Evidence map›Paper›PMID 41797544›Full record

ArticleHuman vaccines & immunotherapeutics2026

Mapping the TNFR2-targeting antibody patent landscape: Insights from macro trends to structural signatures.

Shiyun Chen, Yibo Chen, Yexuan Zhang, Gengyuan Yao, Hong Cai, Xin Chen, Yuanjia Hu

Abstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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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

7 authors.

Shiyun ChenState Key Laboratory of Mechanism and Quality in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China.
Yibo ChenState Key Laboratory of Mechanism and Quality in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China.
Yexuan ZhangState Key Laboratory of Mechanism and Quality in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China.
Gengyuan YaoState Key Laboratory of Mechanism and Quality in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China.
Hong CaiState Key Laboratory of Mechanism and Quality in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China.
Xin ChenState Key Laboratory of Mechanism and Quality in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China.
Yuanjia HuState Key Laboratory of Mechanism and Quality in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China.ORCID 0000-0001-5244-8577

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pharmacological modulation of TNFR2 function has emerged as an effective strategy for modulating immune responses in cancer and inflammatory diseases. Both academic and industrial efforts have pursued therapeutic approaches targeting TNFR2, leading to a substantial accumulation of patents. Beyond documenting translational activity, these patents disclose molecular and structural design features that are often overlooked in academic literature, yet remain insufficiently integrated into systematic analyses. In this study, 3,291 TNFR2-related patents indexed in the Derwent database were first categorized by therapeutic strategy. Structural analyses were performed to characterize binding interfaces and epitope features of patented TNFR2-targeting monoclonal antibodies (mAbs) using AlphaFold3, alongside comparative analyses of complementarity-determining region (CDR) sequences to identify conserved motifs and physicochemical properties distinguishing agonists from antagonists. Results show a strategic shift from soluble TNFR2-based approaches toward receptor-targeting biologics, with mAbs now dominating. Thus, structural features of antibodies emerge as a central element for understanding TNFR2-related patent design strategies. Structural mapping classified TNFR2-targeting antibodies into five archetypal binding modes, delineating distinct agonistic and antagonistic epitope hotspots. Sequence analysis demonstrated conserved amino acid positions within CDRs, and antagonist antibodies exhibited a significantly higher frequency of acidic residues, particularly glutamate, in the CDR-H3 loop, suggesting a role for electrostatic complementarity in receptor inhibition. While this analysis relies on predicted rather than experimentally resolved structures, it delineates clear structure-function trends. It provides a forward-looking, structure-informed framework to guide the rational design and optimization of TNFR2-directed antibodies. These insights will shape the next generation of more precise and effective immunotherapies.

Indexed as

Antibodies, MonoclonalPatents as TopicReceptors, Tumor Necrosis Factor, Type IIAnimalsComplementarity Determining RegionsEpitopesHumansAntibodies, MonoclonalComplementarity Determining RegionsEpitopesReceptors, Tumor Necrosis Factor, Type IIComplementarity-determining regions (CDRs)EpitopeMonoclonal antibodyPatent landscapeTNFR2

Identifiers

PMID41797544
PMCPMC12973476

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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.