254 results found
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structure and function of the Smoothened extracellular domain in vertebrate Hedgehog signaling

    Sigrid Nachtergaele, Daniel M Whalen ... Rajat Rohatgi
    A cysteine-rich domain within the Smoothened receptor may represent a novel therapeutic target for cancers caused by abnormal functioning of the Hedgehog signaling pathway.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Molecular mechanism for Rabex-5 GEF activation by Rabaptin-5

    Zhe Zhang, Tianlong Zhang ... Jianping Ding
    The GEF activity of Rabex-5 is weakly autoinhibited by its CC domain and activated by Rabaptin-5 and the two proteins work concertedly to activate Rab5.
    1. Biochemistry and Chemical Biology

    Quantitative determinants of aerobic glycolysis identify flux through the enzyme GAPDH as a limiting step

    Alexander A Shestov, Xiaojing Liu ... Jason W Locasale
    A new computational model of the Warburg Effect reveals that the rate-limiting step of glycolysis is variable, identifies new control mechanisms, and could help to predict the responses to targeting glycolysis to treat cancer.
    1. Developmental Biology

    Neuropilin-1 functions as a VEGFR2 co-receptor to guide developmental angiogenesis independent of ligand binding

    Maria V Gelfand, Nellwyn Hagan ... Chenghua Gu
    Interactions between Neuropilin-1 and VEGFR2, rather than VEGF-Neuropilin-1 binding, underlie Neuropilin-1's critical function in VEGF-mediated vascular development.
    1. Developmental Biology

    Transient inhibition of the ERK pathway prevents cerebellar developmental defects and improves long-term motor functions in murine models of neurofibromatosis type 1

    Edward Kim, Yuan Wang ... Yuan Zhu
    Nf1 is required during early, but not late, cerebellar development to facilitate neuronal lamination, providing a potential therapeutic prevention strategy for NF1-associated developmental abnormalities.
    1. Developmental Biology

    Angiopoietin-like proteins stimulate HSPC development through interaction with notch receptor signaling

    Michelle I Lin, Emily N Price ... Leonard I Zon
    Angiopoietin-like proteins signal through notch via receptor interaction and can regulate Notch cleavage/activation.
    1. Cancer Biology

    KRAS-dependent sorting of miRNA to exosomes

    Diana J Cha, Jeffrey L Franklin ... James G Patton
    In isogenically matched colorectal cancer (CRC) cell lines, mutant KRAS alters the composition of secreted miRNAs in extracellular vesicles that can then transfer repressive activity to wild type cells.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Deconvoluting heme biosynthesis to target blood-stage malaria parasites

    Paul A Sigala, Jan R Crowley ... Daniel E Goldberg
    Insights into the basic metabolic architecture and adaptations of malaria parasites for growth within human erythrocytes exemplify how incisive knowledge of biochemical pathways and mechanisms may be leveraged to develop new therapies.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Perforin-2 is essential for intracellular defense of parenchymal cells and phagocytes against pathogenic bacteria

    Ryan M McCormack, Lesley R de Armas ... Eckhard R Podack
    Perforin-2 deficiency is lethal upon infection with pathogenic bacteria despite the presence of other bactericidal effectors.
    1. Cell Biology
    2. Developmental Biology

    Functional genomic screening reveals asparagine dependence as a metabolic vulnerability in sarcoma

    Simone Hettmer, Anna C Schinzel ... Amy J Wagers
    The availability of asparagine is important for cell growth and nascent peptide synthesis in certain sarcoma cells, and could be targeted therapeutically to inhibit tumor growth.

Refine your results by:

Type
Research categories