Luna Izuhara
   Department   School of Medicine, School of Medicine
   Position   Assistant Professor
Article types Original article
Language English
Peer review Peer reviewed
Title Generation of a felinized swine endothelial cell line by expression of feline decay-accelerating factor.
Journal Formal name:PloS one
Abbreviation:PLoS One
ISSN code:(1932-6203)1932-6203(Linking)
Domestic / ForeginForegin
Volume, Issue, Page 10(2),pp.e0117682
Author and coauthor Izuhara Luna†, Tatsumi Norifumi, Miyagawa Shuji, Iwai Satomi, Watanabe Masahito, Yamanaka Shuichiro, Katsuoka Yuichi, Nagashima Hiroshi, Okano Hirotaka J, Yokoo Takashi
Authorship Lead author
Publication date 2015/02
Summary Embryonic stem cell research has facilitated the generation of many cell types for the production of tissues and organs for both humans and companion animals. Because ≥30% of pet cats suffer from chronic kidney disease (CKD), xenotransplantation between pigs and cats has been studied. For a successful pig to cat xenotransplant, the immune reaction must be overcome, especially hyperacute rejection. In this study, we isolated the gene for feline decay-accelerating factor (fDAF), an inhibitor of complement proteins, and transfected a swine endothelial cell line with fDAF to "felinize" the pig cells. These fDAF-expressing cells were resistant to feline serum containing anti-pig antibodies, suggesting that felinized pig cells were resistant to hyperacute rejection. Our results suggest that a "felinized" pig kidney can be generated for the treatment of CKD in cats in the future.
DOI 10.1371/journal.pone.0117682
PMID 25671605