Primary mechanisms of photoactivation of molecular oxygen. History of development and the modern status of research

AA Krasnovsky - Biochemistry (Moscow), 2007 - Springer
This review starts from a brief historical account devoted to the principles of the Bach-Engler
peroxidation theory and experiments and ideas which led AN Bach to its creation. Then, the …

Photophysical and photochemical properties of potential porphyrin and chlorin photosensitizers for PDT

E Zenkevich, E Sagun, V Knyukshto, A Shulga… - … of Photochemistry and …, 1996 - Elsevier
Structural and optical properties as well as photophysical and photochemical parameters
(excited S1 and T1 state lifetimes at 77 K and in the presence of O2 in solution at 293 K; …

[HTML][HTML] Toward understanding the high PDT efficacy of chlorin e6–polyvinylpyrrolidone formulations: Photophysical and molecular aspects of photosensitizer …

HA Isakau, MV Parkhats, VN Knyukshto… - … of Photochemistry and …, 2008 - Elsevier
It is recognized that chlorin e6–polyvinylpyrrolidone (Ce6–PVP) formulations are
characterized by a high efficacy in photodynamic therapy of malignant tumors. Currently, a …

Recent progress in chemical modifications of chlorophylls and bacteriochlorophylls for the applications in photodynamic therapy

J Staron, B Boron, D Karcz… - Current Medicinal …, 2015 - ingentaconnect.com
Since photodynamic therapy emerged as a promising cancer treatment, the development of
photosensitizers has gained great interest. In this context, the photosynthetic pigments …

Photocatalytic generation of oxygen radicals by the water-soluble bacteriochlorophyll derivative WST11, noncovalently bound to serum albumin

I Ashur, R Goldschmidt, I Pinkas… - The journal of …, 2009 - ACS Publications
Light-induced radical generation is the hallmark of fundamental processes and many
applications including photosynthesis and photodynamic therapy (PDT). In this manuscript …

Novel indotricarbocyanine dyes covalently bonded to polyethylene glycol for theranostics

AА Lugovski, MP Samtsov, KN Kaplevsky… - … of Photochemistry and …, 2016 - Elsevier
The synthesis methods for the indotricarbocyanine dyes covalently bonded to polyethylene
glycols with varying degrees of polymerization have been developed. New …

Quantitative Analysis of Singlet Oxygen (1O2) Generation via Energy Transfer in Nanocomposites Based on Semiconductor Quantum Dots and Porphyrin Ligands

EI Zenkevich, EI Sagun, VN Knyukshto… - The Journal of …, 2011 - ACS Publications
We report on the results of a detailed quantitative experimental evaluation of exciton
relaxation pathways as well as direct measurement of singlet oxygen (1O2) generation …

Interaction of multiporphyrin systems with molecular oxygen in liquid solutions: extra-ligation and screening effects

EI Sagun, EI Zenkevich, VN Knyukshto, AM Shulga… - Chemical Physics, 2002 - Elsevier
Steady-state and time-resolved studies indicate that for a sequence of porphyrin or chlorin
chemical dimers Zn-cyclodimer→(ZnOEP) 2Ph→(ZnOEP) 2→(ZnHTPP) 2→(ZnOEChl) 2 …

Oxygen concentration inside a functioning photosynthetic cell

S Kihara, DA Hartzler, S Savikhin - Biophysical journal, 2014 - cell.com
The excess oxygen concentration in the photosynthetic membranes of functioning oxygenic
photosynthetic cells was estimated using classical diffusion theory combined with …

Bioconjugates based on semiconductor quantum dots and porphyrin ligands: properties, exciton relaxation pathways and singlet oxygen generation efficiency for …

EI Zenkevich, SV Gaponenko, EI Sagun… - Rev. Nanosci …, 2013 - ingentaconnect.com
At the moment, though several examples of employing QDs for the photodynamic therapy
(PDT) have been described, their full capabilities have yet to be harnessed, and QD …