Evidence map›Paper›PMID 42608405›Full record

ArticleNature communications2026

High-throughput engineering of bispecific antibodies to enhance macrophage-mediated cytotoxicity of B-cell lymphoma.

Carlota Pagès-Geli, Juliano Ribeiro, Thomas Wienclaw, Anna M Meglan, Lauren Sloat, Matheus Silva, Jasmine Blandin, José Velarde, Kyle Vaccaro, Carolin Sebastiany and 4 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. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

14 authors.

Carlota Pagès-Geli *Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Juliano Ribeiro *Department of Medicine, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0009-0003-4511-4116
Thomas WienclawDepartment of Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Anna M MeglanWhitehead Institute for Biomedical Research, Cambridge, MA, USA.
Lauren SloatDepartment of Medicine, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0003-1315-1302
Matheus SilvaDepartment of Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Jasmine BlandinWhitehead Institute for Biomedical Research, Cambridge, MA, USA.
José VelardeWhitehead Institute for Biomedical Research, Cambridge, MA, USA.
Kyle VaccaroWhitehead Institute for Biomedical Research, Cambridge, MA, USA.
Carolin SebastianyWhitehead Institute for Biomedical Research, Cambridge, MA, USA.
Patricia Fernández-GuzmánExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Vall d'Hebron Barcelona Hospital Campus, C/ Natzaret, 115-117, Barcelona, Spain.
Cynthia K HahnDepartment of Medicine, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0001-8284-7261
Marta CrespoExperimental Hematology, Vall d'Hebron Institute of Oncology (VHIO), Vall d'Hebron Barcelona Hospital Campus, C/ Natzaret, 115-117, Barcelona, Spain.ORCID http://orcid.org/0000-0002-7732-7808
Kipp WeiskopfDepartment of Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA. kweiskop@bidmc.harvard.edu.ORCID http://orcid.org/0000-0002-9008-445X

Funding

KRAS inhibitors prime cancer cells for macrophage-mediated destructionR01CA279259 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI KIPP A WEISKOPF · 2023 to 2026
$1.7M
NCI NIH HHS R01 CA279259
6 · The paper itself

Abstract

Macrophages are critical effectors of antibody therapies for lymphoma, but the best targets to engage their function remain unknown. Here, we develop a 'tactical surfaceome profiling' strategy to define a comprehensive repertoire of surface antigens on B-cell lymphoma that can be targeted with antibodies to provoke macrophage attack. Across both mouse and human systems, we identify multiple unappreciated targets of opsonization as well as putative immune checkpoints. We incorporate this information into a high-throughput engineering strategy, creating 156 bispecific antibodies and identifying dozens that stimulate macrophage-mediated cytotoxicity. A heterodimeric scFv-Fc format enables our approach; it is superior to conventional bispecific antibody design and offers enhanced activity while reducing developmental complexity. Among the therapeutics we create, a bispecific comprising a SIRPα decoy domain and a CD38-targeting arm (WTa2d1xCD38) exhibits maximal efficacy with reduced risk of toxicity. This bispecific stimulates robust anti-tumor responses in xenograft models of aggressive B-cell lymphoma and shows benefits over anti-CD20 antibody rituximab. Our approach can be applied to other cancers to leverage anti-tumor responses by macrophages or other immune cells.

Indexed as

Antibodies, BispecificLymphoma, B-CellMacrophagesAnimalsCell Line, TumorFemaleHumansMiceProtein EngineeringXenograft Model Antitumor AssaysAntibodies, Bispecific

Identifiers

PMID42608405
PMCPMC13482096

What OpenQuestion holds

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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.