Evidence map›Paper›PMID 32358567›Full record

ArticleLeukemia2020

Anti-human CD117 CAR T-cells efficiently eliminate healthy and malignant CD117-expressing hematopoietic cells.

Renier Myburgh, Jonathan D Kiefer, Norman F Russkamp, Chiara F Magnani, Nicolás Nuñez, Alexander Simonis, Surema Pfister, C Matthias Wilk, Donal McHugh, Juliane Friemel and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Pediatric AML CAR T cell therapy.Molecular therapy. Oncology · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Targeting CD117 on hematopoietic stem and progenitor cells impairs CAR T cell activity.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  17. Article
  18. Review
  19. CAR-T cell therapy for treatment of acute myeloid leukemia, advances and outcomes.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  20. Article

11 more citing papers are in PubMed but not listed here.

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

16 authors at 3 institutions in 1 country.

Renier Myburgh *Department of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Jonathan D Kiefer *Department of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Norman F Russkamp *Department of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Chiara F MagnaniDepartment of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Nicolás NuñezInstitute of Experimental Immunology, University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.ORCID http://orcid.org/0000-0003-3837-270X
Alexander SimonisDepartment of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Surema PfisterDepartment of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
C Matthias WilkDepartment of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Donal McHughInstitute of Experimental Immunology, University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Juliane FriemelInstitute of Pathology and Molecular Pathology, University and University Hospital Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Antonia M MüllerDepartment of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Burkhard BecherInstitute of Experimental Immunology, University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Christian MünzInstitute of Experimental Immunology, University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Maries van den BroekInstitute of Experimental Immunology, University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Dario NeriDepartment of Chemistry and Applied Biosciences, Institute of Pharmaceutical Sciences, ETH Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland.
Markus G ManzDepartment of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Comprehensive Cancer Center Zurich (CCCZ), Zurich, Switzerland. markus.manz@usz.ch.ORCID http://orcid.org/0000-0002-4676-7931
University of Zurich · CHETH Zurich · CHUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute myeloid leukemia (AML) initiating and sustaining cells maintain high cell-surface similarity with their cells-of-origin, i.e., hematopoietic stem and progenitor cells (HSPCs), and identification of truly distinguishing leukemia-private antigens has remained elusive to date. To nonetheless utilize surface antigen-directed immunotherapy in AML, we here propose targeting both, healthy and malignant human HSPC, by chimeric antigen receptor (CAR) T-cells with specificity against CD117, the cognate receptor for stem cell factor. This approach should spare most mature hematopoietic cells and would require CAR T termination followed by subsequent transplantation of healthy HSPCs to rescue hematopoiesis. We successfully generated anti-CD117 CAR T-cells from healthy donors and AML patients. Anti-CD117 CAR T-cells efficiently targeted healthy and leukemic CD117-positive cells in vitro. In mice xenografted with healthy human hematopoiesis, they eliminated CD117-expressing, but not CD117-negative human cells. Importantly, in mice xenografted with primary human CD117-positive AML, they eradicated disease in a therapeutic setting. Administration of ATG in combination with rituximab, which binds to the co-expressed CAR T-cell transduction/selection marker RQR8, led to CAR T-cell depletion. Thus, we here provide the first proof of concept for the generation and preclinical efficacy of CAR T-cells directed against CD117-expressing human hematopoietic cells.

Indexed as

Immunotherapy, AdoptiveAnimalsBiomarkersBiopsyBone MarrowCell Line, TumorDisease Models, AnimalGene ExpressionHematologic NeoplasmsHematopoietic Stem CellsHumansImmunophenotypingLeukemia, Myeloid, AcuteLymphocyte DepletionMiceProto-Oncogene Proteins c-kitBiomarkersKIT protein, humanProto-Oncogene Proteins c-kitReceptors, Antigen, T-CellReceptors, Chimeric Antigen

Identifiers

PMID32358567
OpenAlexW3022057969

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.