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182 0 _ab
200 1 _aFolic acid-chitosan-alginate nanocomplexes for multiple delivery of chemotherapeutic agents
_fA. Di Martino [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 76 (35 tit.)]
330 _aA major challenge faced by researchers involved in the sphere of drug delivery is the development of innovative multidrug delivery systems. Herein, experimentation focused on preparing nanocomplexes based on chitosan and alginic acid with the purpose of allocating a combination of chemotherapeutic drugs, improving their efficacy and reducing dosage. In order to enhance targeting, conjugation with folic acid was performed. The prepared carriers exhibited a spherical shape with a diameter in the range 70–120?nm, a ?-potential between 30 and 35?mV with good stability in human serum, and low hemolytic activity of up to 100??g/mL. Over 800??g of drugs per mg of carrier were loaded and released, displaying a pH-dependent trend with no physical, chemical and biological interferences, which benefited from the advantage of having full control over the given release of drug. In vitro studies performed on human epithelial cervix carcinoma cells and mouse fibroblast cells clearly demonstrated that said dual-loaded complexes showed greater cytotoxicity than single-loaded and free-drug formulations. The viability of the cells decreased, thereby confirming the primary role played by the targeting molecule.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Drug Delivery Science and Technology
_oScientific Journal
463 _tVol. 47
_v[P. 67-76]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aполисахариды
610 1 _aфолиевая кислота
610 1 _aтерапия
701 1 _aDi Martino
_bA.
_corganic chemist
_cresearch of Tomsk Polytechnic University
_f1984-
_gAntonio
_2stltpush
_3(RuTPU)RU\TPU\pers\39440
701 1 _aTrusova
_bM. E.
_corganic chemist
_cAssociate professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1982-
_gMarina Evgenievna
_2stltpush
_3(RuTPU)RU\TPU\pers\31823
701 1 _aPostnikov
_bP. S.
_corganic chemist
_cSenior Lecturer of Tomsk Polytechnic University, Candidate of chemical sciences
_f1984-
_gPavel Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31287
701 1 _aSedlarik
_bV.
_gVladimir
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий (ИШХБМТ)
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20181129
_gRCR
856 4 _uhttps://doi.org/10.1016/j.jddst.2018.06.020
942 _cCF