
Materials Today Bio, Год журнала: 2025, Номер unknown, С. 101745 - 101745
Опубликована: Апрель 1, 2025
Язык: Английский
Materials Today Bio, Год журнала: 2025, Номер unknown, С. 101745 - 101745
Опубликована: Апрель 1, 2025
Язык: Английский
ACS Nano, Год журнала: 2024, Номер 18(19), С. 12049 - 12095
Опубликована: Май 2, 2024
Cancer, as one of the leading causes death worldwide, drives advancement cutting-edge technologies for cancer treatment. Transition-metal-based nanozymes emerge promising therapeutic nanodrugs that provide a reference therapy. In this review, we present recent breakthrough First, comprehensively outline preparation strategies involved in creating transition-metal-based nanozymes, including hydrothermal method, solvothermal chemical reduction biomimetic mineralization and sol–gel method. Subsequently, elucidate catalytic mechanisms (catalase (CAT)-like activities), peroxidase (POD)-like oxidase (OXD)-like activities) superoxide dismutase (SOD)-like along with their activity regulation such morphology control, size manipulation, modulation, composition adjustment surface modification under environmental stimulation. Furthermore, elaborate on diverse applications anticancer therapies encompassing radiotherapy (RT), chemodynamic therapy (CDT), photodynamic (PDT), photothermal (PTT), sonodynamic (SDT), immunotherapy, synergistic Finally, challenges faced by are discussed alongside future research directions. The purpose review is to offer scientific guidance will enhance clinical based transition metals.
Язык: Английский
Процитировано
61Nature Communications, Год журнала: 2024, Номер 15(1)
Опубликована: Окт. 8, 2024
Pyroptosis, an immunogenic programmed cell death, could efficiently activate tumor immunogenicity and reprogram immunosuppressive microenvironment for boosting cancer immunotherapy. However, the overexpression of SLC7A11 promotes glutathione biosynthesis maintaining redox balance countering pyroptosis. Herein, we develop intermetallics modified with glucose oxidase (GOx) soybean phospholipid (SP) as pyroptosis promoters (Pd
Язык: Английский
Процитировано
27Angewandte Chemie International Edition, Год журнала: 2024, Номер 63(18)
Опубликована: Фев. 19, 2024
The cell membrane is a crucial component of cells, protecting their integrity and stability while facilitating signal transduction information exchange. Therefore, disrupting its structure or impairing functions can potentially cause irreversible damage. Presently, the tumor recognized as promising therapeutic target for various treatment methods. Given extensive research focused on membranes, it both necessary timely to discuss these developments, from materials design specific biomedical applications. This review covers treatments based functional targeting membrane, ranging well-known membrane-anchoring photodynamic therapy recent lysosome-targeting chimaeras protein degradation. diverse mechanisms are introduced in following sections: phototherapy, self-assembly situ biosynthesis degradation proteins by chimeras. In each section, we outline conceptual general derived numerous studies, emphasizing representative examples understand advancements draw inspiration. Finally, some challenges future directions membrane-targeted our perspective. aims engage multidisciplinary readers encourage researchers related fields advance fundamental theories practical applications membrane-targeting agents.
Язык: Английский
Процитировано
26Journal of the American Chemical Society, Год журнала: 2024, Номер 146(22), С. 15251 - 15263
Опубликована: Май 23, 2024
Glioblastoma (GBM) poses a significant therapeutic challenge due to its invasive nature and limited drug penetration through the blood–brain barrier (BBB). In response, here we present an innovative biomimetic approach involving development of genetically engineered exosome nanocatalysts (Mn@Bi2Se3@RGE-Exos) for efficient GBM therapy via improving BBB enzyme-like catalytic activities. Interestingly, photothermally activatable multiple reactivity is observed in such nanosystem. Upon NIR-II light irradiation, Mn@Bi2Se3@RGE-Exos are capable converting hydrogen peroxide into hydroxyl radicals, oxygen, superoxide providing peroxidase (POD), oxidase (OXD), catalase (CAT)-like nanocatalytic cascade. This consequently leads strong oxidative stresses damage cells. vitro, vivo, proteomic analysis further reveal potential disruption cellular homeostasis, enhancement immunological induction cancer cell ferroptosis, showcasing great promise anticancer efficacy against with favorable biosafety profile. Overall, success this study provides feasible strategy future design clinical stimuli-responsive medicine, especially context challenging brain cancers like GBM.
Язык: Английский
Процитировано
25Angewandte Chemie International Edition, Год журнала: 2024, Номер 63(15)
Опубликована: Фев. 16, 2024
Developing Type-I photosensitizers provides an attractive approach to solve the dilemma of inadequate efficacy photodynamic therapy (PDT) caused by inherent oxygen consumption traditional Type-II PDT and anoxic tumor microenvironment. The challenge for exploration PSs is facilitate electron transfer ability photosensitization molecules transforming or H
Язык: Английский
Процитировано
23BMEMat, Год журнала: 2024, Номер unknown
Опубликована: Июль 17, 2024
Abstract Immunotherapy has recently emerged as a promising therapeutic modality for the treatment of various diseases such cancer, inflammation, autoimmune diseases, and infectious diseases. Despite its potential, immunotherapy faces challenges related to delivery efficiency off‐target toxicity immunotherapeutic drugs. Nano drug systems offer improvements in biodistribution release kinetics but still suffer from shortcomings high immunogenicity, poor penetration across biological barriers, insufficient tissue permeability. Targeted drugs using living cells become an emerging strategy that can take advantage inherent characteristics deal with defects nano systems. Furthermore, themselves be genetically engineered into cellular enhanced immunotherapy. This review provides in‐depth exploration cell‐derived carriers, detailing their properties, functions, commonly used loading strategies. In addition, role modified synergistic effects are also introduced. By summarizing main advancements limitations field, this offers insights potential cell‐based address existing The introduction recent developments evaluation ongoing research will pave way optimization widespread adoption nano/genetically
Язык: Английский
Процитировано
11Advanced Functional Materials, Год журнала: 2024, Номер 34(44)
Опубликована: Май 25, 2024
Abstract The vigorous development of cancer nanomedicine has revolutionized traditional oncology medicine, but it is also limited by the continuous mutation cunning cells, leading to apoptosis insensitivity and therapeutic disappointment. Inflammatory‐regulated cell death (RCD), especially pyroptosis‐related death, demonstrates huge potential for sensitization due its unique biochemical characteristics. aim this research present a thorough synopsis current knowledge on pyroptosis‐associated inflammatory including pyroptosis, cuproptosis, PANoptosis, synergistic function in nano therapy. Paradigm studies death‐mediated apoptosis‐sensitizing tumor nanotherapeutics are introduced detail, coordination mechanisms based nanomaterials discussed. In addition, multi‐angle analysis future prospects pyroptosis‐sensitized various emphasized further expand application scope RCD. It believed that emerging auxiliary treatments RCD will greatly promote progress nanomedicine.
Язык: Английский
Процитировано
10Advanced Healthcare Materials, Год журнала: 2024, Номер unknown
Опубликована: Сен. 5, 2024
Abstract Sonodynamic therapy (SDT) represents a promising, noninvasive, and precise treatment modality for tumors, demonstrating significant potential in clinical applications. However, the efficiency of sonosensitizers generating reactive oxygen species (ROS) is often limited by rapid electron‐hole recombination. In this study, BiF 3 @BiOI synthesized via co‐precipitation method, followed in‐situ reduction to decorate it with Pt nanoparticles, resulting @BiOI@Pt‐PVP (BBP) nanocomposite enhancing SDT efficacy. The formation heterojunction enhances charge separation ability. decoration nanoparticles narrows bandgap alters band positions Fermi level BBP, which can effectively mitigate recombination pairs facilitate cascade reaction ROS, thereby improving ROS generation ultrasound excitation. Additionally, bismuth ions BBP generated holes consume glutathione, exacerbating cellular oxidative damage, triggering PANoptosis ferroptosis. Furthermore, demonstrate peroxidase‐like activity, catalyzing endogenous hydrogen peroxide oxygen. These functions are helpful against tumors alleviating hypoxic conditions, reshaping microenvironment, modulating immune cell infiltration capacity, efficacy immunotherapy. dual strategy forming heterojunctions sensitization noble metals sono‐catalytic therapy‐induced activation tumor treatment.
Язык: Английский
Процитировано
10Precision medicine and engineering., Год журнала: 2025, Номер unknown, С. 100019 - 100019
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
1Advanced Materials, Год журнала: 2025, Номер unknown
Опубликована: Фев. 26, 2025
Abstract Immune checkpoint blockade (ICB) therapy has achieved remarkable benefits in the treatment of malignant tumors, but clinical response rates are unsatisfied due to low tumor immunogenicity and abundant immunosuppressive cells. Herein, a plasma membrane targeted photodynamic nanoagonist (designated as PMTPN) is developed potentiate ICB by initiating cell pyroptosis depleting infiltrating B PMTPN composed rationally designed chimeric peptide sequence loaded with Bruton's tyrosine kinase inhibitor (Ibrutinib). Notably, capable sequentially targeting trigger immunogenic cause overwhelming release cytokines, promoting dendritic cells maturation, cytotoxic T lymphocytes (CTLs) activation. Meanwhile, can also deplete reduce secretion interleukin‐10 decrease regulatory enhance CTLs infiltration. Beneficially, synergistic immune modulating characteristics simultaneously eliminate primary distant tumors. This study offers promising strategy elevate immunotherapeutic rate consideration complex factors.
Язык: Английский
Процитировано
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