Browse our latest Biochemistry and Chemical Biology articles

Page 26 of 168
    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
    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.
    1. Biochemistry and Chemical Biology

    Ribozyme activity modulates the physical properties of RNA–peptide coacervates

    Kristian Kyle Le Vay, Elia Salibi ... Hannes Mutschler
    The physical properties of model coacervate protocells are modulated by the activity of an RNA ligase ribozyme, which confers resistance to growth, surface wetting, and material exchange, establishing a link between RNA sequence and protocell phenotype.
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Pancreatic tumors exhibit myeloid-driven amino acid stress and upregulate arginine biosynthesis

    Juan J Apiz Saab, Lindsey N Dzierozynski ... Alexander Muir
    Analysis of the tumor microenvironment reveals that pancreatic tumors experience metabolic stress caused by immune cell degradation of the amino acid arginine, and that pancreatic cancers cope by synthesizing arginine to provide access this amino acid despite low tumor availability.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Molecular basis of ligand-dependent Nurr1-RXRα activation

    Xiaoyu Yu, Jinsai Shang, Douglas J Kojetin
    Transcriptional activation of the orphan nuclear receptor Nurr1 by ligands targeting its heterodimer partner retinoid X receptor alpha (RXRα) occurs through a nonclassical pharmacological mechanism involving ligand-binding domain protein-protein interaction inhibition.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Nuclear Receptors: Alternative activation

    Kristen Young, Sean Fanning
    A detailed study of the orphan receptor Nurr1, a regulator implicated in neurodegenerative diseases, reveals a new way for ligands to control their transcriptional activity.
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