Study Attribute | Value |
---|---|
CEBS Accession Number: | 002-01881-0004-0000-4 |
Chemical Name: | Choline chloride |
CASRN: | 67-48-1 |
NTP Study Type: | Genetic Toxicology - Mammalian Cell Cytogenetics |
NTP Study ID: | 796173_CA |
Study Result: | Weakly Positive |
Activation | Trial | Trial Call |
---|---|---|
No Activation | 1 | Weakly Positive* |
Induced Rat Liver S9 | 1_S9 | Negative |
Dose µg/mL | Total Cells Examined | Total Aberrations | Complex Aberrations | Simple Aberrations | Other Abs | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Abs | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | ||||
Vehicle Control: | Water | 0 | 100 | 1 | 0.010 | 1.0 | 0 | 0.000 | 0.0 | 1 | 0.010 | 1.0 | 0 | 0.000 | 0.0 |
Test Chemical: | Choline chloride | 0.005 | 100 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 |
0.05 | 100 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 | ||
0.5 | 100 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 | 0 | 0.000 | 0.0 | ||
50 | 100 | 3 | 0.030 | 3.0 | 0 | 0.000 | 0.0 | 3 | 0.030 | 3.0 | 0 | 0.000 | 0.0 | ||
500 | 100 | 10 | 0.100 | 10.0 | 0 | 0.000 | 0.0 | 7 | 0.070 | 7.0 | 3 | 0.030 | 3.0 | ||
Positive Control: | Triethylenemelamine | 0.25 | 100 | 46 | 0.460 | 38.0 | 16 | 0.160 | 15.0 | 28 | 0.280 | 23.0 | 2 | 0.020 | 2.0 |
Trend: | 4.441 | 0.000 | 3.649 | ||||||||||||
Probability: | 0.000 | 0.000 | 0.000 |
Dose µg/mL | Total Cells Examined | Total Aberrations | Complex Aberrations | Simple Aberrations | Other Abs | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Abs | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | No. of Abs. | Abs Per Cell | % Cells With Abs | ||||
Vehicle Control: | Water | 0 | 100 | 2 | 0.020 | 2.0 | 0 | 0.000 | 0.0 | 2 | 0.020 | 2.0 | 0 | 0.000 | 0.0 |
Test Chemical: | Choline chloride | 0.005 | 100 | 3 | 0.030 | 3.0 | 0 | 0.000 | 0.0 | 3 | 0.030 | 3.0 | 0 | 0.000 | 0.0 |
0.05 | 100 | 3 | 0.030 | 3.0 | 0 | 0.000 | 0.0 | 3 | 0.030 | 3.0 | 0 | 0.000 | 0.0 | ||
0.5 | 100 | 5 | 0.050 | 5.0 | 2 | 0.020 | 2.0 | 3 | 0.030 | 3.0 | 0 | 0.000 | 0.0 | ||
50 | 100 | 8 | 0.080 | 4.0 | 1 | 0.010 | 1.0 | 7 | 0.070 | 4.0 | 0 | 0.000 | 0.0 | ||
500 | 100 | 5 | 0.050 | 4.0 | 1 | 0.010 | 1.0 | 4 | 0.040 | 3.0 | 0 | 0.000 | 0.0 | ||
Positive Control: | Cyclophosphamide | 25 | 100 | 86 | 0.860 | 51.0 | 38 | 0.380 | 30.0 | 46 | 0.460 | 28.0 | 2 | 0.020 | 2.0 |
Trend: | 0.908 | 1.347 | 0.579 | ||||||||||||
Probability: | 0.182 | 0.089 | 0.281 |