Search Results - "Keys, Timothy G."
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Cytoplasmic glycoengineering enables biosynthesis of nanoscale glycoprotein assemblies
Published in Nature communications (27-11-2019)“…Glycosylation of proteins profoundly impacts their physical and biological properties. Yet our ability to engineer novel glycoprotein structures remains…”
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Bacterial genome-wide association study substantiates papGII of Escherichia coli as a major risk factor for urosepsis
Published in Genome medicine (30-10-2023)“…Abstract Background Urinary tract infections (UTIs) are among the most common bacterial infections worldwide, often caused by uropathogenic Escherichia coli …”
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Engineering the product profile of a polysialyltransferase
Published in Nature chemical biology (01-06-2014)“…Functional assessments and applications of polysaccharides are hampered by broad product distributions. Neutral drift libraries now identify specific amino…”
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A universal fluorescent acceptor for high-performance liquid chromatography analysis of pro- and eukaryotic polysialyltransferases
Published in Analytical biochemistry (15-08-2012)“…Polysialyltransferases (polySTs) play critical roles in diverse biological processes, including neural development, tumorigenesis, and bacterial pathogenesis…”
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Surface Cross-Linking by Macromolecular Tethers Enhances Virus-like Particles’ Resilience to Mucosal Stress Factors
Published in ACS nano (30-01-2024)“…Virus-like particles (VLPs) are emerging as nanoscaffolds in a variety of biomedical applications including delivery of vaccine antigens and cargo such as mRNA…”
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Biosynthesis of Glycoconjugate Virus-like Particles (VLPs)
Published in Methods in molecular biology (Clifton, N.J.) (2021)“…The outermost surface of bacterial pathogens consists primarily of complex carbohydrate structures-polysaccharides, glycolipids, and glycoproteins. To raise a…”
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A biosynthetic route for polysialylating proteins in Escherichia coli
Published in Metabolic engineering (01-11-2017)“…Polysialic acid (polySia) is a posttranslational modification found on only a handful of proteins in the central nervous and immune systems. The addition of…”
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Exploring and Exploiting Acceptor Preferences of the Human Polysialyltransferases as a Basis for an Inhibitor Screen
Published in Chembiochem : a European journal of chemical biology (04-07-2017)“…α2,8‐Linked polysialic acid (polySia) is an oncofoetal antigen with high abundance during embryonic development. It reappears in malignant tumours of…”
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A high-throughput screen for polysialyltransferase activity
Published in Analytical biochemistry (01-08-2012)“…Polysialic acid is common to humans and a few bacterial pathogens and it holds great potential for the development of new therapeutic reagents. Currently, the…”
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Dissection of Hexosyl- and Sialyltransferase Domains in the Bifunctional Capsule Polymerases from Neisseria meningitidis W and Y Defines a New Sialyltransferase Family
Published in The Journal of biological chemistry (05-12-2014)“…Crucial virulence determinants of disease causing Neisseria meningitidis species are their extracellular polysaccharide capsules. In the serogroups W and Y,…”
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A single amino acid toggles Escherichia coli polysialyltransferases between mono- and bifunctionality
Published in Glycobiology (Oxford) (01-05-2013)“…The enteropathogenic Escherichia coli K92 synthesizes a unique capsule consisting of polysialic acid (polySia) with alternating α2,8- and α2,9-linkages. The…”
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Screening a natural product-based combinatorial library using FTICR mass spectrometry
Published in Bioorganic & medicinal chemistry (15-01-2006)“…FTICR mass spectrometry was utilised to screen a natural product-based combinatorial library for bovine carbonic anhydrase II binders. One high-affinity ligand…”
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Think small – Methoden zur in vitro-Evolution von Polymerasen
Published in Biospektrum (01-05-2015)Get full text
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Engineering protein glycosylation in prokaryotes
Published in Current opinion in systems biology (01-10-2017)“…Controlling the specific glycan structure(s) present on a glycoprotein is a key challenge for both understanding its function and for developing effective next…”
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