Anti-VEGFR2 nanogels as a delivery system of therapeutic agents to the brain tumor cells

A. A. Korchagina, N. V. Nukolova, S. A. Shein, T. O. Abakumova, V. P. Chekhonin

Producción científica: Conference contribution

Resumen

Conventional approaches in case of primary malignant brain tumors are still low effective in inhibition of tumor progression. Targeted drug delivery using nanocarriers conjugated with monoclonal antibody is an attractive anti-tumor strategy that may significantly improve efficacy of conventional chemotherapeutics delivery to the tumor. Our purpose was to investigate the ability of synthesized nanogels directed against vascular endothelial growth factor receptor II (VEGFR2), a surface receptor widely expressed on activated endothelial cells as well as at sites of tumor angiogenesis. Anti-VEGFR2 nanogels have shown specific binding not only to the rat glioma C6 cells but also to human U-87 MG cells versus unspecific nanogels and nanogels conjugated with IgG. The fluorescence confocal microscopy has revealed that unspecific nanogels and IgG-nanogels have low fluorescent intensity and their localizations within cells are strongly different. These results suggest that targeted anti-VEGFR2 nanogels should be a promising system for selective delivery of chemotherapeutic agents to the VEGFR2 expressing brain tumors.

Idioma originalEnglish (US)
Título de la publicación alojadaNANOCON 2014 - Conference Proceedings, 6th International Conference
EditorialTANGER Ltd.
Páginas575-580
Número de páginas6
ISBN (versión digital)9788087294536
EstadoPublished - 2014
Publicado de forma externa
Evento6th International Conference on Nanomaterials, NANOCON 2014 - Brno, Czech Republic
Duración: nov 5 2014nov 7 2014

Serie de la publicación

NombreNANOCON 2014 - Conference Proceedings, 6th International Conference

Conference

Conference6th International Conference on Nanomaterials, NANOCON 2014
País/TerritorioCzech Republic
CiudadBrno
Período11/5/1411/7/14

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Biotechnology
  • Electrical and Electronic Engineering
  • Ceramics and Composites

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