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Verified CAS / Academic Author2 Decoded Studies

Prof. SHI Xiangyang

Donghua University, Shanghai, China

Research Publications & English Decoded Briefs

Showing 2 publications
SCIENCE CHINA Materials2026DOI: 10.1007/s40843-025-3609-0

Correction to: Gene Silencing-Mediated Immune Checkpoint Blockade for Tumor Therapy Boosted by Dendrimer-Entrapped Gold Nanoparticles

This correction addresses an inadvertent duplication error in Fig. 4d of the original article published in Sci China Mater 2021, 64(8): 2045–2055. The TUNEL staining image of tumor tissue in the PBS group was mistakenly duplicated with the Vector/siNC group during figure assembly. The corrected Fig. 4 is provided, which includes the timeline for in vivo tumor immunotherapy, relative tumor volume changes (n=6 per group; **p<0.01, ***p<0.001), relative mouse body weight variations, and H&E and TUNEL staining of tumor sections on day 14. The correction does not alter the overall results, interpretation, or conclusions of the study. The original research demonstrated that dendrimer-entrapped gold nanoparticles (Au DENPs) can effectively deliver siRNA for gene silencing, thereby boosting immune checkpoint blockade for tumor therapy. The study highlighted the potential of this nanoplatform for combined gene therapy and immunotherapy in cancer treatment.

SCIENCE CHINA Materials2026DOI: 10.1007/s40843-025-4037-1

Electrospray Self-Healing Porous Polymer Microspheres for Multimode Imaging and Combined Photothermal/Chemodynamic Therapy of Nasopharyngeal Carcinoma

Nasopharyngeal carcinoma (NPC) poses a therapeutic challenge due to its anatomical complexity and the limitations of conventional treatments in achieving precise targeting and sufficient efficacy. Here, we report a multifunctional platform based on heat-triggered electrospray self-healing porous poly(lactic-co-glycolic acid) (PLGA) microspheres encapsulating indocyanine green (ICG), sequentially coated with a tannic acid-Fe3+ (TAF) metal-phenolic network and fibronectin (FN) for targeted photothermal/chemodynamic combination therapy. The resulting functional microspheres (PI-TAF@FN) exhibit an average size of 1.9 μm, excellent colloidal stability, heat-induced self-healing performance, and a high photothermal conversion efficiency of 51.4%. These microspheres specifically target NPC cells via FN-mediated integrin recognition, enabling ICG/TAF-mediated photothermal therapy under 808-nm laser irradiation and TAF-mediated chemodynamic therapy, leading to enhanced cancer cell apoptosis in vitro. In a mouse NPC model, the combined photothermo-chemodynamic therapy achieved effective tumor treatment with minimal systemic toxicity. Furthermore, the dual TAF and ICG components allow multimode FN-targeted T1-weighted magnetic resonance/fluorescence/thermal imaging for precision NPC management. This electrospray self-healing porous microsphere platform offers a unique theranostic strategy that can integrate diverse therapeutic and diagnostic components for precision oncology.