Evidence map›Paper›PMID 41421147›Full record

ArticleTranslational oncology2026

BioMarrow: An accessible and reproducible 3D patient-derived bone marrow model for advancing research and clinical applications.

Diana Lourenço, Raquel Lopes, Joana Caetano, Filipa Barahona, Jessica Rodrigues, Ana C Queirós, Emilie Arnault Carneiro, Cristina João

Abstract read
In one paragraph

Article in Translational oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

8 authors.

Diana LourençoMyeloma Lymphoma Research Group-Champalimaud Experimental Clinical Research Programme of Champalimaud Foundation, Lisbon 1400-038, Portugal. Electronic address: diana.lourenco@research.fchampalimaud.org.
Raquel LopesMyeloma Lymphoma Research Group-Champalimaud Experimental Clinical Research Programme of Champalimaud Foundation, Lisbon 1400-038, Portugal; Faculty of Medicine, University of Lisbon, Lisbon 1649-028, Portugal. Electronic address: raquel.lopes@research.fchampalimaud.org.
Joana CaetanoHemato-Oncology Unit of Champalimaud Foundation, Lisbon 1400-038, Portugal. Electronic address: joana.caetano@research.fchampalimaud.org.
Filipa BarahonaMyeloma Lymphoma Research Group-Champalimaud Experimental Clinical Research Programme of Champalimaud Foundation, Lisbon 1400-038, Portugal; NOVA Medical School, NOVA University, Lisbon, Lisbon 1169-056, Portugal. Electronic address: filipa.barahona@research.fchampalimaud.org.
Jessica RodriguesMyeloma Lymphoma Research Group-Champalimaud Experimental Clinical Research Programme of Champalimaud Foundation, Lisbon 1400-038, Portugal; Faculty of Medicine, University of Lisbon, Lisbon 1649-028, Portugal. Electronic address: jessica.rodrigues@research.fchampalimaud.org.
Ana C QueirósMyeloma Lymphoma Research Group-Champalimaud Experimental Clinical Research Programme of Champalimaud Foundation, Lisbon 1400-038, Portugal. Electronic address: ana.queiros@research.fchampalimaud.org.
Emilie Arnault CarneiroMyeloma Lymphoma Research Group-Champalimaud Experimental Clinical Research Programme of Champalimaud Foundation, Lisbon 1400-038, Portugal. Electronic address: emilie.carneiro@research.fchampalimaud.org.
Cristina JoãoMyeloma Lymphoma Research Group-Champalimaud Experimental Clinical Research Programme of Champalimaud Foundation, Lisbon 1400-038, Portugal; Hemato-Oncology Unit of Champalimaud Foundation, Lisbon 1400-038, Portugal; NOVA Medical School, NOVA University, Lisbon, Lisbon 1169-056, Portugal. Electronic address: cristina.joao@research.fchampalimaud.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preclinical models for multiple myeloma (MM) often fail to recapitulate the complexity of the bone marrow (BM) microenvironment, limiting their utility for drug testing and translational research. There is an urgent need for physiologically relevant, patient-adaptable platforms to support personalized therapeutic evaluation. We developed BioMarrow, a 3D ex vivo BM culture system using unmanipulated patient BM aspirates embedded in Matrigel. Culture conditions were optimized to sustain diverse hematopoietic, stromal and immune populations for up to 7 days. Spatial distribution, cytokine secretion and treatment responses were assessed via flow cytometry, immunohistochemistry, multiplex ELISA and cell viability assays. The model maintained key BM components characteristics of MM, supported stromal network formation and preserved cytokines such as IL-6 and TGF-β. Immune-effector cytokines were reduced, consistent with a tumour-permissive microenvironment. Drug testing with MM cell lines confirmed BioMarrow's ability to discriminate treatment sensitivity. BioMarrow captures essential features of the MM niche and offers a clinically relevant, short-term platform for ex vivo therapeutic screening. Its scalability and immune component preservation support future integration into personalized treatment workflows, including immunotherapy evaluation.

Indexed as

3D modelBone marrow microenvironmentEx vivo drug testingMultiple myelomaPatient-derived modelPersonalized therapyPrecision oncology

Identifiers

PMID41421147
PMCPMC12794067

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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.