Transportation of transplantable cell sheets fabricated with temperature-responsive culture surfaces for regenerative medicine

2008 ◽  
Vol 2 (4) ◽  
pp. 190-195 ◽  
Author(s):  
Takayuki Nozaki ◽  
Masayuki Yamato ◽  
Toshiaki Inuma ◽  
Kohji Nishida ◽  
Teruo Okano
2012 ◽  
Vol 94 (10S) ◽  
pp. 1009
Author(s):  
T. Nozaki ◽  
Y. Oie ◽  
S. Takeda ◽  
K. Mori ◽  
N. Moriya ◽  
...  

2006 ◽  
Vol 53 ◽  
pp. 74-78
Author(s):  
Masayuki Yamato ◽  
Teruo Okano

In order to realize true regenerative medicine, we have developed a novel technology for the reconstruction of tissues and organs by utilizing intelligent materials including temperature-responsive polymers. We developed temperature-responsive culture surfaces, on which temperature-responsive polymers are covalently immobilized. Cells are cultured on the surfaces at 37°C, and harvested as transplantable cell sheets by reducing temperature to 20°C. With these cell sheets we regenerate various kinds of tissues such as cornea and heart.


2010 ◽  
Vol 16 (4) ◽  
pp. 553-560 ◽  
Author(s):  
Ryuhei Hayashi ◽  
Masayuki Yamato ◽  
Hiroshi Takayanagi ◽  
Yoshinori Oie ◽  
Akira Kubota ◽  
...  

2019 ◽  
Vol 33 (5) ◽  
pp. 219-231 ◽  
Author(s):  
Kaoru Uesugi ◽  
Yui Sakuma ◽  
Yoshitake Akiyama ◽  
Yoshikatsu Akiyama ◽  
Kikuo Iwabuchi ◽  
...  

Author(s):  
Kenichi Nagase ◽  
Jun Kobayashi ◽  
Teruo Okano

Temperature-responsive intelligent surfaces, prepared by the modification of an interface with poly( N -isopropylacrylamide) and its derivatives, have been used for biomedical applications. Such surfaces exhibit temperature-responsive hydrophilic/hydrophobic alterations with external temperature changes, which, in turn, result in thermally modulated interactions with biomolecules and cells. In this review, we focus on the application of these intelligent surfaces to chromatographic separation and cell cultures. Chromatographic separations using several types of intelligent surfaces are mentioned briefly, and various effects related to the separation of bioactive compounds are discussed, including wettability, copolymer composition and graft polymer architecture. Similarly, we also summarize temperature-responsive cell culture substrates that allow the recovery of confluent cell monolayers as contiguous living cell sheets for tissue-engineering applications. The key factors in temperature-dependent cell adhesion/detachment control are discussed from the viewpoint of grafting temperature-responsive polymers, and new methodologies for effective cell sheet culturing and the construction of thick tissues are summarized.


2012 ◽  
Vol 143 (3) ◽  
pp. 526-529 ◽  
Author(s):  
Joshua D. Penfield ◽  
Emmanuel C. Gorospe ◽  
Kenneth K. Wang

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