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Symbol
Name
ID
Fgfr1
fibroblast growth factor receptor 1
MGI:95522
Phenotype annotations related to hearing/vestibular/ear
*Aspects of the system are reported to show a normal phenotype.
!Indicates phenotype varies with strain background.
Darker colors indicate more annotations
Human Phenotypes
Chronic otitis media
Low-set ears
Protruding ear
Sensorineural hearing impairment
Hearing impairment
Disease(s) Associated with FGFR1
acrocephalosyndactylia
hypogonadotropic hypogonadism 2 with or without anosmia
osteoglophonic dysplasia

Mouse Phenotypes
hearing/vestibular/ear phenotype
absent round window
decreased round window size
abnormal middle ear ossicle morphology
abnormal incus morphology
abnormal incus body morphology
absent incus lenticular process
abnormal incus long process morphology
abnormal incus short process morphology
incus hypoplasia
abnormal malleus morphology
absent gonial bone
small gonial bone
malleus hypoplasia
abnormal stapes morphology
abnormal stapes posterior crus morphology
absent stapes head
stapes hypoplasia
absent middle ear ossicles
middle ear ossicle hypoplasia
abnormal outer ear morphology
abnormal ear position
lowered ear position
abnormal ear shape
excessive cerumen
small ears
abnormal auditory bulla morphology
abnormal cochlear hair cell development
abnormal inner ear morphology
abnormal cochlea morphology
abnormal cochlear sensory epithelium morphology
abnormal cochlear hair cell morphology
decreased cochlear hair cell number
decreased cochlear outer hair cell number
absent cochlear outer hair cells
increased cochlear inner hair cell number
abnormal orientation of inner hair cell stereociliary bundles
abnormal organ of Corti morphology
absent organ of Corti supporting cells
abnormal middle ear morphology
absent tympanic ring
decreased tympanic ring size
tympanic ring hypoplasia
abnormal ear physiology
decreased endocochlear potential
increased or absent threshold for auditory brainstem response
abnormal cochlear nerve compound action potential
increased susceptibility to otitis media
Availability Mouse Genotype
Fgfr1tm2Jrt/Fgfr1tm2Jrt
Fgfr1tm4.1Jrt/Fgfr1tm4.1Jrt *
Fgfr1tm6Jrt/Fgfr1tm6Jrt
Fgfr1tm9.1Sor/Fgfr1tm9.1Sor
Fgfr1Eask/Fgfr1+
Fgfr1Hspy/Fgfr1+ *! ! ! !
Fgfr1tm1Upir/Fgfr1tm1Upir
Foxg1tm1(cre)Skm/Foxg1+  (conditional)
Fgfr1tm2Jrt/Fgfr1tm2Jrt
H2az2Tg(Wnt1-cre)11Rth/H2az2+  (conditional)
Fgfr1tm1Upir/Fgfr1tm1.1Upir
Foxg1tm1(cre)Skm/Foxg1+  (conditional)

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)
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last database update
05/28/2024
MGI 6.13
The Jackson Laboratory