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DNA Nanocage-Based Artificial Receptor Generator for Hydrophobic Interaction-Based Specific Membrane Anchoring.

Anal Chem

September 2025

Institute of Molecular Medicine (IMM), Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200240, China.

Membrane receptor recognition is a specific biotargeting strategy for disease diagnosis and treatment, but it suffers from insufficient receptor expression levels. Hydrophobic interaction-based membrane anchoring strategy allows high anchoring density, but it lacks specificity. In this study, we present a DNA nanocage-based artificial receptor generator (DNARG) that combines the advantages of high specificity of receptor recognition and high density of hydrophobic membrane anchoring.

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Cisplatin resistance remains a major clinical challenge in cancer therapy, often driven by the upregulation of DNA repair pathways. Here, we present a dual-functional nanotherapeutic system (HFn-NERiP-Pt(IV)) combining a glutathione-responsive PROTAC (NERiP) with a ferritin nanocarrier for targeted ERCC1/XPF degradation and enhanced platinum delivery. NERiP selectively degrades ERCC1/XPF upon release in reductive tumor environments, suppressing nucleotide excision repair and enhancing platinum cytotoxicity.

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Programmable DNA Nanocages Enable Adaptive Spatiotemporal Organization of Biomimetic Organelle Networks.

Angew Chem Int Ed Engl

August 2025

Institute of Analytical Chemistry and Instrument for Life Science, The Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P.R. China.

Synthetic organelles have emerged to simulate the multicompartmental organization and communication within cells. However, current synthetic organelles (e.g.

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Consistently accurate 3D nucleic acid structure prediction would facilitate studies of the diverse RNA and DNA molecules underlying life. In CASP16, blind predictions for 42 targets canvassing a full array of nucleic acid functions, from dopamine binding by DNA to formation of elaborate RNA nanocages, were submitted by 65 groups from 46 different labs worldwide. In contrast to concurrent protein structure predictions, performance on nucleic acids was generally poor, with no predictions of previously unseen natural RNA structures achieving TM-scores above 0.

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Innovation in mRNA Vaccines and RNAi via Protein Nanocages.

Vaccines (Basel)

June 2025

Faculty of Veterinary Medicine, Ludwig-Maximilians-Universität München, 80539 Munich, Germany.

Self-assembling protein nanocages (SAPNs) are distinct natural structures formed by the self-assembly of identical subunits, providing a highly efficient platform and a novel strategy for vaccine development and RNAi therapy. Their internal cavity allows for precise cargo encapsulation, while the externally modifiable surface supports multivalent antigen presentation, thereby enhancing stability, targeted delivery, and immune activation. In addition to serving as stable subunit vaccines with multivalent antigen display, SAPNs can be incorporated into mRNA vaccines (SAPN-RNA vaccines) by pre-fusing with the antigen.

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