Phenotypes associated with this allele
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Polr2atm1(cre/ERT2)Bbd mutation
(3 available);
any
Polr2a mutation
(92 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
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normal phenotype
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• 30 day old mice fed a tamoxifen diet for 3 months show normal weight and activity and no obvious anatomical defects
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Krastm1Bbd mutation
(2 available);
any
Kras mutation
(76 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
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mortality/aging
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• following intratracheal instillation of adenovirus expressing Cre-recombinase (Ad-Cre), mice show 50% survival at 63 weeks compared to 38 weeks in single Kras heterozygous controls, indicating an 83% increase in survival
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neoplasm
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• tumor burden is reduced compared to single Kras heterozygotes; tumors that are found express Raf1
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cellular
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• primary mouse embryonic fibroblasts exposed to 4OHT for 5 days to activate cre/ERT2 recombinase exhibit decreased proliferation that is similar to that in single Kras mutants without further additive effects
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cellular
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• primary mouse embryonic fibroblasts exposed to 4OHT for 5 days to activate cre/ERT2 recombinase exhibit decreased proliferation compared to single Kras heterozygotes
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normal phenotype
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• 30 day old mice fed a tamoxifen diet for 3 months are healthy and show normal weight and activity and no obvious anatomical defects
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1Sva mutation
(1 available);
any
Braf mutation
(58 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
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nervous system
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• cultured DRG neurons transfected with Cre-EGFP have very short axons, compared to long and dense axon networks formed by control neurons
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cellular
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• cultured DRG neurons transfected with Cre-EGFP have very short axons, compared to long and dense axon networks formed by control neurons
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1Sva mutation
(1 available);
any
Braf mutation
(58 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Nes-cre)1Kln mutation
(4 available)
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mortality/aging
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• most die before weaning
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growth/size/body
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• mice are smaller in the postnatal period than Braf conditional knockouts
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nervous system
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• deficiency of terminal axonal projections of parvalbumin-positive neurons toward the lateral motor pools of the spinal cord is seen compared to controls
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• proprioceptive axons enter spinal cord normally, but few progress beyond intermediate zone
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• at P12, number of Ret+ neurons in DRG is reduced; numbers of CGRG+ neurons are increased
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1.1Wds mutation
(0 available);
any
Braf mutation
(58 available)
Braftm1Wds mutation
(0 available);
any
Braf mutation
(58 available)
Raf1tm1Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Nes-cre)1Kln mutation
(4 available)
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mortality/aging
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• no double conditional embryos are found live at E14-15, but can be isolated at E13
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nervous system
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• DRG neurons cultured with NGF for 5 days show impaired axon outgrowth
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• sensory nerve trunks form normally, but distal arborization is reduced compared to controls
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• at E13, Ret levels in DRGs are reduced
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cellular
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• DRG neurons cultured with NGF for 5 days show impaired axon outgrowth
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1.1Sva mutation
(0 available);
any
Braf mutation
(58 available)
Braftm1Sva mutation
(1 available);
any
Braf mutation
(58 available)
Raf1tm1Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Nes-cre)1Kln mutation
(4 available)
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mortality/aging
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• no double conditional embryos are found live at E14-15, but can be isolated at E13
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nervous system
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• DRG neurons cultured with NGF for 5 days show impaired axon outgrowth
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• sensory nerve trunks form normally, but distal arborization is reduced compared to controls
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• at E13, Ret levels in DRGs are reduced
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cellular
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• DRG neurons cultured with NGF for 5 days show impaired axon outgrowth
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neoplasm
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• as in Krastm4Tyj Ptf1atm1(cre)Hnak double heterozygotes
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endocrine/exocrine glands
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• as in Krastm4Tyj Ptf1atm1(cre)Hnak double heterozygotes
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Meox2tm1(cre)Sor mutation
(3 available);
any
Meox2 mutation
(18 available)
Raf1tm2.1Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
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mortality/aging
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• live embryos are present at E10.5 but none survive to birth
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1Wds mutation
(0 available);
any
Braf mutation
(58 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
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nervous system
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• cultured DRG neurons transfected with Cre-EGFP have very short axons, compared to long and dense axon networks formed by control neurons
|
cellular
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• cultured DRG neurons transfected with Cre-EGFP have very short axons, compared to long and dense axon networks formed by control neurons
|
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Mx1-cre)1Cgn mutation
(7 available)
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cellular
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• macrophages more sensitive to Salmonella induced apoptosis
• kinetics of apoptosis faster
• specific to Salmonella infection
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1Wds mutation
(0 available);
any
Braf mutation
(58 available)
H2az2Tg(Wnt1-cre)11Rth mutation
(2 available);
any
H2az2 mutation
(26 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
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mortality/aging
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• mice die in late gestation
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cardiovascular system
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• in 4 of 6 mice at E17.5
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• mild conotruncal defects at E16.5
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• in 4 of 6 mice at E17.5 with 1 mouse also exhibiting double outlet right ventricle
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endocrine/exocrine glands
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• in 5 of 8 mice at E16.5 and E17.5
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• hypoplastic or malpositioned in 2 of 3 mice at E16.5
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• hypoplastic or malpositioned in 2 of 3 mice at E16.5
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craniofacial
growth/size/body
N |
• mice exhibit normal embryonic crown-rump length
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hearing/vestibular/ear
N |
• mice exhibit normal external ear
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skeleton
immune system
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• in 5 of 8 mice at E16.5 and E17.5
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hematopoietic system
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• in 5 of 8 mice at E16.5 and E17.5
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|
Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1Sva mutation
(1 available);
any
Braf mutation
(58 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Nes-cre)1Kln mutation
(4 available)
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normal phenotype
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• mice show no phenotypic abnormalities at any stage
|
|
Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1Wds mutation
(0 available);
any
Braf mutation
(58 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Nes-cre)1Kln mutation
(4 available)
|
|
|
normal phenotype
|
• mice show no phenotypic abnormalities at any stage
|
|
Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1Wds mutation
(0 available);
any
Braf mutation
(58 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Nes-cre)1Kln mutation
(4 available)
|
|
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mortality/aging
|
• most die before weaning
|
growth/size/body
|
• mice are smaller in the postnatal period than Braf conditional knockouts
|
nervous system
|
• deficiency of terminal axonal projections of parvalbumin-positive neurons toward the lateral motor pools of the spinal cord is seen compared to controls
|
|
• proprioceptive axons enter spinal cord normally, but few progress beyond intermediate zone
|
|
• at P12, number of Ret+ neurons in DRG is reduced; numbers of CGRG+ neurons are increased
|
|
Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Map3k5tm1Hijo mutation
(4 available);
any
Map3k5 mutation
(61 available)
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Myh6-cre)2182Mds mutation
(3 available)
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cardiovascular system
N |
• heart size, morphology and function are not significantly different from wild-type unlike Raf1tm2Bacc, Tg(Myhca-cre)2182Mds mutants
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Raf1tm2Bacc mutation
(0 available);
any
Raf1 mutation
(114 available)
Tg(Myh6-cre)2182Mds mutation
(3 available)
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cardiovascular system
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• posterior wall thickness is significantly decreased
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• the heart is enlarged; however, heart weight is not increased
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• fractional shortening indicate that cardiac contractility is significantly decreased
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• reduced maximal and minimal first derivatives of left ventricular pressure indicate that cardiac contractility and relaxation are significantly decreased
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• increased apoptosis in the heart is seen from 3-5 weeks of age but not at 2 weeks or after 6 weeks of age
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muscle
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• posterior wall thickness is significantly decreased
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• fractional shortening indicate that cardiac contractility is significantly decreased
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• reduced maximal and minimal first derivatives of left ventricular pressure indicate that cardiac contractility and relaxation are significantly decreased
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• increased apoptosis in the heart is seen from 3-5 weeks of age but not at 2 weeks or after 6 weeks of age
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cellular
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• increased apoptosis in the heart is seen from 3-5 weeks of age but not at 2 weeks or after 6 weeks of age
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growth/size/body
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• the heart is enlarged; however, heart weight is not increased
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