Evidence map›Paper›PMID 33554732›Full record

ArticleHuman gene therapy2021

Characterization and Functional Analysis of CD44v6.CAR T Cells Endowed with a New Low-Affinity Nerve Growth Factor Receptor-Based Spacer.

Anna Stornaiuolo, Barbara Valentinis, Camilla Sirini, Cinzia Scavullo, Claudia Asperti, Dan Zhou, Yeny Martinez De La Torre, Stefano Corna, Monica Casucci, Simona Porcellini and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Human gene therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  4. Article
  5. CAR-T cell therapy for cancer: current challenges and future directions.Signal transduction and targeted therapy · 2025
    Review
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  13. Immune therapy: a new therapy for acute myeloid leukemia.Blood science (Baltimore, Md.) · 2023
    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

11 authors at 2 institutions in 1 country.

Anna StornaiuoloResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Barbara ValentinisResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Camilla SiriniResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Cinzia ScavulloResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Claudia AspertiResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Dan ZhouResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Yeny Martinez De La TorreResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Stefano CornaResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Monica CasucciInnovative Immunotherapies Unit, Division of Immunology, Transplantation and Infectious Diseases, IRCSS San Raffaele Scientific Institute, Milan, Italy; and.
Simona PorcelliniResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
Catia TraversariResearch Department, AGC Biologics SpA (Formerly MolMed SpA), Milan, Italy.
MolMed (Italy) · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effectiveness of adoptively transferred chimeric antigen receptor (CAR) T cells strongly depends on the quality of CAR-mediated interaction of the effector cells with the target antigen on tumor cells. A major role in this interaction is played by the affinity of the single-chain variable fragment (scFv) for the antigen, and by the CAR design. In particular, the spacer domain may impact on the CAR T cell function by affecting the length and flexibility of the resulting CAR. This study addresses the need to improve the manufacturing process and the antitumor activity of CD44v6-specific CAR T cells by defining the optimal structure of a spacer region derived from the extracellular domain of the human low-affinity nerve growth factor receptor (LNGFR). We tailored the LNGFR spacer to modulate CAR length to efficiently recognize distal or proximal epitopes and to allow selection of transduced CAR T cells by the use of clinical-grade validated manufacturing systems. The different LNGFR spacers investigated in this study are responsible for the generation of CAR T cells with a different memory phenotype, which is mainly related to the level of CAR expression and the extent of the associated tonic signaling. In particular, the CD44v6-NWN2.CAR T cells are enriched in central memory cells and show improved

Indexed as

Receptors, Chimeric AntigenCell Line, TumorHumansImmunotherapy, AdoptiveReceptor, Nerve Growth FactorReceptors, Antigen, T-CellReceptors, Nerve Growth FactorT-LymphocytesXenograft Model Antitumor AssaysReceptor, Nerve Growth FactorReceptors, Antigen, T-CellReceptors, Chimeric AntigenReceptors, Nerve Growth Factoradoptive cell therapyCAR TCD44v6solid tumorspacer

Identifiers

PMID33554732
PMCPMC8312023
OpenAlexW3126527823

What OpenQuestion holds

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Registered trials

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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.