Genetics chromosomes Flashcards
1
Q
Cystic fibrosis
A
7q31.2
CFTR gene
AR
2
Q
Marfan syndrome
A
FBN1 Chr 15q21.1
FBN2 Chr 5q23.21
AD
3
Q
Ehler’s Danlos Classic (I/II)
A
COL5A1, COL5A2
AD
4
Q
Ehler’s Danlos Vascular (IV)
A
COL3A1
AD
5
Q
Kyphoscoliosis
A
Ehler’s Danlos type (VI)
Lysyl hydroxylase
AR
6
Q
Arthrochalasia
A
ED Type VIIa,b–> COL1A1, COL1A2
7
Q
Dermatosparaxis (VIIc)
A
ED Type VIIc–>procollagen N- peptidase
8
Q
Tay-Sachs Disease
A
alpha subunit on chromosome 15–>hexosaminidase A deficiency
AR
9
Q
Niemann-Pick disease
A
Chromosome 11p15.4
AR
10
Q
DiGeorge syndrome
A
Chr 22q11.2 deletion
11
Q
Fragile X syndrome
A
FMR1 gene
CGG repeats
“chin, giant gonads”
12
Q
Huntington’s disease
A
huntingtin protein
Chr 4p16.3
AD
CAG repeats
13
Q
Prader-Willi syndrome
A
Chr 15, del (15)(q11.2q13)
paternal is deleted