Table 1.
Endogenous sister chromatid exchange in sarcoma cell lines.
Cell line | Histological subtype | Passage number | Number of metaphases | Chromosome count, median (range) | Median SCE count | Range | |
---|---|---|---|---|---|---|---|
Observed | aNormalised | ||||||
Nontumour/low SCE controls | |||||||
hTERT-RPE1 | Normal retinal epithelium | 7 | 43 (31–48) | 8 | 8 | 6–13 | |
SOM-196b | Uveal melanoma | 11 | 45 (34–46) | 6 | 6 | 1–14 | |
Commercially available sarcoma cell lines | |||||||
U-2 OS | Osteosarcoma | 30 | 71 (64–76) | 47 | 31 | 17–63 | |
SK-LMS-1 | Leiomyosarcoma | 10 | 100 (86–151) | 42 | 18 | 14–37 | |
SK-UT-1 | Uterine leiomyosarcoma | 20 | 44 (32–48) | 14 | 15 | 8–31 | |
SW-1353 | Chondrosarcoma | 12 | 48 (45–53) | 17 | 16 | 9–20 | |
Primary sarcoma cell lines | |||||||
Shef-UPS 01 | Undifferentiated pleomorphic sarcoma | p69 | 22 | 59 (44–67) | 13 | 10 | 7–18 |
bShef-UPS 02 | Undifferentiated pleomorphic sarcoma | p15 | 10 | 60 (56–60) | 23 | 17 | 10–27 |
p30 | 7 | 89 (53–114) | 24 | 16 | 7–30 | ||
bShef-UPS 03 | Undifferentiated pleomorphic sarcoma | p17 | 29 | 56 (47–60) | 23 | 18 | 9–33 |
p33 | 24 | 71 (50–126) | 23 | 17 | 9–32 | ||
bShef-UPS 04 | Undifferentiated pleomorphic sarcoma | p3 | 12 | 60 (51–65) | 20 | 16 | 8–25 |
p8 | 30 | 59 (52–69) | 20 | 15 | 7–30 | ||
Shef-DDLPS 01 | Dedifferentiated liposarcoma | p70 | 29 | 76 (41–97) | 22 | 13 | 7–21 |
b,cShef-DDLPS 02 | Dedifferentiated liposarcoma | p12 | 30 | 108 (51–154) | 35 | 14 | 9–25 |
p23 | 29 | 117 (52–151) | 33 | 13 | 7–26 | ||
Shef-LMS 01 w1 | Leiomyosarcoma | p51 | 25 | 127 (74–152) | 28 | 10 | 8–20 |
Shef-LMS 01 ws | Leiomyosarcoma | p62 | 22 | 118 (80–134) | 31 | 11 | 7–21 |
Shef-MFS 02 | Myxofibrosarcoma | p2 | 15 | 77 (42–105) | 24 | 15 | 11–26 |
aNormalised for 2n karyotype by multiplying observed SCE counts by 46 and then dividing by observed chromosome number. bTumour was previously treated with radiotherapy prior to resection. cSCE analysis was repeated after further in vitro culture.