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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Pmlem10Hdt
endonuclease-mediated mutation 10, Hugues de The
MGI:8399326
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Nek1em1Hdt/Nek1+
Pmlem10Hdt/Pmlem10Hdt
FVB/N-Nek1em1Hdt Pmlem10Hdt MGI:8401702
cx2
Nek1em1Hdt/Nek1em1Hdt
Pmlem10Hdt/Pmlem10Hdt
FVB/N-Nek1em1Hdt Pmlem10Hdt MGI:8401703


Genotype
MGI:8401702
cx1
Allelic
Composition
Nek1em1Hdt/Nek1+
Pmlem10Hdt/Pmlem10Hdt
Genetic
Background
FVB/N-Nek1em1Hdt Pmlem10Hdt
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nek1em1Hdt mutation (0 available); any Nek1 mutation (84 available)
Pmlem10Hdt mutation (0 available); any Pml mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• shortened lifespan, partial penetrance

growth/size/body
• mice show significant weight loss beginning at 60-70 weeks of age

nervous system
• mice exhibit amyotrophic lateral sclerosis-like phenotypes, with mean onset of neurological symptoms at 31.5 weeks

behavior/neurological
• impaired coordination and motor function starting at 31.5 weeks after birth on the hanging wire
• grip strength and limb clasping show an age-dependent, progressive decline in muscle strength and motor function

muscle
• severe muscle weakness




Genotype
MGI:8401703
cx2
Allelic
Composition
Nek1em1Hdt/Nek1em1Hdt
Pmlem10Hdt/Pmlem10Hdt
Genetic
Background
FVB/N-Nek1em1Hdt Pmlem10Hdt
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nek1em1Hdt mutation (0 available); any Nek1 mutation (84 available)
Pmlem10Hdt mutation (0 available); any Pml mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice succumb a week earlier at a median survival of 34 weeks, than single Nek1 homozygotes
• intraperitoneal injections of poly(I:C), twice a week, beginning at week 5 after birth, for the duration of their lifetime to induce the activation of interferon signaling, does not extend survival

growth/size/body
• accelerated weight loss; 20% weight loss, beginning at 25-29 weeks of age

nervous system
• mice exhibit amyotrophic lateral sclerosis-like phenotypes, with mean onset of neurological symptoms at 29.6 weeks of age
• treatment with poly(I:C) fails to mitigate any amyotrophic lateral sclerosis-like symptoms

behavior/neurological
• grip strength shows an age-dependent, progressive decline in muscle strength and motor function

muscle
• mice exhibit exacerbated muscle weakness





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last database update
07/08/2026
MGI 6.24
The Jackson Laboratory