Results 201 to 210 of about 4,660,211 (356)

Amino Acid Directed Helical Assemblies of Natural Berberine for Chirality‐Dependent Photodynamic Antibacterial Therapy

open access: yesAdvanced Science, EarlyView.
Helical nanostructures co‐assembled from berberine (BBR) and Fmoc‐Y display supramolecular‐chirality‐dependent photodynamic antibacterial activity. The molecular chirality of Fmoc‐Y organizes achiral BBR into chiral nanofibers, where supramolecular handedness controls bacterial surface adsorption, membrane penetration, intracellular BBR delivery, and ...
Haoqiang Zhao   +9 more
wiley   +1 more source

Ir(III) Complexes Convert Cold to Hot Tumors via Ferroptosis/Necroptosis‐Driven Immunogenic Cell Death and Photosensitized CD47 Downregulation

open access: yesAdvanced Science, EarlyView.
Red‐light‐activated Ir1 overcomes hypoxia tolerance and adapts to the immunosuppressive tumor microenvironment, converting immunologically cold tumors into inflamed hot microenvironments. This conversion is driven by synergistic induction of immunogenic cell death through coordinated ferroptosis‐necroptosis pathways and spatiotemporally controlled ...
Long‐Bo Yu   +8 more
wiley   +1 more source

From Spark to Flame: ROS‐ and Light‐Cascade Activatable NIR‐II AIE Probe for Precise Tumor Imaging and Self‐Amplifying Phototherapy

open access: yesAdvanced Science, EarlyView.
ROS‐ and NIR light‐cascade activatable NIR‐II AIE theranostic probe (TT‐DHIn) is developed by integration of dihydroindole skeleton with oxidative dehydrogenation reaction mechanism and AIE skeleton with a twisted configuration. Upon ROS in the tumor microenvironment and NIR light activation, TT‐DHIn can achieve dual‐model imaging‐guided precise tumor ...
Xiaohui Chen   +12 more
wiley   +1 more source

Inhibition of Taq polymerase activity by singlet oxygen generation at photodynamic therapy

open access: diamond, 2018
В. В. Клименко   +6 more
openalex   +1 more source

Modelling the long-term benefits of photodynamic therapy (PDT) with Verteporfin for age-related macular degeneration (AMD) [PDF]

open access: yes
Age related macular degeneration (AMD) is the leading cause of blindness in the United Kingdom and the rest of the western world. It occurs in 15% to 30% of individuals over 75 years of age.
David Smith, Mike Drummond, Paul Fenn
core  

Spatiotemporally Controlled Tumor Photodynamic/Immunotherapy Therapy Based on Upconversion Hybrid Nanosystem

open access: yesAdvanced Science, EarlyView.
PURH is constructed by a five‐layer upconversion nanoparticle (UCNP) surface coated with mesoporous silica, which encapsulates rose bengal (RB) within the mesoporous channels. Additionally, CpG oligonucleotides (CpG ODN) is linked to the surface, followed by the surface functionalization of hyaluronic acid (HA). This spatiotemporally controllable smart
Fang Wang   +9 more
wiley   +1 more source

A Metalloporphyrin Nanosystem Enables Non‐Invasive Visualization and Specific Treatment for Thrombosis and Ischemic Stroke

open access: yesAdvanced Science, EarlyView.
Thrombotic ischemic stroke is a severe neurological disease of the brain that presents major challenges for effective diagnosis and treatment. Precisely engineered Ir and Mn cores within a single porphyrin framework of 4IrMn nanoparticles enable endogenous ONOO−‐ or laser‐activated switching among NIR‐CL imaging, photothermal / photodynamic therapy ...
Ziwei Wang   +10 more
wiley   +1 more source

Photodynamic therapy meets nanotechnology: A synergistic approach for cancer treatment. [PDF]

open access: yesTransl Oncol
Rajagopal N   +5 more
europepmc   +1 more source

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