Both ionically and enzymatically crosslinkable alginatetyramine conjugate as materials for cell encapsulation

S Sakai, K Kawakami - Journal of Biomedical Materials …, 2008 - Wiley Online Library
… acid conjugated with tyramine forms a hydrogel by an enzyme-… alginatetyramine
conjugate synthesized following the scheme shown in Figure 1 was used for cell-encapsulation

Synthesis and characterization of both ionically and enzymatically cross-linkable alginate

S Sakai, K Kawakami - Acta biomaterialia, 2007 - Elsevier
ionically and enzymatically cross-linking formation. For this purpose, we synthesized an
alginatetyramine conjugate … alginate that enables it to encapsulate biomolecules by a simple …

[HTML][HTML] Tyramine-functionalized alginate-collagen hybrid hydrogel inks for 3D-bioprinting

SD Kim, S Jin, S Kim, D Son, M Shin - Polymers, 2022 - mdpi.com
… 3D-printable cell encapsulated crosslinked polymers that retain … a covalently crosslinked
tyramine-conjugated alginate bioink … covalently crosslinked using HRP and H 2 O 2 enzymatic

Tyrosinase-crosslinked, tissue adhesive and biomimetic alginate sulfate hydrogels for cartilage repair

E Öztürk, T Stauber, C Levinson, E Cavalli… - … Materials, 2020 - iopscience.iop.org
… to allow in situ enzymatic crosslinking with tyrosinase under … higher bond strength compared
to alginate tyramine (AlgTA). … We hypothesized that tyrosinase would mediate conjugation

Calcium peroxide aids tyramine-alginate gel to crosslink with tyrosinase for efficient cartilage repair

CC Wong, CX Lu, EC Cho, PW Lee, NW Chi… - International Journal of …, 2022 - Elsevier
… Tyramine (TYR) was first chemically conjugated to the alginate (ALG) … Tyrosinase and
alginate-tyramine precursor … enzymatic tyrosinase catalytic ability for efficient crosslinking of ALG-…

Bioinspired and self-restorable alginate-tyramine hydrogels with plasma reinforcement for arthritis treatment

YM Chen, CC Wong, PW Weng, CW Chiang… - International Journal of …, 2023 - Elsevier
… of sterilization, suboptimal encapsulation, and poor … formed by the chemical conjugation
of alginate (ALG) with … are reminiscent of enzymatic crosslinking employing hydrogen …

Efficient dye removal by Streptomyces cyaneus lacasse heterologously expressed within S. cerevisiae cell walls immobilized within tyramine-modified alginate beads …

DJ Stanić, NP Kokar, A Stošić, MC Popović… - 2024 - researchsquare.com
alginate tyramine, the highest activity of immobilized cell walls with laccase, or the highest
degree of crosslinking… extended conjugation, speci cally the delocalization of ℼ-electrons over …

Stability Enhancement of Target Enzymes via Tyrosinase-Mediated Site-Specific Polysaccharide Coating

H Kim, UJ Lee, GM Lim, JY Kim, J Lee, H Song… - Biotechnology and …, 2023 - Springer
… using the alginate-tyramine polymer (AlgT), which was produced by conjugating alginate …
However, in this paper, we were unable to separate the crosslinking mediator enzyme, …

Enzyme‐Assisted Hydrogel Formation for Tissue Engineering Applications

S Pérez‐Rafael, E Ramon… - … Hydrogels for Biomedical …, 2022 - Wiley Online Library
… in TE or enzyme detection [155] and gelation of ionic peptides [156]. … Enzymaticallycrosslinked
injectable hydrogels based on biomimetic dextran-hyaluronic acid conjugates

Tannic acid post-treatment of enzymatically crosslinked chitosan-alginate hydrogels for biomedical applications

H Jafari, P Ghaffari-Bohlouli, D Podstawczyk, L Nie… - Carbohydrate …, 2022 - Elsevier
conjugation of chitosan-3-(4-hydroxyphenyl) propionic acid (Ch-Ph) and alginate-tyramine
(… groups on TA and subsequently formation of ionic interaction with the cationic chitosan. …