About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Thy1-TARDBP)4Singh
transgene insertion 4, Samir Kumar-Singh
MGI:4438490
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Tg(Thy1-FUS*)1Dit/0
Tg(Thy1-TARDBP)4Singh/0
involves: C57BL/6J * DBA/2J * SJL/J MGI:7279066
tg2
Tg(Thy1-TARDBP)4Singh/Tg(Thy1-TARDBP)4Singh involves: C57BL/6J * SJL/J MGI:4438492
tg3
Tg(Thy1-TARDBP)4Singh/0 involves: C57BL/6J * SJL/J MGI:4438494


Genotype
MGI:7279066
cx1
Allelic
Composition
Tg(Thy1-FUS*)1Dit/0
Tg(Thy1-TARDBP)4Singh/0
Genetic
Background
involves: C57BL/6J * DBA/2J * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Thy1-FUS*)1Dit mutation (0 available)
Tg(Thy1-TARDBP)4Singh mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• shorter life span, with mice starting to die around 20 weeks of age and 50% survival at around 40 weeks of age

behavior/neurological
• mice develop an abnormal hindlimb reflex, characterized by hindlimb retraction when lifted by the tail from 8 weeks of age
• mice show unstable walking and tremor-like movements that become increasing severe with age
• mice show progressive motor impairment on the accelerating rotarod which is prominent by 12 weeks of age
• mice show progressive motor weakening on the hanging wire test at about 12 weeks of age
• mice show abnormal gait, with irregularly spaced shorter strides and uneven left-right step pattern at 1 year of age
• mice show irregularly spaced shorter strides at 1 year of age

hematopoietic system
• microgliosis in the frontal cortex

immune system
• microgliosis in the frontal cortex

nervous system
• microgliosis in the frontal cortex
• reactive astrocytosis in the frontal cortex
• the number of nuclear bodies known as Gemini of coiled bodies in cortical neurons of motor cortex is reduced




Genotype
MGI:4438492
tg2
Allelic
Composition
Tg(Thy1-TARDBP)4Singh/Tg(Thy1-TARDBP)4Singh
Genetic
Background
involves: C57BL/6J * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Thy1-TARDBP)4Singh mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• average survival time is 24 days

behavior/neurological
• at about 14 days of age mice develop hindlimb grasping
• show a statistically significant about 2.5 fold reduced performance on rotarod
• wide based stance
• wide based stance, small stride, and frequent off line stumbling
• footprint analysis shows a significant about 2 fold decrease in the stride of hindlimbs and of forelimbs
• after about 22 days of age, an extremely rapid disease progression begins with mice becoming completely paralyzed and dying within 3-4 days

muscle
• at about 22 days of age, spasms of facial muscles are observed
• at about 22 days of age, fasciculations of facial muscles are observed

nervous system
• highly transgene dose dependent
• large neuronal cytoplasmic and intranuclear inclusions are present to some extent in hippocampal/subicular neurons
• neuronal loss is seen in all affected brain regions
• loss of CA3 hippocampal neurons and degeneration of Purkinje cells
• large neuronal cytoplasmic and intranuclear inclusions are present to some extent in hippocampal/subicular neurons
• neuronal loss is seen in all affected brain regions
• large neuronal cytoplasmic and intranuclear inclusions are present in cortical layer V of the anterior cortex including the primary motor cortex
• neuronal loss is seen in all affected brain regions including both the superficial and deep cortical layers of the anterior cortex
• large neuronal cytoplasmic and intranuclear inclusions are present in somatosensory areas of the hind- and forelimbs
• neuronal loss is seen in all affected brain regions
• highly transgene dose dependent
• neuronal loss is seen in all affected brain regions including both the superficial and deep cortical layers of the anterior cortex
• large neuronal cytoplasmic and intranuclear inclusions are present in somatosensory areas of the hind- and forelimbs
• present in cortical layer V of the anterior cortex including the primary motor cortex and somatosensory areas of the hind- and forelimbs and to some extent in the hippocampal/subicular neurons
• number of neurons in the lumbosacral region is significantly lower
• quantitative neuronal loss is shown in motor cortex at 24 days
• number of neurons in the lumbosacral region of the spinal cord is significantly lower
• vacuolar degeneration of several cranial motor nuclei is observed
• atrophy and increased number of pyknotic neurons in the ventral horn region of the lumbosacral and cervical spinal cord occurs in a transgene dose dependent manner

hematopoietic system
• highly transgene dose dependent

immune system
• highly transgene dose dependent




Genotype
MGI:4438494
tg3
Allelic
Composition
Tg(Thy1-TARDBP)4Singh/0
Genetic
Background
involves: C57BL/6J * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Thy1-TARDBP)4Singh mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• abnormal limb reflex at about 14 months of age
• 40% reduced motor performance at about 15 months of age

nervous system
• highly transgene dose dependent
• large neuronal cytoplasmic and intranuclear inclusions are present to some extent in hippocampal/subicular neurons
• large neuronal cytoplasmic and intranuclear inclusions are present to some extent in hippocampal/subicular neurons
• large neuronal cytoplasmic and intranuclear inclusions are present in cortical layer V of the anterior cortex including the primary motor cortex
• large neuronal cytoplasmic and intranuclear inclusions are present in somatosensory areas of the hind- and forelimbs
• highly transgene dose dependent
• present in cortical layer V of the anterior cortex including the primary motor cortex and somatosensory areas of the hind- and forelimbs and to some extent in the hippocampal/subicular neurons
• atrophy and increased number of pyknotic neurons in the ventral horn region of the lumbosacral and cervical spinal cord occurs in a transgene dose dependent manner

hematopoietic system
• highly transgene dose dependent

immune system
• highly transgene dose dependent





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
11/05/2024
MGI 6.24
The Jackson Laboratory