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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(RasE)290Biat
transgene insertion 290, Biomodels Austria
MGI:5702681
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Tg(RasE)290Biat/0 involves: C57BL/6 * DBA/2 MGI:5770441
cn2
Gt(ROSA)26Sortm2(cre/ERT2)Brn/Gt(ROSA)26Sor+
Tg(RasE)290Biat/0
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:5770438
cn3
Gt(ROSA)26Sortm2(cre/ERT2)Brn/Gt(ROSA)26Sor+
Ptentm2Mak/Ptentm2Mak
Tg(RasE)290Biat/0
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:5770439
tg4
Tg(RasE)290Biat/0 involves: C57BL/6 * DBA/2 MGI:5770437


Genotype
MGI:5770441
cn1
Allelic
Composition
Tg(RasE)290Biat/0
Genetic
Background
involves: C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(RasE)290Biat mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice inhaling adenoviral particles expressing cre recombinase (AdCre) develop pan-cytokeratin-positive lung adenocarcinomas; about 85% of tumors show simultaneous activation of the three alleles
• lung tumors expressing all three alleles are slightly bigger than tumors not expressing all three alleles
• substantial percentage of triple allele activated tumors are invasive while non-triple allele activated tumors are noninvasive
• mice inhaling AdCre particles do not develop pancreatic or skin-appendage tumors

respiratory system
• mice inhaling adenoviral particles expressing cre recombinase (AdCre) develop pan-cytokeratin-positive lung adenocarcinomas; about 85% of tumors show simultaneous activation of the three alleles
• lung tumors expressing all three alleles are slightly bigger than tumors not expressing all three alleles
• substantial percentage of triple allele activated tumors are invasive while non-triple allele activated tumors are noninvasive
• mice inhaling AdCre particles do not develop pancreatic or skin-appendage tumors




Genotype
MGI:5770438
cn2
Allelic
Composition
Gt(ROSA)26Sortm2(cre/ERT2)Brn/Gt(ROSA)26Sor+
Tg(RasE)290Biat/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm2(cre/ERT2)Brn mutation (1 available); any Gt(ROSA)26Sor mutation (942 available)
Tg(RasE)290Biat mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 100% of mice develop lung and pancreatic cancers at between 8 and 12 weeks after tamoxifen injection
• pancreatic tumors of tamoxifen treated mice are intraepithelial neoplasias or pancreatic ductal adenocarcinomas
• pancreatic tumors of tamoxifen treated mice are intraepithelial neoplasias or pancreatic ductal adenocarcinomas
• about 80% of tamoxifen-injected mice develop tumors in the skin which immunohistochemistry suggests are skin-appendage tumors derived from sebaceous glands
• skin-appendage tumors develop when 4-OH tamoxifen is applied atopically onto the back of the skin; 98.3% of tumors show simultaneous activation of the three alleles
• 100% of mice develop lung and pancreatic cancers at between 8 and 12 weeks after tamoxifen injection
• lung tumors of tamoxifen treated mice are adenocarcinomas

endocrine/exocrine glands
• 100% of mice develop lung and pancreatic cancers at between 8 and 12 weeks after tamoxifen injection
• pancreatic tumors of tamoxifen treated mice are intraepithelial neoplasias or pancreatic ductal adenocarcinomas
• pancreatic tumors of tamoxifen treated mice are intraepithelial neoplasias or pancreatic ductal adenocarcinomas
• about 80% of tamoxifen-injected mice develop tumors in the skin which immunohistochemistry suggests are skin-appendage tumors derived from sebaceous glands
• skin-appendage tumors develop when 4-OH tamoxifen is applied atopically onto the back of the skin; 98.3% of tumors show simultaneous activation of the three alleles

respiratory system
• 100% of mice develop lung and pancreatic cancers at between 8 and 12 weeks after tamoxifen injection
• lung tumors of tamoxifen treated mice are adenocarcinomas




Genotype
MGI:5770439
cn3
Allelic
Composition
Gt(ROSA)26Sortm2(cre/ERT2)Brn/Gt(ROSA)26Sor+
Ptentm2Mak/Ptentm2Mak
Tg(RasE)290Biat/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm2(cre/ERT2)Brn mutation (1 available); any Gt(ROSA)26Sor mutation (942 available)
Ptentm2Mak mutation (4 available); any Pten mutation (81 available)
Tg(RasE)290Biat mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• tamoxifen treated mice exhibit shortened lifespan

neoplasm
• tamoxifen treated mice exhibit accelerated formation of lung and pancreatic tumors compared to single Tg(RasE)290Biat transgenics
• tamoxifen treated mice exhibit accelerated formation of lung and pancreatic tumors compared to single Tg(RasE)290Biat transgenics

endocrine/exocrine glands
• tamoxifen treated mice exhibit accelerated formation of lung and pancreatic tumors compared to single Tg(RasE)290Biat transgenics

respiratory system
• tamoxifen treated mice exhibit accelerated formation of lung and pancreatic tumors compared to single Tg(RasE)290Biat transgenics




Genotype
MGI:5770437
tg4
Allelic
Composition
Tg(RasE)290Biat/0
Genetic
Background
involves: C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(RasE)290Biat mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
N
• mice do not develop tumors up to 2 years of age





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory