Study Attribute | Value |
---|---|
CEBS Accession Number: | 002-01246-0013-0000-9 |
Chemical Name: | 2,6-Dichloro-p-phenylenediamine |
CASRN: | 609-20-1 |
NTP Study Type: | Genetic Toxicology - Rodent Cytogenetics |
NTP Study ID: | 479181_CA |
Study Result: | Positive |
Below are the detailed Chromosome Abberation data. You may also view the summary data for this study.
Initial Treatment Date | Tissue | Sample Time (h) | Sex | Species | Strain | Protocol | Result |
---|---|---|---|---|---|---|---|
05/04/1988 | Bone Marrow | 17 | Male | Mouse | B6C3F1 | Intraperitoneal Injection x 1/study, 17 hour | Positive |
Dose (mg/kg) |
Animal Number |
No. Cells |
Chromatid | Isochromatid | Exchanges | Aberrations | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Breaks | Gaps | Breaks | Gaps | 'Tid | 'Some | Other | Total | Per Cell | % Cells w/ Abs | |||||||
(+ Gaps) | (- Gaps) | (+ Gaps) | (- Gaps) | |||||||||||||
Positive Control | Dimethylbenzanthracene |
100 |
8393 | 50 | 7 | 11 | 0 | 1 | 1 | 0 | 0 | 20 | 0.40 | 0.16 | 20.00 | 12.00 |
8405 | 50 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 12 | 0.24 | 0.12 | 20.00 | 12.00 | |||
8419 | 50 | 18 | 17 | 0 | 1 | 0 | 0 | 0 | 36 | 0.72 | 0.36 | 36.00 | 22.00 | |||
8434 | 50 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 7 | 0.14 | 0.08 | 12.00 | 6.00 | |||
8439 | 50 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 12 | 0.24 | 0.18 | 22.00 | 18.00 | |||
8446 | 50 | 25 | 24 | 0 | 0 | 0 | 0 | 1 | 50 | 1.00 | 0.52 | 48.00 | 30.00 | |||
8467 | 50 | 8 | 9 | 0 | 0 | 0 | 0 | 0 | 17 | 0.34 | 0.16 | 24.00 | 14.00 | |||
8480 | 50 | 20 | 17 | 0 | 0 | 0 | 0 | 0 | 37 | 0.74 | 0.40 | 36.00 | 24.00 | |||
Average | 12.1 | 11.3 | 0.0 | 0.3 | 0.1 | 0.0 | 0.1 | 23.9 | 0.48 | 0.25 | 27.25 | 17.25 | ||||
± SEM | 0.11 | 0.06 | 4.14 | 2.75 | ||||||||||||
Test Chemical | 2,6-Dichloro-p-phenylenediamine |
100 |
8431 | 50 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.06 | 6.00 | 6.00 |
8443 | 50 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 0.10 | 0.04 | 10.00 | 4.00 | |||
8449 | 50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.04 | 4.00 | 4.00 | |||
8451 | 50 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.00 | 8.00 | 0.00 | |||
8453 | 50 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.02 | 4.00 | 2.00 | |||
8454 | 50 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0.06 | 0.04 | 4.00 | 2.00 | |||
8459 | 50 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 4 | 0.08 | 0.04 | 4.00 | 0.00 | |||
8465 | 50 | 4 | 10 | 0 | 0 | 0 | 0 | 1 | 15 | 0.30 | 0.10 | 14.00 | 6.00 | |||
Average | 1.6 | 2.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 4.9 | 0.10 | 0.04 | 6.75 | 3.00 | ||||
± SEM | 0.03 | 0.01 | 1.31 | 0.85 | ||||||||||||
Test Chemical | 2,6-Dichloro-p-phenylenediamine |
200 |
8433 | 50 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.00 | 6.00 | 0.00 |
8437 | 50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.02 | 4.00 | 2.00 | |||
8444 | 50 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0.10 | 0.06 | 8.00 | 6.00 | |||
8445 | 50 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 0.10 | 0.00 | 10.00 | 0.00 | |||
8457 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | |||
8460 | 50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.02 | 2.00 | 2.00 | |||
8463 | 50 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 7 | 0.14 | 0.04 | 10.00 | 4.00 | |||
Average | 1.0 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4 | 0.07 | 0.02 | 5.71 | 2.00 | ||||
± SEM | 0.02 | 0.01 | 1.48 | 0.87 | ||||||||||||
Test Chemical | 2,6-Dichloro-p-phenylenediamine |
400 |
8430 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 |
8435 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.00 | 2.00 | 0.00 | |||
8447 | 50 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.00 | 2.00 | 0.00 | |||
8448 | 50 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.02 | 10.00 | 4.00 | |||
8455 | 50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.04 | 4.00 | 4.00 | |||
8456 | 50 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.06 | 0.06 | 6.00 | 6.00 | |||
8462 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0.04 | 0.02 | 2.00 | 0.00 | |||
8464 | 50 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0.08 | 0.04 | 8.00 | 4.00 | |||
Average | 1.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 2.3 | 0.05 | 0.02 | 4.25 | 2.25 | ||||
± SEM | 0.01 | 0.01 | 1.22 | 0.88 | ||||||||||||
Vehicle Control | No Stressor |
0 |
8396 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.00 | 2.00 | 0.00 |
8418 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.04 | 0.04 | 0.00 | 0.00 | |||
8425 | 50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.02 | 2.00 | 2.00 | |||
8438 | 50 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.04 | 0.00 | 4.00 | 0.00 | |||
8441 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | |||
8442 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.00 | 2.00 | 0.00 | |||
8450 | 50 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0.20 | 0.20 | 2.00 | 2.00 | |||
8472 | 50 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.02 | 0.00 | 2.00 | 0.00 | |||
Average | 1.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 2.3 | 0.05 | 0.03 | 1.75 | 0.50 | ||||
± SEM | 0.02 | 0.02 | 0.45 | 0.33 | ||||||||||||
CRO: Corn Oil
DMBA: Dimethylbenzanthracene
IP/IJ: Intraperitoneal injection
INHAL: Inhalation