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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Magel2tm1.1Mus
targeted mutation 1.1, Francoise Muscatelli
MGI:4849506
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Magel2tm1.1Mus/Magel2+ B6.129S2-Magel2tm1.1Mus MGI:4849515
ht2
Magel2tm1.1Mus/Magel2+ involves: 129S2/SvPas * C57BL/6J MGI:4849514


Genotype
MGI:4849515
ht1
Allelic
Composition
Magel2tm1.1Mus/Magel2+
Genetic
Background
B6.129S2-Magel2tm1.1Mus
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Magel2tm1.1Mus mutation (1 available); any Magel2 mutation (60 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• when this allele is inherited paternally, half of expected mice survive to P1
• however, lethality can be rescued by injection of oxytocin

behavior/neurological
• when this allele is inherited paternally
• when this allele is inherited paternally, more mice exhibit weak suckling activity compared with wild-type mice
• however, suckling activity can be rescued by injection of oxytocin

nervous system
N
• brain morphology is normal
• when this allele is inherited paternally, hypothalamic levels of amidated neuropeptides (oxytocin, arginine-vasopressin, and orexin-A) compared with wild-type mice
• when this allele is inherited paternally, maturation of oxytocin in the hypothalamus is impaired and intermediate forms accumulate compared to in wild-type mice
• however, mice exhibit normal hypothalamic levels of adrenocorticotropic hormone and alpha-melanocyte-stimulating hormone and pituitary levels of oxytocin, arginine-vasopressin, and orexin-A

homeostasis/metabolism
• 12 hours after birth when this allele is inherited paternally

growth/size/body
• between P0 and P3 when this allele is inherited paternally
• however, weight between P3 and P4 is normal and only tends to be lower until weaning




Genotype
MGI:4849514
ht2
Allelic
Composition
Magel2tm1.1Mus/Magel2+
Genetic
Background
involves: 129S2/SvPas * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Magel2tm1.1Mus mutation (1 available); any Magel2 mutation (60 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• when this allele is inherited paternally, fewer than expected mice survive to P1





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last database update
11/19/2024
MGI 6.24
The Jackson Laboratory