Results 91 to 100 of about 79,071 (352)

Black Goji Berry Extract as a Natural Photosensitizer for Photodynamic Inactivation of Microbial Strains: A Promising Approach

Journal of Medical Microbiology and Infectious Diseases, 2023
Introduction: Antimicrobial resistance is a critical public health concern directly contributing to many deaths globally. Unearthing new protocols to tackle pathogenic microorganisms is vital. Photodynamic inactivation (PDI) is an efficient method for
Mahboobeh Akbarizare1*
doaj   +1 more source

GSH‐Responsive Nanoparticles Enhance Hepatocellular Carcinoma Immunotherapy Through Synergistic Effects of Cuproptosis and PI3K Inhibitor Combination

Advanced Science, EarlyView.
ABSTRACT Cuproptosis, an emerging form of programmed cell death, is capable of inducing mitochondrial dysfunction. Moreover, the PI3K‐AKT‐mTOR signaling pathway contributes to tumor cell progression by reprogramming mitochondrial morphology and function.
Lei Wu, Jintong Na, Xiyu Liu, Dongsheng Tang, Zhungang Yang, Zheng Cao, Xinyue He, Haihua Xiao, Liping Zhong, Yuan Liao, Yongxiang Zhao   +10 more
wiley   +1 more source

Therapie chronischer Wunden mit wassergefiltertem Infrarot A (wIRA) [PDF]

, 2008
The central portion of chronic wounds is often hypoxic and relatively hypothermic, representing a deficient energy supply of the tissue, which impedes wound healing or even makes it impossible.
Daeschlein, Georg, Felbert, Verena von, Hoffmann, Gerd, Mercer, James B., Schumann, Hauke, Strasser, Wolfgang   +5 more
core   +1 more source

N, S Co‐Doped Carbon Quantum Dots‐Riboflavin Composite Photosensitizers for Enhanced Iontophoresis‐Assisted Corneal Cross‐Linking

Advanced Science, EarlyView.
This study explores the use of N, S co‐doped carbon quantum dots (NS‐CQDs) as carriers for riboflavin, creating NS‐CQDs‐RF composite photosensitizers. These composites improve riboflavin absorption, enhance ROS generation efficiency, and preserve corneal epithelium integrity.
Tinghong Xu, Yong Liu, Wenjing Zhang, Qiuruo Jiang, Yi Jin, Liangzheng Lin, Lumeng Wang, Zhanhao Gu, Mimi Lin, Shihao Chen   +9 more
wiley   +1 more source

Nanotechnology in photodynamic therapy

Oral Oncology Reports
Photodynamic therapy (PDT) is a minimally invasive treatment that employs a photosensitizer to destroy cancer cells. Its efficiency is determined by the activation light features, which include the photosensitizer molecule, light wavelength, tumour ...
Shrikant B. Mali, Sachinkumar Dattatray Dahivelkar, Swapna Arunkumar Mahale   +2 more
doaj   +1 more source

Visualization of Endosomal Escape of Intracellularly Delivered Protein With Unexpected Photochemical Internalization of Trypan Blue

Advanced Science, EarlyView.
TB, a conventional cell viability dye, acts as both a fluorescence modulator (quenching GFP fluorescence upon protein binding and recovering it upon release) and a photosensitizer that triggers endosomal escape via photochemical internalization (PCI) under 590 nm light.
Zhongqi Yao, Zhan Shi, Peng Hu, Changping Wang, Hui Wang   +4 more
wiley   +1 more source

Cancer targeting with biomolecules: a comparative study of photodynamic therapy efficacy using antibody or lectin conjugated phthalocyanine-PEG gold nanoparticles [PDF]

, 2015
The functionalisation of therapeutic nanoparticle constructs with cancer-specific biomolecules can enable selective tumour accumulation and targeted treatment. Water soluble gold nanoparticles (ca.
Allen, Arap, Bechet, Bertrand, Boya, Bullous, David A. Russell, Davis, Dougherty, Gary-Bobo, Girgis Obaid, Hamblin, Harris, Hogemann-Savellano, Hone, Isabelle Chambrier, Iversen, Jeyaprakash, Jin, Kim, Konska, Kopeček, Lindig, Marín, Mew, Michael J. Cook, Obaid, Oleinick, Orlova, Poiroux, Qualls, Robertson, Ross, Schafer, Schrama, Slamon, Spring, Springer, Stuchinskaya, Sudimack, Tang, Vacha, Wang, Weissenbock, Wieder, Xu, Yarden, Yu, Yu, Zhang   +49 more
core   +1 more source

Bis[1]benzothieno[1,4]thiaborins as a Platform for BODIPY Singlet Oxygen Photosensitizers [PDF]

, 2023
Paulina H. Marek‐Urban, Karolina A. Urbanowicz, Karolina Wrochna, Piotr Pander, Agata Blacha‐Grzechnik, Simone T. Hauer, Henning R. V. Berens, Krzysztof Woźniak, Thomas J. J. Müller, Krzysztof Durka   +9 more
openalex   +1 more source

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

Wireless sequential dual light delivery for programmed PDT in vivo

Light: Science & Applications
Using photodynamic therapy (PDT) to treat deep-seated cancers is limited due to inefficient delivery of photosensitizers and low tissue penetration of light. Polymeric nanocarriers are widely used for photosensitizer delivery, while the self-quenching of
Jiayi Liu, Bowen Sun, Wenkai Li, Han-Joon Kim, Shu Uin Gan, John S. Ho, Juwita Norasmara Bte Rahmat, Yong Zhang   +7 more
doaj   +1 more source