Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
ANTI-RADICAL AND CYTOTOXIC ACTIVITY OF POLYSUCCINIMIDE AND POLYASPARTIC ACID OF DIFFERENT MOLECULAR WEIGHT
Form of presentationArticles in international journals and collections
Year of publication2016
Языканглийский
  • Abdullin Timur Ildarovich, author
  • Gumerova Dilara Radifovna, author
  • Ishkaeva Rezeda Anasovna, author
  • Kamalov Marat Ilyasovich, author
  • Nizamov Ilyas Saidovich, author
  • Salakhieva Diana Vitalevna, author
  • Nemeth, Szilagyi Csaba, Andras , author
  • Bibliographic description in the original language Anti-Radical and Cytotoxic Activity of Polysuccinimide and Polyaspartic Acid of Different Molecular Weight. D.V. Salakhieva, D.R. Gumerova, R.A. Akhmadishina, M.I. Kamalov, I.S. Nizamov, C. Nemeth, A. Szilágyi, T. I. Abdullin // BioNanoSci. (2016). doi:10.1007/s12668-016-0230-0.
    Annotation Effect of poly(succinimide) (PSI) and poly(aspartic acid) (PASP) on free radical reactions and cell viability was assessed. Molecular weight (MW) of PASPs was determined by static light scattering technique, and found as 3.9 and 8.3 kDa. Among PSIs and PASPs only poly(aspartic acid) with higher MW was found to inhibit formation of hydroxyl-radical in Fenton's reaction, although each polymers studied were not able to eliminate diphenylpicrylhydrazyl radical. PASPs were almost non-toxic for 3T3 fibroblasts and PC-3 cells (IC50 >> 3 mg/mL), whereas PSIs diminished cell viability with different IC50 values depending on cell type and polymer MW. Our preliminary data indicate the MW dependence of bioactivity of L aspartic acid-derived polymers designed as drug carriers and biocompatible materials.
    Keywords Poly(succinimide); poly(aspartic acid); molecular weight; free radicals; cytotoxicity
    The name of the journal BioNanoScience
    URL http://doi:10.1007/s12668-016-0230-0
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=139049&p_lang=2
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