Temperature-Induced Hydrogels Through Self-Assembly of Cholesterol-Substituted Star PEG-b-PLLA Copolymers: An Injectable Scaffold for Tissue Engineering

2008 ◽  
Vol 18 (8) ◽  
pp. 1220-1231 ◽  
Author(s):  
Koji Nagahama ◽  
Tatsuro Ouchi ◽  
Yuichi Ohya
2021 ◽  
Author(s):  
Marissa Morales-Moctezuma ◽  
Sebastian G Spain

Nanogels have emerged as innovative platforms for numerous biomedical applications including gene and drug delivery, biosensors, imaging, and tissue engineering. Polymerisation-induced thermal self-assembly (PITSA) has been shown to be suitable...


2000 ◽  
Vol 1 (5) ◽  
pp. 75-86 ◽  
Author(s):  
F.A. Auger ◽  
M. Rémy-Zolghadri ◽  
G. Grenier ◽  
L. Germain

Soft Matter ◽  
2021 ◽  
Author(s):  
Michael Meleties ◽  
Priya Katyal ◽  
Bonnie Lin ◽  
Dustin Britton ◽  
Jin Kim Montclare

Owing to their tunable properties, hydrogels comprised of stimuli sensitive polymers are one of the most appealing scaffolds with applications in tissue engineering, drug delivery and other biomedical fields. We...


2014 ◽  
Vol 26 (19) ◽  
pp. 3024-3034 ◽  
Author(s):  
Abhigyan Satyam ◽  
Pramod Kumar ◽  
Xingliang Fan ◽  
Alexander Gorelov ◽  
Yury Rochev ◽  
...  

2007 ◽  
Vol 13 (5) ◽  
pp. 939-946 ◽  
Author(s):  
Gwendolyn M. Hoben ◽  
Jerry C. Hu ◽  
Regis A. James ◽  
Kyriacos A. Athanasiou

2007 ◽  
Vol 342-343 ◽  
pp. 301-304 ◽  
Author(s):  
Kwi Deok Park ◽  
Hong Hee Jung ◽  
Jun Sik Son ◽  
Jong Won Rhie ◽  
Ki Dong Park ◽  
...  

Pluronic F127 has received increasing attention over many years as drug delivery systems, biomaterials, and hydrogels for tissue engineering. In this study, we synthesized temperature-sensitive and cell-adhesive triblock F127 copolymers, in which Arg-Gly-Asp (RGD) peptide ligand was grafted to Pluronic F127-4-methacryloxyethyl trimellitic anhydride (4-META) to obtain F127-META-RGD. The chemical structures of the F127-META-RGD block copolymers were confirmed by FTIR, 1H and 13C NMR, and GPC. The resultant F127-META-RGD showed very similar thermosensitive behaviors to F127 and F127-META. The critical micelle temperature (CMT) of the F127 copolymers decreased in the order of F127 < F127-META < F127-META-RGD, whereas the particle size followed an opposite trend. Interactions between the F127 copolymers and adipose-derived stem cells (ASC) were evaluated in terms of cell adhesion and proliferation on the hydrogel. These thermosensitive RGD-grafted Pluronic hydrogels that display the enhanced cell adhesiveness, are expected to be useful as a functional injectable scaffold for tissue engineering.


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