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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(KRT14-Hr)551Cct
transgene insertion 551, Catherine C Thompson
MGI:3715279
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Hrtm1Cct/Hrtm1Cct
Tg(KRT14-Hr)551Cct/0
involves: 129/Sv * C57BL/6 * SJL MGI:3715284
tg2
Tg(KRT14-Hr)551Cct/? involves: C57BL/6 * SJL MGI:3795147


Genotype
MGI:3715284
cx1
Allelic
Composition
Hrtm1Cct/Hrtm1Cct
Tg(KRT14-Hr)551Cct/0
Genetic
Background
involves: 129/Sv * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hrtm1Cct mutation (1 available); any Hr mutation (87 available)
Tg(KRT14-Hr)551Cct mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
integument
• by P22, mice exhibit hair loss; however mice regenerate hair and display thick fur by P28
• at P22, follicle morphology is abnormal; by P28, regenerated hair follicles resemble wild-type follicles
• abnormal epidermal structures (utricles) form by P22




Genotype
MGI:3795147
tg2
Allelic
Composition
Tg(KRT14-Hr)551Cct/?
Genetic
Background
involves: C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(KRT14-Hr)551Cct mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• sebaceous gland development is delayed in these mice with no glands present in the hair follicles at 9 days of age but are visible in some hair follicles by 12 days of age

integument
• sebaceous gland development is delayed in these mice with no glands present in the hair follicles at 9 days of age but are visible in some hair follicles by 12 days of age
• hairs found in follicles at 9 days of age are shorter than those found in non-transgenic controls
• the matrix cells associated with the hair follicle root sheath are proliferating at a slower rate compared to non-transgenic controls
• the back skin of 9 day old mice is thicker than in non-transgenic controls due to an increase in undifferentiated skin cells and a decrease in terminally-differentiated keratinocytes





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory