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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(tetO-NEFL)173.2Jpj
transgene insertion 173.2, Jean-Pierre Julien
MGI:4819012
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Tg(tetO-NEFL)173.2Jpj/0
Tg(THY1-tTA)177Jpj/0
involves: C3H * C57BL/6 MGI:4819094


Genotype
MGI:4819094
cx1
Allelic
Composition
Tg(tetO-NEFL)173.2Jpj/0
Tg(THY1-tTA)177Jpj/0
Genetic
Background
involves: C3H * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• mice exhibit normal lifespan

nervous system
• mice exhibit a loss of innervated neuromuscular junction unlike in wild-type mice
• however, treatment with doxycycline reverses loss of innervation
• dorsal and ventral root nerves are more fragile than in wild-type mice
• 5% to 10% of lumbar motor neurons exhibit neurofilament heavy polypeptide+ inclusions unlike wild-type cells
• microtubule density in axons is reduced compared to in wild-type cells
• however, mice do not exhibit axon loss and axons contain normal alpha and beta-III tubulin levels and neurofilament density
• mice exhibit a loss of innervated neuromuscular junction unlike in wild-type mice
• however, treatment with doxycycline reverses loss of innervation
• axonal transport is impaired compared to in wild-type cells
• duration and length of retrograde movement of mitochondria are increased compared to in wild-type cells
• net anterograde excursion length of mitochondria is reduced compared to in wild-type cells

behavior/neurological
N
• mice exhibit normal performance in a hot plate test
• limb clasping is increased 5-fold compared to in wild-type mice
• however, treatment with doxycycline reverses motor coordination defects
• mice travel fewer segments up a vertical pole than wild-type mice
• mice exhibit reduced performance on a rotarod compared with wild-type mice
• however, treatment with doxycycline reverses motor coordination defects
• at 6 months, mice exhibit abnormal hind limb posture unlike wild-type mice

muscle
• gastrocnemius muscle fibers are hypertrophic unlike in wild-type mice
• however, treatment with doxycycline reverses muscle hypertrophy

growth/size/body
N
• mice exhibit normal weight

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Charcot-Marie-Tooth disease type 2E DOID:0110165 OMIM:607684
J:160704





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory