@article{(Open Science Index):https://publications.waset.org/pdf/3621, title = {Endothelial Specificity of ICAM2, Flt-1, and Tie2 Promoters In Vitro and In Vivo}, author = {Jing Lei and Yoram Vodovotz and Timothy R. Billiar}, country = {}, institution = {}, abstract = {To identify an endothelial cell-specific promoter suitable for vascular-specific targeting, we tested five promoters in vitro--Tie2SE, Tie2LE, ICAM2, Flt-1 and vWF--for promoter activity and specificity in endothelial cells, smooth muscle cells and non-vascular resident cells as well as tissues. These promoters, except for vWF, exhibited good endothelial activity and specificity in vitro. In a syngenic heart transplantation model, the ICAM2 promoter was variably functional in coronary endothelial cells of donor hearts. Thus, the ICAM2, Flt-1, Tie2SE and Tie2LE promoters hold promise for endothelial-specific targeting, but in vitro expression may not predict in vivo expression. }, journal = {International Journal of Medical and Health Sciences}, volume = {1}, number = {5}, year = {2007}, pages = {250 - 254}, ee = {https://publications.waset.org/pdf/3621}, url = {https://publications.waset.org/vol/5}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 5, 2007}, }