## Abstract Type I phosphatidylinositol 4โphosphate 5โkinase (PI4P5K) catalyzes the phosphorylation of phosphatidylinositol 4 phosphate [PI(4)P] at carbon 5, producing phosphatidylinositol 4,5 bisphosphate [PI(4,5)P2]. Phosphatidic acid (PA) activates PI4P5K in vitro and plays a central role in the
Regulation of the actin cytoskeleton by phosphatidylinositol 4-phosphate 5 kinases
โ Scribed by Yuntao S. Mao; Helen L. Yin
- Publisher
- Springer
- Year
- 2007
- Tongue
- English
- Weight
- 355 KB
- Volume
- 455
- Category
- Article
- ISSN
- 0031-6768
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract The type I phosphatidylinositol 4โphosphate 5โkinases (PI4P5K) phosphorylate phosphatidylinositol 4โphosphate [PI(4)P] to produce phosphatidylinositol 4,5โbisphosphate [PI(4,5)P~2~]. PI(4,5)P~2~ has been implicated in signal transduction, receptor mediated endocytosis, vesicle trafficki
## Abstract The actin cytoskeleton is a dynamic structure necessary for cell and tissue organization, including the maintenance of epithelial barriers. The epithelial barrier regulates the movement of ions, macromolecules, immune cells, and pathogens, and is thus essential for normal organ function
phosphatidylinositol (4)-phosphate 5-kinase plays a critical role in the regulation of membrane concentrations of phosphatidylinositol (4,5)-bisphosphate and formation of inositol (1,4,5)-trisphosphate. In unstimulated porcine trachealis smooth muscle, 70% of total cellular phosphatidylinositol (4)-
## Abstract Chondrocyte differentiation is a multiโstep process characterized by successive changes in cell morphology and gene expression. In addition to tight regulation by numerous soluble factors, these processes are controlled by adhesive events. During the early phase of the chondrocyte life