Phosphoinositides as membrane organizers

Y Posor, W Jang, V Haucke - Nature Reviews Molecular Cell Biology, 2022 - nature.com
Phosphoinositides are signalling lipids derived from phosphatidylinositol, a ubiquitous
phospholipid in the cytoplasmic leaflet of eukaryotic membranes. Initially discovered for their …

Novel roles of phosphoinositides in signaling, lipid transport, and disease

GRV Hammond, JE Burke - Current Opinion in Cell Biology, 2020 - Elsevier
Phosphoinositides (PPIns) are lipid signaling molecules that act as master regulators of
cellular signaling. Recent studies have revealed novel roles of PPIns in myriad cellular …

ARMH3-mediated recruitment of PI4KB directs Golgi-to-endosome trafficking and activation of the antiviral effector STING

R Fang, Q Jiang, X Jia, Z Jiang - Immunity, 2023 - cell.com
The cGAS-STING pathway mediates cytoplasmic DNA-triggered innate immunity. STING
activation is initiated by cyclic-GMP-AMP (cGAMP)-induced translocation from the …

Membrane trafficking in health and disease

R Yarwood, J Hellicar… - Disease models & …, 2020 - journals.biologists.com
Membrane trafficking pathways are essential for the viability and growth of cells, and play a
major role in the interaction of cells with their environment. In this At a Glance article and …

Chromosomal 3q amplicon encodes essential regulators of secretory vesicles that drive secretory addiction in cancer

X Tan, S Wang, GY Xiao, C Wu, X Liu, B Zhou… - The Journal of Clinical …, 2024 - jci.org
Cancer cells exhibit heightened secretory states that drive tumor progression. Here, we
identified a chromosome 3q amplicon that serves as a platform for secretory regulation in …

Direct trafficking pathways from the Golgi apparatus to the plasma membrane

D Stalder, DC Gershlick - Seminars in cell & developmental biology, 2020 - Elsevier
In eukaryotic cells, protein sorting is a highly regulated mechanism important for many
physiological events. After synthesis in the endoplasmic reticulum and trafficking to the Golgi …

The Golgi apparatus and cell polarity: Roles of the cytoskeleton, the Golgi matrix, and Golgi membranes

Y Ravichandran, B Goud, JB Manneville - Current opinion in cell biology, 2020 - Elsevier
Membrane trafficking plays a crucial role in cell polarity by directing lipids and proteins to
specific subcellular locations in the cell and sustaining a polarized state. The Golgi …

Multiple roles for actin in secretory and endocytic pathways

R Chakrabarti, M Lee, HN Higgs - Current Biology, 2021 - cell.com
Actin filaments play multiple roles in the secretory pathway and in endosome dynamics in
mammals, including maintenance of Golgi structure, release of membrane cargo from the …

Dance of the Golgi: understanding Golgi dynamics in cancer metastasis

R Bajaj, AN Warner, JF Fradette, DL Gibbons - Cells, 2022 - mdpi.com
The Golgi apparatus is at the center of protein processing and trafficking in normal cells.
Under pathological conditions, such as in cancer, aberrant Golgi dynamics alter the tumor …

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 …