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Maximizing the potency of oxaliplatin coated nanoparticles with folic acid for modulating tumor progression in colorectal cancer

Authors :
Raimundo Fernandes de Araújo Júnior
Luis J. Cruz
Aurigena Antunes de Araújo
Lioe-Fee de Geus-Oei
Shirley Vitória de P. Souza
Ana Luiza C. de S. L. Oliveira
Alan Chan
Timo Schomann
Thaís Gomes de Carvalho
Luana Zerillo
Source :
MATERIALS SCIENCE & ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS, 120. ELSEVIER, Materials Science and Engineering: C
Publication Year :
2021

Abstract

One of the challenges of nanotechnology is to improve the efficacy of treatments for diseases, in order to reduce morbidity and mortality rates. Following this line of study, we made a nanoparticle formulation with a small size, uniform surfaces, and a satisfactory encapsulation coefficient as a target for colorectal cancer cells. The results of binding and uptake prove that using the target system with folic acid works: Using this system, cytotoxicity and cell death are increased when compared to using free oxaliplatin. The data show that the system maximized the efficiency of oxaliplatin in modulating tumor progression, increasing apoptosis and decreasing resistance to the drug. Thus, for the first time, our findings suggest that PLGA-PEG-FA increases the antitumor effectiveness of oxaliplatin by functioning as a facilitator of drug delivery in colorectal cancer.

Details

Language :
English
Database :
OpenAIRE
Journal :
MATERIALS SCIENCE & ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS, 120. ELSEVIER, Materials Science and Engineering: C
Accession number :
edsair.doi.dedup.....c370129abaf37d59b69e4eef0445cc84