Study Attribute | Value |
---|---|
CEBS Accession Number: | 002-01758-0001-0000-4 |
Chemical Name: | Butyraldehyde |
CASRN: | 123-72-8 |
NTP Study Type: | Genetic Toxicology - Mammalian Cell Cytogenetics |
NTP Study ID: | 824310_SCE |
Study Result: | Positive |
Activation | Trial | Trial Call |
---|---|---|
No Activation | 1 | Positive |
Induced Rat Liver S9 | 1_S9 | Positive |
Dose µg/mL | Number Cells Examined | Number Chromosomes Examined | Total Number SCEs | SCE / Chromosome | SCE / Cell | Hours in BRDU | % Increase Over Solvent Control | ||
---|---|---|---|---|---|---|---|---|---|
Vehicle Control | Dimethyl Sulfoxide | 0 | 50 | 1034 | 485 | 0.469 | 9.70 | 25.7 | 0.000 |
Test Chemical | Butyraldehyde | 9 | 50 | 1037 | 720 | 0.694 | 14.40 | 25.7 | 48.024 |
30 | 50 | 1036 | 1566 | 1.512 | 31.32 | 25.7 | 222.263 | ||
90 | 25 | 518 | 1422 | 2.745 | 56.88 | 29.0 | 485.260 | ||
Positive Control | Mitomycin-C | 0.005 | 25 | 521 | 711 | 1.365 | 28.44 | 25.7 | 190.945 |
Trend: | 40.740 | ||||||||
Probability: | 0.000 |
Dose µg/mL | Number Cells Examined | Number Chromosomes Examined | Total Number SCEs | SCE / Chromosome | SCE / Cell | Hours in BRDU | % Increase Over Solvent Control | ||
---|---|---|---|---|---|---|---|---|---|
Vehicle Control | Dimethyl Sulfoxide | 0 | 50 | 1051 | 476 | 0.453 | 9.52 | 25.7 | 0.000 |
Test Chemical | Butyraldehyde | 9 | 50 | 1045 | 445 | 0.426 | 8.90 | 25.7 | -5.976 |
30 | 50 | 1043 | 596 | 0.571 | 11.92 | 25.7 | 26.170 | ||
90 | 50 | 1036 | 670 | 0.647 | 13.40 | 25.7 | 42.794 | ||
Positive Control | Cyclophosphamide | 1.5 | 25 | 519 | 700 | 1.349 | 28.00 | 25.7 | 197.801 |
Trend: | 7.255 | ||||||||
Probability: | 0.000 |