Browse our latest Biochemistry and Chemical Biology articles

Page 55 of 174
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Selective sorting of microRNAs into exosomes by phase-separated YBX1 condensates

    Xiao-Man Liu, Liang Ma, Randy Schekman
    Condensation of cytosolic protein YBX1 into processing bodies reveals mechanisms for efficient and selective sorting of proteins and their cognate microRNAs into exosomes.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The Shu complex prevents mutagenesis and cytotoxicity of single-strand specific alkylation lesions

    Braulio Bonilla, Alexander J Brown ... Kara A Bernstein
    The Shu complex enables lesion bypass of specific alkylation-induced DNA damage including abasic sites and 3-methyl-cytosine.
    1. Biochemistry and Chemical Biology
    2. Medicine

    The hepatic AMPK-TET1-SIRT1 axis regulates glucose homeostasis

    Chunbo Zhang, Tianyu Zhong ... Jianing Zhong
    A series of experiments at the molecular level reveal the underlying mechanism of how a gene activates liver glucose production to regulate the blood glucose metabolism in mice.
    1. Biochemistry and Chemical Biology

    Dysfunctional TRPM8 signalling in the vascular response to environmental cold in ageing

    Dibesh Thapa, Joäo de Sousa Valente ... Susan D Brain
    Cold detecting thermoreceptor TRPM8's signalling is diminished with ageing which leads to an impaired response to cold observed in ageing.
    1. Biochemistry and Chemical Biology

    Immunomodulatory drug discovery from herbal medicines: Insights from organ-specific activity and xenobiotic defenses

    Jue Shi, Jui-Hsia Weng, Timothy J Mitchison
    Organ-selective drug action of traditional Chinese medicine that generates systemic immune mediators is proposed and reviewed as a novel mechanistic angle to develop new immunomodulatory drugs.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Short-chain fatty acids activate acetyltransferase p300

    Sydney P Thomas, John M Denu
    At most physiological concentrations, the short-chain fatty acids propionate and butyrate affect histone acetylation by modifying and activating the acetyltransferase p300/CBP, rather than by inhibiting histone deacetylases.
    1. Biochemistry and Chemical Biology
    2. Genetics and Genomics

    The influence of biological and lifestyle factors on circulating cell-free DNA in blood plasma

    Nicole Laurencia Yuwono, Kristina Warton, Caroline Elizabeth Ford
    Circulating cell-free DNA studies should control for participants' physical activity to avoid its confounding effect on total cell-free DNA level.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The inner mechanics of rhodopsin guanylyl cyclase during cGMP-formation revealed by real-time FTIR spectroscopy

    Paul Fischer, Shatanik Mukherjee ... Peter Hegemann
    UV-Vis- and IR-spectroscopy provides insights into the light-induced enzyme activity of a rhodopsin guanylyl cyclase by tracking the substrate turnover with atomic resolution in real-time and correlating it with the structural changes of the protein.
    1. Biochemistry and Chemical Biology
    2. Computational and Systems Biology

    PP2A/B55α substrate recruitment as defined by the retinoblastoma-related protein p107

    Holly Fowle, Ziran Zhao ... Xavier Graña
    Molecular, cellular, and computational analyses reveal key insights into PP2A/B55α's mechanisms of substrate recruitment and active site engagement, and facilitate identification/validation of new substrates, a step towards understanding PP2A/B55α's role in multiple cellular processes.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Purified EDEM3 or EDEM1 alone produces determinant oligosaccharide structures from M8B in mammalian glycoprotein ERAD

    Ginto George, Satoshi Ninagawa ... Kazutoshi Mori
    Biochemical analysis reveals the entire route of oligosaccharide processing from M9 to M8B and then to oligosaccharides exposing the α1,6-linked mannosyl residue (M7A, M6, and M5), and the enzymes (EDEM2 and EDEM3/1) responsible for endoplasmic reticulum-associated degradation of misfolded glycoproteins.