Search Results - "Zheng, Ruixiang Blake"
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Cryo-EM structure of arabinosyltransferase EmbB from Mycobacterium smegmatis
Published in Nature communications (07-07-2020)“…Arabinosyltransferase B (EmbB) belongs to a family of membrane-bound glycosyltransferases that build the lipidated polysaccharides of the mycobacterial cell…”
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The LPG1x family from Leishmania major is constituted of rare eukaryotic galactofuranosyltransferases with unprecedented catalytic properties
Published in Scientific reports (04-12-2018)“…Galactofuranosyltransferases are poorly described enzymes despite their crucial role in the virulence and the pathogenicity of numerous microorganisms. These…”
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Characterization of the Antigenic Heterogeneity of Lipoarabinomannan, the Major Surface Glycolipid of Mycobacterium tuberculosis , and Complexity of Antibody Specificities toward This Antigen
Published in The Journal of immunology (1950) (01-05-2018)“…Lipoarabinomannan (LAM), the major antigenic glycolipid of , is an important immunodiagnostic target for detecting tuberculosis (TB) infection in…”
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Synthetic polyprenol-pyrophosphate linked oligosaccharides are efficient substrates for mycobacterial galactan biosynthetic enzymes
Published in Organic & biomolecular chemistry (2018)“…Mycobacteria, including the human pathogen Mycobacterium tuberculosis, produce a complex cell wall that is critical for their survival. The largest structural…”
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Tetrameric Structure of the GlfT2 Galactofuranosyltransferase Reveals a Scaffold for the Assembly of Mycobacterial Arabinogalactan
Published in The Journal of biological chemistry (10-08-2012)“…Biosynthesis of the mycobacterial cell wall relies on the activities of many enzymes, including several glycosyltransferases (GTs). The polymerizing…”
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Inhibitor selectivity of a new class of oseltamivir analogs against viral neuraminidase over human neuraminidase enzymes
Published in Bioorganic & medicinal chemistry (01-05-2011)“…The viral neuraminidase enzyme is an established target for anti-influenza pharmaceuticals. However, viral neuraminidase inhibitors could have off-target…”
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Genetically encoded multivalent liquid glycan array displayed on M13 bacteriophage
Published in Nature chemical biology (06-05-2021)Get full text
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ABO(H) Blood Group A and B Glycosyltransferases Recognize Substrate via Specific Conformational Changes
Published in The Journal of biological chemistry (11-04-2008)“…The final step in the enzymatic synthesis of the ABO(H) blood group A and B antigens is catalyzed by two closely related glycosyltransferases, an…”
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Kinetic Stability of the Streptavidin–Biotin Interaction Enhanced in the Gas Phase
Published in Journal of the American Chemical Society (10-10-2012)“…Results of the first detailed study of the structure and kinetic stability of the model high-affinity protein–ligand interaction between biotin (B) and the…”
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10
Development of a coupled spectrophotometric assay for GlfT2, a bifunctional mycobacterial galactofuranosyltransferase
Published in Carbohydrate research (11-08-2008)“…As a key constituent of their protective cell wall all mycobacteria produce a large structural component, the mycolyl-arabinogalactan (mAG) complex, which has…”
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Studies on the substrate specificity of a GDP-mannose pyrophosphorylase from Salmonella enterica
Published in Beilstein journal of organic chemistry (01-08-2012)“…A series of methoxy and deoxy derivatives of mannopyranose-1-phosphate (Manp-1P) were chemically synthesized, and their ability to be converted into the…”
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Probing a sialyltransferase's recognition domain to prepare alpha(2,8)-linked oligosialosides and analogs
Published in Chemical communications (Cambridge, England) (01-01-2009)“…We report the first observation that a monosialyl residue is the essential structural element recognized by the enzyme CST-II; this has resulted in an…”
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A Novel Sensitive Immunoassay Targeting the 5-Methylthio-d-Xylofuranose-Lipoarabinomannan Epitope Meets the WHO's Performance Target for Tuberculosis Diagnosis
Published in Journal of clinical microbiology (01-12-2018)“…The only currently commercialized point-of-care assay for tuberculosis (TB) that measures lipoarabinomannan (LAM) in urine (Alere LF-LAM) has insufficient…”
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14
Structural Basis for the Inactivity of Human Blood Group O2 Glycosyltransferase
Published in The Journal of biological chemistry (07-01-2005)“…The human ABO(H) blood group antigens are carbohydrate structures generated by glycosyltransferase enzymes. Glycosyltransferase A (GTA) uses UDP-GalNAc as a…”
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Genetically encoded multivalent liquid glycan array displayed on M13 bacteriophage
Published in Nature chemical biology (01-07-2021)“…The central dogma of biology does not allow for the study of glycans using DNA sequencing. We report a liquid glycan array (LiGA) platform comprising a library…”
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Cryo-EM Structures and Regulation of Arabinofuranosyltransferase AftD from Mycobacteria
Published in Molecular cell (21-05-2020)“…Mycobacterium tuberculosis causes tuberculosis, a disease that kills over 1 million people each year. Its cell envelope is a common antibiotic target and has a…”
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Insights into Interactions of Mycobacteria with the Host Innate Immune System from a Novel Array of Synthetic Mycobacterial Glycans
Published in ACS chemical biology (15-12-2017)“…An array of homogeneous glycans representing all the major carbohydrate structures present in the cell wall of the human pathogen Mycobacterium tuberculosis…”
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Neoglycolipids as Glycosphingolipid Surrogates for Protein Binding Studies Using Nanodiscs and Native Mass Spectrometry
Published in Analytical chemistry (Washington) (20-10-2020)“…Interactions between glycan-binding proteins (GBPs) and glycosphingolipids (GSLs) in the membranes of cells are implicated in a wide variety of normal and…”
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Genetically Encoded, Multivalent Liquid Glycan Array (LiGA)
Published in Nature chemical biology (06-05-2021)“…The Central Dogma of Biology does not allow for the study of glycans using DNA sequencing. We report a “Liquid Glycan Array” (LiGA) platform comprising a…”
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Insight into substrate recognition and catalysis by the human neuraminidase 3 (NEU3) through molecular modeling and site-directed mutagenesis
Published in Glycobiology (Oxford) (01-09-2010)“…The mammalian neuraminidase (NEU) enzymes are found in diverse cellular compartments. Members of the family, such as NEU2 and NEU1, are cytosolic or lysosomal,…”
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