A tissue-specific role for intraflagellar transport genes during craniofacial development.

Bibliographic Details
Title: A tissue-specific role for intraflagellar transport genes during craniofacial development.
Authors: Elizabeth N Schock, Jaime N Struve, Ching-Fang Chang, Trevor J Williams, John Snedeker, Aria C Attia, Rolf W Stottmann, Samantha A Brugmann
Source: PLoS ONE, Vol 12, Iss 3, p e0174206 (2017)
Publisher Information: Public Library of Science (PLoS), 2017.
Publication Year: 2017
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: Primary cilia are nearly ubiquitous, cellular projections that function to transduce molecular signals during development. Loss of functional primary cilia has a particularly profound effect on the developing craniofacial complex, causing several anomalies including craniosynostosis, micrognathia, midfacial dysplasia, cleft lip/palate and oral/dental defects. Development of the craniofacial complex is an intricate process that requires interactions between several different tissues including neural crest cells, neuroectoderm and surface ectoderm. To understand the tissue-specific requirements for primary cilia during craniofacial development we conditionally deleted three separate intraflagellar transport genes, Kif3a, Ift88 and Ttc21b with three distinct drivers, Wnt1-Cre, Crect and AP2-Cre which drive recombination in neural crest, surface ectoderm alone, and neural crest, surface ectoderm and neuroectoderm, respectively. We found that tissue-specific conditional loss of ciliary genes with different functions produces profoundly different facial phenotypes. Furthermore, analysis of basic cellular behaviors in these mutants suggests that loss of primary cilia in a distinct tissue has unique effects on development of adjacent tissues. Together, these data suggest specific spatiotemporal roles for intraflagellar transport genes and the primary cilium during craniofacial development.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1932-6203
Relation: http://europepmc.org/articles/PMC5367710?pdf=render; https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0174206
Access URL: https://doaj.org/article/812c24cf00e7403e972be604bc294203
Accession Number: edsdoj.812c24cf00e7403e972be604bc294203
Database: Directory of Open Access Journals
More Details
ISSN:19326203
DOI:10.1371/journal.pone.0174206
Published in:PLoS ONE
Language:English