INVESTIGATION OF THE INTRACELLULAR DISTRIBUTION OF DOXORUBICIN IN MCF-7 HUMAN BREAST ADENOCARCINOMA CELLS BY THE METHOD OF CORRELATIVE SCANNING FLUORESCENT PROBE NANOTOMOGRAPHY

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Resumo

The development of technologies for effective targeted drug delivery for oncotherapy requires the elaboration of new methods to analyze the features of micro- and nanoscale distributions of antitumor drugs in cells and tissues. This paper presents a new approach to three-dimensional analysis of intracellular distribution of cytostatics using fluorescence scanning optical-probe nanotomography technology. Correlative analysis of nanostructure and distribution of injected doxorubicin in studied MCF-7 human breast adenocarcinoma cells made it possible to reveal the features of drug penetration and accumulation in cells. The developed technology based on the principles of scanning optical probe nanotomography is applicable to study the distribution patterns of various fluorescent or fluorescence-labelled substances in cells and tissues.

Sobre autores

O. Agapova

Shumakov National Medical Research Center of Transplantology and Artificial Organs

Email: igor_agapov@mail.ru
Russian, Moscow

I. Agapov

Shumakov National Medical Research Center of Transplantology and Artificial Organs

Autor responsável pela correspondência
Email: igor_agapov@mail.ru
Russian, Moscow

V. Oleinikov

Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: igor_agapov@mail.ru
Russian, Moscow; Russian, Moscow

A. Lyundup

Рeoples’ Friendship University of Russia (RUDN University)

Email: igor_agapov@mail.ru
Russian, Moscow

D. Yakovlev

Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences

Email: igor_agapov@mail.ru
Russian, Moscow

E. Markvicheva

Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences

Email: igor_agapov@mail.ru
Russian, Moscow

A. Gileva

Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences

Email: igor_agapov@mail.ru
Russian, Moscow

D. Solovyeva

Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences

Email: igor_agapov@mail.ru
Russian, Moscow

K. Mochalov

Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences

Email: igor_agapov@mail.ru
Russian, Moscow

A. Efimov

Shumakov National Medical Research Center of Transplantology and Artificial Organs

Email: igor_agapov@mail.ru
Russian, Moscow

S. Gautier

Shumakov National Medical Research Center of Transplantology and Artificial Organs; Sechenov University

Email: igor_agapov@mail.ru
Russian, Moscow; Russian, Moscow

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