Polyphosphoinositide binding domains: Key to inositol lipid biology

GRV Hammond, T Balla - Biochimica Et Biophysica Acta (BBA)-Molecular …, 2015 - Elsevier
Polyphosphoinositides (PPIn) are an important family of phospholipids located on the
cytoplasmic leaflet of eukaryotic cell membranes. Collectively, they are critical for the …

Emerging roles of PtdIns(4,5)P2 – beyond the plasma membrane

X Tan, N Thapa, S Choi… - Journal of cell …, 2015 - journals.biologists.com
Phosphoinositides are a collection of lipid messengers that regulate most subcellular
processes. Amongst the seven phosphoinositide species, the roles for phosphatidylinositol …

Global mapping of the Inc-human interactome reveals that retromer restricts Chlamydia infection

KM Mirrashidi, CA Elwell, E Verschueren, JR Johnson… - Cell host & …, 2015 - cell.com
Chlamydia trachomatis is a leading cause of genital and ocular infections for which no
vaccine exists. Upon entry into host cells, C. trachomatis resides within a membrane-bound …

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 …

LAPTM4B is a PtdIns(4,5)P2 effector that regulates EGFR signaling, lysosomal sorting, and degradation

X Tan, Y Sun, N Thapa, Y Liao, AC Hedman… - The EMBO …, 2015 - embopress.org
Lysosomal degradation is essential for the termination of EGF‐stimulated EGF receptor
(EGFR) signaling. This requires EGFR sorting to the intraluminal vesicles (ILVs) of multi …

Sac2/INPP5F is an inositol 4-phosphatase that functions in the endocytic pathway

F Nakatsu, M Messa, R Nández, H Czapla, Y Zou… - Journal of Cell …, 2015 - rupress.org
The recruitment of inositol phosphatases to endocytic membranes mediates
dephosphorylation of PI (4, 5) P2, a phosphoinositide concentrated in the plasma …

Phosphatidylinositol phosphate 5-kinase Iγ and phosphoinositide 3-kinase/Akt signaling couple to promote oncogenic growth

N Thapa, S Choi, X Tan, T Wise… - Journal of Biological …, 2015 - ASBMB
The assembly of signaling complexes at the plasma membrane is required for the initiation
and propagation of cellular signaling upon cell activation. The class I PI3K and the …

Regeneration, plasticity, and induced molecular programs in adult zebrafish brain

MI Cosacak, C Papadimitriou… - BioMed research …, 2015 - Wiley Online Library
Regenerative capacity of the brain is a variable trait within animals. Aquatic vertebrates such
as zebrafish have widespread ability to renew their brains upon damage, while mammals …

Phosphoinositide signalling in Drosophila

SS Balakrishnan, U Basu, P Raghu - … Acta (BBA)-Molecular and Cell Biology …, 2015 - Elsevier
Phosphoinositides (PtdInsPs) are lipids that mediate a range of conserved cellular
processes in eukaryotes. These include the transduction of ligand binding to cell surface …

Orchestration of membrane receptor signaling by membrane lipids

M Arish, A Husein, M Kashif, P Sandhu, SE Hasnain… - Biochimie, 2015 - Elsevier
Receptors on cell membrane bind to their respective ligands and transduce intracellular
signals resulting in variety of effector functions. Membrane lipid composition determines the …