1,042 results found
    1. Developmental Biology

    Mechanistic target of rapamycin (mTOR) pathway in Sertoli cells regulates age-dependent changes in sperm DNA methylation

    Saira Amir, Olatunbosun Arowolo ... Alexander Suvorov
    For the first time, a molecular mechanism is identified, for experimental acceleration and deceleration (rejuvenation) of sperm epigenetic aging.
    1. Biochemistry and Chemical Biology

    Identification of suitable target/E3 ligase pairs for PROTAC development using a rapamycin-induced proximity assay (RiPA)

    Bikash Adhikari, Katharina Schneider ... Elmar Wolf
    A rapamycin-induced proximity assay enables rapid identification of optimal E3 ligases for target protein degradation in living cells, streamlining early-stage proteolysis targeting chimera development.
    1. Cell Biology
    2. Plant Biology

    Parallel global profiling of plant TOR dynamics reveals a conserved role for LARP1 in translation

    M Regina Scarpin, Samuel Leiboff, Jacob O Brunkard
    Plants and humans use a shared mechanism, the eukaryotic metabolic sensor TARGET OF RAPAMYCIN protein kinase and its substrate, an RNA-binding protein called LARP1, to coordinate post-transcriptional gene expression.
    1. Microbiology and Infectious Disease

    The target of rapamycin signaling pathway regulates vegetative development, aflatoxin biosynthesis, and pathogenicity in Aspergillus flavus

    Guoqi Li, Xiaohong Cao ... Shihua Wang
    Exploration of the target of rapamycin pathway in Aspergillus flavus reveals critical regulatory elements influencing aflatoxin synthesis and stress tolerance, offering potential targets for antifungal strategies.
    1. Genetics and Genomics

    Uncharacterized yeast gene YBR238C, an effector of TORC1 signaling in a mitochondrial feedback loop, accelerates cellular aging via HAP4- and RMD9-dependent mechanisms

    Mohammad Alfatah, Jolyn Jia Jia Lim ... Frank Eisenhaber
    Revealing YBR238C's involvement in the TORC1–mitochondria feedback loop deepens our understanding of aging biology, emphasizing the TOMITO concept as a crucial mechanism in cellular aging regulation.
    1. Neuroscience

    Activation of mTORC1 and c-Jun by Prohibitin1 loss in Schwann cells may link mitochondrial dysfunction to demyelination

    Gustavo Della-Flora Nunes, Emma R Wilson ... M Laura Feltri
    mTORC1 and c-Jun are implicated in a possible mechanism causing myelin loss downstream of mitochondrial dysfunction in Schwann cells.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Substrate specificity of TOR complex 2 is determined by a ubiquitin-fold domain of the Sin1 subunit

    Hisashi Tatebe, Shinichi Murayama ... Kazuhiro Shiozaki
    Sin1, a regulatory subunit of TOR protein kinase, has an evolutionarily conserved domain that specifically binds and recruits substrate for phosphorylation, and may represent a potential target for anti-cancer drugs.
    1. Biochemistry and Chemical Biology
    2. Genetics and Genomics

    Manganese is a physiologically relevant TORC1 activator in yeast and mammals

    Raffaele Nicastro, Hélène Gaillard ... Ralf Erik Wellinger
    Manganese drives the activation of the ‘target of rapamycin complex 1’ and uncouples sensing and response to nutrient availability.
    1. Biochemistry and Chemical Biology
    2. Computational and Systems Biology

    Snf1/AMPK promotes the formation of Kog1/Raptor-bodies to increase the activation threshold of TORC1 in budding yeast

    James E Hughes Hallett, Xiangxia Luo, Andrew P Capaldi
    The key Target of Rapamycin Complex (TORC1) component Kog1 moves into bodies during glucose starvation to limit reactivation of the complex.
    1. Developmental Biology

    A novel sphingolipid-TORC1 pathway critically promotes postembryonic development in Caenorhabditis elegans

    Huanhu Zhu, Huali Shen ... Min Han
    A lipid acts to promote the development of nematode worm larvae through activation of an enzyme complex called TORC1.

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