Selective and Improved Photoannealing of Microporous Annealed Particle (MAP) Scaffolds.
Selective and Improved Photoannealing of Microporous Annealed Particle (MAP) Scaffolds.
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DOI:
10.1021/acsbiomaterials.0c01580
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发表时间:
2021-02-08
影响因子:
5.8
通讯作者:
Griffin DR
中科院分区:
文献类型:
--
作者:
Pfaff BN;Pruett LJ;Cornell NJ;de Rutte J;Di Carlo D;Highley CB;Griffin DR
Microporous Annealed Particle (MAP) scaffolds consist of a slurry of hydrogel microspheres that undergo annealing to form a solid scaffold. MAP scaffolds have contained functional groups with dual abilities to participate in Michael-type addition (gelation) and radical polymerization (photoannealing). Functional groups with efficient Michael-type additions react with thiols and amines under physiological conditions, limiting usage for therapeutic delivery. We present a heterofunctional maleimide/methacrylamide 4-arm PEG macromer (MethMal) engineered for selective photopolymerization compatible with multiple polymer backbones. Rheology using two classes of photoinitiators demonstrates advantageous photopolymerization capabilities. Functional assays show benefits for therapeutic delivery and 3D printing without impacting cell viability.
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影响因子:
3.3
作者:
Reid B;Gibson M;Singh A;Taube J;Furlong C;Murcia M;Elisseeff J
通讯作者:
Elisseeff J
影响因子:
19
作者:
de Rutte, Joseph Michael;Koh, Jaekyung;Di Carlo, Dino
通讯作者:
Di Carlo, Dino
影响因子:
7.4
作者:
Zoratto N;Di Lisa D;de Rutte J;Sakib MN;Alves E Silva AR;Tamayol A;Di Carlo D;Khademhosseini A;Sheikhi A
通讯作者:
Sheikhi A
影响因子:
14
作者:
Nguyen, KT;West, JL
通讯作者:
West, JL
DOI:
10.1002/adma.201606471
发表时间:
2017-08
期刊:
Advanced materials (Deerfield Beach, Fla.)
影响因子:
--
作者:
Nih LR;Sideris E;Carmichael ST;Segura T
通讯作者:
Segura T