Results 81 to 90 of about 27,020 (299)
Mirror image phosphoinositides regulate autophagy. [PDF]
Autophagosome formation is stimulated by canonical VPS34-dependent formation of phosphatidylinositol 3-phosphate [PI(3)P], which recruits effectors such as WIPI2. However, non-canonical VPS34-independent autophagy has also been proposed.
Rubinsztein, David C +1 more
core +3 more sources
E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov +3 more
wiley +1 more source
Phosphoinositide Regulation of Inward Rectifier Potassium (Kir) Channels
Inward rectifier potassium (Kir) channels are integral membrane proteins charged with a key role in establishing the resting membrane potential of excitable cells through selective control of the permeation of K+ ions across cell membranes,.
Oliver eFurst +2 more
doaj +1 more source
We first identified functional murine mitochondrial N‐formyl peptides (MT‐FPs) and investigated their effects on the in vitro myeloid‐derived suppressor cell (MDSC) generation from bone marrow cells. We demonstrated that MT‐FPs acted directly on bone marrow cells to promote MDSC generation and modulated the polymorphonuclear (PMN)‐MDSC/monocyte (M ...
Miyako Ozawa +2 more
wiley +1 more source
In-depth PtdIns(3,4,5)P3 signalosome analysis identifies DAPP1 as a negative regulator of GPVIdriven platelet function [PDF]
The Class I Phosphoinositide 3-kinase (PI3K) isoforms play important roles in platelet priming, activation and stable thrombus formation. Class I PI3Ks predominantly regulate cell function through their catalytic product, the signaling phospholipid ...
Durrant, Tom +8 more
core +5 more sources
Redistribution of Endosomal Membranes to the African Swine Fever Virus Replication Site
African swine fever virus (ASFV) infection causes endosomal reorganization. Here, we show that the virus causes endosomal congregation close to the nucleus as the infection progresses, which is necessary to build a compact viral replication organelle ...
Miguel Ángel Cuesta-Geijo +4 more
doaj +1 more source
A tale of two inositol trisphosphates. [PDF]
Between spring 1982 and autumn 1984 the physiological role of Ins(1,4,5)P3 as a calcium-mobilizing second messenger was first suggested and then experimentally established.
core +2 more sources
Simvastatin mitigates placental hypoperfusion in OAPS by ameliorating abnormal uteromaternal hemodynamics and enhancing trophoblast invasion via optimized endothelial cell interactions under pathological shear stress, as evidenced by results from a placenta‐on‐a‐chip platform.
Hongli Liu +10 more
wiley +1 more source
The transmembrane protein Ci-VSP from the ascidian Ciona intestinalis was described as first member of a fascinating family of enzymes, the voltage sensitive phosphatases (VSPs). Ci-VSP and its voltage-activated homologs from other species are stimulated
Kirstin eHobiger, Thomas eFriedrich
doaj +1 more source
Inhibiting phosphoinositide 3-kinases [PDF]
Commentary to:PWT-458, A Novel Pegylated-17-Hydroxywortmannin, Inhibits Phosphatidylinositol 3-Kinase Signaling and Suppresses Growth of Solid TumorsK. Yu, J. Lucas, T. Zhu, A. Zask, C. Gaydos, L. Toral-Barza, J. Gu, F. Li, I. Chaudhary, P. Cai, J. Lotvin, R. Petersen, M. Ruppen, M. Fawzi, S. Ayral-Kaloustian, J. Skotnicki, T. Mansour, P.
Yardena, Samuels +2 more
openaire +2 more sources

