Reference SummaryMahler JF, Toxicol Pathol 1998 Jul-Aug;26(4):501-11

Title

Spontaneous and chemically induced proliferative lesions in Tg.AC transgenic and p53-heterozygous mice.

Authors

Mahler JF; Flagler ND; Malarkey DE; Mann PC; Haseman JK; Eastin W

Journal

Toxicol Pathol

Volume

26

Issue

4

Year

1998

Pages

501-11

Abstract

Recently, the use of selected genetically altered mouse models in the detection of carcinogens after short-term chemical exposures has been evaluated. Studies of several chemicals conducted by the National Toxicology Program in Tg.AC transgenic and heterozygous p53-deficient mice have been completed recently and represent a major contribution to this effort, as well as the largest accumulation to date of toxicologic pathology data in these 2 lines of mice. The purpose of this report is to describe the proliferative target organ effects observed in this set of studies, as well as to present the tumor profile in the control groups of this data set. These findings provide a comprehensive toxicologic assessment of these 2 genetically altered mouse strains, which are of emerging importance in toxicologic pathology.

Links

J:51448 – MGI References
9715509 – National Library of Medicine/PubMed

Models

Strain Model Name Treatment Agent(s) Organ Affected Frequency Model Details
B6.129S7-Trp53tm1Brd/+ Bone osteosarcoma Bone - Jaw

0 - 1.9

B6.129S7-Trp53tm1Brd/+ Connective tissue - Fibroblast fibrosarcoma Urinary bladder

0 - 0.9

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Connective tissue - Ligament tumor Bone - Jaw

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Erythrocyte leukemia - erythroleukemia Erythrocyte

0.6 - 2.2

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Erythrocyte leukemia - erythroleukemia Liver

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Forestomach papilloma Forestomach

7.4 - 10.3

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Forestomach squamous cell carcinoma Forestomach

0

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Forestomach squamous cell papilloma
  • melphalan (L-phenylalanine mustard) (L-sarcolysin)
Forestomach

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Intestine - Small Intestine carcinoma Intestine - Small Intestine

0 - 0.5

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Leukocyte - Monocyte - Macrophage - Histiocyte histiocytic sarcoma Uterus

0.5

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Leukocyte - Myelocyte (Granulocyte) - Basophil - Mast cell tumor Subcutis

0 - 0.5

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Leukocyte - Myelocyte (Granulocyte) dysplasia
  • rotenone
Leukocyte - Myelocyte (Granulocyte)

observed

B6.129S7-Trp53tm1Brd/+ Leukocyte - Myelocyte (Granulocyte) leukemia - myelocytic Leukocyte - Myelocyte (Granulocyte)

0 - 0.9

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Leukocyte lymphoma Leukocyte

0 - 1.1

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Leukocyte lymphoma
  • Cyclosporin A
Leukocyte

observed

B6.129S7-Trp53tm1Brd/+ Leukocyte lymphoma Leukocyte

1.8 - 1.9

B6.129S7-Trp53tm1Brd/+ Leukocyte lymphoma
  • melphalan (L-phenylalanine mustard) (L-sarcolysin)
Leukocyte

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Lung adenoma Lung

1.6 - 4.3

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Lung adenoma
  • melphalan (L-phenylalanine mustard) (L-sarcolysin)
Lung

observed

B6.129S7-Trp53tm1Brd/+ Lung adenoma Lung

0 - 0.9

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Lung carcinoma Lung

0 - 0.5

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Lung carcinoma
  • melphalan (L-phenylalanine mustard) (L-sarcolysin)
Lung

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Lung hyperplasia
  • melphalan (L-phenylalanine mustard) (L-sarcolysin)
Lung

observed

B6.129S7-Trp53tm1Brd/+ Mesodermal cell/mesoblast sarcoma Subcutis

1.9 - 3.7

B6.129S7-Trp53tm1Brd/+ Mesodermal cell/mesoblast sarcoma CNS - Meninges

0 - 0.9

B6.129S7-Trp53tm1Brd/+ Mesodermal cell/mesoblast sarcoma
  • melphalan (L-phenylalanine mustard) (L-sarcolysin)
Subcutis

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Ovary - Germ cell teratoma Ovary - Germ cell

1.6

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Salivary gland - Salivary duct - Submandibular squamous cell carcinoma Salivary gland - Salivary duct - Submandibular

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Salivary gland - Salivary duct squamous cell carcinoma Salivary gland - Salivary duct

1.2 - 2.2

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Skin carcinoma - spindle cell
  • (unspecified chemical)
Skin

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Skin keratoacanthoma
  • (unspecified chemical)
Skin

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Skin squamous cell carcinoma Skin

0 - 0.5

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Skin squamous cell carcinoma
  • (unspecified chemical)
Skin

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Skin squamous cell papilloma Skin

3.7 - 3.8

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Skin squamous cell papilloma
  • (unspecified chemical)
Skin

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Tooth ameloblastoma Bone - Jaw

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Tooth odontoma Bone - Jaw

observed

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Tooth tumor Bone - Jaw

observed - 17.3

FVB/NTac-Tg(Hba-x-v-Ha-ras)TG.ACLed Uterus - Endometrium adenoma Uterus - Endometrium

0.5