PI(4,5)P2 diffuses freely in the plasma membrane even within high-density effector protein complexes. [PDF]
Pacheco J +4 more
europepmc +1 more source
The Polarized Redistribution of the Contractile Vacuole to the Rear of the Cell is Critical for Streaming and is Regulated by PI(4,5)P2-Mediated Exocytosis. [PDF]
Fadil SA, Janetopoulos C.
europepmc +1 more source
A Plethora of Functions Condensed into Tiny Phospholipids: The Story of PI4P and PI(4,5)P2. [PDF]
Bura A +4 more
europepmc +1 more source
A novel homeostatic mechanism tunes PI(4,5)P2-dependent signaling at the plasma membrane.
Wills RC +5 more
europepmc +1 more source
Noncanonical PI(4,5)P2 coordinates lysosome positioning through cholesterol trafficking
Abstract In p53-deficient cancers, targeting cholesterol metabolism has emerged as a promising therapeutic approach, given that p53 loss dysregulates sterol regulatory element-binding protein 2 (SREBP-2) pathways, thereby enhancing cholesterol biosynthesis.
Ryan M. Loughran +8 more
openaire +2 more sources
Translocation between PI(4,5)P2-poor and PI(4,5)P2-rich microdomains during store depletion determines STIM1 conformation and Orai1 gating [PDF]
József Maléth +4 more
openaire +1 more source
Hypoxia controls plasma membrane targeting of polarity proteins by dynamic turnover of PI4P and PI(4,5)P2. [PDF]
Lu J, Dong W, Hammond GR, Hong Y.
europepmc +1 more source
The solute carrier SPNS2 recruits PI(4,5)P2 to synergistically regulate transport of sphingosine-1-phosphate. [PDF]
Tang H +8 more
europepmc +1 more source
Phosphatases-mediated control of phosphatidylinositol 4,5-biphosphate [PI(4,5)P2] in plant cells
Les phosphoinositides sont des lipides membranaires anioniques peu abondants .Leurs concentrations relatives dans les feuillets cytosoliques de la membrane plasmique et de certaines membranes internes des cellules eucaryotes constituent des signatures moléculaires.
openaire +1 more source

