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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Idetm1a(EUCOMM)Wtsi
targeted mutation 1a, Wellcome Trust Sanger Institute
MGI:4431946
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Idetm1a(EUCOMM)Wtsi/Idetm1a(EUCOMM)Wtsi B6JTyr;B6N-Idetm1a(EUCOMM)Wtsi/Wtsi MGI:5781642
hm2
Idetm1a(EUCOMM)Wtsi/Idetm1a(EUCOMM)Wtsi involves: C57BL/6N MGI:6369650
ht3
Idetm1a(EUCOMM)Wtsi/Ide+ involves: C57BL/6N MGI:6369655


Genotype
MGI:5781642
hm1
Allelic
Composition
Idetm1a(EUCOMM)Wtsi/Idetm1a(EUCOMM)Wtsi
Genetic
Background
B6JTyr;B6N-Idetm1a(EUCOMM)Wtsi/Wtsi
Cell Lines EPD0158_4_G09
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Idetm1a(EUCOMM)Wtsi mutation (1 available); any Ide mutation (68 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
adipose tissue

cardiovascular system

craniofacial

growth/size/body

homeostasis/metabolism

integument

skeleton




Genotype
MGI:6369650
hm2
Allelic
Composition
Idetm1a(EUCOMM)Wtsi/Idetm1a(EUCOMM)Wtsi
Genetic
Background
involves: C57BL/6N
Cell Lines EPD0158_4_G09
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Idetm1a(EUCOMM)Wtsi mutation (1 available); any Ide mutation (68 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• males show no differences in sperm motility or sperm concentration relative to wild-type males
• sperm viability is significantly decreased (43.17 +/- 2.18%) relative to that in wild-type males (55.00 +/- 2.74%), as determined by the assessment of sperm membrane integrity using an eosin/nigrosin staining
• % of abnormal sperm is significantly higher (60.00 +/- 2.73%) than that in wild-type males (43.50 +/- 2.63%)
• mRNA expression of Bax (a proapoptotic factor) is significantly increased in testicular tissue (2.43 +/- 0.44) relative to that in wild-type males (0.57 +/- 0.25), pointing towards a proapoptotic state
• however, Bcl2 and Casp3 mRNA levels remain normal
• seminiferous tubules diameter is significantly decreased (185.56 +/- 4.71 um) relative to that in wild-type males (214.92 +/- 7.11 um)
• testis weight is significantly decreased (59.75 +/- 2.59 mg) relative to that in wild-type males (121.03 +/- 1.47 mg)
• gonadosomatic index (GSI = [testes weight/body weight] 100) is significantly decreased (0.44 +/- 0.06%) relative to that in wild-type males (0.73 +/- 0.03%)

cellular
• sperm viability is significantly decreased (43.17 +/- 2.18%) relative to that in wild-type males (55.00 +/- 2.74%), as determined by the assessment of sperm membrane integrity using an eosin/nigrosin staining
• % of abnormal sperm is significantly higher (60.00 +/- 2.73%) than that in wild-type males (43.50 +/- 2.63%)
• mRNA expression of Bax (a proapoptotic factor) is significantly increased in testicular tissue (2.43 +/- 0.44) relative to that in wild-type males (0.57 +/- 0.25), pointing towards a proapoptotic state
• however, Bcl2 and Casp3 mRNA levels remain normal
• mice exhibit a significant reduction in mitochondrial complex IV levels in testicular tissue (0.54 +/- 0.09) relative to wild-type males (1.00 +/- 0.05)
• mice exhibit increased lipid peroxidation levels in testicular tissue (1.29 +/- 0.04) relative to wild-type males (1.00 +/- 0.02), pointing towards a pro-oxidant status
• however, protein nitration and carbonylation in testicular tissue is normal

endocrine/exocrine glands
• mRNA expression of Bax (a proapoptotic factor) is significantly increased in testicular tissue (2.43 +/- 0.44) relative to that in wild-type males (0.57 +/- 0.25), pointing towards a proapoptotic state
• however, Bcl2 and Casp3 mRNA levels remain normal
• seminiferous tubules diameter is significantly decreased (185.56 +/- 4.71 um) relative to that in wild-type males (214.92 +/- 7.11 um)
• testis weight is significantly decreased (59.75 +/- 2.59 mg) relative to that in wild-type males (121.03 +/- 1.47 mg)
• gonadosomatic index (GSI = [testes weight/body weight] 100) is significantly decreased (0.44 +/- 0.06%) relative to that in wild-type males (0.73 +/- 0.03%)




Genotype
MGI:6369655
ht3
Allelic
Composition
Idetm1a(EUCOMM)Wtsi/Ide+
Genetic
Background
involves: C57BL/6N
Cell Lines EPD0158_4_G09
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Idetm1a(EUCOMM)Wtsi mutation (1 available); any Ide mutation (68 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
N
• males show no significant differences in sperm motility, concentration, viability or morphology relative to wild-type males
• testis weight is significantly decreased (91.75 +/- 9.38 mg) relative to that in wild-type males (121.03 +/- 1.47 mg)
• gonadosomatic index (GSI = [testes weight/body weight] 100) is significantly decreased (0.54 +/- 0.04%) relative to that in wild-type males (0.73 +/- 0.03%)

endocrine/exocrine glands
• testis weight is significantly decreased (91.75 +/- 9.38 mg) relative to that in wild-type males (121.03 +/- 1.47 mg)
• gonadosomatic index (GSI = [testes weight/body weight] 100) is significantly decreased (0.54 +/- 0.04%) relative to that in wild-type males (0.73 +/- 0.03%)





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last database update
10/29/2024
MGI 6.24
The Jackson Laboratory