Evidence map›Paper›PMID 37240385›Full record

ArticleInternational journal of molecular sciences2023

Next Generation CD44v6-Specific CAR-NK Cells Effective against Triple Negative Breast Cancer.

Martin J Raftery, Alexander Sebastian Franzén, Clarissa Radecke, Abdelhadi Boulifa, Günther Schönrich, Sebastian Stintzing, Jens-Uwe Blohmer, Gabriele Pecher

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  11. Precision sniper for solid tumors: CAR-NK cell therapy.Cancer immunology, immunotherapy : CII · 2025
    Review
  12. Article
  13. Rendering NK Cells Antigen-Specific for the Therapy of Solid Tumours.International journal of molecular sciences · 2025
    Review
  14. Review
  15. Review
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  18. NK cells in renal cell carcinoma and its implications for CAR-NK therapy.Frontiers in cell and developmental biology · 2025
    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

8 authors at 2 institutions in 1 country.

Martin J RafteryBerlin Institute of Health at Charité - Universitätsmedizin Berlin, Charitéplatz 1, 10117 Berlin, Germany.
Alexander Sebastian FranzénBerlin Institute of Health at Charité - Universitätsmedizin Berlin, Charitéplatz 1, 10117 Berlin, Germany.ORCID 0000-0002-4169-6652
Clarissa RadeckeOnkologie und Tumorimmunologie, CCM, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Medizinische Klinik m. S. Hämatologie, Charitéplatz 1, 10117 Berlin, Germany.
Abdelhadi BoulifaBerlin Institute of Health at Charité - Universitätsmedizin Berlin, Charitéplatz 1, 10117 Berlin, Germany.
Günther SchönrichInstitute of Virology, CCM, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Charitéplatz 1, 10117 Berlin, Germany.ORCID 0000-0002-5346-5704
Sebastian StintzingOnkologie und Tumorimmunologie, CCM, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Medizinische Klinik m. S. Hämatologie, Charitéplatz 1, 10117 Berlin, Germany.ORCID 0000-0002-3297-5801
Jens-Uwe BlohmerDepartment of Gynecology and Breast Cancer Center, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Charitéplatz 1, 10117 Berlin, Germany.ORCID 0000-0002-7969-250X
Gabriele PecherBerlin Institute of Health at Charité - Universitätsmedizin Berlin, Charitéplatz 1, 10117 Berlin, Germany.
Humboldt-Universität zu Berlin · DEBerlin Institute of Health at Charité - Universitätsmedizin Berlin · DE

Funding

SPARK-program of the Berlin Institute of Health@Charite
6 · The paper itself

Abstract

There is a medical need to develop new and effective therapies against triple-negative breast cancer (TNBC). Chimeric antigen receptor (CAR) natural killer (NK) cells are a promising alternative to CAR-T cell therapy for cancer. A search for a suitable target in TNBC identified CD44v6, an adhesion molecule expressed in lymphomas, leukemias and solid tumors that is implicated in tumorigenesis and metastases. We have developed a next-generation CAR targeting CD44v6 that incorporates IL-15 superagonist and checkpoint inhibitor molecules. We could show that CD44v6 CAR-NK cells demonstrated effective cytotoxicity against TNBC in 3D spheroid models. The IL-15 superagonist was specifically released upon recognition of CD44v6 on TNBC and contributed to the cytotoxic attack. PD1 ligands are upregulated in TNBC and contribute to the immunosuppressive tumor microenvironment (TME). Competitive inhibition of PD1 neutralized inhibition by PD1 ligands expressed on TNBC. In total, CD44v6 CAR-NK cells are resistant to TME immunosuppression and offer a new therapeutic option for the treatment of BC, including TNBC.

Indexed as

Receptors, Chimeric AntigenTriple Negative Breast NeoplasmsCell Line, TumorHumansImmunotherapy, AdoptiveInterleukin-15Killer Cells, NaturalLigandsTumor MicroenvironmentInterleukin-15LigandsReceptors, Chimeric AntigencancerCARCAR-NKCD44v6immunotherapyTNBC

Identifiers

PMID37240385
PMCPMC10218876
OpenAlexW4377226237

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.