Evidence map›Paper›PMID 39858511›Full record

ArticleBiomolecules2025

A New Antibody-Cytokine Construct Targeting Natural Killer Cells: An Immunotherapeutic Approach to Chronic Lymphocytic Leukemia.

Michela Flego, Mauro Andreotti, Francesca Romana Mauro, Maria Beatrice Arasi, Silvia Zamboni, Zuleika Michelini, Sara Pepe, Clementina Maria Galluzzo, Roberta Amici, Diego Moricoli and 3 more

Abstract read
In one paragraph

Article in Biomolecules, 2025. 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

13 authors.

Michela FlegoNational Center for Global Health, Italian Institute of Health, 00161 Rome, Italy.
Mauro AndreottiNational Center for Global Health, Italian Institute of Health, 00161 Rome, Italy.ORCID 0000-0001-5168-8624
Francesca Romana MauroHematology, Department of Translational and Precision Medicine, 'Sapienza' University, 00161 Rome, Italy.ORCID 0000-0003-2425-9474
Maria Beatrice ArasiDepartment of Oncology and Molecular Medicine, Italian Institute of Health, 00161 Rome, Italy.ORCID 0000-0002-9777-2327
Silvia ZamboniDepartment of Neuroscience, Italian Institute of Health, 00161 Rome, Italy.
Zuleika MicheliniNational Center for Global Health, Italian Institute of Health, 00161 Rome, Italy.ORCID 0000-0001-6841-7396
Sara PepeHematology, Department of Translational and Precision Medicine, 'Sapienza' University, 00161 Rome, Italy.
Clementina Maria GalluzzoNational Center for Global Health, Italian Institute of Health, 00161 Rome, Italy.
Roberta AmiciNational Center for Global Health, Italian Institute of Health, 00161 Rome, Italy.
Diego MoricoliDiatheva s.r.l., Via Sant'Anna 131/135, 61030 Cartoceto, Italy.
Chiara MazzeiNational Center for Global Health, Italian Institute of Health, 00161 Rome, Italy.
Alessandro AscioneNational Center for Global Health, Italian Institute of Health, 00161 Rome, Italy.
Alessandra MallanoNational Center for Global Health, Italian Institute of Health, 00161 Rome, Italy.ORCID 0000-0003-2392-0769

Funding

Governo Italiano GR-2010-2306432Istituto Superiore di Sanità 5% OA
6 · The paper itself

Abstract

In chronic lymphocytic leukemia (CLL), natural killer (NK) cells show a dysfunctional phenotype that correlates with disease progression. Our aim was to restore NK cell functionality in CLL through a specifically targeted IL15-stimulating activity; IL15 targeting could, in fact, potentiate the activity of NK cells and reduce off-target effects. We designed and developed a cis-acting immunocytokine composed of an anti-CD56 single-chain Fragment variable (scFv) and IL15, labeled scFvB1IL15. scFvB1IL15 was tested in vitro on peripheral blood mononuclear cells (PBMCs) obtained from both different healthy donors (HDs) and CLL patients in order to evaluate its ability to target NK cells and enhance their activation and NK-mediated directed cytotoxicity. scFvB1IL15 specifically induced strong degranulation and cytokine and chemokine production in NK cells in both HD- and CLL patient-derived PBMC samples. Furthermore, compared to IL15 alone, it was able to induce higher levels of NKG2D- and NKp30-activating receptors and restore NK-mediated direct killing in the CLL patient-derived samples. The preliminary data presented in this work suggest that IL15's targeting of NK cells via scFvB1 potentiates the effects of IL15 and that scFvB1IL15 can be a useful agent for overcoming NK functional gaps and contribute to NK-cell-based immunotherapies.

Indexed as

ImmunotherapyInterleukin-15Killer Cells, NaturalLeukemia, Lymphocytic, Chronic, B-CellSingle-Chain AntibodiesCD56 AntigenCytokinesHumansLeukocytes, MononuclearNatural Cytotoxicity Triggering Receptor 3NK Cell Lectin-Like Receptor Subfamily KCD56 AntigenCytokinesIL15 protein, humanInterleukin-15Natural Cytotoxicity Triggering Receptor 3NK Cell Lectin-Like Receptor Subfamily KSingle-Chain Antibodiesantibody therapeuticschronic lymphocytic leukemiaIL15immunocytokinenatural killer cellsscFv

Identifiers

PMID39858511
PMCPMC11764099

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.