Evidence map›Paper›PMID 37705245›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2023

Refining chimeric antigen receptors via barcoded protein domain combination pooled screening.

Xavier Rios, Osmay Pardias, Marc A Morales, Pradyot Bhattacharya, Yibin Chen, Linjie Guo, Chunchao Zhang, Erica J Di Pierro, Gengwen Tian, Gabriel A Barragan and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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  5. A unified genetic perturbation language for human cellular programming.bioRxiv : the preprint server for biology · 2025
    Article
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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

12 authors at 1 institution in 1 country.

Xavier RiosCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA; Center for Cell and Gene Therapy, Baylor College of Medicine, Houston, TX, USA.
Osmay PardiasCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Marc A MoralesCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Pradyot BhattacharyaCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Yibin ChenCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Linjie GuoCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Chunchao ZhangCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Erica J Di PierroCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Gengwen TianCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA; Center for Cell and Gene Therapy, Baylor College of Medicine, Houston, TX, USA.
Gabriel A BarraganCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA; Center for Cell and Gene Therapy, Baylor College of Medicine, Houston, TX, USA.
Pavel SumazinTexas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Leonid S MetelitsaCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA; Center for Cell and Gene Therapy, Baylor College of Medicine, Houston, TX, USA; Department of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA. Electronic address: lsmeteli@texaschildrens.org.
Baylor College of Medicine · US

Funding

Tissue ResourceP50CA126752 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Leonid S Metelitsa · 2007 to 2026
$51.4M
Training In Cell and Gene TherapyT32HL092332 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI MALCOLM K. BRENNER, Bruno Di Stefano · 2008 to 2026
$6.9M
CAR NKT Cell Immunotherapy of NeuroblastomaR01CA262250 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Leonid S Metelitsa · 2021 to 2026
$2.2M
NCI NIH HHS P50 CA126752NCI NIH HHS R01 CA262250NHLBI NIH HHS T32 HL092332
6 · The paper itself

Abstract

Chimeric antigen receptor (CAR)-T cells represent a promising frontier in cancer immunotherapy. However, the current process for developing new CAR constructs is time consuming and inefficient. To address this challenge and expedite the evaluation and comparison of full-length CAR designs, we have devised a novel cloning strategy. This strategy involves the sequential assembly of individual CAR domains using blunt ligation, with each domain being assigned a unique DNA barcode. Applying this method, we successfully generated 360 CAR constructs that specifically target clinically validated tumor antigens CD19 and GD2. By quantifying changes in barcode frequencies through next-generation sequencing, we characterize CARs that best mediate proliferation and expansion of transduced T cells. The screening revealed a crucial role for the hinge domain in CAR functionality, with CD8a and IgG4 hinges having opposite effects in the surface expression, cytokine production, and antitumor activity in CD19- versus GD2-based CARs. Importantly, we discovered two novel CD19-CAR architectures containing the IgG4 hinge domain that mediate superior in vivo antitumor activity compared with the construct used in Kymriah, a U.S. Food and Drug Administration (FDA)-approved therapy. This novel screening approach represents a major advance in CAR engineering, enabling accelerated development of cell-based cancer immunotherapies.

Indexed as

NeoplasmsReceptors, Chimeric AntigenAntigens, CD19HumansImmunoglobulin GImmunotherapy, AdoptiveProtein DomainsReceptors, Antigen, T-CellT-LymphocytesAntigens, CD19Immunoglobulin GReceptors, Antigen, T-CellReceptors, Chimeric Antigencancer immunotherapycell therapychimeric antigen receptorsprotein engineering

Identifiers

PMID37705245
PMCPMC10638030
OpenAlexW4386629408

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.