Genetics Flashcards
FGFR3
Achondroplasia
COMP (2)
Pseudoachondroplasia, multiple epiphyseal dysplasia
FGFR2
Apert syndrome, Craniosynostosis
PHEX
Hypophosphatemic Rickets
Fibrillin-1
Marfan Syndrome
COL1A
Osteogenesis Imperfecta
Dystrophin
Duchenne/Becker Muscular Dystrophy
PMP22
Charcot-Marie-Tooth
cAMP
McCune-Albright Syndrome
Sulfate transporter
Diastrophic Dysplasia
COL2A1
Kniest Syndrome
CBFA1
Cleidocranial dysostosis
PTH receptor
Albright’s hereditary osteodystrophy (pseudohypoparathyroidism)
Alkaline phosphatase
Hypophosphatasia
EXT1, EXT2, EXT3
Multiple hereditary exostosis (EXT1 most severe)
Defective glucocerebrosidase
Gaucher disease
Gs Alpha Protein
Fibrous Dysplasia
SHOX
Leri Weill dyschondrosteosis (XD, bilat madelung deformity, dwarfism)
PTHrP
Ollier’s disease, multiple enchondromas
Master switch of chondrocyte differentiation
SOX-9
SHOX
Leri-Weill dyschondrosteosis (dwarfism with Madelung’s deformity)
Orthopaedic manifestations of Marfan’s (5)
Dural ectasia, scoliosis, protrusio acetabuli, ligamentous laxity, and pes planovalgus
Function of CBFA1
Osteoblastic differentiation
RUNX2
Cleidocranial dysostosis - trick question, same gene as CBFA1