Browse our latest Biochemistry and Chemical Biology articles

Page 29 of 177
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Mitochondrial electron transport chain, ceramide, and coenzyme Q are linked in a pathway that drives insulin resistance in skeletal muscle

    Alexis Diaz-Vegas, Søren Madsen ... James G Burchfield
    In vitro and in vivo studies uncovered a molecular link between elevated mitochondrial ceramide levels, coenzyme Q depletion, and insulin resistance.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Protein Kinase A: Probing ligand selectivity in pathogens

    Bryan VanSchouwen, Giuseppe Melacini
    Why does protein kinase A respond to purine nucleosides in certain pathogens, but not to the cyclic nucleotides that activate this kinase in most other organisms?
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    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Pharmacological inhibition of CLK2 activates YAP by promoting alternative splicing of AMOTL2

    Maya L Bulos, Edyta M Grzelak ... Michael J Bollong
    Screening repurposed drugs identifies that a clinical stage inhibitor splicing related kinases unexpectedly activates YAP driven transcription in cells.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The neuronal calcium sensor NCS-1 regulates the phosphorylation state and activity of the Gα chaperone and GEF Ric-8A

    Daniel Muñoz-Reyes, Levi J McClelland ... Maria Jose Sanchez-Barrena
    Biochemical, biophysical, and structural approach to determine the molecular basis of the calcium-sensitive regulation of the Gα chaperone and guanine exchange factor Ric-8A by the neuronal calcium sensor NCS-1.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Ice nucleation proteins self-assemble into large fibres to trigger freezing at near 0 °C

    Thomas Hansen, Jocelyn Lee ... Peter L Davies
    Self-assembly of bacterial ice nucleation proteins is required for efficient activity and is mediated by electrostatic interactions, creating long and thin fibres.
    1. Biochemistry and Chemical Biology

    On the role of nucleotides and lipids in the polymerization of the actin homolog MreB from a Gram-positive bacterium

    Wei Mao, Lars D Renner ... Rut Carballido-Lopez
    First 3D-structure and first observation of organized protofilaments of MreB from a Gram-positive bacterium, suggesting a model where ATP drives the formation of dynamic pairs of MreB protofilaments on a lipid surface.
    1. Biochemistry and Chemical Biology

    Support Proteins: Getting bacterial cells into shape

    Mrinmayee Bapat, Vani Pande, Pananghat Gayathri
    The conformational state of a structural protein in bacteria can vary, depending on the concentration level of potassium ions or the nucleotide bound to it.
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    1. Biochemistry and Chemical Biology

    Phosphorylation bar-coding of free fatty acid receptor 2 is generated in a tissue-specific manner

    Natasja Barki, Laura Jenkins ... Graeme Milligan
    Differential agonist-induced phosphorylation of free fatty acid receptor 2 is shown in different tissues of transgenic mice engineered to express variant forms of the human ortholog of the receptor.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Mitochondrial temperature homeostasis resists external metabolic stresses

    Mügen Terzioglu, Kristo Veeroja ... Howard T Jacobs
    Based on two independent methods, mitochondria operate at temperatures up to 15°C hotter than ambient, adjusting their heat production so as to maintain temperature in face of physiological stresses.
    1. Biochemistry and Chemical Biology
    2. Evolutionary Biology

    Evolution towards simplicity in bacterial small heat shock protein system

    Piotr Karaś, Klaudia Kochanowicz ... Krzysztof Liberek
    Phylogenetic and biochemical analysis reveals crucial role of two substitutions in the α–crystallin domain for development of new functionality of IbpA chaperone after the loss of paralogous IbpB in Erwiniaceae.