Table 2. Mutational profile of the panel of breast cancer cell lines and IC50 doses for cell growth inhibition of single treatment with anti-microtubules chemotherapy, taselisib and ipatasertib.
| Cell line | PI3KCA status | IC50 Vinorelbine | IC50 Paclitaxel | IC50 Eribulin | IC50 Taselisib | IC50 Ipatasertib |
|---|---|---|---|---|---|---|
| BT474 | p.K111N mutation | 80 nM | 10 nM | 1 nM | 10 nM | 0,5 μM |
| KPL-4 | p.H1047L mutation | 150 nM | 1 nM | 2.5 nM | 50 nM | 0,5 μM |
| SUM159 | p.H1047L mutation | 150 nM | 50 nM | 5 nM | 50 nM | 2 μM |
| MCF-7 | p.E545K mutation | 100 nM | 20 nM | 2 nM | 100 nM | 1,5 μM |
| MDA-MB231 | Wild-type | 100 nM | 2.5 nM | 1 nM | 500 nM | 10 μM |
| MDA-MB468 | Wild-type | 100 nM | 2.5 nM | 1.5 nM | 500 nM | 10 μM |
1. American Type Culture Collection (ATCC, Manassas, VA, USA).
2. COSMIC- Cell Lines Project- http://www.sanger.ac.uk/science/tools/cosmic.