Neurology · Neurology / Movement disorders; Neurogenetics
Hereditary spastic paraplegia type 20
also: SPG20; Troyer syndrome
Recessive HSP with distal amyotrophy and short stature.
- Specialty
- Neurology
- Subspecialty
- Neurology / Movement disorders; Neurogenetics
- Sex & age distribution
- Male: affected; Female: affected equally; Children: yes, childhood onset; Amish families
- Gene(s) involved
- SPART
- Alternative names & eponyms
- SPG20; Troyer syndrome
Etiology & mechanism
Spartin mutations, described in Old Order Amish.
Gene(s) involved (1)
Symptoms & signs (3)
In plain terms, someone with Hereditary spastic paraplegia type 20 may experience the following — click any to explore related syndromes:
Same gene(s)
Other syndromes that involve one of this syndrome's genes.
Overlapping symptoms
Other syndromes that share symptoms with this one.
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Shares symptoms with
2 shared
Hereditary spastic paraplegia type 17
distal amyotrophy, spastic paraparesis
1 shared
3M syndrome
short stature
1 shared
Aarskog–Scott syndrome
short stature
1 shared
Andersen–Tawil syndrome
short stature
1 shared
Bloom syndrome
short stature
1 shared
Börjeson–Forssman–Lehmann syndrome
short stature
1 shared
Cardio-facio-cutaneous syndrome
short stature
1 shared
Coffin–Lowry syndrome
short stature
1 shared
Costello syndrome
short stature
1 shared
Diamond–Blackfan anemia
short stature
Shares genes with
None.
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