Amish, Mennonite, and Hutterite
Genetic Disorder Database

Poretti-Boltshauser syndrome

Disorder
OMIM #: #615960  (Click to access OMIM database)
Disorder: Poretti-Boltshauser syndrome 
Also known as: PTBHS 
Clinical
Phenotype: cerebellar dysplasia, cerebellar vermis hypoplasia, cerebellar cysts, short pons, high myopia, strabismus, variable retinal dystrophy, eye movement abnormalities, motor delay, speech delay 
Seen In: Amish
Old Order Mennonite
Old Colony Mennonite
Unknown/Other Mennonite
Hutterite
Remarks: Autosomal recessive 
Mutations
1   Amish  
Gene: LAMA1
Base Change: c.8556+1G>A
Amino Acid Change:
Last updated: 2022-11-15 

References
Strauss KA, Gonzaga-Jauregui C, Brigatti KW, Williams KB, King AK, Van Hout C, Robinson DL, Young M, Praveen K, Heaps AD, Kuebler M, Baras A, Reid JG, Overton JD, Dewey FE, Jinks RN, Finnegan I, Mellis SJ, Shuldiner AR, Puffenberger EG. (2018) Genomic diagnostics within a medically underserved population: efficacy and implications. Genet Med Jan;20(1):31-41.
PubMed ID: 28726809 

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