Nature Communications (Sep 2019)
PCP and Wnt pathway components act in parallel during zebrafish mechanosensory hair cell orientation
Abstract
Planar cell polarity (PCP) regulates hair cell orientation in the zebrafish lateral line. Here, the authors show that mutating Wnt pathway genes (wnt11f1, fzd7a/b, and gpc4) causes concentric hair cell patterns not regulated by PCP, thus showing PCP/Wnt pathway genes have different consequences on hair cell orientation.