First Author | Mohad V | Year | 2021 |
Journal | Dev Biol | Volume | 473 |
Pages | 33-49 | PubMed ID | 33515576 |
Mgi Jnum | J:306379 | Mgi Id | MGI:6711539 |
Doi | 10.1016/j.ydbio.2021.01.012 | Citation | Mohad V, et al. (2021) Inactivation of Lats1 and Lats2 highlights the role of hippo pathway effector YAP in larynx and vocal fold epithelium morphogenesis. Dev Biol 473:33-49 |
abstractText | Proliferation and differentiation of vocal fold epithelial cells during embryonic development is poorly understood. We examined the role of Hippo signaling, a vital pathway known for regulating organ size, in murine laryngeal development. Conditional inactivation of the Hippo kinase genes Lats1 and Lats2, specifically in vocal fold epithelial cells, resulted in severe morphogenetic defects. Deletion of Lats1 and Lats2 caused abnormalities in epithelial differentiation, epithelial lamina separation, cellular adhesion, basement membrane organization with secondary failed cartilage, and laryngeal muscle development. Further, Lats1 and Lats2 inactivation led to failure in differentiation of p63+ basal progenitors. Our results reveal novel roles of Hippo-Lats-YAP signaling in proper regulation of VF epithelial fate and larynx morphogenesis. |