Evidence map›Paper›PMID 41559042›Full record

ArticleNature communications2026

Dextran-based T-cell expansion nanoparticles for manufacturing CAR T cells with augmented efficacy.

Tao Zheng, Keerthana Ramanathan, Maria Ormhøj, Mikkel Rasmus Hansen, Hólmfridur Rósa Halldórsdóttir, Hanxi Li, Kamilla Kjærgaard Munk, Carlos Rodriguez-Pardo, Rasmus Ulslev Wegener Friis, Islam Seder and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. CIMT 2025: Report on the 22Human vaccines & immunotherapeutics · 2025
    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

15 authors.

Tao Zheng *Experimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.ORCID http://orcid.org/0000-0002-0626-4344
Keerthana Ramanathan *Experimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.ORCID http://orcid.org/0000-0001-7245-9169
Maria Ormhøj *Experimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.
Mikkel Rasmus HansenExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.
Hólmfridur Rósa HalldórsdóttirExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.
Hanxi LiExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.ORCID http://orcid.org/0000-0002-5752-8119
Kamilla Kjærgaard MunkExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.ORCID http://orcid.org/0000-0001-9217-7142
Carlos Rodriguez-PardoExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.ORCID http://orcid.org/0009-0005-5079-5344
Rasmus Ulslev Wegener FriisExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.
Islam SederExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.
Peter M H HeegaardExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark.ORCID http://orcid.org/0000-0003-4506-4932
Klaus QvortrupCore Facility for Integrated Microscopy, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0001-8811-0260
Hinrich AbkenDivision of Genetic Immunotherapy, Leibniz Institute for Immunotherapy, Regensburg, Germany.
Yi SunExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark. suyi@dtu.dk.ORCID http://orcid.org/0000-0002-0210-4730
Sine Reker HadrupExperimental and Translational Immunology Section, Department for Health Technology, Technical University of Denmark, Lyngby, Denmark. sirha@dtu.dk.ORCID http://orcid.org/0000-0002-5937-4344

Funding

Novo Nordisk Fonden (Novo Nordisk Foundation) NNF21OC0066562
6 · The paper itself

Abstract

Adoptive T cell therapy using chimeric antigen receptor (CAR) engineered T cells is currently being explored in multiple cancer types beyond leukemia/lymphoma. A key step in CAR-T cell manufacturing is the activation and expansion of T cells, which facilitates viral transduction, however, may hamper T cell fitness and reduce in vivo persistence. "T-Expand" is developed for T cell activation and expansion, comprising dextran-based nanoparticles conjugated with anti-CD3 and anti-CD28 antibodies. The nanoparticles trigger robust polyclonal expansion of human T cells with efficiency in the range of commercial microbeads (Dynabeads™). Engineered in the presence of T-Expand, CD19 CAR T cells display enhanced proliferative capacity, cytotoxicity and persistence in vitro, and furthermore, exhibit potent anti-lymphoma activity in mouse models, resulting in complete tumor clearance at one fourth of the CAR T cell dose. Importantly, T-Expand is biocompatible with no observed toxicity, circumventing removal steps after T cell expansion compared to Dynabeads

Indexed as

DextransImmunotherapy, AdoptiveNanoparticlesReceptors, Chimeric AntigenT-LymphocytesAnimalsAntigens, CD19CD28 AntigensCD3 ComplexCell Line, TumorCell ProliferationHumansLymphocyte ActivationMiceAntigens, CD19CD28 AntigensCD3 ComplexDextransReceptors, Chimeric Antigen

Identifiers

PMID41559042
PMCPMC12852890

What OpenQuestion holds

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LicenceCC BY
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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.