Table I.
C1741+2G>C | C545-2 A>G | C2180A>C | C61G>T | C556C>T | C1166G>A | C1445T>A | C2990G>C | C2335G>A | C2098C>T | C1A>G | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Family 1 Basel-Vanagaite et al. 2012 | Family 2 Basel-Vanagaite et al. 2012 | Family 3 Basel-Vanagaite et al. 2012 | Family 4 Basel-Vanagaite et al. 2012 | Family 5 Flex et al. 2013 | Family 6 Flex et al. 2013 | Family 7 Basel-Vanagaite et al. 2014 | Family 8 Basel-Vanagaite et al. 2014 | Family 9 Basel-Vanagaite et al. 2014 | Family 10 Basel-Vanagaite et al. 2014 | Family 11 Pedurupillay et al. 2014 | Family 12 Present case | |||||
Case 1 | Case 2 | Case 3 | Case 4 | Case 5 | Case 6 | Case 7 | Case 8 | Case 9 | Case 10 | Case 11 | Case 12 | Case 13 | Case 14 | Case 15 | ||
Sex | F | F | M | F | M | F | F | M | F | M | F | M | F | F | M | |
Age at examination | 3 years | 7 years | 3 years | 1 year | 33 years | NR | NR | 7 years | 2 years | 16 years | 10 years | 25 years | 8 years | 4 years | 10 y | |
Birthweight in centile | 3rd | 3rd | 3rd | NR | normal | 25th | 3rd | normal | <3rd | <3rd | <3rd | NR | 3rd | 3rd | 5th | |
OFC at birth in centile | −2SD | <3.5 | <3rd | NR | NR | NR | NR | NR | NR | NR | NR | <3rd | <3rd | <3rd | 25th | |
Microcephaly <10th centile | + | + | + | + | − | + | + | + | + | + | + | + | + | + | − | 13/15 |
Sparse thin scalp hair | + | + | + | + | − | − | − | − | − | + | + | − | − | − | + | 7/15 |
Long face | − | + | + | + | + | + | − | − | − | + | − | − | + | − | + | 8/15 |
Arched/sparse laterally broad eyebrows | + | + | + | + | + | + | + | − | + | + | + | + | + | + | + | 14/15 |
Upslanting palpebral fissures | − | + | + | − | + | + | + | − | − | + | + | + | + | + | − | 10/15 |
Epicanthal folds | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 15/15 |
Ptosis | + | + | − | + | NR | − | + | NR | NR | NR | NR | NR | + | + | + | 7/15 |
Blepharophimosis | + | + | + | + | + | + | + | − | + | + | + | + | + | + | + | 15/15 |
Microcornea | − | − | − | − | + | + | + | − | − | − | − | − | − | − | + | 2/15 |
Microphthalmia | − | − | − | − | + | + | + | − | − | − | − | − | + | + | − | 5/15 |
Anteverted nares/short nose | + | + | + | + | + | + | + | − | + | + | + | + | + | + | − | 13/15 |
Long philtrum | + | + | + | + | NR | + | + | NR | NR | NR | NR | NR | + | + | + | 9/9 |
Small mouth | + | + | + | + | + | + | + | + | − | + | + | + | + | + | + | 14/15 |
Thin upper lip | − | + | + | + | + | + | − | − | + | + | + | + | − | − | + | 10/15 |
Small/frail teeth | − | − | − | NR | NR | + | + | NR | NR | NR | NR | NR | + | + | − | 4/8 |
Micro/retrognathia | + | + | + | + | − | + | + | + | + | + | + | + | − | − | − | 11/15 |
Dysplastic ears | + | + | + | + | + | + | + | + | + | + | + | + | + | + | − | 14/15 |
Nail dysplasia | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | NR | + | + | − | 2/3 |
Hypoplastic/absent terminal phanlanges | − | − | − | − | − | − | − | − | − | − | − | − | − | − | + | 1/15 |
Pes talus varus/valgus | − | − | − | − | − | + | + | − | + | − | + | − | − | − | − | 4/15 |
Hallux varus/valgus | − | − | − | − | − | − | − | − | − | − | − | − | − | − | + | 1/15 |
Absent nail | − | − | − | − | − | − | − | − | − | − | − | − | − | − | + | 1/15 |
Seizures | - | - | - | + | - | + | + | - | - | + | + | + | + | + | + | 9/15 |
Hypotonia | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 15/15 |
Abnormal brain imaging | + | + | + | + | + | NR | NR | + | + | + | + | + | + | - | - | 11/13 |
Renal anomalies | - | - | - | - | - | + | + | - | + | - | - | + | - | + | + | 6/15 |
Respiratory distress | + | + | - | + | - | + | + | - | - | + | + | - | + | + | - | 9/15 |
Feeding difficulties | + | + | + | + | NR | + | + | + | + | + | + | + | + | + | + | 14/14 |
Genital anomalies | - | - | - | + | + | + | + | - | - | + | + | - | + | + | - | 8/15 |
Hearing impairment | + | - | - | - | + | + | + | + | + | + | - | + | - | + | + | 10/15 |
Developmental Disability/Intellectual disability | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | 15/15 |
Absent speech | + | + | + | + | + | + | + | - | + | + | + | - | + | + | + | 13/15 |
Reduced cholesterol values | + | + | - | + | + | - | + | - | + | - | - | + | - | + | - | 8/15 |
UBE3B mutations | c.1741+2G>C c.1741+2G>C |
c.545-2A>G c.2223-2224delAG |
c.2180A>C c.2180A>C |
c.61G>T c.61G>T |
c.556C>T c.556C>T |
c.1166G>A c.1166G>A |
c.1445T>A c.1616T>A |
c.2990G>C c.2990G>C |
c.2335G>A c.2335G>A |
c.2098C>T c.2990G>C |
c.1A>G c.1773delC |
c.3139_3141del c.3139_3141del |
F, female; M, male; NR, Not reported