Phenotypes associated with this allele
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fntbtm1.1Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
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cellular
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• following Cre-adenovirus treatment, embryonic fibroblasts are large and flat
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• following Cre-adenovirus treatment, embryonic fibroblasts accumulate in the G2M phase of the cell cycle
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• reduced proliferation in primary embryonic fibroblasts, following Cre-adenovirus treatment
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fntbtm1.1Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Fntbtm1.2Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
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cellular
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• following Cre-adenovirus treatment, embryonic fibroblasts are large and flat
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• following Cre-adenovirus treatment, embryonic fibroblasts accumulate in the G2M phase of the cell cycle
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• reduced proliferation in primary embryonic fibroblasts, following Cre-adenovirus treatment
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|
Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fntbtm1.1Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Fntbtm1.2Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Krastm4Tyj mutation
(9 available);
any
Kras mutation
(76 available)
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cellular
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• Cre-adenovirus treatment results in G2M cell-cycle arrest in embryonic fibroblasts
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fntbtm1.1Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Fntbtm1.2Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Krastm4Tyj mutation
(9 available);
any
Kras mutation
(76 available)
Lyz2tm1(cre)Ifo mutation
(14 available);
any
Lyz2 mutation
(41 available)
Pggt1btm1.1Mbrg mutation
(0 available);
any
Pggt1b mutation
(25 available)
Pggt1btm1Mbrg mutation
(0 available);
any
Pggt1b mutation
(25 available)
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mortality/aging
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• median life span is 170 days
• longer median life span than Lyz2tm1(cre)Ifo, Krastm4Tyj heterozygous mice (170 vs. 22 days)
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neoplasm
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• lung weight and histology are indistinguishable from littermate control mice at 3-week old, compare with lung weight is 10-fold higher in Lyz2tm1(cre)Ifo, Krastm4Tyj heterozygous mice
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• lung weight and histology are indistinguishable from littermate control mice at 3-week old
• but eventually develop lung tumors at older age
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respiratory system
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• lung weight and histology are indistinguishable from littermate control mice at 3-week old
• but eventually develop lung tumors at older age
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fntbtm1.1Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Fntbtm1.2Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Krastm4Tyj mutation
(9 available);
any
Kras mutation
(76 available)
Pggt1btm1.1Mbrg mutation
(0 available);
any
Pggt1b mutation
(25 available)
Pggt1btm1Mbrg mutation
(0 available);
any
Pggt1b mutation
(25 available)
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neoplasm
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• 76% fewer tumors and 79% smaller lesion area than Krastm4Tyj heterozygous mice after Cre-adenovirus treatment
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• the lung surface of Cre-adenovirus treated mice is nearly indistinguishable from that of control mice
• 76% fewer tumors and 79% smaller lesion area than Krastm4Tyj heterozygous mice after Cre-adenovirus treatment
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• presence of small adenomas after Cre-adenovirus treatment
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• adenocarcinoma in 1 of 11 mice after Cre-adenovirus treatment
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respiratory system
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• the lung surface of Cre-adenovirus treated mice is nearly indistinguishable from that of control mice
• 76% fewer tumors and 79% smaller lesion area than Krastm4Tyj heterozygous mice after Cre-adenovirus treatment
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• presence of small adenomas after Cre-adenovirus treatment
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• adenocarcinoma in 1 of 11 mice after Cre-adenovirus treatment
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• presence of epithelial hyperplasia after Cre-adenovirus treatment
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mortality/aging
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• longer life span than Lyz2tm1(cre)Ifo, Krastm4Tyj heterozygous mice (>100 days in some cases)
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respiratory system
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• lung weight is less than Lyz2tm1(cre)Ifo, Krastm4Tyj heterozygous mice but higher than in normal mice
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neoplasm
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• lung weight is less than Lyz2tm1(cre)Ifo, Krastm4Tyj heterozygous mice
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growth/size/body
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• lung weight is less than Lyz2tm1(cre)Ifo, Krastm4Tyj heterozygous mice but higher than in normal mice
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fntbtm1.1Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Pggt1btm1Mbrg mutation
(0 available);
any
Pggt1b mutation
(25 available)
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cellular
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• Cre-adenovirus treatment results in apoptosis in embryonic fibroblasts within 4 days
• Cre-adenovirus treatment results in apoptosis in embryonic fibroblasts expressing oncogenic H-RAS in the plasma membrane
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fntbtm1.1Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Tg(KRT14-cre)1Amc mutation
(2 available)
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growth/size/body
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• most of the hair shafts are dysmorphic
• all of the layers of the shaft develop but the shafts are smaller and not as straight as in controls
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integument
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• apoptotic cells are detected in the hair follicle at P1 and are even more numerous at P4, P6 and P8
• scattered apoptotic cells are detected in the interfollicular epidermis at P4, P6 and P8
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• marked proliferation defect in culture cells
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• by P6 alopecia is virtually complete and persists throughout life
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• hair follicles are stunted in appearance
• hair follicles appear normal at E17.5 but stunting of hair follicles is easily apparent at all post-natal time points
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• most of the hair shafts are improperly angled and few penetrated the surface of the skin
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• hair follicles have largely disappeared by P120
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• keratinocytes in culture have a flattened morphology
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cellular
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• apoptotic cells are detected in the hair follicle at P1 and are even more numerous at P4, P6 and P8
• scattered apoptotic cells are detected in the interfollicular epidermis at P4, P6 and P8
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• marked proliferation defect in culture cells
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fntbtm1.1Mbrg mutation
(0 available);
any
Fntb mutation
(207 available)
Pggt1btm1Mbrg mutation
(0 available);
any
Pggt1b mutation
(25 available)
Tg(KRT14-cre)1Amc mutation
(2 available)
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integument
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• at E17.5 embryos have fewer hair follicles
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• interfollicular epidermis is slightly thinner compared to either single mutant at E17.5
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• at E17.5 more apoptotic cells are present than in either single mutant
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