A novel homeostatic mechanism tunes PI (4, 5) P2-dependent signaling at the plasma membrane

RC Wills, CP Doyle, JP Zewe, J Pacheco… - Journal of Cell …, 2023 - journals.biologists.com
ABSTRACT The lipid molecule phosphatidylinositol (4, 5)-bisphosphate [PI (4, 5) P 2]
controls all aspects of plasma membrane (PM) function in animal cells, from its selective …

One lipid, multiple functions: how various pools of PI(4,5)P2 are created in the plasma membrane

K Kwiatkowska - Cellular and molecular life sciences, 2010 - Springer
Abstract Phosphatidylinositol 4, 5-bisphosphate [PI (4, 5) P 2] is a minor lipid of the inner
leaflet of the plasma membrane that controls the activity of numerous proteins and serves as …

PI(4,5)P2: signaling the plasma membrane

RC Wills, GRV Hammond - Biochemical Journal, 2022 - portlandpress.com
In the almost 70 years since the first hints of its existence, the phosphoinositide,
phosphatidyl-D-myo-inositol 4, 5-bisphosphate has been found to be central in the …

PI (4) P homeostasis: Who controls the controllers?

R Venditti, MC Masone, C Wilson… - Advances in Biological …, 2016 - Elsevier
Abstract During recent decades, PI (4) P (phosphoinositol-4-phosphate) has been described
as a key regulator of a wide range of cellular functions such as organelle biogenesis, lipid …

The chemistry and biology of phosphatidylinositol 4-phosphate at the plasma membrane

AG Batrouni, JM Baskin - Bioorganic & medicinal chemistry, 2021 - Elsevier
Phosphoinositides are an important class of anionic, low abundance signaling lipids
distributed throughout intracellular membranes. The plasma membrane contains three …

PIP kinases define PI4, 5P2 signaling specificity by association with effectors

S Choi, N Thapa, X Tan, AC Hedman… - Biochimica Et Biophysica …, 2015 - Elsevier
Abstract Phosphatidylinositol 4, 5-bisphosphate (PI4, 5P 2) is an essential lipid messenger
with roles in all eukaryotes and most aspects of human physiology. By controlling the …

PI(4,5)P2 Clustering and Its Impact on Biological Functions

Y Wen, VM Vogt, GW Feigenson - Annual Review of …, 2021 - annualreviews.org
Located at the inner leaflet of the plasma membrane (PM), phosphatidyl-inositol 4, 5-
bisphosphate [PI (4, 5) P2] composes only 1–2 mol% of total PM lipids. With its synthesis …

Control of diverse subcellular processes by a single multi-functional lipid phosphatidylinositol 4,5-bisphosphate [PI(4,5)P2]

S Kolay, U Basu, P Raghu - Biochemical Journal, 2016 - portlandpress.com
Phosphatidylinositol 4, 5-bisphosphate [PI (4, 5) P 2] is a multi-functional lipid that regulates
several essential subcellular processes in eukaryotic cells. In addition to its well-established …

Phosphoinositide 3-kinase pathways and autophagy require phosphatidylinositol phosphate kinases

S Choi, X Houdek, RA Anderson - Advances in biological regulation, 2018 - Elsevier
Phosphatidylinositol phosphate kinases (PIPKs) generate a lipid messenger
phosphatidylinositol 4, 5-bisphosphate (PI4, 5P 2) that controls essentially all aspects of …

Phosphatidylinositol Phosphate Kinases Put PI4,5P2 in Its Place

RL Doughman, AJ Firestone, RA Anderson - The Journal of membrane …, 2003 - Springer
Abstract Phosphatidylinositol 4, 5 bisphosphate (PI4, 5P 2) is a critical second messenger
that regulates a myriad of diverse cellular activities including modulation of the actin …