Results 81 to 90 of about 13,262 (302)

Stabilization of Single Metal Atoms on Graphitic Carbon Nitride: Synthetic Strategies and Emerging Applications

Advanced Science, EarlyView.
This review highlights recent advancements in stabilizing single metal atoms on graphitic carbon nitride emphasizing innovative synthesis strategies and emerging applications in electrocatalysis, photocatalysis and organic transformations, along with key challenges and future perspective. Abstract Emerging as a new frontier in catalysis science, single‐
Wenyao Zhang, Junjie Cui, Zhenjie Yao, Boyuan Zhu, Nithinraj Panangattu Dharmarajan, Ajayan Vinu, Junwu Zhu   +6 more
wiley   +1 more source

Aminosquaraines as potential photodynamic agents: Synthesis and evaluation of in vitro cytotoxicity [PDF]

, 2017
© 2017 Elsevier Ltd The synthesis of several aminosquaraine cationic dyes displaying strong absorption within the so-called phototherapeutic window (650–850 nm) is described.
Calhelha, Ricardo C., Ferreira, Isabel C.F.R., Graça, Vânia C., Magalhães, F., Santos, Paulo F.   +4 more
core   +1 more source

Bacterial Outer Membrane Vesicles in Potentiating Cancer Vaccines: Progress and Prospects

Advanced Science, EarlyView.
Bacterial outer membrane vesicles (OMVs) have emerged as versatile platforms for cancer vaccine development owing to their intrinsic immunostimulatory properties and high engineering flexibility. This review summarizes OMV biology, immune mechanisms, and engineering strategies that enhance vaccine efficacy, discusses key translational challenges, and ...
Jiabeini Zhang, Tianyu Shao, Fengjiang Qu, Caiyun Bai, Sijie Li, Pin Gao, Wenna Li, Keman Cheng, Xiao Zhao, Zhimin Fan   +9 more
wiley   +1 more source

Pain in photodynamic therapy: mechanism of action and management strategies Dor na terapia fotodinâmica: mecanismo de ação e estratégias de manejo

Anais Brasileiros de Dermatologia, 2012
Photodynamic therapy involves administration of a photosensitizing drug and its subsequent activation by irradiation with a light source at wavelengths matching the absorption spectrum of the photosensitizer.
Yuri Nogueira Chaves, Luis Antônio Torezan, Ane Beatriz Mautari Niwa, José Antônio Sanches Junior, Ciro Festa Neto   +4 more
doaj   +1 more source

Photosensitivity and heat resistance conferred by BrdU incorporation upon a thymidine kinase-deficient mouse cell line with persistent mitochondrial enzyme activity [PDF]

, 1975
The selective incorporation of 5-bromodeoxyuridine (BrdU) into mitochondrial DNA (mit-DNA) in the LM(TK-) ClID cell line, a thymidine kinase-deficient derivative of L fibroblasts with persistent mitochondrial enzyme activity, has been utilized to ...
Attardi, G., Keeley, Benneta, Tu, Catherina   +2 more
core  

Synergistic Sunlight‐Activated Photodynamic and Near‐Infrared‐Induced Mild Photothermal Therapy for Infected Wound Healing Using Functionalized Nano‐Bi2WO6 Composites

Advanced Science, EarlyView.
This work proposes a multifunctional Bi2WO6:Yb,Er@CuS@CS nanocomposite that integrates photodynamic therapy (PDT), near‐infrared‐triggered photothermal therapy (PTT), and Cu2+ release for infected wound repair. The nanocomposite demonstrates enhanced antibacterial efficacy via combined PDT, PTT, and Cu2+ release, effective immunomodulatory by mild ...
Yihao Sun, Liangrui He, Zhijun Shen, Yuxin Zhang, Yizhang Tang, Xujiang Yu, Jisi Zheng, Moran Huang, Wanwan Li, Lei Wang   +9 more
wiley   +1 more source

Combined effects of thermal neutrons, gamma rays, red band light and neutron capture agents to the morphological indicators of cells line L929 in vitro

Ядерна фізика та енергетика, 2016
ombined effect of neutron, gamma and light (red band) irradiation to morphological changes in the cell culture was investigated. It was found that in the presence of photosensitizing agents with neutron capture properties with molecular structure and ...
H. Yo. Lavrenchuk, Yu. B. Shevchenko, V. V. Tryshyn, V. A. Libman, I. V. Kozlovska, D. D. Gapeenko, Ya. V. Pshenychnyi, V. M. Venedyktov, Yu. S. Ivanov   +8 more
doaj  

ANTIMICROBIAL ACTIVITY AND CHEMICAL COMPOSITION OF TWO EXPERIMENTAL GELS BASED ON ESSENTIAL OILS

Studia Universitatis Babes-Bolyai Chemia, 2020
In this study, the comparative testing of the antimicrobial efficacy of 2 experimental photosensitizers (PS-H; PS-T) based on natural compounds with a commercial one based on toluidine blue O (TBO) FotoSan® was performed, by antimicrobial tests with G ...
Laura Monica DASCALU (RUSU), Marioara MOLDOVAN, Doina PRODAN, Irina CIOTLAUS, Rahela CARPA, Razvan ENE, Sorina SAVA, Radu CHIFOR, Mindra Eugenia BADEA   +8 more
doaj   +1 more source

Classification Framework and Structure-Activity-Relationship (SAR) of Tetracycline-Structure-Based Drugs

, 2012
By studying the literature about Tetracyclines (TCs), it becomes clearly evident that TCs are very dynamic molecules. In some cases, their structure-activity-relationship (SAR) are known, especially against bacteria, while against other targets, they are
Bortolotto, Carlotti, Chen, Chopra, De Luigi, Doershuk, Duivenvoorden, Dutta, Lambs, McNamara, Nelson, Nelson, Silvia, Stetler-Steveson, Tang, Thong, Wainwright, Yrjanheikki   +17 more
core   +2 more sources

Photodynamic inactivation of Candida albicans with imidazoacridinones : influence of irradiance, photosensitizer uptake and reactive oxygen species generation [PDF]

, 2015
The increasing applicability of antifungal treatments, the limited range of available drug classes and the emergence of drug resistance in Candida spp. suggest the need for new treatment options. To explore the applicability of C.
Bielawski, Krzysztof P., Nakonieczna, Joanna, Sarna, Tadeusz, Szewczyk, Grzegorz, Taraszkiewicz, Aleksandra   +4 more
core   +3 more sources