Table 1 Clinical phenotypes of affected individuals

From: A ciliopathy combining Joubert syndrome and Oro-Facial-Digital syndrome caused by bi-allelic 5’-UTR loss-of-function CEP83 variant

Patient (sex)

Age at exam

Speech

Intellect

Motor

Ears: Low-set posterior rotated

Flat broad nasal bridge

Eyebrows: tented with synophris

Upper lip: Median cleft/pseudocleft

Tongue: Tethered, lobed, with hamartomas

Lower gingival cleft

Polydactyly and Brachydactyly

Duplicated/broad hallux

Angulated 1st tow

Micropenis

F1-V-15(M)

9 y

None

Comprehends basic instructions

Crawled at 5 y. Stands with support as of 8 y

+

+

+

+

+

+

-

+

+

+

F2-II-1(M)

1 y

None

?

No sitting

+

+

+

+

+

+

+

-

-

+

F1-V3(M)

13 y

None

Comprehends basic instructions

Sat at 2 y. Stands and walks (frequent falls) from age 4 y.

+

+

+

+

+

+

+

+

+

+

F1-V-11(M)

18 y

None

Comprehends basic instructions

Sat at 5 y.Walks from age 10 y

+

+

+

-

+

+

+

+

+

Not relevant

F1-V-8(M)

1 y

None

?

Sat at 1 y

+

+

+

+

+

+

+

+

+

+

  1. F1 Family 1, F2 Family 2.