Evidence map›Paper›PMID 36051036›Full record

ArticleEJHaem2022

CAR-T cells derived from multiple myeloma patients at diagnosis have improved cytotoxic functions compared to those produced at relapse or following daratumumab treatment.

Audrey Abecassis, Nathalie Roders, Maxime Fayon, Caroline Choisy, Elisabeth Nelson, Stephanie Harel, Bruno Royer, Camille Villesuzanne, Alexis Talbot, David Garrick and 5 more

Open access · diamondAbstract read
In one paragraph

Article in EJHaem, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.4field-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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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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

15 authors at 2 institutions in 1 country.

Audrey AbecassisUniversité Paris Cité, INSERM, HIPI Paris France.
Nathalie RodersUniversité Paris Cité, INSERM, HIPI Paris France.
Maxime FayonUniversité Paris Cité, INSERM, HIPI Paris France.
Caroline ChoisyUniversité Paris Cité, INSERM, HIPI Paris France.
Elisabeth NelsonUniversité Paris Cité, INSERM, HIPI Paris France.
Stephanie HarelUniversité Paris Cité, INSERM, HIPI Paris France.
Bruno RoyerUniversité Paris Cité, INSERM, HIPI Paris France.
Camille VillesuzanneUniversité Paris Cité, INSERM, HIPI Paris France.ORCID https://orcid.org/0000-0002-3335-8709
Alexis TalbotUniversité Paris Cité, INSERM, HIPI Paris France.ORCID https://orcid.org/0000-0001-6734-413X
David GarrickUniversité Paris Cité, INSERM, HIPI Paris France.ORCID https://orcid.org/0000-0001-7422-7986
Michele GoodhardtUniversité Paris Cité, INSERM, HIPI Paris France.
Jean-Paul FermandUniversité Paris Cité, INSERM, HIPI Paris France.ORCID https://orcid.org/0000-0002-6128-9536
Mike BurbridgeOncology Translational and Clinical Research Institut de Recherches Internationales Servier (IRIS) Suresnes France.
Bertrand ArnulfUniversité Paris Cité, INSERM, HIPI Paris France.
Jean-Christophe BoriesUniversité Paris Cité, INSERM, HIPI Paris France.
Inserm · FRTranslational Research in Oncology · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chimeric antigen receptor T cells (CAR-T) have provided promising results in multiple myeloma (MM). However, many patients still relapse, pointing toward the need of improving this therapy. Here, we analyzed peripheral blood T cells from MM patients at different stages of the disease and investigated their phenotype and capacity to generate functional CAR-T directed against CS1 or B Cell Maturation antigen. We found a decrease in naive T cells and elevated frequencies of exhaustion markers in T cells from treated MM patients. Interestingly, individuals treated with daratumumab display elevated ratios of central memory T cells. CAR-T derived from patients at relapse show reduced in vitro expansion and cytotoxic capacities in response to MM cells compared to those produced at diagnosis. Of note, CAR-T from daratumumab treated patients display intermediate defects. Reduced anti-myeloma activity of CAR T cells from treated patients was also observed in a mouse model. Our findings suggest that T cell defects in MM patients, specifically during relapse, have a major impact on their capacity to generate efficient therapeutic CAR-T. Selecting naive or central memory T cell subsets to generate therapeutic T cells could improve the CAR-T therapy for MM.

Indexed as

CAR‐T cellsdaratumumabmultiple myelomaperipheral tcellsrelapse

Identifiers

PMID36051036
PMCPMC9421998
OpenAlexW4283258207

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.