Browse our latest Biochemistry and Chemical Biology articles

Page 36 of 179
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    MYC overrides HIF-1α to regulate proliferating primary cell metabolism in hypoxia

    Courtney A Copeland, Benjamin A Olenchock ... William M Oldham
    Hypoxia does not increase glycolysis in proliferating primary cells and antagonizes the increase in glycolysis caused by activation of hypoxia-inducible factor in normoxia, in part, through activation of MYC signaling pathways.
    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    A back-door insight into the modulation of Src kinase activity by the polyamine spermidine

    Sofia Rossini, Marco Gargaro ... Giada Mondanelli
    A road to modulators of the kinase activity and the non-enzymatic functions of Src and IDO1 at once.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Allosteric activation or inhibition of PI3Kγ mediated through conformational changes in the p110γ helical domain

    Noah J Harris, Meredith L Jenkins ... John E Burke
    Regulation of phosphoinositide 3 kinase (PI3Kγ) is essential in immune function, and stimuli that modulate the dynamics of the PI3Kγ helical domain can activate or inhibit kinase activity.
    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    The ER folding sensor UGGT1 acts on TAPBPR-chaperoned peptide-free MHC I

    Lina Sagert, Christian Winter ... Robert Tampé
    The endoplasmic reticulum (ER) folding sensor UGGT1 essentially cooperates with the peptide editor TAPBPR to provide quality control of MHC I molecules in the antigen presentation pathway.
    1. Biochemistry and Chemical Biology

    Phase separation-mediated actin bundling by the postsynaptic density condensates

    Xudong Chen, Bowen Jia ... Mingjie Zhang
    Biochemical and cell biology studies reveal that postsynaptic density condensates of neuronal synapses and actin cytoskeletons can directly communicate with each other in a phase separation-dependent manner.
    1. Biochemistry and Chemical Biology

    Determinants of sugar-induced influx in the mammalian fructose transporter GLUT5

    Sarah E McComas, Tom Reichenbach ... David Drew
    Computational approach shows that the occluded state in GLUT transporters is equivalent to the transition state of soluble enzymes and this has the highest affinity for the substrate sugar.
    1. Biochemistry and Chemical Biology
    2. Computational and Systems Biology

    SIMMER employs similarity algorithms to accurately identify human gut microbiome species and enzymes capable of known chemical transformations

    Annamarie E Bustion, Renuka R Nayak ... Katherine S Pollard
    Computational reaction representations and profile hidden Markov model searches of metagenomics databases can be harnessed to accurately predict bacterial species and enzyme sequences responsible for biotransformations in the human gut microbiome.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Autophagosome membrane expansion is mediated by the N-terminus and cis-membrane association of human ATG8s

    Wenxin Zhang, Taki Nishimura ... Sharon A Tooze
    cis-membrane insertion of human ATG8 N-terminus facilitates autophagosome membrane expansion independent of autophagic cargo.
    1. Biochemistry and Chemical Biology

    Nuclear bodies protect phase separated proteins from degradation in stressed proteome

    Kwan Ho Jung, Jiarui Sun ... Xin Zhang
    Not revised
    Reviewed Preprint v1
    • Fundamental
    • Incomplete
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Calcium and bicarbonate signaling pathways have pivotal, resonating roles in matching ATP production to demand

    Maura Greiser, Mariusz Karbowski ... Liron Boyman
    A novel signaling system in heart mitochondria in which the byproduct of energy metabolism, CO2/bicarbonate, acts as the primary signal to tune mitochondrial ATP production while keeping energy supply in tight synchronization with energy consumption.