Search Results - "Theile, Christopher S"
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Site-specific C-terminal and internal loop labeling of proteins using sortase-mediated reactions
Published in Nature protocols (01-09-2013)“…Methods for site-specific modification of proteins should be quantitative and versatile with respect to the nature and size of the biological or chemical…”
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2
siRNA carrying an (E)-vinylphosphonate moiety at the 5΄ end of the guide strand augments gene silencing by enhanced binding to human Argonaute-2
Published in Nucleic acids research (07-04-2017)“…Efficient gene silencing by RNA interference (RNAi) in vivo requires the recognition and binding of the 5΄- phosphate of the guide strand of an siRNA by the…”
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3
Evaluating the oral delivery of GalNAc-conjugated siRNAs in rodents and non-human primates
Published in Nucleic acids research (14-05-2024)“…Oral delivery is the most widely used and convenient route of administration of medicine. However, oral administration of hydrophilic macromolecules is…”
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4
5′-(E)-Vinylphosphonate: A Stable Phosphate Mimic Can Improve the RNAi Activity of siRNA-GalNAc Conjugates
Published in Chembiochem : a European journal of chemical biology (02-06-2016)“…Small interfering RNA (siRNA)‐mediated silencing requires siRNA loading into the RNA‐induced silencing complex (RISC). Presence of 5′‐phosphate (5′‐P) is…”
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Facile Synthesis, Geometry, and 2′-Substituent-Dependent in Vivo Activity of 5′‑(E)- and 5′‑(Z)‑Vinylphosphonate-Modified siRNA Conjugates
Published in Journal of medicinal chemistry (08-02-2018)“…(E)-Vinylphosphonate ((E)-VP), a metabolically stable phosphate mimic at the 5′-end of the antisense strand, enhances the in vivo potency of siRNA. Here we…”
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6
Usp12 stabilizes the T-cell receptor complex at the cell surface during signaling
Published in Proceedings of the National Academy of Sciences - PNAS (09-02-2016)“…Posttranslational modifications are central to the spatial and temporal regulation of protein function. Among others, phosphorylation and ubiquitylation are…”
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7
Monovalent engagement of the BCR activates ovalbumin-specific transnuclear B cells
Published in The Journal of experimental medicine (10-02-2014)“…Valency requirements for B cell activation upon antigen encounter are poorly understood. OB1 transnuclear B cells express an IgG1 B cell receptor (BCR)…”
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8
Site-specific chemoenzymatic labeling of aerolysin enables the identification of new aerolysin receptors
Published in PloS one (02-10-2014)“…Aerolysin is a secreted bacterial toxin that perforates the plasma membrane of a target cell with lethal consequences. Previously explored native and…”
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An efficient synthetic approach to 6,5'-(S)- and 6,5'-(R)-cyclouridine
Published in Chemical communications (Cambridge, England) (01-01-2012)“…Here we present new routes for the efficient syntheses of 6,5'-(S)- and 6,5'-(R)-cyclouridine. The syntheses utilize readily accessible uridine as a starting…”
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10
Expanding RNAi therapeutics to extrahepatic tissues with lipophilic conjugates
Published in Nature biotechnology (01-10-2022)“…Therapeutics based on short interfering RNAs (siRNAs) delivered to hepatocytes have been approved, but new delivery solutions are needed to target additional…”
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11
Site-specific N-terminal labeling of proteins using sortase-mediated reactions
Published in Nature protocols (01-09-2013)“…This protocol describes the use of sortase-mediated reactions to label the N terminus of any given protein of interest. The sortase recognition sequence, LPXTG…”
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12
Turnip yellow mosaic virus protease binds ubiquitin suboptimally to fine-tune its deubiquitinase activity
Published in The Journal of biological chemistry (02-10-2020)“…Single-stranded, positive-sense RNA viruses assemble their replication complexes in infected cells from a multidomain replication polyprotein. This polyprotein…”
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13
Rational optimization of siRNA to ensure strand bias in the interaction with the RNA-induced silencing complex
Published in Chemical communications (Cambridge, England) (23-05-2023)“…To ensure specificity of small interfering RNAs (siRNAs), the antisense strand must be selected by the RNA-induced silencing complex (RISC). We have previously…”
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14
Centyrin ligands for extrahepatic delivery of siRNA
Published in Molecular therapy (02-06-2021)“…RNA interference (RNAi) offers the potential to treat disease at the earliest onset by selectively turning off the expression of target genes, such as…”
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15
Single-Stranded Hairpin Loop RNAs (loopmeRNAs) Potently Induce Gene Silencing through the RNA Interference Pathway
Published in Journal of the American Chemical Society (07-10-2024)“…Synthetic small interfering RNAs conjugated to trivalent N-acetylgalactosamine (GalNAc) are clinically validated drugs for treatment of liver diseases…”
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Shorter Is Better: The α‑(l)‑Threofuranosyl Nucleic Acid Modification Improves Stability, Potency, Safety, and Ago2 Binding and Mitigates Off-Target Effects of Small Interfering RNAs
Published in Journal of the American Chemical Society (13-09-2023)“…Chemical modifications are necessary to ensure the metabolic stability and efficacy of oligonucleotide-based therapeutics. Here, we describe analyses of the…”
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17
Site-specific protein modification using immobilized sortase in batch and continuous-flow systems
Published in Nature protocols (01-03-2015)“…Sortase A can be used for the site-specific modification of proteins. This protocol describes its immobilization on Sepharose beads, allowing for larger-scale…”
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18
Production of unnaturally linked chimeric proteins using a combination of sortase-catalyzed transpeptidation and click chemistry
Published in Nature protocols (01-09-2013)“…Chimeric proteins, including bispecific antibodies, are biological tools with therapeutic applications. Genetic fusion and ligation methods allow the creation…”
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19
A catalytic independent function of the deubiquitinating enzyme USP14 regulates hippocampal synaptic short‐term plasticity and vesicle number
Published in The Journal of physiology (15-02-2014)“…Key points Mice carrying the ataxia (axJ) mutation have a 95% reduction in the deubiquitinating enzyme USP14, which results in a reduction in hippocampal…”
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20
siRNA carrying an (E)-vinylphosphonate moiety at the 5΄ end of the guide strand augments gene silencing by enhanced binding to human Argonaute-2
Published in Nucleic acids research (05-05-2017)“…Efficient gene silencing by RNA interference (RNAi) in vivo requires the recognition and binding of the 5'- phosphate of the guide strand of an siRNA by the…”
Get full text
Journal Article