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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Prrx1-Sox9,-lacZ)1Haak
transgene insertion 1, Haruhiko Akiyama
MGI:3840957
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Shhtm1Chg/Shhtm1Chg
Tg(Prrx1-Sox9,-lacZ)1Haak/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2 MGI:3840967
cx2
Hoxa13Hd/Hoxa13+
Tg(Prrx1-Sox9,-lacZ)1Haak/0
involves: C57BL/6 * DBA/2 * MYA/Hu MGI:3840968
tg3
Tg(Prrx1-Sox9,-lacZ)1Haak/Tg(Prrx1-Sox9,-lacZ)1Haak involves: C57BL/6 * DBA/2 MGI:3840966
tg4
Tg(Prrx1-Sox9,-lacZ)1Haak/0 involves: C57BL/6 * DBA/2 MGI:3840965
tg5
Tg(Prrx1-Sox9,-lacZ)1Haak/? involves: C57BL/6 * DBA/2 MGI:3840964


Genotype
MGI:3840967
cx1
Allelic
Composition
Shhtm1Chg/Shhtm1Chg
Tg(Prrx1-Sox9,-lacZ)1Haak/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Shhtm1Chg mutation (1 available); any Shh mutation (45 available)
Tg(Prrx1-Sox9,-lacZ)1Haak mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• at E13.5 limb bud morphology is the same as that in null mice that do not express the transgene

embryo
• at E13.5 limb bud morphology is the same as that in null mice that do not express the transgene




Genotype
MGI:3840968
cx2
Allelic
Composition
Hoxa13Hd/Hoxa13+
Tg(Prrx1-Sox9,-lacZ)1Haak/0
Genetic
Background
involves: C57BL/6 * DBA/2 * MYA/Hu
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxa13Hd mutation (1 available); any Hoxa13 mutation (29 available)
Tg(Prrx1-Sox9,-lacZ)1Haak mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• on the hindlimb digit 1 is present but small
• the proximal phalanx of hindlimb digit 1 is incomplete
• pre and post axial polydactyly

skeleton
• the proximal phalanx of hindlimb digit 1 is incomplete




Genotype
MGI:3840966
tg3
Allelic
Composition
Tg(Prrx1-Sox9,-lacZ)1Haak/Tg(Prrx1-Sox9,-lacZ)1Haak
Genetic
Background
involves: C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Prrx1-Sox9,-lacZ)1Haak mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• deformed limbs at birth
• at E13.5, increased cell density is seen in the anterior and posterior limb bud mesenchyme corresponding to areas of transgene expression and cell proliferation in the posterior mesechyme is increased
• at E14.5 these excess cells aggregate and for an extra postaxial nubbin
• short and broad digits 1 and 5 on the fore and hind limbs
• short and broad digits 1 and 5 on the fore and hind limbs
• a post axial nubbin is present on the hindlimbs
• skeletal preparations show pre and post axial polydactyly
• after 2 weeks of age mice walk with the backside of their forelimbs facing down towards the ground
• very short limbs at birth

skeleton
• the chondrogenic mesenchymal condensation of the ulna is larger resulting in formation of a short but large cartilage primordia of the ulna
• delayed endochondral bone formation is seen in the humerus, ulna, radius, and digits 1 and 5 at birth

embryo
• at E13.5, increased cell density is seen in the anterior and posterior limb bud mesenchyme corresponding to areas of transgene expression and cell proliferation in the posterior mesechyme is increased
• at E14.5 these excess cells aggregate and for an extra postaxial nubbin




Genotype
MGI:3840965
tg4
Allelic
Composition
Tg(Prrx1-Sox9,-lacZ)1Haak/0
Genetic
Background
involves: C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Prrx1-Sox9,-lacZ)1Haak mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• pre and post axial polydactyly




Genotype
MGI:3840964
tg5
Allelic
Composition
Tg(Prrx1-Sox9,-lacZ)1Haak/?
Genetic
Background
involves: C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Prrx1-Sox9,-lacZ)1Haak mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• no major abnormalities in limb vascular patterning are detected





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last database update
05/07/2024
MGI 6.23
The Jackson Laboratory