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Osteoarthritis (OA) is a typical joint degenerative disease that is prevalent worldwide and significantly affects the normal activities of patients. Traditional treatments using diclofenac (DCF) as an anti‐inflammatory drug by oral administration and transdermal delivery have many inherent deficiencies. In this study, a lubricating microneedles (MNs) system for the treatment of osteoarthritis with...
The construction of stable copper nanoclusters (Cu‐NCs) with near‐infrared (NIR) emission that can be used for catalysis is highly desired, yet remains a challenge. Herein, an atomically precise bimetallic Cu/Pd NC with a molecular formula of Cu16Pd1L10(PPh3)2(Pz)6 (Pz = 3,5‐(CF3)2Pyrazolate, L = 4‐CH3OPhC≡C−), abbreviated as Cu16Pd1, is synthesized. Single‐crystal X‐ray crystallographic analysis...
Layered indium selenide (InSe) is a new 2D semiconductor material with high carrier mobility, widely adjustable bandgap, and high ductility. However, its ion storage behavior and related electrochemical reaction mechanism are rarely reported. In this study, InSe nanoflakes encapsulated in conductive polypyrrole (InSe@PPy) are designed in consideration of restraining the severe volume change in the...
Poor water stability and single luminous color are the major drawbacks of the most phosphors reported. Therefore, it is important to realize multicolor luminescence in a phosphor with single host and single activator as well as moisture resistance. LaF3:Pr3+@SiO2 yolk‐shell nanospheres are facilely obtained by a designing new technology of a simple and cost‐effective electrospray ionization combined...
Anti‐Tumor Immunity
An “ABC” ternary membrane‐derived nanosystem blended from antigen‐presenting mature dendritic cell membranes (“A”), bacterial E. coli cytoplasmic membranes (“B”), and cancer cell membranes (“C”), shows great promise for use as a personalized tumor nanovaccine. ABC nanovaccine elicits immune responses on patient‐derived dendritic cells (DCs) by homologous vaccines and promotes recovery...
Cancer vaccines generally are limited by insufficient tumor‐specific cellular immunogenicity. Herein, a potent “ABC” ternary membrane‐derived vaccine system blended from antigen‐presenting mature dendritic cell membranes (“A”), bacterial E. coli cytoplasmic membranes (“B”), and cancer cell membranes (“C”) is developed using a block‐copolymer micelle‐enabled approach. The respective ABC membrane components...
Given that it is closely related to perovskite crystallization and interfacial trap densities, buried interfacial engineering is crucial for creating effective and stable perovskite solar cells. Compared with the in‐depth studies on the defect at the top perovskite interface, exploring the defect of the buried side of perovskite film is relatively complicated and scanty owing to the non‐exposed feature...
Porous metal–organic framework (MOF) liquids with permanent porosity, good fluidity, and fine dispersion attract broad attention in catalysis, transportation, gas storage, and chemical separations. Yet, the design and synthesis of porous MOF liquids for drug delivery remain less explored. Herein, a simple and general strategy is reported to prepare ZIF‐91 porous liquid (ZIF‐91‐PL) via surface modification...
Direct occlusion of guest nanoparticles into host crystals enables the straightforward preparation for various of nanocomposite materials with emerging properties. Therefore, it is highly desirable to elucidate the ‘design rules’ that govern efficient nanoparticle occlusion. Herein, a series of sterically‐stabilized nanoparticles are rationally prepared, where the surface stabilizer chains of such...
Most nanozymes in development for medical applications only exhibit single‐enzyme‐like activity, and are thus limited by insufficient catalytic activity and dysfunctionality in complex pathological microenvironments. To overcome the impediments of limited substrate availabilities and concentrations, some metal‐based nanozymes may mimic two or more activities of natural enzymes to catalyze cascade...
Heterogeneous structures are used as energy storage devices because of their ability to accelerate charge transfer, which greatly contributes to the rate capability of devices. However, the construction of heterostructures with conspicuous electrochemical properties remains a huge challenge. In this study, a design of heterostructured Ni3Se4/CoSe2 nanospheres encapsulated by a carbon shell (Ni3Se4...
Nanobody‐Natural Killer Cell Conjugates
In article number 2103463, Zhimeng Wu, Zhaohui Huang, and co‐workers construct a nanobody‐NK92MI cell conjugate through natural killer (NK) cell surface metabolic glycoengineering and biocompatible copper free click chemistry for solid tumor adoptive immunotherapy. The nanobody‐engineered NK cell conjugates gain excellent cancer tissue penetration capability...
Cancer immunotherapy based on natural killer (NK) cells is demonstrated to be a promising strategy. However, NK cells are deficient in ligands that target specific tumors, resulting in limited antitumor efficacy. Here, a glycoengineering approach to imitate the chimeric antigen receptor strategy and decorate NK cells with nanobodies to promote NK‐based immunotherapy in solid tumors is proposed. Nanobody...
Phototheranostics based on luminogens with aggregation‐induced emission (AIE) characteristics is captivating increasing research interest nowadays. However, AIE luminogens are inherently featured by inferior absorption coefficients (ε) resulting from the distorted molecular geometry. Besides, molecular innovation of long‐wavelength light‐excitable AIE luminogens with highly efficient phototheranostic...
Nanomaterial‐based pancreatic cancer treatment has received widespread attention and rapid development in the past few years. The major challenges include the poor combination of diagnosis and therapy, the difficulty in targeting therapy from the root and the unsatisfactory antitumor efficiency, which is accompanied by a great risk of relapse and metastasis. In this work, a positively charged lipid...
Photothermal conversion ability (PCA) and cell internalization ability (CIA) are two key factors for determining the performance of photothermal agents. The previous studies mostly focus on improving the PCA by exploring new photothermal nanomaterials. Herein, the authors take the hybrids of graphene and gold nanostar (GGN) as an example to investigate the gradually enhanced phototherapy effect by...
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