Browse our latest Biochemistry and Chemical Biology articles

Page 18 of 174
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Genetic code expansion, click chemistry, and light-activated PI3K reveal details of membrane protein trafficking downstream of receptor tyrosine kinases

    Duk-Su Koh, Anastasiia Stratiievska ... Sharona E Gordon
    The generation of phosphoinositide 3,4,5-trisphosphate causes an increase in the number of TRPV1 ion channels and insulin receptors in the plasma membrane.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Hyperglycemia induced cathepsin L maturation linked to diabetic comorbidities and COVID-19 mortality

    Qiong He, Miao-Miao Zhao ... Jin-Kui Yang
    High glucose levels promote CTSL maturation and translocation from the endoplasmic reticulum to the lysosome via the ER-Golgi-lysosome axis.
    1. Biochemistry and Chemical Biology

    Probing PAC1 receptor activation across species with an engineered sensor

    Reto B Cola, Salome N Niethammer ... Tommaso Patriarchi
    A new genetically encoded sensor robustly detects exogenously applied PAC1R ligands in vitro, ex vivo, and in vivo (in zebrafishes and mice) serving as a useful resource for probing PAC1R functions.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Observing one-divalent-metal-ion-dependent and histidine-promoted His-Me family I-PpoI nuclease catalysis in crystallo

    Caleb Chang, Grace Zhou, Yang Gao
    In crystallo observation of HNH family I-PpoI nuclease cleaving DNA suggests that one divalent metal ion and a histidine are required for catalysis.
    1. Biochemistry and Chemical Biology

    Prominin 1 and Tweety Homology 1 both induce extracellular vesicle formation

    Tristan A Bell, Bridget E Luce ... Luke H Chao
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The ORP9-ORP11 dimer promotes sphingomyelin synthesis

    Birol Cabukusta, Shalom Borst Pauwels ... Jacques Neefjes
    Lipid transfer proteins at the ER-Golgi interface synchronize intracellular lipid flows through the secretory pathway, ensuring the asymmetric lipid composition of the plasma membrane.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Deciphering the actin structure-dependent preferential cooperative binding of cofilin

    Kien Xuan Ngo, Huong T Vu ... Taro Uyeda
    HS-AFM and Principal Component Analysis provide experimental evidence to substantiate the 'proof of principle' regarding the flexible helical twists of actin filaments that regulate the functions of actin-binding proteins.
    1. Biochemistry and Chemical Biology

    Impact of protein and small molecule interactions on kinase conformations

    Valentina Kugler, Selina Schwaighofer ... Eduard Stefan
    Kinase conformation reporters reveal how protein kinase activity conformations are influenced by regulatory protein interactions, patient mutations, and cellular drug binding, aiding in systematically anticipating treatment efficacy and designing patient-tailored therapies.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural and dynamic changes in P-Rex1 upon activation by PIP3 and inhibition by IP4

    Sandeep K Ravala, Sendi Rafael Adame-Garcia ... John JG Tesmer
    P-Rex1 adopts an inactive, compact conformation that is stabilized by an abundant intracellular molecule and undergoes dynamic changes to extend upon encountering signaling phospholipids in membranes.
    1. Biochemistry and Chemical Biology

    A robust method for measuring aminoacylation through tRNA-Seq

    Kristian Davidsen, Lucas B Sullivan
    Improved chemical, molecular biology, and computational approaches establish an optimized method for accurate and precise quantification of tRNA expression, modifications, and aminoacylation.