The good, the bad, and the ugly–controlling singlet oxygen through design of photosensitizers and delivery systems for photodynamic therapy

S Callaghan, MO Senge - Photochemical & photobiological sciences, 2018 - pubs.rsc.org
Singlet oxygen, although integral to photodynamic therapy, is notoriously uncontrollable,
suffers from poor selectivity and has fast decomposition rates in biological media. Across the …

Applications of genetically encoded photosensitizer miniSOG: from correlative light electron microscopy to immunophotosensitizing

EA Souslova, KE Mironova… - Journal of biophotonics, 2017 - Wiley Online Library
Genetically encoded photosensitizers (PSs), eg ROS generating proteins, correspond to a
novel class of PSs that are highly desirable for biological and medical applications since …

Mitochondria are targets for peroxisome-derived oxidative stress in cultured mammalian cells

B Wang, PP Van Veldhoven, C Brees, N Rubio… - Free Radical Biology …, 2013 - Elsevier
Many cellular processes are driven by spatially and temporally regulated redox-dependent
signaling events. Although mounting evidence indicates that organelles such as the …

Deep-penetrating photodynamic therapy with KillerRed mediated by upconversion nanoparticles

L Liang, Y Lu, R Zhang, A Care, TA Ortega, SM Deyev… - Acta biomaterialia, 2017 - Elsevier
The fluorescent protein KillerRed, a new type of biological photosensitizer, is considered as
a promising substitute for current synthetic photosensitizes used in photodynamic therapy …

Flavoprotein miniSOG as a genetically encoded photosensitizer for cancer cells

AP Ryumina, EO Serebrovskaya… - … et Biophysica Acta (BBA …, 2013 - Elsevier
Background Genetically encoded photosensitizers are a promising optogenetic instrument
for light-induced production of reactive oxygen species in desired locations within cells in …

Novel method for site-specific induction of oxidative DNA damage reveals differences in recruitment of repair proteins to heterochromatin and euchromatin

L Lan, S Nakajima, L Wei, L Sun, CL Hsieh… - Nucleic acids …, 2014 - academic.oup.com
Reactive oxygen species (ROS)-induced DNA damage is repaired by the base excision
repair pathway. However, the effect of chromatin structure on BER protein recruitment to …

Effects of photodynamic therapy on tumor metabolism and oxygenation revealed by fluorescence and phosphorescence lifetime imaging

MV Shirmanova, MM Lukina, MA Sirotkina… - International Journal of …, 2024 - mdpi.com
This work was aimed at the complex analysis of the metabolic and oxygen statuses of
tumors in vivo after photodynamic therapy (PDT). Studies were conducted on mouse tumor …

KillerOrange, a genetically encoded photosensitizer activated by blue and green light

KS Sarkisyan, OA Zlobovskaya, DA Gorbachev… - PloS one, 2015 - journals.plos.org
Genetically encoded photosensitizers, proteins that produce reactive oxygen species when
illuminated with visible light, are increasingly used as optogenetic tools. Their applications …

[HTML][HTML] HER2-specific targeted toxin DARPin-LoPE: Immunogenicity and antitumor effect on intraperitoneal ovarian cancer xenograft model

EA Sokolova, ON Shilova, DV Kiseleva… - International Journal of …, 2019 - mdpi.com
High immunogenicity and systemic toxicity are the main obstacles limiting the clinical use of
the therapeutic agents based on Pseudomonas aeruginosa exotoxin A. In this work, we …

Current targets and bioconjugation strategies in photodynamic diagnosis and therapy of cancer

S Gomez, A Tsung, Z Hu - Molecules, 2020 - mdpi.com
Photodynamic diagnosis (PDD) and therapy (PDT) are emerging, non/minimally invasive
techniques for cancer diagnosis and treatment. Both techniques require a photosensitizer …