplasias.

Indexed as

AnimalsAntigens, SurfaceBiomarkersCase-Control StudiesCell CommunicationCell DegranulationHematologic NeoplasmsHumansImmunophenotypingK562 CellsKiller Cells, NaturalLeukocyte Common AntigensMicePhenotypeProtein IsoformsAntigens, SurfaceBiomarkersLeukocyte Common AntigensProtein IsoformsCD45CytotoxicityHematological cancerNK cellTrogocytosis

Identifiers

PMID26629531
PMCPMC4634619
OpenAlexW1192355649

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.