Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
RGD Peptide–Albumin Conjugate for Endothelization of Electrospun Materials. / Cherepanova, A. V.; Akisheva, D.; Popova, T. V. и др.
в: Russian Journal of Bioorganic Chemistry, Том 45, № 6, 01.11.2019, стр. 793-802.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - RGD Peptide–Albumin Conjugate for Endothelization of Electrospun Materials
AU - Cherepanova, A. V.
AU - Akisheva, D.
AU - Popova, T. V.
AU - Chelobanov, B. P.
AU - Chesalov, Yu A.
AU - Godovikova, T. S.
AU - Karpenko, A. A.
AU - Laktionov, P. P.
N1 - Publisher Copyright: © 2019, Pleiades Publishing, Ltd.
PY - 2019/11/1
Y1 - 2019/11/1
N2 - To improve the endothelization of 3D matrices produced by electrospinning we propose adding cyclo(RGDfC) peptide conjugated to human serum albumin (HSA) (HSA-c(RGDfC)) to the electrospinning solution. HSA-c(RGDfC) has been prepared using a bifunctional linker with N-hydroxysuccinimide and maleimide groups, and the product has been confirmed by 1Н NMR spectroscopy. Electrospun matrices have been fabricated from the solutions of 3% polyurethane Tecoflex EG-80A with 10% HSA and 0.01–1.3% HSA–c(RGDfC) (relative to Tec) in 1,1,1,3,3,3-hexafluoro-2-propanol. The presence of HSA and the cyclo(RGDfC) peptide on the surface of electrospun matrices has been confirmed by FTIR spectroscopy. The structure of matrices has been examined by scanning electron microscopy. The ability of the matrices to facilitate the adhesion of primary human umbilical vein endotheliocytes (HUVECs) has been studied. The presence of HSA–c(RGDfC) conjugate in the matrices enhanced cellular adhesion in a dose dependent manner with a maximum effect at 1% HSA-c(RGDfC).
AB - To improve the endothelization of 3D matrices produced by electrospinning we propose adding cyclo(RGDfC) peptide conjugated to human serum albumin (HSA) (HSA-c(RGDfC)) to the electrospinning solution. HSA-c(RGDfC) has been prepared using a bifunctional linker with N-hydroxysuccinimide and maleimide groups, and the product has been confirmed by 1Н NMR spectroscopy. Electrospun matrices have been fabricated from the solutions of 3% polyurethane Tecoflex EG-80A with 10% HSA and 0.01–1.3% HSA–c(RGDfC) (relative to Tec) in 1,1,1,3,3,3-hexafluoro-2-propanol. The presence of HSA and the cyclo(RGDfC) peptide on the surface of electrospun matrices has been confirmed by FTIR spectroscopy. The structure of matrices has been examined by scanning electron microscopy. The ability of the matrices to facilitate the adhesion of primary human umbilical vein endotheliocytes (HUVECs) has been studied. The presence of HSA–c(RGDfC) conjugate in the matrices enhanced cellular adhesion in a dose dependent manner with a maximum effect at 1% HSA-c(RGDfC).
KW - cell adhesion receptors
KW - electrospinning
KW - endothelization
KW - human serum albumin
KW - protein modification
KW - RGD peptide
KW - vascular grafts
KW - VASCULAR GRAFTS
KW - NANOFIBERS
KW - SERUM-ALBUMIN
KW - SURFACE MODIFICATION
KW - CELL-ADHESION
KW - IMMOBILIZATION
KW - BIOMATERIALS
UR - http://www.scopus.com/inward/record.url?scp=85078596876&partnerID=8YFLogxK
U2 - 10.1134/S1068162019060116
DO - 10.1134/S1068162019060116
M3 - Article
AN - SCOPUS:85078596876
VL - 45
SP - 793
EP - 802
JO - Russian Journal of Bioorganic Chemistry
JF - Russian Journal of Bioorganic Chemistry
SN - 1068-1620
IS - 6
ER -
ID: 23257380