Spontaneous craniofacial mutation strains
As we discover new craniofacial mouse mutations, we characterize them to provide the scientific community with models for facial, dental, eye, ear and skull development research, as well as mouse models of human craniofacial syndromes. New deviants, which arise spontaneously among the millions of inbred mice produced annually at The Jackson Laboratory, are taken for study by members of our group. Deviants are tested for heritability, and the strain is characterized. A linkage cross is made to determine the mutant gene's chromosomal location, concurrent with exome sequencing to identify candidate mutations. Mutations that fall within the mapping interval are then validated via Sanger sequencing.
Available models
For more detail, please click on the mutation symbol or gene name.
Mutants are maintained either as live colonies or cryopreserved germplasm. When an investigator expresses interest in a particular live strain, 2 breeder pairs will be provided as soon as possible for the price of shipping. Cryopreserved strains are available for a fee from the JAX Cryopreservation Service.
Mice can be ordered through JAX’s Customer Service group. Questions about specific strains or the program may be addressed to faces@jax.org.
Mapped Models
Stock number |
Mutation Symbol |
Mutation Name |
Gene Symbol |
Phenotype |
Chr. |
---|---|---|---|---|---|
mutation 1 Jackson |
Arsb |
craniofacial, skeletal, neurological, hearing |
13 |
||
cauliflower ear-short ear 6J |
Bmp5 |
Short ear pinnae |
9 |
||
cauliflower ear-short ear 7J |
Bmp5 |
Short nose, short ear pinnae |
9 |
||
cauliflower ear-short ear 8J |
Bmp5 |
Short ear pinnae |
9 |
||
mutation 2 Jackson |
Col2a1 |
short nose, cleft palate |
15 |
||
mutation 3 Jackson |
Col2a1 |
short nose |
15 |
||
disheveled hair and ears |
Lmna |
small ears, sparse coat; model of human laminopathies |
3 |
||
dense incisors |
din |
Incisors do not fully erupt |
16 |
||
ear askew |
Fgfr1 |
misplaced and malformed pinna |
8 |
||
froggy |
frg |
craniofacial, skeletal, size, deafness, eye, movement anomalies, homozygous lethality |
13 |
||
helicopter ears |
He |
ear pinnae angled outward |
4 |
||
hypophosphatemia 2 Jackson |
Phex |
small cranium, abnormal postnatal growth |
X |
||
hypophosphatemia, Duke |
Phex |
craniofacial, abnormal postnatal growth |
X |
||
hydrocephalaus with rhinitis |
Hydin |
craniofacial |
8 |
||
little ears |
Prkra |
Smaller ear pinnae and smaller overall body size |
2 |
||
missing digits 2 Jackson |
Lrp4 |
skeleton, digits |
2 |
||
no eyelid |
Frem2 |
eyes, skeleton, and coat color |
3 |
||
nose eyes ear |
Sh3pxd2b |
abnormal postnatal growth; decreased size; short snout and domed cranium |
11 |
||
small and bugged-eyed |
small body, rounded skulls, large eyes, and shortened lifespan |
14 |
|||
small body and short ears |
sbse |
small body and short ears |
4 |
||
spondyloepiphyseal dysplasia congenita |
Col2a1 |
abnormal postnatal growth; impaired hearing; disorganized retinal layers; head bobbing |
15 |
||
sharkey |
Sostdc1 |
teeth, hearing |
12 |
||
shin |
short snout |
shsn |
short snout, lens spots |
4 |
|
snubnose-like |
snol |
Short nose, odd face and body shape, and kinked tail |
4 |
||
short face |
Pfas |
Short nose, domed head, wide set eyes |
11 |
||
stunted |
stn |
short face |
19 |
||
white eyes |
whe |
Domed skull and small, white vascular area on the cornea which is also attached to the iris in one or both eyes |
11 |