Preparation and culture of hepatocyte on gelatin microcarriers
โ Scribed by Tao, Xu ;Shaolin, Li ;Yaoting, Yu
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 359 KB
- Volume
- 65A
- Category
- Article
- ISSN
- 0021-9304
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
Porous gelatin microcarriers having a diameter of 80โ100 ฮผm were prepared by the suspension method using toluene as the oil phase. Rat hepatocytes were cultured on gelatin and cytodexIII microcarriers. The cells retained its spherical shape, which is similar in vivo, and showed no morphological changes to the flat state. Hepatocyte aggregates on microcarriers maintained higher metabolic functions than monolayer cells. Pore size of microcarrier plays an important role in the attachment and metabolic function of cells in culture. Phaseโcontrast micrograph and cell activity showed that hepatocytes cultures on gelatin microcarrier of <1 ฮผm pore size is better than that of 5โ10 ฮผm. ยฉ 2003 Wiley Periodicals, Inc. J Biomed Mater Res 65A: 306โ310, 2003
๐ SIMILAR VOLUMES
Spherical polymeric microbeads were produced by suspension cross-linking of hydroxyl-terminated polydimethylsiloxane prepolymers. Dimethylsiloxane-ethyleneoxide copolymer, dibutyltin dilaurate and methyltriethoxysilane were used as surfactant, catalyst and cross-linker, respectively. The surfaces of
## Abstract This study proposes a new threeโdimensional culture of mouse hepatocytes in a porous galactoseโcarrying modified gelatin sponge matrix. The modification of gelatin using galactose residues significantly increased the attachment of hepatocytes on the substrate. A modified gelatin sponge
## ABSTRACT Hypothermic preservation of hepatocytes on gelatin gels allows hepatocytes to be stored for at least 9 days. The procedure is easy, inexpensive and does not require specialised equipment. The cells retain their morphology and are released as separate spherical entities by dissolving the