Evidence map›Paper›PMID 37637994›Full record

ArticleHemaSphere2023

In Vitro 3D Spheroid Culture System Displays Sustained T Cell-dependent CLL Proliferation and Survival.

Marco V Haselager, Bianca F van Driel, Eduard Perelaer, Dennis de Rooij, Danial Lashgari, Remco Loos, Arnon P Kater, Perry D Moerland, Eric Eldering

Open access · goldAbstract read
In one paragraph

Article in HemaSphere, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  5. CCL19bioRxiv : the preprint server for biology · 2026
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  12. Disruption of constitutive CXCR4 oligomers impairs oncogenic properties in lymphoid neoplasms.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

9 authors at 3 institutions in 1 country.

Marco V HaselagerDepartment of Experimental Immunology, Amsterdam UMC Location University of Amsterdam, Meibergdreef, The Netherlands.
Bianca F van DrielDepartment of Hematology, Amsterdam UMC Location University of Amsterdam, Meibergdreef, The Netherlands.
Eduard PerelaerDepartment of Experimental Immunology, Amsterdam UMC Location University of Amsterdam, Meibergdreef, The Netherlands.
Dennis de RooijDepartment of Hematology, Amsterdam UMC Location University of Amsterdam, Meibergdreef, The Netherlands.
Danial LashgariAmsterdam Institute for Infection and Immunity, Cancer Immunology, Amsterdam, The Netherlands.
Remco LoosCenter for Innovation and Translational Research Europe, Bristol Myers Squibb, Sevilla, Spain.
Arnon P KaterLymphoma and Myeloma Center Amsterdam, LYMMCARE, Amsterdam, The Netherlands.
Perry D MoerlandDepartment of Epidemiology and Data Science, Amsterdam UMC Location University of Amsterdam, Meibergdreef, The Netherlands.
Eric ElderingDepartment of Experimental Immunology, Amsterdam UMC Location University of Amsterdam, Meibergdreef, The Netherlands.
University of Amsterdam · NLAmsterdam University Medical Centers · NLGGD Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic lymphocytic leukemia (CLL) cells are highly dependent on microenvironmental cells and signals. The lymph node (LN) is the critical site of in vivo CLL proliferation and development of resistance to both chemotherapy and targeted agents. We present a new model that incorporates key aspects of the CLL LN, which enables investigation of CLL cells in the context of a protective niche. We describe a three-dimensional (3D) in vitro culture system using ultra-low attachment plates to create spheroids of CLL cells derived from peripheral blood. Starting from CLL:T cell ratios as observed in LN samples, CLL activation was induced by either direct stimulation and/or indirectly via T cells. Compared with two-dimensional cultures, 3D cultures promoted CLL proliferation in a T cell-dependent manner, and enabled expansion for up to 7 weeks, including the formation of follicle-like structures after several weeks of culture. This model enables high-throughput drug screening, of which we describe response to Btk inhibition, venetoclax resistance, and T cell-mediated cytotoxicity as examples. In summary, we present the first LN-mimicking in vitro 3D culture for primary CLL, which enables readouts such as real-time drug screens, kinetic growth assays, and spatial localization. This is the first in vitro CLL system that allows testing of response and resistance to venetoclax and Bruton's tyrosine kinase inhibitors in the context of the tumor microenvironment, thereby opening up new possibilities for clinically useful applications.

Identifiers

PMID37637994
PMCPMC10448932
OpenAlexW4386086322

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.