2021
Direct and Indirect Biomimetic Peptide Modification of Alginate: Efficiency, Side Reactions, and Cell Response
GOLUNOVÁ, Anna, Nadiia VELYCHKIVSKA, Zuzana MIKŠOVSKÁ, Václav CHOCHOLA, Josef JAROŠ et. al.Základní údaje
Originální název
Direct and Indirect Biomimetic Peptide Modification of Alginate: Efficiency, Side Reactions, and Cell Response
Autoři
GOLUNOVÁ, Anna (203 Česká republika, garant), Nadiia VELYCHKIVSKA (203 Česká republika), Zuzana MIKŠOVSKÁ (203 Česká republika), Václav CHOCHOLA (203 Česká republika, domácí), Josef JAROŠ (203 Česká republika, domácí), Aleš HAMPL (203 Česká republika, domácí), Ognen POP-GEORGIEVSKI a Vladimír PROKS (203 Česká republika)
Vydání
International Journal of Molecular Sciences, Basel, MDPI, 2021, 1422-0067
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 6.208
Kód RIV
RIV/00216224:14110/21:00121748
Organizační jednotka
Lékařská fakulta
UT WoS
000660132100001
Klíčová slova anglicky
alginate; adhesion-promoting peptide; polysaccharide modification; cell adhesion; hESC; NMR; XPS
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 19. 8. 2021 13:50, Mgr. Tereza Miškechová
Anotace
V originále
In the fast-developing field of tissue engineering there is a constant demand for new materials as scaffolds for cell seeding, which can better mimic a natural extracellular matrix as well as control cell behavior. Among other materials, polysaccharides are widely used for this purpose. One of the main candidates for scaffold fabrication is alginate. However, it lacks sites for cell adhesion. That is why one of the steps toward the development of suitable scaffolds for cells is the introduction of the biofunctionality to the alginate structure. In this work we focused on bone-sialoprotein derived peptide (TYRAY) conjugation to the molecule of alginate. Here the comparison study on four different approaches of peptide conjugation was performed including traditional and novel modification methods, based on 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide/N-hydroxy succinimide (EDC/NHS), 4-(4,6-dimethoxy-1,3,5-triazine-2-yl)-4-methylmorpholinium chloride (DMTMM), thiol-Michael addition and Cu-catalyzed azide–alkyne cycloaddition reactions. It was shown that the combination of the alginate amidation with the use of and subsequent Cu-catalyzed azide–alkyne cycloaddition led to efficient peptide conjugation, which was proven with both NMR and XPS methods. Moreover, the cell culture experiment proved the positive effect of peptide presence on the adhesion of human embryonic stem cells.
Návaznosti
MUNI/A/1689/2020, interní kód MU |
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