Results 21 to 30 of about 115,806 (404)

The photosensitizer-based therapies enhance the repairing of skin wounds

open access: yesFrontiers in Medicine, 2022
Wound repair remains a clinical challenge and bacterial infection is a common complication that may significantly delay healing. Therefore, proper and effective wound management is essential.
Xiaoying Ning   +4 more
doaj   +1 more source

Photosensitive Gaseous Detectors for Cryogenic Temperature Applications [PDF]

open access: yesNucl.Instrum.Meth.A573:302-305,2007, 2005
There are several proposals and projects today for building LXe Time Projection Chambers (TPCs) for dark matter search. An important element of these TPCs are the photomultipliers operating either inside LXe or in vapors above the liquid. We have recently demonstrated that photosensitive gaseous detectors (wire type and hole-type) can operate ...
arxiv   +1 more source

Stable Organic Photosensitizer Nanoparticles with Absorption Peak beyond 800 Nanometer and High Reactive Oxygen Species Yield for Multi-Modality Phototheranostics.

open access: yesACS Nano, 2020
Stable Organic Photosensitizer Nanoparticles with Absorption Peak beyond 800 Nanometer and High Reactive Oxygen Species Yield for Multi-Modality Phototheranostics.
Yingpeng Wan   +15 more
semanticscholar   +1 more source

PHOTODYNAMIC THERAPY: NEW LIGHT IN MEDICINE WORLD

open access: yesIndonesian Journal of Chemistry, 2010
Photodynamic therapy (PDT) is a considerably new kind of photochemotherapeutic treatment in medical field. It combines the use of three components, which are a photosensitizer, light and oxygen. Photosensitizer is a compound activated by light.
Venny Santosa, Leenawaty Limantara
doaj   +1 more source

Trojan Horse nanotheranostics with dual transformability and multifunctionality for highly effective cancer treatment. [PDF]

open access: yes, 2018
Nanotheranostics with integrated diagnostic and therapeutic functions show exciting potentials towards precision nanomedicine. However, targeted delivery of nanotheranostics is hindered by several biological barriers. Here, we report the development of a
Bo, Ruonan   +12 more
core   +2 more sources

Engineering a photosensitizer nanoplatform for amplified photodynamic immunotherapy via tumor microenvironment modulation.

open access: yesNanoscale Horizons, 2020
Photosensitizer-based photodynamic therapy (PDT) can not only kill tumor cells by the generated cytotoxic reactive oxygen species (ROS), but also trigger immunogenic cell death (ICD) and activate an immune response for immunotherapy.
Yaxin Zhou   +5 more
semanticscholar   +1 more source

Laser-induced generation of singlet oxygen and its role in the cerebrovascular physiology [PDF]

open access: yes, 2017
For over 55 years, laser technology has expanded from laboratory research to widespread fields, for example telecommunication and data storage amongst others.
Bragina, O. A.   +7 more
core   +1 more source

Enhancing Hydrogen Generation Through Nanoconfinement of Sensitizers and Catalysts in a Homogeneous Supramolecular Organic Framework. [PDF]

open access: yes, 2018
Enrichment of molecular photosensitizers and catalysts in a confined nanospace is conducive for photocatalytic reactions due to improved photoexcited electron transfer from photosensitizers to catalysts.
Li, Zhan-Ting   +6 more
core   +1 more source

Investigation of the photosensitivity, temperature sustainability and fluorescence characteristics of several Er-doped photosensitive fibers [PDF]

open access: yesOptics Communications 237, 4-6 (2004) 301-308, 2011
Three different types of Er doped photosensitive fibers, germanium/erbium (Ge/Er) fiber, tin/germanium/erbium fiber (Sn/Er) and antimony/germanium/erbium fiber (Sb/Er) have been manufactured and studied for use in optical sensor systems. Their characteristics of photosensitivity, the temperature sustainability of fiber Bragg gratings (FBGs) written ...
arxiv   +1 more source

Correlations between electrochemical behaviors and DNA photooxidative properties of non-steroïdal anti-inflammatory drugs and their photoproducts [PDF]

open access: yes, 2012
Alkali-labile lesion to DNA photosensitized, via an electron transfer mechanism, by three non-steroidalanti-inflammatorydrugs (NSAIDs), ketoprofen, tiaprofenic acid and naproxen and their photoproducts during drug photolysis, was investigated using 32P ...
Chouini-Lalanne, Nadia   +6 more
core   +2 more sources

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