Structural basis for regulation of phosphoinositide kinases and their involvement in human disease

JE Burke - Molecular cell, 2018 - cell.com
Lipid phosphoinositides play fundamental roles in virtually all pathways that control a cell's
decision to grow, move, divide, and die. Because of this, kinases that phosphorylate …

The membrane surface as a platform that organizes cellular and biochemical processes

TA Leonard, M Loose, S Martens - Developmental cell, 2023 - cell.com
Membranes are essential for life. They act as semi-permeable boundaries that define cells
and organelles. In addition, their surfaces actively participate in biochemical reaction …

Class I phosphoinositide 3-kinase (PI3K) regulatory subunits and their roles in signaling and disease

MK Rathinaswamy, JE Burke - Advances in Biological Regulation, 2020 - Elsevier
The Class I phosphoinositide 3-kinases (PI3Ks) are a group of heterodimeric lipid kinases
that regulate crucial cellular processes including proliferation, survival, growth, and …

The importance of being PI3K in the RAS signaling network

C Cuesta, C Arévalo-Alameda, E Castellano - Genes, 2021 - mdpi.com
Ras proteins are essential mediators of a multitude of cellular processes, and its
deregulation is frequently associated with cancer appearance, progression, and metastasis …

[HTML][HTML] Insulin-driven PI3K-AKT signaling in the hepatocyte is mediated by redundant PI3Kα and PI3Kβ activities and is promoted by RAS

A Molinaro, B Becattini, A Mazzoli, A Bleve, L Radici… - Cell metabolism, 2019 - cell.com
Summary Phosphatidylinositol-3-kinase (PI3K) activity is aberrant in tumors, and PI3K
inhibitors are investigated as cancer therapeutics. PI3K signaling mediates insulin action in …

Cryo-EM structures of cancer-specific helical and kinase domain mutations of PI3Kα

X Liu, Q Zhou, JR Hart, Y Xu, S Yang… - Proceedings of the …, 2022 - National Acad Sciences
Phosphoinositide 3-kinases (PI3Ks) are a family of lipid kinases that perform multiple and
important cellular functions. The protein investigated here belongs to class IA of the PI3Ks; it …

Molecular mechanisms of human disease mediated by oncogenic and primary immunodeficiency mutations in class IA phosphoinositide 3-kinases

GL Dornan, JE Burke - Frontiers in immunology, 2018 - frontiersin.org
The signaling lipid phosphatidylinositol 3, 4, 5, trisphosphate (PIP3) is an essential mediator
of many vital cellular processes, including growth, survival, and metabolism. PIP3 is …

[HTML][HTML] Membrane characteristics tune activities of endosomal and autophagic human VPS34 complexes

Y Ohashi, S Tremel, GR Masson, L McGinney… - Elife, 2020 - elifesciences.org
The lipid kinase VPS34 orchestrates diverse processes, including autophagy, endocytic
sorting, phagocytosis, anabolic responses and cell division. VPS34 forms various …

Spatial organization of PI3K-PI (3, 4, 5) P3-AKT signaling by focal adhesions

J Wang, Z An, Z Wu, W Zhou, P Sun, P Wu, S Dang… - Molecular Cell, 2024 - cell.com
The class I phosphatidylinositol 3-kinase (PI3K)-AKT signaling pathway is a key regulator of
cell survival, growth, and proliferation and is among the most frequently mutated pathways in …

Oncogenic mutations of PIK3CA lead to increased membrane recruitment driven by reorientation of the ABD, p85 and C-terminus

ML Jenkins, H Ranga-Prasad, MAH Parson… - Nature …, 2023 - nature.com
PIK3CA encoding the phosphoinositide 3-kinase (PI3K) p110α catalytic subunit is frequently
mutated in cancer, with mutations occurring widely throughout the primary sequence. The …