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http://dx.doi.org/10.1002/mco2.453 | DOI Listing |
ACS Appl Mater Interfaces
January 2025
State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, China.
To simplify the composition and improve the efficacy of metal-phenolic network (MPN)-based nanomedicine, herein, we designed an MPN platform to deliver programmed death ligand-1 (PD-L1) antibody (anti-PD-L1) for combined tumor chemo/chemodynamic/immune therapy. Here, generation 5 poly(amidoamine) dendrimers conjugated with gossypol (Gos) through boronic ester bonds were used as a synthetic polyphenol to coordinate Mn, and then complexed with anti-PD-L1 to obtain the nanocomplexes (for short, DPGMA). The prepared DPGMA exhibited good water dispersibility with a hydrodynamic size of 166.
View Article and Find Full Text PDFJ Control Release
January 2025
Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry and Sichuan Province, Sichuan Engineering Laboratory for Plant-Sourced Drug and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610041, China. Electronic address:
Most subunit antigens often induce suboptimal vaccination efficacy, possibly due to their low immunogenicity and limited ability to migrate to lymph nodes (LNs). Although the emergence of nanovaccine has significantly addressed these challenges, most formulations still require specific biological or chemical modifications to the carrier or antigen for efficient antigen loading. In this study, we report a Pickering emulsion-based nanovaccine that directly utilized antigens and adjuvants as stabilizers, effectively amplifying immune responses without additional physicochemical alterations.
View Article and Find Full Text PDFJ Immunother
October 2024
Department of Radiation Oncology, Huai'an Hospital Affiliated to Xuzhou Medical University, Huai'an, China.
Colorectal cancer (CRC) ranks third globally in cancer incidence and mortality, posing a significant human concern. Recent advancements in immunotherapy are noteworthy. This study explores immune modulation for CRC treatment.
View Article and Find Full Text PDFACS Nano
January 2025
Department of Orthopedics, The First Affiliated Hospital of Soochow University, 899 Pinghai Road, Soochow, Jiangsu 215000, China.
The extracellular matrix (ECM) stores signaling molecules and facilitates mechanical and biochemical signaling in cells. However, the influence of biomimetic "rejuvenation" ECM structures on aging- and degeneration-related cellular activities and tissue repair is not well understood. We combined physical extrusion and precise "on-off" alternating cross-linking methods to create anisotropic biomaterial microgels (MicroRod and MicroSphere) and explored how they regulate the cell activities of the nucleus pulposus (NP) and their potential antidegenerative effects on intervertebral discs.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
Center for Alzheimer's Disease Research, Providence, RI, USA.
Background: Retrotransposon-derived extrachromosomal circular DNA (eccDNA) was extracted and sequenced from brains with Alzheimer's disease, progressive supranuclear palsy, or healthy controls. Retrotransposon-derived DNA was visualized outside of the nucleus in these phenotypes with phospho-STING. Drosophila were used as a model to study extranuclear retrotransposon DNA.
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