110 results found
    1. Cancer Biology
    2. Cell Biology

    Blockade of the LRP16-PKR-NF-κB signaling axis sensitizes colorectal carcinoma cells to DNA-damaging cytotoxic therapy

    Xiaolei Li, Zhiqiang Wu ... Weidong Han
    Leukemia-Related Protein 16 (LRP16), a member of the macro domain family, plays a crucial role in orchestrating genotoxicity-initiated NF-κB signaling in the colon and the pathophysiological relevance of NF-κB activation induced by LRP16 in colonic cell survival/recovery from extrinsic DNA damage.
    1. Neuroscience

    LRP1 regulates peroxisome biogenesis and cholesterol homeostasis in oligodendrocytes and is required for proper CNS myelin development and repair

    Jing-Ping Lin, Yevgeniya A Mironova ... Roman J Giger
    In oligodendrocyte progenitor cells, lipid metabolism and peroxisome biogenesis are regulated by the low-density lipoprotein related-receptor-1, and if disrupted, impair proper white matter development and adult repair.
    1. Cell Biology

    LRP1 integrates murine macrophage cholesterol homeostasis and inflammatory responses in atherosclerosis

    Xunde Xian, Yinyuan Ding ... Joachim Herz
    Tyrosine phosphorylation of the intracellular domain of LRP1 serves as a molecular switch to regulate cellular cholesterol homeostasis through nuclear hormone receptor-mediated regulation of the cellular cholesterol exporter ABCA1.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis of GSK-3 inhibition by N-terminal phosphorylation and by the Wnt receptor LRP6

    Jennifer L Stamos, Matthew Ling-Hon Chu ... William I Weis
    Phosphorylation of the Wnt receptor LRP6 directly inhibits glycogen synthase kinase-3 by acting as a pseudosubstrate that stabilizes an active conformation of the enzyme, identical to autoinhibition by phosphorylation of its N terminus.
    1. Cell Biology

    Ubiquitin-dependent folding of the Wnt signaling coreceptor LRP6

    Elsa Perrody, Laurence Abrami ... F Gisou van der Goot
    A novel folding machinery assists transmembrane proteins from the cytosolic side of the endoplasmic reticulum.
    1. Structural Biology and Molecular Biophysics

    Structure of human Frizzled5 by fiducial-assisted cryo-EM supports a heterodimeric mechanism of canonical Wnt signaling

    Naotaka Tsutsumi, Somnath Mukherjee ... K Christopher Garcia
    Cryo-EM structure of monomeric human Frizzled5 was determined with a universal fiducial antibody at 3.7 Å overall resolution, which supports a simple Fzd/LRP6 heterodimerization mechanism of canonical Wnt/β-catenin signaling.
    1. Cell Biology
    2. Developmental Biology

    The tumor suppressor PTPRK promotes ZNRF3 internalization and is required for Wnt inhibition in the Spemann organizer

    Ling-Shih Chang, Minseong Kim ... Christof Niehrs
    Two cancer related proteins, tyrosine phosphatase PTPRK and ubiquitin ligase ZNRF3, interact to downregulate Wnt receptors, thereby regulating Spemann organizer function during Xenopus development.
    1. Cell Biology
    2. Stem Cells and Regenerative Medicine

    Wnt- and glutamate-receptors orchestrate stem cell dynamics and asymmetric cell division

    Sergi Junyent, Joshua C Reeves ... Shukry J Habib
    Receptors for two distinct pathways are linked to choreograph the dynamic interaction of Wnt on the stem cell membrane, which leads to the control of asymmetric cell division.

Refine your results by:

Type
Research categories