|
cno null(Sawyer et al. 2009; 2011; Manning et al., 2019) |
Rap1 RNAi (This work) |
cno∆RA (Perez-Vale et al. 2021) |
dzy RNAi(This work) |
Overall morphogenesis as assessed by cuticles |
Head involution and dorsal closure failure Moderate-Strong defects in overall epidermal integrity |
Head involution and dorsal closure failureModerate-Strong defects in overall epidermal integrity |
Complete failure of both head involution and dorsal closure |
Failure of head involution. Dorsally closed but frequent dorsal or ventral holes |
Cell shape defects and gaps at AJs under tension |
Gaps common (20–30 gaps/field of view) but with only modest and late hyperconstriction |
Widespread unbalanced apical constriction and epithelial infolding; gaps present in less affected areas |
Gaps common (20–30 gaps/field of view) but with only modest and late hyperconstriction |
Gaps common (20–30 gaps/field of view) but with only modest and late hyperconstriction |
Planar cell polarity |
|
|
|
|
Baz |
Planar polarity enhanced |
AJ localization strongly disrupted |
Planar polarity enhanced |
Planar polarity enhanced |
Cno |
NA |
Planar polarity enhanced and more punctate |
Planar polarity enhanced |
Planar polarity unaffected |
Arm |
Planar polarity enhanced |
Planar polarity enhanced and more punctate |
Planar polarity enhanced |
Planar polarity unaffected |
AJ integrity |
Frequent large holes in the ventral epidermis |
Only dorsal epidermis remains intact |
Small holes in the ventral epidermis |
Small holes in the ventral epidermis |