Evidence map›Paper›PMID 41477550›Full record

ArticleMolecular therapy. Oncology2025

Development of potent Affitin-based bispecific NK cell engagers for the therapy of MSLN-expressing cancers.

Tina Briolay, Tacien Petithomme, Hermelyne Gravoueille, Judith Fresquet, Sylvia Lambot, Pauline Cossard, Barbara Mouratou, Agnès Fortun, Karine Bernardeau, Agnès Quéméner and 6 more

Abstract read
In one paragraph

Article in Molecular therapy. Oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. More tools to uncover cancer cells.Molecular therapy. Oncology · 2026
    Article
  2. Review
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

16 authors.

Tina BriolayNantes Université, Inserm UMR 1307, CNRS UMR 6075, Université d'Angers, CRCI2NA, 44000 Nantes, France.
Tacien PetithommeNantes Université, Inserm UMR 1307, CNRS UMR 6075, Université d'Angers, CRCI2NA, 44000 Nantes, France.
Hermelyne GravoueilleNantes Université, University Angers, INSERM, CNRS, Immunology and New Concepts in ImmunoTherapy, INCIT, UMR 1302/EMR6001, 44000 Nantes, France.
Judith FresquetNantes Université, Inserm UMR 1307, CNRS UMR 6075, Université d'Angers, CRCI2NA, 44000 Nantes, France.
Sylvia LambotNantes Université, University Angers, INSERM, CNRS, Immunology and New Concepts in ImmunoTherapy, INCIT, UMR 1302/EMR6001, 44000 Nantes, France.
Pauline CossardNantes Université, University Angers, INSERM, CNRS, Immunology and New Concepts in ImmunoTherapy, INCIT, UMR 1302/EMR6001, 44000 Nantes, France.
Barbara MouratouNantes Université, University Angers, INSERM, CNRS, Immunology and New Concepts in ImmunoTherapy, INCIT, UMR 1302/EMR6001, 44000 Nantes, France.
Agnès FortunNantes Université, CHU Nantes, CNRS, Inserm, BioCore, US16, Plateforme P2R, SFR Bonamy, 44000 Nantes, France.
Karine BernardeauNantes Université, CHU Nantes, CNRS, Inserm, BioCore, US16, Plateforme P2R, SFR Bonamy, 44000 Nantes, France.
Agnès QuéménerNantes Université, Inserm UMR 1307, CNRS UMR 6075, Université d'Angers, CRCI2NA, 44000 Nantes, France.
Mike MaillassonNantes Université, Inserm UMR 1307, CNRS UMR 6075, Université d'Angers, CRCI2NA, 44000 Nantes, France.
Nicolas BoisgeraultNantes Université, Inserm UMR 1307, CNRS UMR 6075, Université d'Angers, CRCI2NA, 44000 Nantes, France.
Erwan MortierNantes Université, Inserm UMR 1307, CNRS UMR 6075, Université d'Angers, CRCI2NA, 44000 Nantes, France.
François DavodeauNantes Université, University Angers, INSERM, CNRS, Immunology and New Concepts in ImmunoTherapy, INCIT, UMR 1302/EMR6001, 44000 Nantes, France.
Frédéric PecorariNantes Université, University Angers, INSERM, CNRS, Immunology and New Concepts in ImmunoTherapy, INCIT, UMR 1302/EMR6001, 44000 Nantes, France.
Christophe BlanquartNantes Université, Inserm UMR 1307, CNRS UMR 6075, Université d'Angers, CRCI2NA, 44000 Nantes, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Well-characterized tumor-associated antigens (TAAs) represent targets of interest in many anticancer therapeutic strategies. Although the use of monoclonal antibodies has led this field for years, the development of smaller molecules, with improved properties, holds great potential for specific anticancer applications. Affitins are small (7 kDa), thermostable, and high-affinity nonimmunoglobulin protein scaffolds derived from archaea. Using ribosome display and next-generation sequencing, we isolated the first Affitins specific for human mesothelin (hMSLN), a TAA overexpressed in many solid cancers and currently targeted in clinical trials. The homodimerization of the most promising Affitin (N13) improved affinity by 60-fold (from 35 nM to 0.57 nM). The high specificity of N13 was demonstrated on cell co-cultures under static or dynamic conditions. This Affitin, monomeric or dimeric, was also stable under a wide range of temperatures and upon repeated freeze/thaw cycles. Finally, bispecific natural killer (NK) cell engagers (BiKEs) composed of an anti-cluster of differentiation 16 (CD16) variable heavy domain of heavy chain (VHH) fused to a monomer or a dimer of N13 Affitins were constructed. Using a cytotoxicity assay, we showed the specific lysis of hMSLN-expressing cells in the presence of BiKE and NK cells, supporting the potential therapeutic application of these affinity agents.

Indexed as

Affitinbispecific NK engagerscancermesothelinMT: Regular Issuenon-Ig scaffoldtargeting

Identifiers

PMID41477550
PMCPMC12752793

What Socratic 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 Socratic graph.