Author/Authors :
Wang، نويسنده , , Shan and Li، نويسنده , , Yu and Han، نويسنده , , Fang and Hu، نويسنده , , Jianran and Yue، نويسنده , , Lei and Yu، نويسنده , , Youtao and Zhang، نويسنده , , Yubao and He، نويسنده , , Jie and Zheng، نويسنده , , Hongxia and Shi، نويسنده , , Shuliang and Fu، نويسنده , , Xiaowei and Wu، نويسنده , , Hongjin، نويسنده ,
Abstract :
MARVELD1 (MARVEL domain-containing 1) is a member of MARVEL domain-containing proteins and located on human chromosome 10q24.2. MARVELD1 has no significant similarity with other members of MARVEL domain family at amino acid level. Gene expression arrays demonstrated that MARVELD1 is widely expressed in normal human tissues and is down-regulated in primary multiple tumors derived from ovary, vulva, uterus, cervix, breast, testis, kidney, bladder and liver. The down-regulation of MARVELD1 was further identified by real-time PCR and immunohistochemical staining in primary breast cancer. In addition, we identified the reduced expression of MARVELD1 is owing to DNA methylation and could be reversed by pharmacologic demethylation. Finally, our results showed that MARVELD1 protein is located in nucleus instead of cell membrane.
Keywords :
MARVELD1 , Tumor , Expression down-regulation , breast cancer