Article
dPak is required for integrity of the leading edge cytoskeleton during Drosophila dorsal closure but does not signal through the JNK cascade.
Developmental biology - 15 Dec 2004
Conder Ryan, Yu Hong, Ricos Michael, Hing Huey, Chia William, Lim Louis, Harden Nicholas
Abstract excerpt
The Pak kinases are effectors for the small GTPases Rac and Cdc42 and are divided into two subfamilies. Group I Paks possess an autoinhibitory domain that can suppress their kinase activity in trans. In Drosophila, two Group I kinases have been identified, dPak and Pak3. Rac and Cdc42 participate in dorsal closure of the embryo, a process in which a hole in the dorsal epidermis is sealed through migration of the...
Topics
- Amino Acid Sequence
- Animals
- Cell Shape
- Cytoskeleton
- Drosophila Proteins
- Drosophila melanogaster
- Epidermal Cells
- Epidermis
- Female
- Humans
- In Situ Hybridization
