Detailed Information on Publication Record
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.Basic information
Original name
Direct and Indirect Biomimetic Peptide Modification of Alginate: Efficiency, Side Reactions, and Cell Response
Authors
GOLUNOVÁ, Anna (203 Czech Republic, guarantor), Nadiia VELYCHKIVSKA (203 Czech Republic), Zuzana MIKŠOVSKÁ (203 Czech Republic), Václav CHOCHOLA (203 Czech Republic, belonging to the institution), Josef JAROŠ (203 Czech Republic, belonging to the institution), Aleš HAMPL (203 Czech Republic, belonging to the institution), Ognen POP-GEORGIEVSKI and Vladimír PROKS (203 Czech Republic)
Edition
International Journal of Molecular Sciences, Basel, MDPI, 2021, 1422-0067
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 6.208
RIV identification code
RIV/00216224:14110/21:00121748
Organization unit
Faculty of Medicine
UT WoS
000660132100001
Keywords in English
alginate; adhesion-promoting peptide; polysaccharide modification; cell adhesion; hESC; NMR; XPS
Tags
International impact, Reviewed
Změněno: 19/8/2021 13:50, Mgr. Tereza Miškechová
Abstract
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.
Links
MUNI/A/1689/2020, interní kód MU |
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