Table 1 Comparison of phenotypes in F162 and PKMR65 families

From: Biallelic variants in LINGO1 are associated with autosomal recessive intellectual disability, microcephaly, speech and motor delay

 

F162

PKMR65

 

IV:1

IV:8

VI:2

VI:3

VI:6

Age at last evaluation (years)

10.5

21

25

20

7

Gender

Female

Male

Female

Female

Female

Consanguinity

Yes

Yes

Yes

Yes

Yes

Weight (kg)

30

46

40

50

18

Height (cm)

140

160

149.9

154.9

109.2

Head circumference (cm)

50 microcephaly (<3rd percentile)

51 microcephaly (<3rd percentile)

53.3 normal

52 microcephaly (<3rd percentile)

47 microcephaly (<3rd percentile)

Cognition and intellectual ability

Severe impairment

Severe impairment

Severe impairment

Severe impairment

Moderate impairment

Speech

Slurred speech

Slurred speech

Absent speech

Absent speech

Absent speech

Motor milestones

Delayed

Delayed

Delayed

Delayed

Delayed

Epilepsy

No

Uncontrolled epilepsy

No

No

No

Muscular abnormality

No

No

Spastic hypertonia

Spastic hypertonia

No

Behavioral problems

Aggressive

Aggressive

Aggressive

Aggressive

Aggressive