Browse our latest Cell Biology articles

Page 158 of 333
    1. Cell Biology
    2. Medicine

    MS-275, a class 1 histone deacetylase inhibitor augments glucagon-like peptide-1 receptor agonism to improve glycemic control and reduce obesity in diet-induced obese mice

    Shilpak Bele, Shravan Babu Girada ... Prasenjit Mitra
    Class 1 histone deacetylase (HDAC) inhibitor MS-275 enhances the efficacy of glucagon-like peptide 1 receptor (GLP-1R) therapy for glycemic control and reduction of obesity.
    1. Cell Biology

    Conformation of the nuclear pore in living cells is modulated by transport state

    Joan Pulupa, Harriet Prior ... Sanford M Simon
    Polarized fluorescence microscopy of individual nuclear pores in vivo reveals conformational changes in select domains of proteins of the inner ring.
    1. Cell Biology
    2. Developmental Biology

    The ribosomal RNA m5C methyltransferase NSUN-1 modulates healthspan and oogenesis in Caenorhabditis elegans

    Clemens Heissenberger, Jarod A Rollins ... Markus Schosserer
    In nematode worms, NSUN-1 methylates ribosomal RNA and influences phenotypes related to aging, stress resistance, germ line development, and cuticle integrity by regulating translation of specific mRNAs.
    1. Cell Biology

    Translation in amino-acid-poor environments is limited by tRNAGln charging

    Natalya N Pavlova, Bryan King ... Craig B Thompson
    Amino acid limitation triggers preferential uncharging of glutamine-specific tRNAs and depletes polyglutamine tract-containing proteins from mammalian cells, revealing a potential role for polyglutamine tracts as sensors of glutamine sufficiency.
    1. Cell Biology

    Distinct insulin granule subpopulations implicated in the secretory pathology of diabetes types 1 and 2

    Alex J B Kreutzberger, Volker Kiessling ... Lukas K Tamm
    Insulin secreting cells harbor distinct subpopulations of insulin granules and loss of one or the other correlates strongly with secretory deficiencies characterizing type-1 or type-2 diabetes.
    1. Cell Biology

    Association and dissociation between the mitochondrial Far complex and Atg32 regulate mitophagy

    Aleksei Innokentev, Kentaro Furukawa ... Tomotake Kanki
    Ppg1-dependent assembly of the mitochondrial Far complex and association/dissociation between the Far complex and Atg32 are crucial determinants for mitophagy regulation in yeast.
    1. Cell Biology

    Reduction of elevated proton leak rejuvenates mitochondria in the aged cardiomyocyte

    Huiliang Zhang, Nathan N Alder ... Peter S Rabinovitch
    The primary respiratory defect seen in aged cardiomyocytes is an elevated proton leak mediated by ANT1, and this is prevented by treatment with SS-31 (elamipretide).
    1. Cell Biology

    Optimized Vivid-derived Magnets photodimerizers for subcellular optogenetics in mammalian cells

    Lorena Benedetti, Jonathan S Marvin ... Pietro De Camilli
    eMags is an engineered photodimerizer pair for optogenetic modulation in mammalian cells that is especially suited for the manipulation of intracellular processes occurring in small volumes or subcellular organelles.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    The heteromeric PC-1/PC-2 polycystin complex is activated by the PC-1 N-terminus

    Kotdaji Ha, Mai Nobuhara ... Markus Delling
    Soluble fragments cleaved from the N-terminus of PC-1 activate the PC-1/PC-2 heteromeric polycystin channel, describing for the first time that the N-terminus itself is an endogenous ligand.
    1. Cell Biology

    CB1R regulates soluble leptin receptor levels via CHOP, contributing to hepatic leptin resistance

    Adi Drori, Asaad Gammal ... Joseph Tam
    The hepatic endocannabinoid/CB1R system controls the soluble leptin receptor’s expression and/or subsequent release by Trib3-induced regulation of C/EBP homologous protein levels in hepatocytes to affect leptin signaling in the liver.