Results 11 to 20 of about 1,717,025 (167)

Harnessing Trace Elements: Novel Radiosensitization Strategies for Enhanced Cancer Radiotherapy

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Radiotherapy (RT) is one of the core methods of comprehensive cancer treatment. Globally, more than 40% of cancer patients rely on radiotherapy to achieve tumor control, cure or palliative relief. However, radiation resistance, immunosuppression and normal tissue injury limit its clinical application.
Yuhuan Zhang   +6 more
wiley   +1 more source

Titanium Implant Abutments With Polydopamine‐Mesoporous Cerium Dioxide Coatings for Enhanced Antibacterial, Anti‐Inflammatory, and Soft Tissue Integration Properties

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The poor soft tissue integration around titanium implants creates a microgap that serves as a pathway for pathogen invasion, resulting in infection, inflammation, and the progression of peri‐implantitis. As the implant’s transmucosal component, the abutment determines the degree of peri‐implant soft tissue attachment.
Xuan Li   +7 more
wiley   +1 more source

高级氧化技术处理抗生素及其抗性基因的研究进展

open access: yesGongye shui chuli, 2022
抗生素具有难降解特性,随着抗生素的广泛使用,其在水环境中的含量日益增加。由于传统污水处理厂无法高效去除污水中的抗生素,抗生素残留及活性污泥的营养环境为抗生素抗性细菌(ARB)的增殖和抗生素抗性基因(ARGs)的转移创造了有利条件。同时,氯化、臭氧氧化、紫外辐射等化学氧化和消毒工艺对ARB和ARGs的去除效率较低,某些情况下甚至会诱发抗生素耐药性的发展。近年来,高级氧化技术(AOPs)处理抗生素废水的相关研究受到研究者的广泛关注。在控制抗生素耐药性的蔓延、降低环境风险方面,AOPs发挥了重要作用 ...
戚徐健, 魏凡皓, 樊佳炜
doaj  

Enhancement of Corrosion and Wear Resistance in Polymeric Coatings via Ce(III)‐Functionalized Ternary ZnAlCe Layered Double Hydroxides Intercalated With EDTMP

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The intricate corrosion environment necessitates the polymeric coating's adaptability to the surroundings. In this work, the integration of rare‐earth Ce(III) ions and ethylene diamine tetramethylene phosphonic acid (EDTMP) in a layered double hydroxide (LDH) material is developed to enhance the corrosion protection and anti‐wear properties of
Yangu Liu   +9 more
wiley   +1 more source

Antioxidant Activity and α-Glucosidase Inhibitory Effect of Litchi Pulp Polysaccharide Fractions(荔枝果肉多糖级分的抗氧化和α-葡萄糖苷酶抑制活性研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2016
In order to explore the differences of litchi pulp polysaccharide fractions, the content and composition, as well as antioxidant capacities and α-glucosidase inhibitory activities of varied litchi pulp polysaccharide fractions were studied.
HUANG Fei(黄菲)   +5 more
doaj   +1 more source

An Ultrasound‐Triggered Antibacterial Hydrogel With Integrated Antioxidant and Angiogenic Functions for Infected Wound Care

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Managing diabetic wounds requires simultaneously addressing their infectious, oxidative, and regenerative impairments. To address this, this study integrates a piezoelectric BiOCl@CuSe heterojunction (PFM‐verified) into an injectable F127/HA hydrogel, creating an ultrasound‐responsive smart dressing.
Jiayan Guo   +5 more
wiley   +1 more source

没食子酸对小鼠肝脏的辐射防护作用

open access: yesZhongguo shiyan zhenduanxue, 2021
目的探究没食子酸(GA)对辐射损伤小鼠肝脏抗氧化酶含量的影响和降低脂质过氧化程度的作用。方法小鼠在接受X射线辐照前经由胃肠道途径给予GA(50、100和200mg/kg),连续14d,每天1次。第15天均进行一次性X射线全身均匀辐照(阴性对照组除外),辐照剂量分别为1.0、3.0和4.0Gy。辐照后24h处死小鼠,取小鼠肝脏检测肝组织中过氧化氢酶(CAT)、超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-Px)的活性值和丙二醛(MDA)含量。结果 200mg/kg GA组小鼠肝脏中CAT、SOD ...
薛琦   +5 more
doaj  

Study on Changes of Nutrients, Polyphenol Contents, and Antioxidant Activities of Germinated Hulless Barley(萌发青稞营养成分、多酚含量及抗氧化活性研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
In this study, the effects of different germination time on the main nutrients, polyphenol contents, and antioxidant activities of hulless barley were studied using Walan, 14-946, and Kunlun No.15 hulless barley as materials.
LIANG Yuhe(梁雨荷)   +5 more
doaj   +1 more source

Metal‐Doped Carbon‐Based Nanomaterials: Photothermal Mechanism Innovation and Precision Therapy Advancement in Antibacterial and Antitumor Applications

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Metal‐doped carbon‐based nanomaterials (M‐CNM) play a strategically significant role in next‐generation precision antibacterial and antitumor therapies, as they integrate synergistic photothermal ablation, catalytic reactive oxygen species (ROS) generation, and multimodal imaging capabilities. However, their clinical translation is hindered by
Pengxiang Liu   +5 more
wiley   +1 more source

A Dual Co‐Reactant Accelerator Based On Nanoreactor‐Encapsulated CeO2 Nanozymes to Drive Potentiated Luminol Cathodic Electrochemiluminescence for Ultrasensitive Immunoassay

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT The precise quantification of cytokines is crucial for monitoring disease onset and progression. Herein, we developed a synergistic signal amplification approach by utilizing nanoreactor‐encapsulated CeO2 nanozymes, which were in situ electrodeposited within the mesoporous silica nanochannel film (SNF) grown on indium tin oxide (ITO ...
Yu Cui   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy