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    1. Cell Biology
    2. Developmental Biology

    PI3K/Akt1 signalling specifies foregut precursors by generating regionalized extra-cellular matrix

    S Nahuel Villegas, Michaela Rothová ... Joshua M Brickman
    A signalling cascade involving PI3K/Akt1 remodels the extra-cellular matrix to achieve atypical cellular responses and control cell fate specification within the embryonic endoderm.
    1. Cancer Biology
    2. Cell Biology

    Rac1-mediated membrane raft localization of PI3K/p110β is required for its activation by GPCRs or PTEN loss

    Onur Cizmecioglu, Jing Ni ... Thomas M Roberts
    A unique two-step mechanism of plasma membrane recruitment and activation governs G-protein-coupled receptor mediated PI3K signaling.
    1. Cell Biology

    Niemann-Pick type C proteins promote microautophagy by expanding raft-like membrane domains in the yeast vacuole

    Takuma Tsuji, Megumi Fujimoto ... Toyoshi Fujimoto
    Sterol transport by Niemann-Pick type C proteins induces the expansion of raft-like domains in the yeast vacuole, enabling engulfment of lipid droplets by microautophagy.
    1. Neuroscience

    A postsynaptic PI3K-cII dependent signaling controller for presynaptic homeostatic plasticity

    Anna G Hauswirth, Kevin J Ford ... Graeme W Davis
    A screen encompassing all kinases and phosphatases reveals that PI3K-cII, PI3K-cIII and Rab11-dependent recycling endosomes comprise a novel, postsynaptic 'signaling controller' that is part of an integrated, trans-synaptic signaling system necessary for presynaptic homeostatic plasticity.
    1. Cell Biology
    2. Immunology and Inflammation

    Non-canonical antagonism of PI3K by the kinase Itpkb delays thymocyte β-selection and renders it Notch-dependent

    Luise Westernberg, Claire Conche ... Karsten Sauer
    Antagonistic signaling by the kinases PI3K and Itpkb limits the kinetics and enforces the Notch-dependence of beta-selection – the most important cell-fate determining process in alpha beta T cell development.
    1. Cancer Biology
    2. Immunology and Inflammation

    Multiomic characterization of pancreatic cancer-associated macrophage polarization reveals deregulated metabolic programs driven by the GM-CSF–PI3K pathway

    Seth Boyer, Ho-Joon Lee ... Costas A Lyssiotis
    A multiomics, systems biology approach was used to define the metabolic and signaling programs that drive the fate and function of pancreatic tumor-associated macrophages.
    1. Microbiology and Infectious Disease

    Plasmodium Niemann-Pick type C1-related protein is a druggable target required for parasite membrane homeostasis

    Eva S Istvan, Sudipta Das ... Daniel E Goldberg
    The malaria parasite Niemann-Pick Type C1-related protein is an important new antimalarial target.
    1. Cancer Biology

    Synergistic interactions with PI3K inhibition that induce apoptosis

    Yaara Zwang, Oliver Jonas ... William C Hahn
    A geneome-scale shRNA screen identifies five genes whose suppression promotes cell death upon PI3K inhibition both in vitro and in vivo, thus suggesting potential combination therapies involving PI3K inhibition.
    1. Developmental Biology

    Fetal and trophoblast PI3K p110α have distinct roles in regulating resource supply to the growing fetus in mice

    Jorge López-Tello, Vicente Pérez-García ... Amanda N Sferruzzi-Perri
    Fetus and trophoblast interplay to regulate fetal nutrient supply and, ultimately, affect healthy growth.
    1. Cancer Biology

    NFATc2 enhances tumor-initiating phenotypes through the NFATc2/SOX2/ALDH axis in lung adenocarcinoma

    Zhi-Jie Xiao, Jing Liu ... Maria Pik Wong
    NFATc2 maintains the drug-induced TIC phenotypes through trans-activating SOX2/ALDH1A1 expression and scavenging stress from ROS.