Phosphorescence Kinetics of Singlet Oxygen in HeLa Cells Suspension
- Авторы: Belik V.1, Beltukova D.1, Belyaeva T.2, Gadzhiev I.1, Kornilova E.2, Litvinov I.2, Semenova I.1, Vasyutinskii O.1
-
Учреждения:
- Ioffe Institute
- Institute of Cytology, Russian Academy of Sciences
- Выпуск: Том 45, № 9 (2019)
- Страницы: 936-939
- Раздел: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/208432
- DOI: https://doi.org/10.1134/S1063785019090165
- ID: 208432
Цитировать
Аннотация
The kinetics of singlet oxygen phosphorescence in HeLa cells suspended in phosphate buffered saline (PBS) being generated under photosensitized excitation with Radachlorin photosensitizer has been observed and studied. The characteristic time of singlet oxygen generation and its lifetime in HeLa cells have been determined. The experimental data analysis demonstrated that the singlet oxygen lifetime in cells decreases as compared to that in Radachlorin solutions in PBS and in water, while the photosensitizer triplet state lifetime increases.
Ключевые слова
Об авторах
V. Belik
Ioffe Institute
Email: dina.beltukova@gmail.com
Россия, St. Petersburg, 194021
D. Beltukova
Ioffe Institute
Автор, ответственный за переписку.
Email: dina.beltukova@gmail.com
Россия, St. Petersburg, 194021
T. Belyaeva
Institute of Cytology, Russian Academy of Sciences
Email: dina.beltukova@gmail.com
Россия, St. Petersburg, 194064
I. Gadzhiev
Ioffe Institute
Email: dina.beltukova@gmail.com
Россия, St. Petersburg, 194021
E. Kornilova
Institute of Cytology, Russian Academy of Sciences
Email: dina.beltukova@gmail.com
Россия, St. Petersburg, 194064
I. Litvinov
Institute of Cytology, Russian Academy of Sciences
Email: dina.beltukova@gmail.com
Россия, St. Petersburg, 194064
I. Semenova
Ioffe Institute
Email: dina.beltukova@gmail.com
Россия, St. Petersburg, 194021
O. Vasyutinskii
Ioffe Institute
Email: dina.beltukova@gmail.com
Россия, St. Petersburg, 194021