Evidence map›Paper›PMID 32632291›Full record

ArticleNature immunology2020

Inefficient CAR-proximal signaling blunts antigen sensitivity.

Venugopal Gudipati, Julian Rydzek, Iago Doel-Perez, Vasco Dos Reis Gonçalves, Lydia Scharf, Sebastian Königsberger, Elisabeth Lobner, Renate Kunert, Hermann Einsele, Hannes Stockinger and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
7.4field-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

106 citing papers in PubMed, 158 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 3 countries.

Venugopal Gudipati *Center for Pathophysiology, Infectiology and Immunology, Institute for Hygiene and Applied Immunology, Medical University of Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0001-6647-0708
Julian Rydzek *Medizinische Klinik und Poliklinik II, Universitätsklinikum Würzburg, Würzburg, Germany.
Iago Doel-PerezCenter for Pathophysiology, Infectiology and Immunology, Institute for Hygiene and Applied Immunology, Medical University of Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0003-0443-9718
Vasco Dos Reis GonçalvesMedizinische Klinik und Poliklinik II, Universitätsklinikum Würzburg, Würzburg, Germany.ORCID http://orcid.org/0000-0001-9982-3346
Lydia ScharfCenter for Pathophysiology, Infectiology and Immunology, Institute for Hygiene and Applied Immunology, Medical University of Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0002-1596-2208
Sebastian KönigsbergerCenter for Pathophysiology, Infectiology and Immunology, Institute for Hygiene and Applied Immunology, Medical University of Vienna, Vienna, Austria.
Elisabeth LobnerDepartment of Biotechnology, University of Natural Resources and Life Sciences, Vienna, Austria.ORCID http://orcid.org/0000-0002-5234-5524
Renate KunertDepartment of Biotechnology, University of Natural Resources and Life Sciences, Vienna, Austria.ORCID http://orcid.org/0000-0002-3397-3621
Hermann EinseleMedizinische Klinik und Poliklinik II, Universitätsklinikum Würzburg, Würzburg, Germany.
Hannes StockingerCenter for Pathophysiology, Infectiology and Immunology, Institute for Hygiene and Applied Immunology, Medical University of Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0001-6404-4430
Michael HudecekMedizinische Klinik und Poliklinik II, Universitätsklinikum Würzburg, Würzburg, Germany. Hudecek_M@ukw.de.ORCID http://orcid.org/0000-0002-2280-2202
Johannes B HuppaCenter for Pathophysiology, Infectiology and Immunology, Institute for Hygiene and Applied Immunology, Medical University of Vienna, Vienna, Austria. johannes.huppa@meduniwien.ac.at.ORCID http://orcid.org/0000-0003-2634-8198
Medical University of Vienna · ATUniversitätsklinikum Würzburg · DEBOKU University · ATKarolinska University Hospital · SERoche Pharma AG (Germany) · DEUniversitäts-Kinderklinik Würzburg · DE

Funding

Austrian Science Fund FWF W 1224
6 · The paper itself

Abstract

Rational design of chimeric antigen receptors (CARs) with optimized anticancer performance mandates detailed knowledge of how CARs engage tumor antigens and how antigen engagement triggers activation. We analyzed CAR-mediated antigen recognition via quantitative, single-molecule, live-cell imaging and found the sensitivity of CAR T cells toward antigen approximately 1,000-times reduced as compared to T cell antigen-receptor-mediated recognition of nominal peptide-major histocompatibility complexes. While CARs outperformed T cell antigen receptors with regard to antigen binding within the immunological synapse, proximal signaling was significantly attenuated due to inefficient recruitment of the tyrosine-protein kinase ZAP-70 to ligated CARs and its reduced concomitant activation and subsequent release. Our study exposes signaling deficiencies of state-of-the-art CAR designs, which presently limit the efficacy of CAR T cell therapies to target tumors with diminished antigen expression.

Indexed as

Antigens, NeoplasmCD8-Positive T-LymphocytesHumansLymphocyte ActivationReceptors, Chimeric AntigenAntigens, NeoplasmReceptors, Chimeric Antigen

Identifiers

PMID32632291
OpenAlexW3040292335

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.