
Journal of Functional Foods, Год журнала: 2024, Номер 123, С. 106593 - 106593
Опубликована: Ноя. 21, 2024
Язык: Английский
Journal of Functional Foods, Год журнала: 2024, Номер 123, С. 106593 - 106593
Опубликована: Ноя. 21, 2024
Язык: Английский
Journal of Nanobiotechnology, Год журнала: 2025, Номер 23(1)
Опубликована: Янв. 30, 2025
Язык: Английский
Процитировано
0Chinese Chemical Letters, Год журнала: 2025, Номер unknown, С. 110920 - 110920
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Respiratory Research, Год журнала: 2025, Номер 26(1)
Опубликована: Фев. 13, 2025
Acute respiratory distress syndrome (ARDS) remains a life-threatening pulmonary condition with persistently high mortality rates despite significant advancements in supportive care. Its complex pathophysiology involves an intricate interplay of molecular and cellular processes, including cytokine storms, oxidative stress, programmed cell death, disruption the alveolar-capillary barrier. These mechanisms drive localized lung injury contribute to systemic inflammatory response multiple organ dysfunction syndrome. Unlike prior reviews that primarily focus on isolated mechanisms, this narrative review synthesizes key pathophysiological processes ARDS across molecular, cellular, tissue, levels. By integrating classical theories recent research advancements, we provide comprehensive analysis how mediators, metabolic reprogramming, immune dysregulation synergistically onset progression. Furthermore, critically evaluate current evidence-based therapeutic strategies, such as lung-protective ventilation prone positioning, while exploring innovative therapies, stem therapy, gene immunotherapy. We emphasize significance subtypes their inherent heterogeneity guiding development personalized treatment strategies. This provides fresh perspectives for future research, ultimately enhancing patient outcomes optimizing management approaches ARDS.
Язык: Английский
Процитировано
0Advanced Science, Год журнала: 2025, Номер unknown
Опубликована: Фев. 18, 2025
Abstract Acute lung injury (ALI) refers to damage related cells, typically caused by an uncontrollable inflammatory response, and over‐generated reactive oxygen species (ROS). Increasing evidence suggests that reprogramming redox homeostasis holds significant potentials for the clinical treatment of ALI. Herein, simple synthesis ultra‐small Pd loaded covalent organic framework (COF) (TP@Pd) is reported, which, when combined with near infrared (NIR) irradiation, exhibits nanozyme functionalities, including multiple enzyme mimicking activities broad spectrum ROS scavenging, thereby promoting tissue repair ALI immunotherapy. Mechanistically, through therapeutic strategy TP@Pd+NIR, damaged cells tissues are ameliorated decreasing intracellular levels (total ROS, ·OH ·O 2 − ), downregulating cytokines (IL‐6, TNF‐α IL‐1β), upregulating antioxidant factor level (SOD2), inducing macrophage M2 directional polarization (downregulation iNOS CD86, upregulation IL‐10 CD206), activating immunoregulation (CD4 + /CD8 ratio increase), (upregulation HSP70 CD31), suppressing NF‐κB signaling pathway phosphorylated p65 IκBα). Furthermore, following intravenous (IV) injection in rats, TP@Pd accumulated 6 h, indicating promising efficacy via this administration route. Notably, TP@Pd+NIR demonstrated excellent synergistic effects alleviating inflammation storms, reducing diffuse alveolar damage, accelerating repair. Summarily, work has designed a novel enhancement amelioration, which may serve as approach other diseases.
Язык: Английский
Процитировано
0Pharmaceutics, Год журнала: 2025, Номер 17(4), С. 409 - 409
Опубликована: Март 25, 2025
Colorectal cancer poses a significant threat to human health due its high aggressiveness and poor prognosis. Key factors impacting patient outcomes include post-surgical recurrence, chemotherapeutic drug resistance, insensitivity immunotherapy. Consequently, early diagnosis the development of effective targeted therapies are essential for improving prevention treatment strategies. Inorganic nanomaterials have gained prominence in colorectal owing their unique size, advantageous properties, modifiability. Various types inorganic nanomaterials—such as metal-based, metal oxide, quantum dots, magnetic nanoparticles, carbon-based, rare-earth nanomaterials—have demonstrated potential enhancing multimodal imaging, delivery, synergistic therapies. These advancements underscore critical role therapeutic outcomes. This review highlights properties nanomaterials, summarizes recent applications progress treatment, discusses challenges translating these materials into clinical use. It aims provide valuable insights future research application management.
Язык: Английский
Процитировано
0Advanced Science, Год журнала: 2025, Номер unknown
Опубликована: Апрель 7, 2025
Abstract High‐entropy alloys (HEAs) have garnered extensive attention owing to their broad compositional tunability and high catalytic activity. However, precisely modulating the enzyme‐like activity of HEAs enhancing biocompatibility for biological applications remain severely challenging. Herein, PtRuFeCoNi HEA nanowires (NWs) are synthesized by adjusting metal composition surface‐engineered with polydopamine (PDA) form NWs@PDA nanozymes (HEzymes@PDA) superior photothermal properties. Density functional theory calculations Sabatier principle reveal that self‐polymerized PDA surface engineering moderately lowers d‐band center HEAs, optimizes charge distribution, enhances adsorption–desorption efficiency substrates. As a proof‐of‐concept, HEzymes@PDA synergistically integrated hydrogels biosensing analysis. This study presents an innovative paradigm designing highly active via demonstrates immense potential in sensing applications.
Язык: Английский
Процитировано
0Industrial Crops and Products, Год журнала: 2025, Номер 229, С. 120958 - 120958
Опубликована: Апрель 17, 2025
Язык: Английский
Процитировано
0Biomaterials, Год журнала: 2024, Номер 313, С. 122764 - 122764
Опубликована: Авг. 22, 2024
Язык: Английский
Процитировано
3ACS Applied Materials & Interfaces, Год журнала: 2024, Номер 16(47), С. 64536 - 64553
Опубликована: Ноя. 12, 2024
Liver fibrosis is a pathological repair response that occurs after sustained liver damage, and prompt intervention necessary to prevent from developing into potentially life-threatening condition. In long-term injury, damaged hepatocytes produce excessive amounts of reactive oxygen species (ROS), which activate hepatic stellate cells (HSCs). This activation leads accumulation extracellular matrix proteins in tissue. Additionally, macrophages contribute the inflammatory microenvironment fibrotic process, exacerbating through ROS production secretion pro-inflammatory factors. To address dysregulation associated with fibrosis, we developed cerium oxide nanozymes using hyaluronic acid (HA) as template decorated them on surface liposomes loaded oleanolic (OA). We named this prepared obtained target-engineered liposome HCOL. The inherent superoxide dismutase (SOD) catalase (CAT) activities HCOL enabled it effectively scavenge HSCs alleviate hypoxic conditions characteristic livers. Furthermore, reduced concentrations macrophages, promoting shift macrophage polarization M1 phenotype anti-inflammatory M2 phenotype. transition increased cytokine interleukin 10 (IL-10), contributed mitigation microenvironment. Consequently, therapeutic approach proves effective decelerating advancement fibrosis.
Язык: Английский
Процитировано
1Journal of Functional Foods, Год журнала: 2024, Номер 123, С. 106593 - 106593
Опубликована: Ноя. 21, 2024
Язык: Английский
Процитировано
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