Table 3 Insulin-like growth factor (IGF) II ELISA for normal breast-associated fibroblasts (NAF), carcinoma-associated fibroblasts (CAF), MCF10A cells and MCF10AT cells in monolayer cultures
From: Breast fibroblasts modulate epithelial cell proliferation in three-dimensional in vitro co-culture
Cell type | IGF II level (normalized to total protein) | |
|---|---|---|
|  | Level (ng/μg) | Mean (ng/μg) |
NAF | Â | Â |
   NAF-1 | 11.63 |  |
   NAF-2 | 6.87 |  |
   NAF-3 | 10.31 |  |
   NAF-4 | 7.21 |  |
   NAF-5 | 2.92 | 7.79 |
CAF | Â | Â |
   CAF-1 | 11.80 |  |
   CAF-2 | 10.58 |  |
   CAF-3 | 10.59 |  |
   CAF-4 | 11.27 |  |
   CAF-5 | 10.21 |  |
   CAF-6 | 14.07 | 11.42 |
Breast epithelial cells | Â | Â |
   MCF10A | 5.56 |  |
   MCF10AT | 4.17 | 4.87 |