807 results found
    1. Cell Biology
    2. Genetics and Genomics

    Lipid homeostasis is essential for a maximal ER stress response

    Gilberto Garcia, Hanlin Zhang ... Andrew Dillin
    A genetic screen identifies a lipid pathway which impacts the endoplasmic reticulum unfolded protein response and highlights a mechanism through which lipid disequilibrium might facilitate the progression of proteopathic diseases.
    1. Neuroscience

    MCTP is an ER-resident calcium sensor that stabilizes synaptic transmission and homeostatic plasticity

    Özgür Genç, Dion K Dickman ... Graeme W Davis
    MCTP is a novel presynaptic calcium sensor, resident within the endoplasmic reticulum, that is required for normal baseline neurotransmission, short-term synaptic plasticity and presynaptic homeostatic plasticity.
    1. Cell Biology

    The unfolded protein response in fission yeast modulates stability of select mRNAs to maintain protein homeostasis

    Philipp Kimmig, Marcy Diaz ... Peter Walter
    A unique form of regulation has been observed in the unfolded protein response of S. pombe, along with a novel mechanism of post-transcriptional mRNA processing.
    1. Cell Biology

    Ratiometric sensing of BiP-client versus BiP levels by the unfolded protein response determines its signaling amplitude

    Anush Bakunts, Andrea Orsi ... Eelco van Anken
    Restoration of endoplasmic reticulum (ER) homeostatis occurs when levels of the key ER resident chaperone BiP exceed those of accumulating ER clients.
    1. Cell Biology
    2. Plant Biology

    A cross-kingdom conserved ER-phagy receptor maintains endoplasmic reticulum homeostasis during stress

    Madlen Stephani, Lorenzo Picchianti ... Yasin Dagdas
    C53 bridges selective autophagy with ribosome-associated quality control at the endoplasmic reticulum.
    1. Cell Biology
    2. Neuroscience

    Adaptation to constant light requires Fic-mediated AMPylation of BiP to protect against reversible photoreceptor degeneration

    Andrew T Moehlman, Amanda K Casey ... Helmut Krämer
    Tuning of BiP activity by Fic-mediated AMPylation is required for Drosophila photoreceptor plasticity and attenuation of the unfolded protein response.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Movement of accessible plasma membrane cholesterol by the GRAMD1 lipid transfer protein complex

    Tomoki Naito, Bilge Ercan ... Yasunori Saheki
    GRAMD1 proteins sense a transient expansion of the accessible pool of plasma membrane cholesterol and facilitate its transport to the endoplasmic reticulum at ER-PM contact sites.
    1. Neuroscience

    Circadian regulation of endoplasmic reticulum calcium response in cultured mouse astrocytes

    Ji Eun Ryu, Kyu-Won Shim ... Eun Young Kim
    Astrocytic ER calcium release and gap junction communication exhibit circadian modulation driven by HERPUD1, highlighting the importance of astrocytic circadian rhythms in brain function.
    1. Cell Biology

    Selective clearance of the inner nuclear membrane protein emerin by vesicular transport during ER stress

    Abigail Buchwalter, Roberta Schulte ... Martin Hetzer
    Emerin, a protein that plays key roles in nuclear organization, can be dynamically degraded in response to environmental stimuli such as ER stress.
    1. Cell Biology

    Regulated Ire1-dependent mRNA decay requires no-go mRNA degradation to maintain endoplasmic reticulum homeostasis in S. pombe

    Nicholas R Guydosh, Philipp Kimmig ... Rachel Green
    A critical component of the cellular response to unfolded proteins is the widespread rescue of ribosomes that stall on endonucleolytically-cleaved mRNA transcripts.

Refine your results by:

Type
Research categories