Academic Journal
Rapid fabricating technique for multi-layered human hepatic cell sheets by forceful contraction of the fibroblast monolayer.
العنوان: | Rapid fabricating technique for multi-layered human hepatic cell sheets by forceful contraction of the fibroblast monolayer. |
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المؤلفون: | Yusuke Sakai, Makiko Koike, Hideko Hasegawa, Kosho Yamanouchi, Akihiko Soyama, Mitsuhisa Takatsuki, Tamotsu Kuroki, Kazuo Ohashi, Teruo Okano, Susumu Eguchi |
المصدر: | PLoS ONE, Vol 8, Iss 7, p e70970 (2013) |
بيانات النشر: | Public Library of Science (PLoS), 2013. |
سنة النشر: | 2013 |
المجموعة: | LCC:Medicine LCC:Science |
مصطلحات موضوعية: | Medicine, Science |
الوصف: | Cell sheet engineering is attracting attention from investigators in various fields, from basic research scientists to clinicians focused on regenerative medicine. However, hepatocytes have a limited proliferation potential in vitro, and it generally takes a several days to form a sheet morphology and multi-layered sheets. We herein report our rapid and efficient technique for generating multi-layered human hepatic cell (HepaRG® cell) sheets using pre-cultured fibroblast monolayers derived from human skin (TIG-118 cells) as a feeder layer on a temperature-responsive culture dish. Multi-layered TIG-118/HepaRG cell sheets with a thick morphology were harvested on day 4 of culturing HepaRG cells by forceful contraction of the TIG-118 cells, and the resulting sheet could be easily handled. In addition, the human albumin and alpha 1-antitrypsin synthesis activities of TIG-118/HepaRG cells were approximately 1.2 and 1.3 times higher than those of HepaRG cells, respectively. Therefore, this technique is considered to be a promising modality for rapidly fabricating multi-layered human hepatocyte sheets from cells with limited proliferation potential, and the engineered cell sheet could be used for cell transplantation with highly specific functions. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1932-6203 |
Relation: | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23923035/pdf/?tool=EBI; https://doaj.org/toc/1932-6203 |
DOI: | 10.1371/journal.pone.0070970 |
URL الوصول: | https://doaj.org/article/3bd66a6285b44476b99318a25242c886 |
رقم الانضمام: | edsdoj.3bd66a6285b44476b99318a25242c886 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 19326203 |
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DOI: | 10.1371/journal.pone.0070970 |