Evidence map›Paper›PMID 34429382›Full record

ArticleScience signaling2021

Comparative analysis of TCR and CAR signaling informs CAR designs with superior antigen sensitivity and in vivo function.

Alexander I Salter, Anusha Rajan, Jacob J Kennedy, Richard G Ivey, Sarah A Shelby, Isabel Leung, Megan L Templeton, Vishaka Muhunthan, Valentin Voillet, Daniel Sommermeyer and 5 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Science signaling, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 1 synthesis or guideline pooled it, 152 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Adoptive cell therapies in thoracic malignancies: a comprehensive review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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  14. FcεRγI promotes canine CD8 chimeric antigen receptor T cell cytotoxicity through a Syk-NF-κB axis.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
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49 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

15 authors at 3 institutions in 1 country.

Alexander I SalterProgram in Immunology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA. asalter@fhcrc.org sriddell@fhcrc.org.ORCID 0000-0003-3820-0895
Anusha RajanProgram in Immunology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.ORCID 0000-0002-0036-4301
Jacob J KennedyClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Richard G IveyClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.ORCID 0000-0001-8218-7718
Sarah A ShelbyDepartment of Biophysics, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0001-8484-8356
Isabel LeungProgram in Immunology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Megan L TempletonProgram in Immunology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.ORCID 0000-0002-1385-9549
Vishaka MuhunthanProgram in Immunology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.ORCID 0000-0003-4733-9602
Valentin VoilletVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.ORCID 0000-0002-5751-3881
Daniel SommermeyerProgram in Immunology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Jeffrey R WhiteakerClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.ORCID 0000-0001-5042-8580
Raphael GottardoVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.ORCID 0000-0002-3867-0232
Sarah L VeatchDepartment of Biophysics, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-9317-2308
Amanda G PaulovichClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.ORCID 0000-0001-6532-6499
Stanley R RiddellProgram in Immunology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA. asalter@fhcrc.org sriddell@fhcrc.org.ORCID 0000-0002-4688-9920
Fred Hutch Cancer Center · USUniversity of Michigan · USUniversity of Washington · US

Funding

Proteogenomic Studies aimed at understanding ovarian tumor responses to agents targeting the DNA damage response and translating this knowledge into clinical benefitU01CA214114 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BIRRER, MICHAEL, PAULOVICH, AMANDA G · 2017 to 2021
$8.4M
TARGETING ROR1 WITH CHIMERIC ANTIGEN RECEPTOR MODIFIED T CELLSR01CA114536 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Sylvain Simon · 2005 to 2026
$8.4M
Targeted therapy of B cell malignances with CAR-T cells of defined compositionR01CA136551 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI JENSEN, MICHAEL C, RIDDELL, STANLEY R. · 2009 to 2018
$5.5M
A proteomics research specialist in developing targeted mass spectrometry methods for quantifying proteins important in cancerR50CA211499 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Jeff Whiteaker · 2016 to 2026
$2.8M
Targeting the CAR Membrane Microenvironment to Enhance the Sensitivity of Receptor TriggeringR21CA226962 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI VEATCH, SARAH L · 2018 to 2019
$367k
NCI NIH HHS R01 CA114536NCI NIH HHS R01 CA136551NCI NIH HHS R21 CA226962NCI NIH HHS R50 CA211499NCI NIH HHS U01 CA214114
6 · The paper itself

Abstract

Chimeric antigen receptor (CAR)-modified T cell therapy is effective in treating lymphomas, leukemias, and multiple myeloma in which the tumor cells express high amounts of target antigen. However, achieving durable remission for these hematological malignancies and extending CAR T cell therapy to patients with solid tumors will require receptors that can recognize and eliminate tumor cells with a low density of target antigen. Although CARs were designed to mimic T cell receptor (TCR) signaling, TCRs are at least 100-fold more sensitive to antigen. To design a CAR with improved antigen sensitivity, we directly compared TCR and CAR signaling in primary human T cells. Global phosphoproteomic analysis revealed that key T cell signaling proteins-such as CD3δ, CD3ε, and CD3γ, which comprise a portion of the T cell co-receptor, as well as the TCR adaptor protein LAT-were either not phosphorylated or were only weakly phosphorylated by CAR stimulation. Modifying a commonplace 4-1BB/CD3ζ CAR sequence to better engage CD3ε and LAT using embedded CD3ε or GRB2 domains resulted in enhanced T cell activation in vitro in settings of a low density of antigen, and improved efficacy in in vivo models of lymphoma, leukemia, and breast cancer. These CARs represent examples of alterations in receptor design that were guided by in-depth interrogation of T cell signaling.

Indexed as

Multiple MyelomaReceptors, Chimeric AntigenHumansImmunotherapy, AdoptiveReceptors, Antigen, T-CellSignal TransductionReceptors, Antigen, T-CellReceptors, Chimeric Antigen

Identifiers

PMID34429382
PMCPMC8613804
OpenAlexW3194238275

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.