RRC ID 68587
著者 Fujii D, Takase K, Takagi A, Kamino K, Hirano Y.
タイトル Design of RGDS Peptide-Immobilized Self-Assembling β-Strand Peptide from Barnacle Protein.
ジャーナル Int J Mol Sci
Abstract We designed three types of RGD-containing barnacle adhesive proteins using self-assembling peptides. In the present study, three types of RGD-containing peptides were synthesized by solid-phase peptide synthesis, and the secondary structures of these peptides were analyzed by CD and FT-IR spectroscopy. The mechanical properties of peptide hydrogels were characterized by a rheometer. We discuss the correlation between the peptide conformation, and cell attachment and cell spreading activity from the viewpoint of developing effective tissue engineering scaffolds. We created a peptide-coated cell culture substrate by coating peptides on a polystyrene plate. They significantly facilitated cell adhesion and spreading compared to a non-coated substrate. When the RGDS sequence was modified at N- or C-terminal of R-Y, it was found that the self-assembling ability was dependent on the strongly affects hydrogel formation and cell adhesion caused by its secondary structure.
巻・号 22(3)
公開日 2021-1-27
DOI 10.3390/ijms22031240
PII ijms22031240
PMID 33513895
PMC PMC7866236
MeSH Animals Immobilized Proteins / chemistry* Immobilized Proteins / genetics Immobilized Proteins / ultrastructure Peptides / chemistry* Peptides / genetics Protein Conformation, beta-Strand / genetics* Proteins / chemistry* Proteins / ultrastructure Thoracica / chemistry Thoracica / genetics
IF 4.556
リソース情報
ヒト・動物細胞 L929(RCB1451)