Evidence map›Paper›PMID 30266820›Full record

ArticleBlood advances2018

NK cell development in a human stem cell niche: KIR expression occurs independently of the presence of HLA class I ligands.

Xiaoyi Zhao, Sandra Weinhold, Jens Brands, Maryam Hejazi, Özer Degistirici, Gesine Kögler, Roland Meisel, Markus Uhrberg

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Cellular immunotherapy in melanoma: the next frontier in cancer treatment.Journal of experimental & clinical cancer research : CR · 2026
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  6. CAR-NK cells derived from cord blood originate mainly from CD56Molecular therapy. Methods & clinical development · 2024
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  7. Review
  8. Quantifying Human Natural Killer Cell Migration by Imaging and Image Analysis.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  9. Article
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  11. EfficientFrontiers in immunology · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. 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

8 authors at 2 institutions in 2 countries.

Xiaoyi ZhaoInstitute for Transplantation Diagnostics and Cell Therapeutics and.
Sandra WeinholdInstitute for Transplantation Diagnostics and Cell Therapeutics and.
Jens BrandsInstitute for Transplantation Diagnostics and Cell Therapeutics and.
Maryam HejaziInstitute for Transplantation Diagnostics and Cell Therapeutics and.
Özer DegistiriciDivision of Pediatric Stem Cell Therapy, Clinic for Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich-Heine-University, Düsseldorf, Germany.
Gesine KöglerInstitute for Transplantation Diagnostics and Cell Therapeutics and.
Roland MeiselDivision of Pediatric Stem Cell Therapy, Clinic for Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich-Heine-University, Düsseldorf, Germany.
Markus UhrbergInstitute for Transplantation Diagnostics and Cell Therapeutics and.ORCID 0000-0001-9553-1987
CTI BioPharma (United Kingdom) · GBHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of mature natural killer (NK) cells expressing killer cell immunoglobulin-like receptors (KIRs) depends on cell contact-dependent signals from nonhematopoietic cells. So far, detailed studies of this process have been hampered by the lack of an appropriate in vitro model. Here, human bone marrow-derived mesenchymal stem cells (MSCs), generated under good manufacturing practice (GMP) conditions, are established as a supportive niche for in vitro NK cell differentiation. In the presence of MSCs, cord blood and bone marrow-derived hematopoietic stem and progenitor cells (HSPCs) effectively and reproducibly differentiated into mature KIR-expressing NK cells. Notably, the novel in vitro differentiation assay enabled us to analyze the impact of HLA class I ligands on KIR repertoire development. To this end, a panel of MSC lines divergent for expression of the major KIR ligands C1, C2, and Bw4 was used for NK cell differentiation. The resulting NK cell repertoires were independent of the presence of specific KIR ligands on MSCs and were, in fact, invariably dominated by expression of the C1-specific inhibitory KIR2DL3. Similarly, short hairpin RNA-mediated knockdown of HLA class I ligands on MSCs did not delay or change the course of KIR expression. Our data suggest that the initial acquisition of KIRs during NK cell development is biased toward recognition of C1 ligands, irrespective of the presence of self-ligands. Altogether, the MSC/HSPC model constitutes a novel platform to study NK cell development in a human stem cell niche. Moreover, the system constitutes a promising GMP-compliant platform to develop clinical-grade NK cell products from cord blood HSPCs.

Indexed as

Cell DifferentiationStem Cell NicheAnimalsBiomarkersCell LineCoculture TechniquesGene ExpressionGene Knockdown TechniquesHematopoietic Stem CellsHistocompatibility Antigens Class IHumansImmunohistochemistryImmunophenotypingKiller Cells, NaturalLigandsMesenchymal Stem CellsBiomarkersHistocompatibility Antigens Class ILigandsReceptors, KIR

Identifiers

PMID30266820
PMCPMC6177642
OpenAlexW2894065395

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.