Evidence map›Paper›PMID 38772686›Full record

ArticleJournal for immunotherapy of cancer2024

Developing a membrane-proximal CD33-targeting CAR T cell.

Ruby Freeman, Sanam Shahid, Abdul G Khan, Serena C Mathew, Sydney Souness, Erin R Burns, Jasmine S Um, Kento Tanaka, Winson Cai, Sarah Yoo and 9 more

Abstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2024. 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
–field-weighted citation impact
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.

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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

19 authors.

Ruby FreemanMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Sanam ShahidMemorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID http://orcid.org/0000-0003-4281-4910
Abdul G KhanMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Serena C MathewMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Sydney SounessMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Erin R BurnsMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Jasmine S UmMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Kento TanakaMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Winson CaiMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Sarah YooMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Andrew DunbarMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Young ParkMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Devin McAvoyMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Kinga K HosszuMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Ross L LevineMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Jaap Jan BoelensMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Ivo C LorenzMemorial Sloan Kettering Cancer Center, New York, New York, USA.
Renier J BrentjensRoswell Park Comprehensive Cancer Center, Buffalo, New York, USA renier.brentjens@roswellpark.org.
Anthony F DaniyanMemorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID http://orcid.org/0009-0002-2742-2281

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Tissue BankP01CA108671 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Ronald Hoffman · 2006 to 2026
$82.0M
The Memorial Sloan Kettering Cancer Center SPORE in LeukemiaP50CA254838 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI Eytan Stein · 2021 to 2026
$16.8M
MSK Paul Calabresi Career Development Award for Clinical OncologyK12CA184746 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI Omar Abdel-Wahab, Simon N. Powell · 2015 to 2026
$8.3M
NCI NIH HHS K12 CA184746NCI NIH HHS P01 CA108671NCI NIH HHS P30 CA008748NCI NIH HHS P50 CA254838
6 · The paper itself

Abstract

backgroundCD33 is a tractable target in acute myeloid leukemia (AML) for chimeric antigen receptor (CAR) T cell therapy, but clinical success is lacking.

methodsWe developed 3P14HLh28Z, a novel CD33-directed CD28/CD3Z-based CAR T cell derived from a high-affinity binder obtained through membrane-proximal fragment immunization in humanized mice.

resultsWe found that immunization exclusively with the membrane-proximal domain of CD33 is necessary for identification of membrane-proximal binders in humanized mice. Compared with clinically validated lintuzumab-based CAR T cells targeting distal CD33 epitopes, 3P14HLh28Z showed enhanced in vitro functionality as well as superior tumor control and increased overall survival in both low antigen density and clinically relevant patient-derived xenograft models. Increased activation and enhanced polyfunctionality led to enhanced efficacy.

conclusionsShowing for the first time that a membrane-proximal CAR is superior to a membrane-distal one in the setting of CD33 targeting, our results demonstrate the rationale for targeting membrane-proximal epitopes with high-affinity binders. We also demonstrate the importance of optimizing CAR T cells for functionality in settings of both low antigen density and clinically relevant patient-derived models.

Indexed as

Immunotherapy, AdoptiveSialic Acid Binding Ig-like Lectin 3AnimalsCell Line, TumorHumansLeukemia, Myeloid, AcuteMiceReceptors, Chimeric AntigenT-LymphocytesXenograft Model Antitumor AssaysCD33 protein, humanReceptors, Chimeric AntigenSialic Acid Binding Ig-like Lectin 3Adoptive cell therapy - ACTChimeric antigen receptor - CARImmunotherapyLeukemiaT cell

Identifiers

PMID38772686
PMCPMC11110598

What OpenQuestion holds

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LicenceCC BY-NC
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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.