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Breast Cancer

Breast cancer tumorigenesis linked to loss of RAB25 expression

Published in Women's Health Weekly, August 3rd, 2006

Breast cancer tumorigenesis could be linked to the loss of RAB25 expression and could be a target for gene replacement therapy.

"A novel breast cancer cell line (RAO-3) was established by transduction of the Q61L mutant RAS into human mammary epithelial cells that were immortalized with catalytic subunit of telomerase (hTERT). The cells displayed anchorage-independent growth and proliferation, and formed human mammary spindle cell carcinoma when injected into nude mice. Chromosome locus 1q22-23 was partially duplicated and inverted on one of the 3 chromosomes present in the cell line," scientists writing in the International Journal of Cancer explained.

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