DYNLT2B and Jeune syndrome: Biallelic loss of function mutations in TCTEX1D2 cause the ciliopathy Short rib thoracic dysplasia, which is characterized by a constricted thoracic cage, short ribs, and shortened tubular bones (Gholkar et al., 2015; Mukhopadhyay, 2015; Schmidts et al., 2015).