Evidence map›Paper›PMID 32002293›Full record

ArticleOncoimmunology2020

GD2-targeted chimeric antigen receptor T cells prevent metastasis formation by elimination of breast cancer stem-like cells.

Christian M Seitz, Sarah Schroeder, Philipp Knopf, Ann-Christin Krahl, Jana Hau, Sabine Schleicher, Manuela Martella, Leticia Quintanilla-Martinez, Manfred Kneilling, Bernd Pichler and 5 more

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 91 citations in OpenAlex.

  1. Review
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  3. Article
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  5. Targeting "don't eat me" signal: breast cancer immunotherapy.Breast cancer research and treatment · 2025
    Review
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  7. Review
  8. Review
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  10. Article
  11. Article
  12. Review
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  16. Breast cancer immunotherapy: a comprehensive review.Clinical and experimental medicine · 2023
    Review
  17. Targeting CD24 as a novel immunotherapy for solid cancers.Cell communication and signaling : CCS · 2023
    Review
  18. Review
  19. Review
  20. Review
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

15 authors at 3 institutions in 3 countries.

Christian M SeitzDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.ORCID 0000-0002-0520-7866
Sarah SchroederDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Philipp KnopfWerner Siemens Imaging Center, Department of Preclinical Imaging and Radiopharmacy, Eberhard Karls University Tuebingen, Tuebingen, Germany.
Ann-Christin KrahlDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Jana HauDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Sabine SchleicherDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Manuela MartellaDepartment of Pathology, Eberhard Karls University Tuebingen, Tuebingen, Germany.
Leticia Quintanilla-MartinezDepartment of Pathology, Eberhard Karls University Tuebingen, Tuebingen, Germany.
Manfred KneillingWerner Siemens Imaging Center, Department of Preclinical Imaging and Radiopharmacy, Eberhard Karls University Tuebingen, Tuebingen, Germany.
Bernd PichlerWerner Siemens Imaging Center, Department of Preclinical Imaging and Radiopharmacy, Eberhard Karls University Tuebingen, Tuebingen, Germany.
Peter LangDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Daniel AtarDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Karin SchilbachDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Rupert HandgretingerDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Patrick SchlegelDepartment of Pediatric Hematology and Oncology, University Children's Hospital Tuebingen, Tuebingen, Germany.
Uniwersytecki Szpital Dziecięcy · PLSiemens (Germany) · DEUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of the disialoganglioside GD2 has been identified as a marker antigen associated with a breast cancer stem-like cell (BCSC) phenotype. Here, we report on the evaluation of GD2 as a BCSC-specific target antigen for immunotherapy. GD2 expression was confirmed at variable degree in a set of breast cancer cell lines, predominantly in triple-negative breast cancer (TNBC). To target GD2, we have generated novel anti-GD2 chimeric antigen receptors (GD2-CAR), based on single-chain variable fragments (scFv) derived from the monoclonal antibody (mAb) ch14.18, also known as dinutuximab beta. Expressed on T cells, GD2-CARs mediated specific GD2-dependent T-cell activation and target cell lysis. In contrast to previously described GD2-CARs, no signs of exhaustion by tonic signaling were found. Importantly, application of GD2-CAR expressing T cells (GD2-CAR-T) in an orthotopic xenograft model of TNBC (MDA-MB-231) halted local tumor progression and completely prevented lung metastasis formation. In line with the BCSC model, GD2 expression was only found in a subpopulation (4-6%) of MDA-MB-231 cells before injection. Significant expansion of GD2-CAR-T in tumor-bearing mice as well as T-cell infiltrates in the primary tumor and the lungs were found, indicating site-specific activation of GD2-CAR-T. Our data strongly support previous findings of GD2 as a BCSC-associated antigen. GD2-targeted immunotherapies have been extensively studied in human. In conclusion, GD2-CAR-T should be considered a promising novel approach for GD2-positive breast cancer, especially to eliminate disseminated tumor cells and prevent metastasis formation.

Indexed as

Breast NeoplasmsImmunotherapy, AdoptiveNeoplastic Stem CellsReceptors, Chimeric AntigenAnimalsFemaleGangliosidesHumansMiceNeoplasm MetastasisT-LymphocytesGangliosidesReceptors, Chimeric Antigenbreast cancer stem-like cellsCAR-T cellsGD2metastasistriple-negative breast cancer

Identifiers

PMID32002293
PMCPMC6959445
OpenAlexW2985410654

What OpenQuestion holds

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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.