Search Results - "Koay, Melissa S."
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Assembling Enzymatic Cascade Pathways inside Virus-Based Nanocages Using Dual-Tasking Nucleic Acid Tags
Published in Journal of the American Chemical Society (01-02-2017)“…The packaging of proteins into discrete compartments is an essential feature for cellular efficiency. Inspired by Nature, we harness virus-like assemblies as…”
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Genetically encoded FRET sensors to monitor intracellular Zn2+ homeostasis
Published in Nature methods (01-10-2009)“…A series of genetically encoded fluorescent sensors for intracellular Zn 2+ with binding affinities spanning the picomolar and nanomolar ranges show that…”
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Structural Characterization of Native and Modified Encapsulins as Nanoplatforms for in Vitro Catalysis and Cellular Uptake
Published in ACS nano (26-12-2017)“…Recent years have witnessed the emergence of bacterial semiorganelle encapsulins as promising platforms for bio-nanotechnology. To advance the development of…”
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Self-Sorting of Foreign Proteins in a Bacterial Nanocompartment
Published in Journal of the American Chemical Society (12-03-2014)“…Nature uses bottom-up approaches for the controlled assembly of highly ordered hierarchical structures with defined functionality, such as organelles,…”
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Assembly and Mechanical Properties of the Cargo-Free and Cargo-Loaded Bacterial Nanocompartment Encapsulin
Published in Biomacromolecules (08-08-2016)“…Prokaryotes mostly lack membranous compartments that are typical of eukaryotic cells, but instead, they have various protein-based organelles. These include…”
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Predicting the Loading of Virus-Like Particles with Fluorescent Proteins
Published in Biomacromolecules (10-02-2014)“…The virus-like particle (VLP) of the Cowpea Chlorotic Mottle Virus (CCMV) has often been used to encapsulate foreign cargo. Here we show two different rational…”
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Generation-Dependent Templated Self-Assembly of Biohybrid Protein Nanoparticles around Photosensitizer Dendrimers
Published in Nano letters (11-02-2015)“…In this article, we show the great potential of dendrimers for driving the self-assembly of biohybrid protein nanoparticles. Dendrimers are periodically…”
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Role of electrostatics in the assembly pathway of a single-stranded RNA virus
Published in Journal of virology (01-09-2014)“…We have recently discovered (R. D. Cadena-Nava et al., J. Virol. 86:3318-3326, 2012, doi:10.1128/JVI.06566-11) that the in vitro packaging of RNA by the capsid…”
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Photoprogramming Allostery in Human Serum Albumin
Published in Bioconjugate chemistry (18-07-2018)“…Developing strategies to interfere with allosteric interactions in proteins not only promises to deepen our understanding of vital cellular processes but also…”
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Chemotherapy pro-drug activation by biocatalytic virus-like nanoparticles containing cytochrome P450
Published in Enzyme and microbial technology (10-06-2014)“…•A bacterial CYP has been encapsulated inside virus-like nanoparticles (VLPs).•CYP-VLPs are able to transform chemotherapy pro-drugs tamoxifen and…”
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Tuning the metal binding site specificity of a fluorescent sensor protein: from copper to zinc and back
Published in Dalton transactions : an international journal of inorganic chemistry (07-03-2013)“…We previously reported the development of high affinity Zn(2+) FRET sensors based on the Zn(2+)-mediated interaction between the CXXC motifs present in the…”
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Labelling Bacterial Nanocages with Photo-switchable Fluorophores
Published in Chemphyschem (17-06-2016)“…The robustness and biocompatibility of bacterial nanocages holds promise for bio‐nanotechnologies. The propensity of these nano‐carriers to penetrate cells has…”
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13
Phototriggered cargo release from virus-like assemblies
Published in Faraday discussions (01-01-2013)“…There has been tremendous progress towards the development of responsive polymers that are programmed to respond to an external stimulus such as light, pH and…”
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Self-assembly and characterization of small and monodisperse dye nanospheres in a protein cage
Published in Chemical science (Cambridge) (01-01-2014)“…Phthalocyanines (Pc) are dyes in widespread use in materials science and nanotechnology, with numerous applications in medicine, photonics, electronics and…”
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A Non-hydrolyzable ATP Derivative Generates a Stable Complex in a Light-inducible Two-component System
Published in The Journal of biological chemistry (04-12-2009)“…Isothermal calorimetry (ITC) measurements yielded the binding constants during complex formation of light-inducible histidine kinases (HK) and their cognate…”
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16
Engineering Protein Switches: Sensors, Regulators, and Spare Parts for Biology and Biotechnology
Published in Chembiochem : a European journal of chemical biology (11-02-2011)Get full text
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Modelling Low-Potential [Fe4S4] Clusters in Proteins
Published in Chemistry & biodiversity (01-08-2008)Get full text
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Fluorescent imaging of transition metal homeostasis using genetically encoded sensors
Published in Current opinion in chemical biology (01-04-2010)“…The ability to image the concentration of transition metals in living cells in real time is important for understanding transition metal (TM) homeostasis and…”
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Self-Assembled Cage-Like Protein Structures
Published in Chemphyschem (07-04-2015)“…Proteins and protein‐based assemblies represent the most structurally and functionally diverse molecules found in nature. Protein cages, viruses and bacterial…”
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Synthesis and characterization of de novo designed peptides modelling the binding sites of [4Fe–4S] clusters in photosystem I
Published in Biochimica et biophysica acta (01-08-2009)“…Photosystem I (PS I) converts the energy of light into chemical energy via transmembrane charge separation. The terminal electron transfer cofactors in PS I…”
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