Search Results - "Büll, Christian"
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Sialoglycans and Siglecs Can Shape the Tumor Immune Microenvironment
Published in Trends in immunology (01-04-2020)“…Sialic acid sugar-carrying glycans, sialoglycans, are aberrantly expressed on many tumor cells and have emerged as potent regulatory molecules involved in…”
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Sialic Acids Sweeten a Tumor's Life
Published in Cancer research (Chicago, Ill.) (15-06-2014)“…Over four decades ago, specific tumor characteristics were ascribed to the increased expression of sialic acid sugars on the surface of cancer cells, and this…”
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Sialic Acid Mimetics to Target the Sialic Acid–Siglec Axis
Published in Trends in biochemical sciences (Amsterdam. Regular ed.) (01-06-2016)“…Sialic acid sugars are vital regulators of the immune system through binding to immunosuppressive sialic acid-binding immunoglobulin-like lectin (Siglec)…”
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Potent Metabolic Sialylation Inhibitors Based on C‑5-Modified Fluorinated Sialic Acids
Published in Journal of medicinal chemistry (24-01-2019)“…Sialic acid sugars on mammalian cells regulate numerous biological processes, while aberrant expression of sialic acid is associated with diseases such as…”
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Sialic acid O-acetylation: From biosynthesis to roles in health and disease
Published in The Journal of biological chemistry (01-08-2021)“…Sialic acids are nine-carbon sugars that frequently cap glycans at the cell surface in cells of vertebrates as well as cells of certain types of invertebrates…”
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An Atlas of Human Glycosylation Pathways Enables Display of the Human Glycome by Gene Engineered Cells
Published in Molecular cell (25-07-2019)“…The structural diversity of glycans on cells—the glycome—is vast and complex to decipher. Glycan arrays display oligosaccharides and are used to report glycan…”
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Genetic glycoengineering in mammalian cells
Published in The Journal of biological chemistry (01-01-2021)“…Advances in nuclease-based gene-editing technologies have enabled precise, stable, and systematic genetic engineering of glycosylation capacities in mammalian…”
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Probing the binding specificities of human Siglecs by cell-based glycan arrays
Published in Proceedings of the National Academy of Sciences - PNAS (27-04-2021)“…Siglecs are a family of sialic acid–binding receptors expressed by cells of the immune system and a few other cell types capable of modulating immune cell…”
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Putting a cap on the glycome: Dissecting human sialyltransferase functions
Published in Carbohydrate research (01-10-2024)“…Human glycans are capped with sialic acids and these nine-carbon sugars mediate many of the biological functions and interactions of glycans. Structurally…”
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Targeted Delivery of a Sialic Acid-Blocking Glycomimetic to Cancer Cells Inhibits Metastatic Spread
Published in ACS nano (27-01-2015)“…Sialic acid sugars are overexpressed by cancer cells and contribute to the metastatic cascade at multiple levels. Therapeutic interference of sialic acids,…”
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Display of the human mucinome with defined O-glycans by gene engineered cells
Published in Nature communications (01-07-2021)“…Mucins are a large family of heavily O-glycosylated proteins that cover all mucosal surfaces and constitute the major macromolecules in most body fluids…”
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Siglec Signaling in the Tumor Microenvironment
Published in Frontiers in immunology (13-12-2021)“…Sialic acid-binding immunoglobulin-like lectins (Siglecs) are a family of receptors that recognize sialoglycans - sialic acid containing glycans that are…”
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Sweet escape: Sialic acids in tumor immune evasion
Published in Biochimica et biophysica acta (01-08-2014)“…Sialic acids represent a family of sugar molecules derived from neuraminic acid that frequently terminate glycan chains and contribute to many biological…”
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Saponin-based adjuvants induce cross-presentation in dendritic cells by intracellular lipid body formation
Published in Nature communications (07-11-2016)“…Saponin-based adjuvants (SBAs) are being used in animal and human (cancer) vaccines, as they induce protective cellular immunity. Their adjuvant potency is a…”
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Sialic Acid Blockade Suppresses Tumor Growth by Enhancing T-cell-Mediated Tumor Immunity
Published in Cancer research (Chicago, Ill.) (01-07-2018)“…Sialic acid sugars on the surface of cancer cells have emerged as potent immune modulators that contribute to the immunosuppressive microenvironment and tumor…”
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Human-type sialic acid receptors contribute to avian influenza A virus binding and entry by hetero-multivalent interactions
Published in Nature communications (13-07-2022)“…Establishment of zoonotic viruses, causing pandemics like the Spanish flu and Covid-19, requires adaptation to human receptors. Pandemic influenza A viruses…”
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Targeting aberrant sialylation in cancer cells using a fluorinated sialic acid analog impairs adhesion, migration, and in vivo tumor growth
Published in Molecular cancer therapeutics (01-10-2013)“…Cancer cells decorate their surface with a dense layer of sialylated glycans by upregulating the expression of sialyltransferases and other glycogenes…”
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Sialic acid glycoengineering using N-acetylmannosamine and sialic acid analogs
Published in Glycobiology (Oxford) (01-06-2019)“…Sialic acids cap the glycans of cell surface glycoproteins and glycolipids. They are involved in a multitude of biological processes and aberrant sialic acid…”
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Identification of global inhibitors of cellular glycosylation
Published in Nature communications (20-02-2023)“…Small molecule inhibitors of glycosylation enzymes are valuable tools for dissecting glycan functions and potential drug candidates. Screening for inhibitors…”
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Installation of O-glycan sulfation capacities in human HEK293 cells for display of sulfated mucins
Published in The Journal of biological chemistry (01-02-2022)“…The human genome contains at least 35 genes that encode Golgi sulfotransferases that function in the secretory pathway, where they are involved in decorating…”
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