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    1. Cell Biology
    2. Immunology and Inflammation

    HUWE1 controls tristetraprolin proteasomal degradation by regulating its phosphorylation

    Sara Scinicariello, Adrian Soderholm ... Gijs A Versteeg
    HUWE1 indirectly mediates the return to cellular homeostasis after pro-inflammatory responses, which it does by controling the stability of the immune suppressor tristetraprolin.
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    Targeted degradation of aberrant tau in frontotemporal dementia patient-derived neuronal cell models

    M Catarina Silva, Fleur M Ferguson ... Stephen J Haggarty
    A new Cereblon-recruiting bifunctional tau ligand, QC-01-175, promotes aberrant tau degradation and rescue of stress vulnerability in human neuronal cell models of tauopathy.
    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    Unique-region phosphorylation targets LynA for rapid degradation, tuning its expression and signaling in myeloid cells

    Ben F Brian IV, Adrienne S Jolicoeur ... Tanya S Freedman
    The ubiquitin ligase c-Cbl preferentially targets unique-region phosphorylated LynA for rapid degradation, regulating its expression and differentially tuning signaling responsiveness in macrophages and mast cells.
    1. Cancer Biology
    2. Cell Biology

    Cyclin F drives proliferation through SCF-dependent degradation of the retinoblastoma-like tumor suppressor p130/RBL2

    Taylor P Enrico, Wayne Stallaert ... Michael J Emanuele
    The SCF-family of ubiquitin ligases regulates the key cancer proliferation node by controlling the degradation of RB-like tumor suppressor RBL2/p130.
    1. Cell Biology

    The sterol-responsive RNF145 E3 ubiquitin ligase mediates the degradation of HMG-CoA reductase together with gp78 and Hrd1

    Sam A Menzies, Norbert Volkmar ... Paul J Lehner
    CRISPR/Cas9 genome-wide screens using sterol-sensitive endogenous HMG-CoA reductase (HMGCR) reporter identify the sterol-responsive RNF145 and gp78 as independently responsible for sterol-accelerated degradation of HMGCR, the rate-limiting enzyme of cholesterol biosynthesis.
    1. Chromosomes and Gene Expression
    2. Stem Cells and Regenerative Medicine

    Decoupling the impact of microRNAs on translational repression versus RNA degradation in embryonic stem cells

    Jacob W Freimer, TJ Hu, Robert Blelloch
    The deletion of Ddx6 results in the translational upregulation, but not transcript stabilization, of microRNA targets in embryonic stem cells while largely phenocopying the overall impact of global microRNA loss.
    1. Microbiology and Infectious Disease

    The acetylase activity of Cdu1 regulates bacterial exit from infected cells by protecting Chlamydia effectors from degradation

    Robert J Bastidas, Mateusz Kędzior ... Raphael H Valdivia
    Genetic and biochemical analyses show that Chlamydia protects secreted effectors necessary for its exit from infected cells, preventing them from undergoing ubiquitination and degradation.
    1. Cell Biology

    Regulated degradation of the inner nuclear membrane protein SUN2 maintains nuclear envelope architecture and function

    Logesvaran Krshnan, Wingyan Skyla Siu ... Pedro Carvalho
    Biochemical and genetic approaches revealed a posttranslational mechanism controlling the abundance of SUN2, a critical nuclear envelope protein.
    1. Biochemistry and Chemical Biology

    A cryptic K48 ubiquitin chain binding site on UCH37 is required for its role in proteasomal degradation

    Jiale Du, Sandor Babik ... Eric Strieter
    The proteasomal deubiquitinase UCHL5/UCH37 uses a face distinct from the canonical ubiquitin binding site to engage K48-linked ubiquitin chains and catalyze chain debranching.
    1. Ecology

    Polysaccharide breakdown products drive degradation-dispersal cycles of foraging bacteria through changes in metabolism and motility

    Astrid Katharina Maria Stubbusch, Johannes M Keegstra ... Glen G D'Souza
    Degradation products of polysaccharides trigger partial population dispersal and alter cellular metabolism, shaping the marine biomass decomposition by foraging bacteria.