Search Results - "Hoffmann, FuKun W."
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MsrB1 and MICALs Regulate Actin Assembly and Macrophage Function via Reversible Stereoselective Methionine Oxidation
Published in Molecular cell (08-08-2013)“…Redox control of protein function involves oxidation and reduction of amino acid residues, but the mechanisms and regulators involved are insufficiently…”
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Stable expression and function of the inositol 1,4,5-triphosphate receptor requires palmitoylation by a DHHC6/selenoprotein K complex
Published in Proceedings of the National Academy of Sciences - PNAS (18-11-2014)“…Significance The stimulation of certain surface receptors on immune cells triggers the release of calcium (Ca ²⁺) stored in the endoplasmic reticulum (ER)…”
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Selenoprotein K knockout mice exhibit deficient calcium flux in immune cells and impaired immune responses
Published in The Journal of immunology (1950) (15-02-2011)“…Selenoprotein K (Sel K) is a selenium-containing protein for which no function has been identified. We found that Sel K is an endoplasmic reticulum…”
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4
Selenoprotein K is required for palmitoylation of CD36 in macrophages: implications in foam cell formation and atherogenesis
Published in Journal of leukocyte biology (01-05-2013)“…CD36 requires palimitoylation in a selenoprotein K‐dependent manner, to localize lipid rafts and function properly. Selk is an ER transmembrane protein…”
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Upregulated ethanolamine phospholipid synthesis via selenoprotein I is required for effective metabolic reprogramming during T cell activation
Published in Molecular metabolism (Germany) (01-05-2021)“…T cell activation triggers metabolic reprogramming to meet increased demands for energy and metabolites required for cellular proliferation. Ethanolamine…”
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Targeting the C-terminus of galectin-9 induces mesothelioma apoptosis and M2 macrophage depletion
Published in Oncoimmunology (03-08-2019)“…Galectin-9 has emerged as a promising biological target for cancer immunotherapy due to its role as a regulator of macrophage and T-cell differentiation. In…”
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Multi-antigen Vaccination With Simultaneous Engagement of the OX40 Receptor Delays Malignant Mesothelioma Growth and Increases Survival in Animal Models
Published in Frontiers in oncology (02-08-2019)“…Malignant Mesothelioma (MM) is a rare and highly aggressive cancer that develops from mesothelial cells lining the pleura and other internal cavities, and is…”
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Selenoprotein K Increases Efficiency of DHHC6 Catalyzed Protein Palmitoylation by Stabilizing the Acyl-DHHC6 Intermediate
Published in Antioxidants (29-12-2017)“…Selenoprotein K (SELENOK) is a selenocysteine (Sec)-containing protein localized in the endoplasmic reticulum (ER) membrane where it interacts with the DHHC6…”
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Depletion of monocytic myeloid-derived suppressor cells in LP-BM5 murine retroviral infection has a positive impact on virus-induced host immunodeficiency
Published in Virology (New York, N.Y.) (01-12-2024)“…We have shown the induction of CD11b+Ly6C+ monocytic myeloid-derived suppressor cells (M-MDSCs) during infection of B6 mice by LP-BM5 immunodeficiency-inducing…”
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Selenoprotein I is essential for murine embryogenesis
Published in Archives of biochemistry and biophysics (15-08-2020)“…Selenoprotein I (SELENOI) is an ethanolamine phosphotransferase that catalyzes the third reaction of the Kennedy pathway for the synthesis of…”
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Upregulated selenoprotein I during lipopolysaccharide-induced B cell activation promotes lipidomic changes and is required for effective differentiation into IgM-secreting plasma B cells
Published in Journal of leukocyte biology (28-06-2024)“…Abstract The mechanisms driving metabolic reprogramming during B cell activation are unclear, particularly roles for enzymatic pathways involved in lipid…”
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12
Selenoprotein I is indispensable for ether lipid homeostasis and proper myelination
Published in The Journal of biological chemistry (01-05-2024)“…Selenoprotein I (SELENOI) catalyzes the final reaction of the CDP-ethanolamine branch of the Kennedy pathway, generating the phospholipids…”
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Selenoprotein I deficiency in T cells promotes differentiation into tolerant phenotypes while decreasing Th17 pathology
Published in Journal of leukocyte biology (01-12-2022)“…Selenoprotein I (SELENOI) is an ethanolamine phospholipid transferase contributing to cellular metabolism and the synthesis of glycosylphosphatidylinositol…”
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Dietary selenium modulates activation and differentiation of CD4+ T cells in mice through a mechanism involving cellular free thiols
Published in The Journal of nutrition (01-06-2010)“…The immune-enhancing effects of selenium (Se) supplementation make it a promising complementary and alternative medicine modality for boosting immunity,…”
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Selenoprotein K regulation of palmitoylation and calpain cleavage of ASAP2 is required for efficient FcγR‐mediated phagocytosis
Published in Journal of leukocyte biology (01-02-2017)“…Effective activation of macrophages through phagocytic Fcγ receptors (FcγR) has been shown to require selenoprotein K (Selk). We set out to determine whether…”
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T-cell activation decreases miRNA-15a/16 levels to promote MEK1–ERK1/2–Elk1 signaling and proliferative capacity
Published in The Journal of biological chemistry (01-03-2022)“…While miRs have been extensively studied in the context of malignancy and tumor progression, their functions in regulating T-cell activation are less clear. In…”
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Increasing Dietary Selenium Elevates Reducing Capacity and ERK Activation Associated with Accelerated Progression of Select Mesothelioma Tumors
Published in The American journal of pathology (01-04-2014)“…To study the effect of the micronutrient selenium on malignant mesothelioma (MM) progression, we cultured four different MM cell lines in media containing…”
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Selenoprotein K Is a Novel Target of m-Calpain, and Cleavage Is Regulated by Toll-like Receptor-induced Calpastatin in Macrophages
Published in The Journal of biological chemistry (07-10-2011)“…Calpains are proteolytic enzymes that modulate cellular function through cleavage of targets, thereby modifying their actions. An important role is emerging…”
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Calpastatin prevents NF-κB-mediated hyperactivation of macrophages and attenuates colitis
Published in The Journal of immunology (1950) (01-10-2013)“…Calpain enzymes proteolytically modulate cellular function and have been implicated in inflammatory diseases. In this study, we found that calpain levels did…”
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20
selenoproteome exhibits widely varying, tissue-specific dependence on selenoprotein P for selenium supply
Published in Nucleic acids research (01-06-2007)“…Selenoprotein P (Sel P) is a selenium-rich glycoprotein believed to play a key role in selenium (Se) transport throughout the body. Development of a Sel P…”
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