Evidence map›Paper›PMID 28225754›Full record

ArticleNature2017

Targeting a CAR to the TRAC locus with CRISPR/Cas9 enhances tumour rejection.

Justin Eyquem, Jorge Mansilla-Soto, Theodoros Giavridis, Sjoukje J C van der Stegen, Mohamad Hamieh, Kristen M Cunanan, Ashlesha Odak, Mithat Gönen, Michel Sadelain

Open access · greenAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1,129 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1,129citing papers in PubMed, 1 pooled it
72.2field-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

1,129 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,751 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. CRISPR/Cas Systems: Biological Basis and Genome Editing Applications.Methods in molecular biology (Clifton, N.J.) · 2027
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1,069 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Justin EyquemCenter for Cell Engineering and Immunology Program, Sloan Kettering Institute, New York, New York 10065, USA.
Jorge Mansilla-SotoCenter for Cell Engineering and Immunology Program, Sloan Kettering Institute, New York, New York 10065, USA.
Theodoros GiavridisCenter for Cell Engineering and Immunology Program, Sloan Kettering Institute, New York, New York 10065, USA.
Sjoukje J C van der StegenCenter for Cell Engineering and Immunology Program, Sloan Kettering Institute, New York, New York 10065, USA.
Mohamad HamiehCenter for Cell Engineering and Immunology Program, Sloan Kettering Institute, New York, New York 10065, USA.
Kristen M CunananDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA.
Ashlesha OdakCenter for Cell Engineering and Immunology Program, Sloan Kettering Institute, New York, New York 10065, USA.
Mithat GönenDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA.
Michel SadelainCenter for Cell Engineering and Immunology Program, Sloan Kettering Institute, New York, New York 10065, USA.
Kettering University · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Chimeric antigen receptors (CARs) are synthetic receptors that redirect and reprogram T cells to mediate tumour rejection. The most successful CARs used to date are those targeting CD19 (ref. 2), which offer the prospect of complete remission in patients with chemorefractory or relapsed B-cell malignancies. CARs are typically transduced into the T cells of a patient using γ-retroviral vectors or other randomly integrating vectors, which may result in clonal expansion, oncogenic transformation, variegated transgene expression and transcriptional silencing. Recent advances in genome editing enable efficient sequence-specific interventions in human cells, including targeted gene delivery to the CCR5 and AAVS1 loci. Here we show that directing a CD19-specific CAR to the T-cell receptor α constant (TRAC) locus not only results in uniform CAR expression in human peripheral blood T cells, but also enhances T-cell potency, with edited cells vastly outperforming conventionally generated CAR T cells in a mouse model of acute lymphoblastic leukaemia. We further demonstrate that targeting the CAR to the TRAC locus averts tonic CAR signalling and establishes effective internalization and re-expression of the CAR following single or repeated exposure to antigen, delaying effector T-cell differentiation and exhaustion. These findings uncover facets of CAR immunobiology and underscore the potential of CRISPR/Cas9 genome editing to advance immunotherapies.

Indexed as

CRISPR-Cas SystemsGene EditingAnimalsAntigens, CD19Cell DifferentiationDisease Models, AnimalGene Expression RegulationGenetic LociHumansImmunotherapyLymphocyte ActivationMaleMicePrecursor Cell Lymphoblastic Leukemia-LymphomaPromoter Regions, GeneticReceptors, Antigen, T-CellAntigens, CD19Receptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID28225754
PMCPMC5558614
OpenAlexW2589417329

What OpenQuestion holds

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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.