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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Wlds
Wallerian degeneration slow
MGI:1857538
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Wlds/Wlds C57BL/6Ola-Wlds MGI:4438866
cx2
Cmtm5tm1d(KOMP)Wtsi/Cmtm5tm1d(KOMP)Wtsi
Wlds/+
B6(Cg)-Wlds Cmtm5tm1d(KOMP)Wtsi MGI:7331615
cx3
Nmnat2Gt(EUCE0262a08)Hmgu/Nmnat2Gt(EUCE0262a08)Hmgu
Wlds/+
involves: 129P2/OlaHsd * C57BL/6J * C57BL/6Ola MGI:5543591
cx4
Nmnat2Gt(EUCE0262a08)Hmgu/Nmnat2Gt(EUCE0262a08)Hmgu
Wlds/Wlds
involves: 129P2/OlaHsd * C57BL/6J * C57BL/6Ola MGI:5543592
cx5
Tg(SOD1*G93A)1Gur/0
Wlds/Wlds
involves: C57BL/6J * C57BL/6Ola * SJL/J MGI:4835779
cx6
Tg(SOD1*G93A)1Gur/0
Wlds/+
involves: C57BL/6J * C57BL/6Ola * SJL/J MGI:4835781


Genotype
MGI:4438866
hm1
Allelic
Composition
Wlds/Wlds
Genetic
Background
C57BL/6Ola-Wlds
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Wlds mutation (1 available); any Wld mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• 1 year old C57BL/Ola mice showed faster Wallerian degeneration than 4 week old mice, with compund action potentials recorded in a distal nerve stump 5 days after section in 4 week old mutant mice, but not 1 year old mutant mice (J:3359)
• following optic nerve transection, the axons of retinal ganglion cells undergo very slow Wallerian degeneration (J:19950)
• 5 days after severing the sciatic nerve, mice show slow Wallerian degeneration evidenced by an intact cytoskeleton and plasma membrane, while control mice show a destruction of cytoarchitecture in the distal portion of the severed nerve (J:19951)
• in addition, the distal portions of mutant severed nerves show an ability to conduct action potentials up to 14 days post section, while control nerves stop conducting 2 days after the nerve is cut (J:19951)
• invasion by polymorphs and macrophages of the distal portion of the severed nerve is not observed in mutant mice, resulting in an absence of myelin breakdown; controls show an increase in myeloperoxidase positive cells and Schwann cell proliferation within 3 days of section (J:19951)
• while retinal ganglion cells undergo retrograde degeneration in response to optic nerve injury, they do so at a much slower rate than in other strains
• the rate of regeneration and recovery of function after sciatic nerve crush is incomplete compared to C57BL/6J mice, as determined by sciatic functional index (SFI) using measurements of walking ability and by measurements of axonal transport
• the rate of regeneration and recovery of function after sciatic nerve crush is delayed compared to C57BL/6J mice, as determined by SFI using measurments of walking ability and by measurements of axonal transport (J:12834)
• the rate of regeneration and recovery of function after facial nerve crush is delayed compared to C57BL/6J mice, as observed by vibrissae movement (J:12834)
• the rate of regeneration and recovery of motor function in the soleus muscle after a crush of the sciatic nerve is similar in mutant mice and controls, with a slight delay in recovery of normal conduction velocity in mutant mice (J:19951)

vision/eye
• while retinal ganglion cells undergo retrograde degeneration in response to optic nerve injury, they do so at a much slower rate than in other strains

homeostasis/metabolism
• 1 year old C57BL/Ola mice showed faster Wallerian degeneration than 4 week old mice, with compund action potentials recorded in a distal nerve stump 5 days after section in 4 week old mutant mice, but not 1 year old mutant mice (J:3359)
• following optic nerve transection, the axons of retinal ganglion cells undergo very slow Wallerian degeneration (J:19950)
• 5 days after severing the sciatic nerve, mice show slow Wallerian degeneration evidenced by an intact cytoskeleton and plasma membrane, while control mice show a destruction of cytoarchitecture in the distal portion of the severed nerve (J:19951)
• in addition, the distal portions of mutant severed nerves show an ability to conduct action potentials up to 14 days post section, while control nerves stop conducting 2 days after the nerve is cut (J:19951)
• invasion by polymorphs and macrophages of the distal portion of the severed nerve is not observed in mutant mice, resulting in an absence of myelin breakdown; controls show an increase in myeloperoxidase positive cells and Schwann cell proliferation within 3 days of section (J:19951)




Genotype
MGI:7331615
cx2
Allelic
Composition
Cmtm5tm1d(KOMP)Wtsi/Cmtm5tm1d(KOMP)Wtsi
Wlds/+
Genetic
Background
B6(Cg)-Wlds Cmtm5tm1d(KOMP)Wtsi
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cmtm5tm1d(KOMP)Wtsi mutation (0 available); any Cmtm5 mutation (17 available)
Wlds mutation (1 available); any Wld mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• mice show reduced number of pathologically appearing axons in optic nerves at 6 months of age compared to homozygous Cmtm5tm1d(KOMP)Wtsi mice but still increased number compared to wild-type mice




Genotype
MGI:5543591
cx3
Allelic
Composition
Nmnat2Gt(EUCE0262a08)Hmgu/Nmnat2Gt(EUCE0262a08)Hmgu
Wlds/+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J * C57BL/6Ola
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nmnat2Gt(EUCE0262a08)Hmgu mutation (0 available); any Nmnat2 mutation (271 available)
Wlds mutation (1 available); any Wld mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• die within a few hours of birth
• unlike Nmnat2 single mutants, double mutants initiate breathing in most cases

behavior/neurological
N
• unlike Nmnat2 single mutants, double mutants do not display a hunched posture

muscle
N
• unlike Nmnat2 single mutants, muscle mass and diaphragm morphology are similar to controls in double mutants

nervous system
N
• at E14.5 intercostal and hindlimb nerves show a grossly normal morphology and loss of dorsal root ganglia cells and spinal cord motor neurons later in development is largely prevented, unlike in Nmnat2 single mutants
• the optic nerve and olfactory bulb defects in single Nmnat2 single mutants are largely rescued in double mutants

renal/urinary system
N
• unlike Nmnat2 single mutants, double mutants do not display a distended bladder




Genotype
MGI:5543592
cx4
Allelic
Composition
Nmnat2Gt(EUCE0262a08)Hmgu/Nmnat2Gt(EUCE0262a08)Hmgu
Wlds/Wlds
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J * C57BL/6Ola
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nmnat2Gt(EUCE0262a08)Hmgu mutation (0 available); any Nmnat2 mutation (271 available)
Wlds mutation (1 available); any Wld mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• double homozygous mice survive to breeding age without overt signs of abnormality and are fertile




Genotype
MGI:4835779
cx5
Allelic
Composition
Tg(SOD1*G93A)1Gur/0
Wlds/Wlds
Genetic
Background
involves: C57BL/6J * C57BL/6Ola * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(SOD1*G93A)1Gur mutation (4 available)
Wlds mutation (1 available); any Wld mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• prolonged survival (140.335 vs. 131.13.7 days), compare with Tg(SOD1*G93A)1Gur mice
• female mice survive longer than the male (1455.1 vs. 1355.5 days)




Genotype
MGI:4835781
cx6
Allelic
Composition
Tg(SOD1*G93A)1Gur/0
Wlds/+
Genetic
Background
involves: C57BL/6J * C57BL/6Ola * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(SOD1*G93A)1Gur mutation (4 available)
Wlds mutation (1 available); any Wld mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• prolonged survival (141.98.9 vs. 131.13.7 days), compare with Tg(SOD1*G93A)1Gur mice
• female mice survive longer than the male (145.48.2 vs. 137.67.9 days)

nervous system
• 5 days after sciatic nerve transection, mice show delayed Wallerian degeneration, while Tg(SOD1*G93A)1Gur mice show a loss of axons and presence of myelin ovoids and phagocytes
• delayed denervation at the neuromuscular junction
• more axons and innervated neuromuscular junctions in nerve roots than Tg(SOD1*G93A)1Gur mutants at day 80
• similar levels of ventral root axon loss to that seen in Tg(SOD1*G93A)1Gur mice
• similar levels of dorsal root axon loss to that seen in Tg(SOD1*G93A)1Gur mice

homeostasis/metabolism
• 5 days after sciatic nerve transection, mice show delayed Wallerian degeneration, while Tg(SOD1*G93A)1Gur mice show a loss of axons and presence of myelin ovoids and phagocytes





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