Evidence map›Paper›PMID 39321344›Full record

ArticleBlood2024

Impact of soluble BCMA and non-T-cell factors on refractoriness to BCMA-targeting T-cell engagers in multiple myeloma.

Holly Lee, Michael Durante, Sheri Skerget, Deeksha Vishwamitra, Sacha Benaoudia, Sungwoo Ahn, Mansour Poorebrahim, Elie Barakat, David Jung, Noémie Leblay and 8 more

Abstract read
In one paragraph

Article in Blood, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

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  3. Elranatamab: A novel B-cell maturation T-cell engager.Human vaccines & immunotherapeutics · 2026
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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

18 authors.

Holly LeeArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.
Michael DuranteSylvester Comprehensive Cancer Center, Myeloma Research Institute, University of Miami, Miami, FL.ORCID 0000-0003-3137-6847
Sheri SkergetJanssen Research & Development, Spring House, PA.
Deeksha VishwamitraJanssen Research & Development, Spring House, PA.
Sacha BenaoudiaArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.
Sungwoo AhnArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.
Mansour PoorebrahimArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.
Elie BarakatArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.
David JungArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.ORCID 0009-0002-1390-6699
Noémie LeblayArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.ORCID 0000-0002-4202-7127
Bachisio ZicchedduSylvester Comprehensive Cancer Center, Myeloma Research Institute, University of Miami, Miami, FL.
Benjamin DiamondSylvester Comprehensive Cancer Center, Myeloma Research Institute, University of Miami, Miami, FL.ORCID 0000-0002-8638-9365
Marios PapadimitriouSylvester Comprehensive Cancer Center, Myeloma Research Institute, University of Miami, Miami, FL.
Adam D CohenDepartment of Medicine, Abramson Cancer Center, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0003-0939-3843
Ola LandgrenSylvester Comprehensive Cancer Center, Myeloma Research Institute, University of Miami, Miami, FL.ORCID 0000-0001-6485-4839
Paola NeriArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.
Francesco MauraSylvester Comprehensive Cancer Center, Myeloma Research Institute, University of Miami, Miami, FL.ORCID 0000-0002-5017-1620
Nizar J BahlisArnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB, Canada.ORCID 0000-0001-7353-7034

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

abstractAdoptive T-cell therapy is a promising therapy for multiple myeloma (MM), but its efficacy hinges on understanding the relevant biologic and predictive markers of response. B-cell maturation antigen (BCMA) is a key target antigen in MM with active development of multiple anti-BCMA T-cell engagers (TCEs) and chimeric antigen receptor T-cell therapies. The regulation of surface BCMA expression by MM cells, which leads to shedding of soluble BCMA (sBCMA), has triggered debate about the significance of sBCMA as a predictive marker and its potential impact on treatment outcomes. To address this, we leveraged whole-genome sequencing and in vitro assays to demonstrate that sBCMA may independently predict primary refractoriness to anti-BCMA therapies. In addition to sBCMA, tumor burden and surface BCMA antigen density collectively influenced the anti-BCMA TCE cytotoxic efficacy. Correlative analyses of 163 patients treated with the anti-BCMA TCE teclistamab validated and further underscored the association between elevated baseline sBCMA (>400 ng/mL) and refractoriness. Importantly, increasing the TCE dose, using TCE against alternative targets (eg, GPRC5D), and gamma secretase inhibitors were able to overcome the high sBCMA levels. These findings highlight the importance of taking into account the baseline sBCMA levels, disease burden, and TCE dose intensity when administering anti-BCMA TCEs, thereby offering critical insights for optimizing therapeutic strategies to overcome specific high-risk features and primary anti-BCMA TCE refractoriness.

Indexed as

B-Cell Maturation AntigenMultiple MyelomaHumansImmunotherapy, AdoptiveT-LymphocytesB-Cell Maturation AntigenTNFRSF17 protein, human

Identifiers

PMID39321344
PMCPMC11738017

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.