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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(tetO-EGFR*T790M*L858R)51Paow
transgene insertion 51, William Pao
MGI:5705251
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Tg(Scgb1a1-rtTA)1Jaw/0
Tg(tetO-EGFR*T790M*L858R)51Paow/0
involves: 129 * C57BL/6 * FVB/N MGI:5705253


Genotype
MGI:5705253
cx1
Allelic
Composition
Tg(Scgb1a1-rtTA)1Jaw/0
Tg(tetO-EGFR*T790M*L858R)51Paow/0
Genetic
Background
involves: 129 * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Scgb1a1-rtTA)1Jaw mutation (3 available)
Tg(tetO-EGFR*T790M*L858R)51Paow mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
respiratory system
• mice on a dox diet for 17.5 weeks of age develop a large lung tumor burden; these are heterogeneous adenocarcinomas involving the solid, bronchioalveolar, and papillary subtypes
• tumors of dox treated mice are negative for CC26, a Clara cell protein, and positive for surfactant protein-C, a type II pneumocyte marker, indicating a type II cell-like phenotype
• regression of tumors is seen as early as one week after removal of the inducer dox, however microscopic islands of tumor cells can still be seen even after mice are off dox for 4 weeks
• lung tumors of dox treated mice are resistant to treatment with erlotinib
• tumor bearing mice treated with the geldanamycin analogue, 17-AAG, which inhibits Hsp90, show tumor necrosis although viable tumor nodules remain
• however, mice maintained without dox exhibit normal lung morphology
• mice on a doxycycline (dox)-containing diet for 17.5 weeks become tachypneic

neoplasm
• mice on a dox diet for 17.5 weeks of age develop a large lung tumor burden; these are heterogeneous adenocarcinomas involving the solid, bronchioalveolar, and papillary subtypes
• tumors of dox treated mice are negative for CC26, a Clara cell protein, and positive for surfactant protein-C, a type II pneumocyte marker, indicating a type II cell-like phenotype
• regression of tumors is seen as early as one week after removal of the inducer dox, however microscopic islands of tumor cells can still be seen even after mice are off dox for 4 weeks
• lung tumors of dox treated mice are resistant to treatment with erlotinib
• tumor bearing mice treated with the geldanamycin analogue, 17-AAG, which inhibits Hsp90, show tumor necrosis although viable tumor nodules remain
• however, mice maintained without dox exhibit normal lung morphology

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
lung cancer DOID:1324 OMIM:211980
OMIM:608935
OMIM:612571
OMIM:612593
OMIM:614210
J:128700





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
11/19/2024
MGI 6.24
The Jackson Laboratory