HMGA1 gene silencing by RNA interference suppresses the metastatic potential of pancreatic adenocarcinoma cells in vivo
.
Control shRNA (n = 10)
.
shHMGA1 (n = 10)
.
Median no. metastases (range)
6 (1–20)
0* (0–3)
Mice with metastases
100%
10%*
.
Control shRNA (n = 10)
.
shHMGA1 (n = 10)
.
Median no. metastases (range)
6 (1–20)
0* (0–3)
Mice with metastases
100%
10%*
NOTE: At 4 weeks following orthotopic implantation of 1 × 106 MiaPaCa2 cells stably expressing control or shHMGA1 constructs, necropsy was done. Liver metastases were counted and confirmed histologically. HMGA1 silencing significantly inhibited metastasis in this nude mouse model.