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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Bmpertm1Ysas
targeted mutation 1, Yoshiki Sasai
MGI:3691854
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Bmpertm1Ysas/Bmpertm1Ysas involves: C57BL/6 * CBA MGI:3692272
cx2
Bmp4tm2Blh/Bmp4+
Bmpertm1Ysas/Bmpertm1Ysas
involves: 129S6/SvEvTac * C57BL/6 * CBA MGI:3692274
cx3
Bmp4tm2Blh/Bmp4+
Bmpertm1Ysas/Bmper+
involves: 129S6/SvEvTac * C57BL/6 * CBA MGI:3692275
cx4
Bmpertm1Ysas/Bmpertm1Ysas
Kcptm1Ysas/Kcptm1Ysas
involves: C57BL/6 * CBA MGI:3692277
cx5
Bmpertm1Ysas/Bmpertm1Ysas
Kcptm1Ysas/Kcp+
involves: C57BL/6 * CBA MGI:3692281


Genotype
MGI:3692272
hm1
Allelic
Composition
Bmpertm1Ysas/Bmpertm1Ysas
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmpertm1Ysas mutation (1 available); any Bmper mutation (47 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• die soon after birth, after breathing several times

growth/size/body
• short trunk at P0
• smaller at E15.5

skeleton
• exhibit a wider unossified area of the metopic suture at P0
• exhibit a cavity in the basisphenoid bone
• exhibit loss of the retrotympanic process of the squamosal bone
• scapula has a hole in the middle or is small at P0
• scapula is small or has a hole in the middle at P0
• diastasis of the pubic symphysis (unclosed)
• exhibit smaller body of the pubis and unclosed symphysis
• absence of the 13th ribs
• the cell-dense region corresponding to the dorsal vertebral arch is replaced with mesenchymal tissues at E14.5
• vertebral bodies show reduced bone formation throughout the rostrocaudal axis at P0
• vertebral bodies show a reduction in the amount of cartilage matrix present in the extracellular space at E14.5
• the vertebral arches from the cerival to the sacral regions are largely missing at P0
• small hyoid cartilage at P0
• small cricoid cartilage at P0
• small thyroid cartilage at P0
• lack tracheal cartilage at P0
• exhibit a significant decrease in the postmitotic mature cartilage cells in vertebral bodies

renal/urinary system
• exhibit a minor disorganization of the cortex-medullar arrangement
• number of glomeruli is reduced by 56%
• kidney size is reduced at E14.5, E18.5 and at birth
• number of Pax2-positive masses of condensed nephrogenic mesenchymes is reduced at E14.5 and the number of nephrons is reduced at P0

limbs/digits/tail
• short curved tail at P0
• short curved tail at P0

nervous system
• exhibit a low penetrance (7%) of exencephaly at E15.5, showing a large subcutaneous lucent space in the dorsal midline

craniofacial
• exhibit a wider unossified area of the metopic suture at P0
• exhibit a cavity in the basisphenoid bone
• exhibit loss of the retrotympanic process of the squamosal bone
• small hyoid cartilage at P0

respiratory system
• small cricoid cartilage at P0
• small thyroid cartilage at P0
• lack tracheal cartilage at P0




Genotype
MGI:3692274
cx2
Allelic
Composition
Bmp4tm2Blh/Bmp4+
Bmpertm1Ysas/Bmpertm1Ysas
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmp4tm2Blh mutation (1 available); any Bmp4 mutation (21 available)
Bmpertm1Ysas mutation (1 available); any Bmper mutation (47 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• exhibit suppression of vertebral arch development, a more severe defect than seen in single Bmper homozygotes
• exhibit a reduction in the ossification of vertebral bodies that is more severe than seen in single Bmper homozygotes
• exhibit a reduction in size of the vertebral body that is more severe than seen in single Bmper homozygotes

vision/eye
• exhibit an increase in the frequency of microphthalmia with 100% of double mutants showing the phenotype compared to 18% of double heterozygous mutants




Genotype
MGI:3692275
cx3
Allelic
Composition
Bmp4tm2Blh/Bmp4+
Bmpertm1Ysas/Bmper+
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmp4tm2Blh mutation (1 available); any Bmp4 mutation (21 available)
Bmpertm1Ysas mutation (1 available); any Bmper mutation (47 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• 18% exhibit microphthalmia

skeleton
N
• do not exhibit a vertebral phenotype




Genotype
MGI:3692277
cx4
Allelic
Composition
Bmpertm1Ysas/Bmpertm1Ysas
Kcptm1Ysas/Kcptm1Ysas
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmpertm1Ysas mutation (1 available); any Bmper mutation (47 available)
Kcptm1Ysas mutation (1 available); any Kcp mutation (58 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
• exhibit a further reduction in the glomerulus number compared to single Bmper homozygotes
• exhibit a strong disorganization of the cortex-medullar arrangement with no clear border in between
• exhibit a further reduction in kidney size than seen in single Bmper homozygotes

skeleton
• exhibit skeletal phenotypes similar to that seen in single homozygous Bmper mutants that are not enhanced by the deletion of Crim2




Genotype
MGI:3692281
cx5
Allelic
Composition
Bmpertm1Ysas/Bmpertm1Ysas
Kcptm1Ysas/Kcp+
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmpertm1Ysas mutation (1 available); any Bmper mutation (47 available)
Kcptm1Ysas mutation (1 available); any Kcp mutation (58 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
• exhibit a further reduction in the glomerulus number compared to single Bmper homozygotes
• exhibit a strong disorganization of the cortex-medullar arrangement with no clear border in between
• exhibit a further reduction in kidney size than seen in single Bmper homozygotes





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