Retinoblastoma (Rb) is the most common malignant'cancer of eye.So-Rb_(50) is the first Rb cell line established in China in 1988.It has passed to the 387th passage now.We collected cells of the 327th passage of SO...Retinoblastoma (Rb) is the most common malignant'cancer of eye.So-Rb_(50) is the first Rb cell line established in China in 1988.It has passed to the 387th passage now.We collected cells of the 327th passage of SO-Rb_(50),purified its genomic DNA and detected it with Rb and c-myc cDNA probes respectively(normal human white blood cells DNA was the control).We found the Rb gene was deleted while c-myc gene was amplified three times.This provides a basis for further study of the regulation of tumor development and tumor reversal with this cell line in vitro.Eye Science 1993;9:34-37.展开更多
基金The project was supported by National Natural Science Foundation of China(NAFC)
文摘Retinoblastoma (Rb) is the most common malignant'cancer of eye.So-Rb_(50) is the first Rb cell line established in China in 1988.It has passed to the 387th passage now.We collected cells of the 327th passage of SO-Rb_(50),purified its genomic DNA and detected it with Rb and c-myc cDNA probes respectively(normal human white blood cells DNA was the control).We found the Rb gene was deleted while c-myc gene was amplified three times.This provides a basis for further study of the regulation of tumor development and tumor reversal with this cell line in vitro.Eye Science 1993;9:34-37.
