PI4KA and PIKfyve: Essential phosphoinositide signaling enzymes involved in myriad human diseases

I Barlow-Busch, AL Shaw, JE Burke - Current Opinion in Cell Biology, 2023 - Elsevier
Lipid phosphoinositides are master regulators of multiple cellular functions. Misregulation of
the activity of the lipid kinases that generate phosphoinositides is causative of human …

Advances in hydrogen/deuterium exchange mass spectrometry and the pursuit of challenging biological systems

EI James, TA Murphree, C Vorauer, JR Engen… - Chemical …, 2021 - ACS Publications
Solution-phase hydrogen/deuterium exchange (HDX) coupled to mass spectrometry (MS) is
a widespread tool for structural analysis across academia and the biopharmaceutical …

A cellular atlas of calcineurin signaling

I Ulengin-Talkish, MS Cyert - … et Biophysica Acta (BBA)-Molecular Cell …, 2023 - Elsevier
Intracellular Ca 2+ signals are temporally controlled and spatially restricted. Signaling
occurs adjacent to sites of Ca 2+ entry and/or release, where Ca 2+-dependent effectors and …

Probing the subcellular distribution of phosphatidylinositol reveals a surprising lack at the plasma membrane

JP Zewe, AM Miller, S Sangappa, RC Wills… - Journal of Cell …, 2020 - rupress.org
The polyphosphoinositides (PPIn) are central regulatory lipids that direct membrane function
in eukaryotic cells. Understanding how their synthesis is regulated is crucial to revealing …

Molecular basis for plasma membrane recruitment of PI4KA by EFR3

S Suresh, AL Shaw, JG Pemberton, MK Scott… - Science …, 2024 - science.org
The lipid kinase phosphatidylinositol 4 kinase III α (PI4KIIIα/PI4KA) is a master regulator of
the lipid composition and asymmetry of the plasma membrane. PI4KA exists primarily in a …

Molecular mechanisms of PI4K regulation and their involvement in viral replication

JA McPhail, JE Burke - Traffic, 2023 - Wiley Online Library
Lipid phosphoinositides are master signaling molecules in eukaryotic cells and key markers
of organelle identity. Because of these important roles, the kinases and phosphatases that …

Biallelic PI4KA variants cause neurological, intestinal and immunological disease

CG Salter, Y Cai, B Lo, G Helman, H Taylor… - Brain, 2021 - academic.oup.com
Phosphatidylinositol 4-kinase IIIα (PI4KIIIα/PI4KA/OMIM: 600286) is a lipid kinase
generating phosphatidylinositol 4-phosphate (PI4P), a membrane phospholipid with critical …

Palmitoylation targets the calcineurin phosphatase to the phosphatidylinositol 4-kinase complex at the plasma membrane

I Ulengin-Talkish, MAH Parson, ML Jenkins… - Nature …, 2021 - nature.com
Calcineurin, the conserved protein phosphatase and target of immunosuppressants, is a
critical mediator of Ca2+ signaling. Here, to discover calcineurin-regulated processes we …

A nanodomain-anchored scaffolding complex is required for the function and localization of phosphatidylinositol 4-kinase alpha in plants

LC Noack, V Bayle, L Armengot, F Rozier… - The Plant …, 2022 - academic.oup.com
Phosphoinositides are low-abundant lipids that participate in the acquisition of membrane
identity through their spatiotemporal enrichment in specific compartments …

[HTML][HTML] Targeting PI4KA sensitizes refractory leukemia to chemotherapy by modulating the ERK/AMPK/OXPHOS axis

X Jiang, X Huang, G Zheng, G Jia, Z Li, X Ding, L Lei… - Theranostics, 2022 - ncbi.nlm.nih.gov
Background: The emergence of chemoresistance in leukemia markedly impedes
chemotherapeutic efficacy and dictates poor prognosis. Recent evidence has revealed that …