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090 _a652368
100 _a20161220a2016 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMagnetic polymer-silica composites as bioluminescent sensors for bilirubin detection
_fA. S. Timin [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 39 tit.]
330 _aThe synthesis of multifunctional nano-sized materials is leading to the rapid development of key application, including improved drug delivery, bioimaging and protein separation. In this work, magnetic silica particles modified with novel guanidine containing co-polymers were manufactured via sol-gel method. To evaluate the chemical composition of our prepared samples, FT-IR spectroscopy and thermogravimetry were conducted. Scanning electron microscopy was used in order to investigate the morphology of final products after modification by guanidine containing co-polymers and iron nanoparticles. In addition, the surface of polymer-silica composites was functionalized by the novel bilirubin-inducible fluorescent protein UnaG. In an aqueous bilirubin solution, the silica particles decorated with the polymer-UnaG have showed bright fluorescence. Synthesis and characterization of these hybrid materials allow developing of new multifunctional nano-sized materials, which will be used for detection and separation of bilirubin, a lipophilic heme catabolite that is a clinical diagnostic for liver function.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tMaterials Chemistry and Physics
463 _tVol. 183
_v[P. 422-429]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aполимеры
610 1 _aкремний
610 1 _aкомпозиты
610 1 _aбиолюминесцентный мониторинг
701 1 _aTimin
_bA. S.
_cChemist
_cAssociate Scientist of Tomsk Polytechnic University
_f1989-
_gAleksandr Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\37036
701 1 _aSolomonov
_bA. V.
_gAlexey
701 1 _aKumagai
_bA.
_gAkiko
701 1 _aMiyawaki
_bA.
_gAtsushi
701 1 _aKhashirova
_bS. Yu.
_gSvetlana
701 1 _aZhansitov
_bA.
_gAzamat
701 1 _aRumyantsev
_bE. V.
_gEvgeniy
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bУправление проректора по научной работе и инновациям (НРиИ)
_bЦентр RASA в Томске
_bЛаборатория новых лекарственных форм (Лаб. НЛФ)
_h7607
_2stltpush
_3(RuTPU)RU\TPU\col\21677
801 2 _aRU
_b63413507
_c20161220
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/j.matchemphys.2016.08.048
942 _cBK