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Vanya D. Uzunova

Researcher at Jacobs University Bremen

Publications -  11
Citations -  1529

Vanya D. Uzunova is an academic researcher from Jacobs University Bremen. The author has contributed to research in topics: Isothermal titration calorimetry & Aqueous solution. The author has an hindex of 10, co-authored 11 publications receiving 1350 citations.

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Release of high-energy water as an essential driving force for the high-affinity binding of cucurbit[n]urils.

TL;DR: A new design criterion for aqueous synthetic receptors has therefore emerged, which is the optimization of the size of cavities and binding pockets with respect to the energy and number of residing water molecules.
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Toxicity of cucurbit[7]uril and cucurbit[8]uril: an exploratory in vitro and in vivo study

TL;DR: The combined results indicate a sufficiently low toxicity of cucurbit[n] as additives for medicinal and pharmaceutical use, and the bioadaptability of the compounds was further examined through in vivo studies on mice.
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Operational calixarene-based fluorescent sensing systems for choline and acetylcholine and their application to enzymatic reactions

TL;DR: The described applications bypass problems related to the unselective binding of the macrocycle by coupling the signalling event with highly specific enzymatic transformations and the highly selective determination of absolute, low micromolar concentrations of both choline and acetylcholine by simple fluorescence measurements.
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Supramolecular Tandem Enzyme Assays for Multiparameter Sensor Arrays and Enantiomeric Excess Determination of Amino Acids

TL;DR: The extension of the high selectivity and muM sensitivity of the tandem assay principle has allowed for the accurate measurement of D-lysine enantiomeric excesses of up to 99.98 %, as only the L-enantiomer is accepted by the enzyme as a substrate and is converted to the product that is responsible for the observed fluorescence signal.
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Salt-induced guest relocation from a macrocyclic cavity into a biomolecular pocket: interplay between cucurbit[7]uril and albumin

TL;DR: The binding affinity of Neutral Red with cucurbit[7]uril (CB7) can be fine-tuned by addition and competitive binding of metal ions, which leads to a pK(a) shift of the dye; this can be exploited to relocate the dye from the macrocyclic cavity of CB7 to the biomolecular pocket of bovine serum albumin.