Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
THE NOVEL CALIX[4]RESORCINARENE-PEG CONJUGATE: SYNTHESIS, SELF-ASSOCIATION AND ENCAPSULATION PROPERTIES
Form of presentationArticles in international journals and collections
Year of publication2019
Языканглийский
  • Gubaydullin Aydar Timergalievich, author
  • Konovalov Aleksandr Ivanovich, author
  • Morozova Yuliya Ernestovna, author
  • Sayfina Alina Fuadovna, author
  • Shalaeva Yana Viktorovna, author
  • Bazanova Olga Borisovna, author
  • Voloshina Aleksandra Dmitrievna, author
  • Kadirov Marsil Kakhirovich, author
  • Nizameev Irek Rashatovich, author
  • Sapunova Anastasiya Sergeevna, author
  • Syakaev Viktor Vasilevich, author
  • Shumatbaeva Alina Marselovna, postgraduate kfu
  • Bibliographic description in the original language A. M. Shumatbaeva, The novel calix[4]resorcinarene-PEG conjugate: Synthesis, self-association and encapsulation properties / A. M. Shumatbaeva, Ju. E. Morozova, Ya.V. Shalaeva, A.T. Gubaidullin, A.F. Saifina, V.V. Syakaev, O.B. Bazanova, A.S. Sapunova, A.D. Voloshina, I. R. Nizameev, M.K. Kadirov, A. I. Konovalov. // Colloids and Surfaces A. - 2019. – V.570. – P. 182–190. DOI: 10.1016/j.colsurfa.2019.03.021
    Annotation The synthesis and study of self-association and encapsulation ability of new low toxic conjugate of tetra-phenyleneoxypentylcalix[4]resorcinarene and methoxy-poly(ethylene glycole) (C 5 OPh-mPEG) were described. The conjugate is characterized by 1 H, 13 C NMR, FT-IR, MS, SLS methods. In an aqueous solution the conjugate form multimicellar nanoparticles with low polydispersity value (0.1, DLS method). The self-association of the conjugate was studied by DLS, fluorescence, fluorescence anisotropy method, TEM, and SAXS methods. The SAXS data were detailed analyzed, and the conjugate associates structure as ellipsoidal core-shell particles was proposed. The encapsulation efficiency is a result of the affinity of the conjugate low rim substituents to substrates and reaches of 39.8, 26.7, and 28.9% toward naproxen, ibuprofen and doxorubicin drugs, respectively.
    Keywords Calix[4]resorcinarene, PEG, conjugation, SAXS, encapsulation
    The name of the journal Colloids and Surfaces A: Physicochemical and Engineering Aspects
    URL https://www.sciencedirect.com/science/article/pii/S0927775719302092?via%3Dihub
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=241493&p_lang=2

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