Search Results - "Cosgrove, David A."
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Matched Molecular Pairs as a Guide in the Optimization of Pharmaceutical Properties; a Study of Aqueous Solubility, Plasma Protein Binding and Oral Exposure
Published in Journal of medicinal chemistry (16-11-2006)“…By identifying every pair of molecules that differ only by a particular, well-defined, structural transformation in a database of measured properties and…”
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Scaffold Hopping Using Clique Detection Applied to Reduced Graphs
Published in Journal of chemical information and modeling (01-03-2006)“…Similarity-based methods for virtual screening are widely used. However, conventional searching using 2D chemical fingerprints or 2D graphs may retrieve only…”
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Racemisation in Chemistry and Biology
Published in Chemistry : a European journal (23-03-2020)“…The two enantiomers of a compound often have profoundly different biological properties and thus their liability to racemisation in aqueous solutions is an…”
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Alignment-Free Molecular Shape Comparison Using Spectral Geometry: The Framework
Published in Journal of chemical information and modeling (28-01-2019)“…A framework is presented for the calculation of novel alignment-free descriptors of molecular shape. The methods are based on the technique of spectral…”
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ReFlex3D: Refined Flexible Alignment of Molecules Using Shape and Electrostatics
Published in Journal of chemical information and modeling (23-04-2018)“…We present an algorithm, ReFlex3D, for the refinement of flexible molecular alignments based on their three-dimensional shape and electrostatic properties. The…”
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Bioisosteric Replacements Extracted from High‐Quality Structures in the Protein Databank
Published in ChemMedChem (20-03-2018)“…Bioisosterism is an important concept in the lead optimisation phase of drug discovery where the aim is to make modifications to parts of a molecule in order…”
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Quantitative Prediction of Rate Constants for Aqueous Racemization To Avoid Pointless Stereoselective Syntheses
Published in Angewandte Chemie International Edition (22-01-2018)“…Racemization has a large impact upon the biological properties of molecules but the chemical scope of compounds with known rate constants for racemization in…”
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Frontispiece: Racemisation in Chemistry and Biology
Published in Chemistry : a European journal (23-03-2020)“…When chemistry meets biology, as in the image with a child stumbling upon the enantiomers of cetirizine in the sea, stereochemistry often governs the outcome…”
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An Extensive and Diverse Set of Molecular Overlays for the Validation of Pharmacophore Programs
Published in Journal of chemical information and modeling (22-04-2013)“…The pharmacophore hypothesis plays a central role in both the design and optimization of drug-like ligands. Pharmacophore patterns are invoked to explain the…”
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The problem of racemization in drug discovery and tools to predict it
Published in Expert opinion on drug discovery (03-06-2019)“…Racemization has long been an ignored risk in drug development, probably because of a lack of convenient access to good tools for its detection and an absence…”
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Design of compound libraries for fragment screening
Published in Journal of computer-aided molecular design (01-08-2009)“…Approaches to the design of libraries for fragment screening are illustrated with reference to a 20 k generic fragment screening library and a 1.2 k generic…”
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Investigation of the Use of Spectral Clustering for the Analysis of Molecular Data
Published in Journal of chemical information and modeling (22-12-2014)“…Spectral clustering involves placing objects into clusters based on the eigenvectors and eigenvalues of an associated matrix. The technique was first applied…”
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Multiobjective Optimization of Pharmacophore Hypotheses: Bias Toward Low-Energy Conformations
Published in Journal of chemical information and modeling (28-12-2009)“…Two methods are described for biasing conformational search during pharmacophore elucidation using a multiobjective genetic algorithm (MOGA). The MOGA explores…”
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Identification of Compounds with Nanomolar Binding Affinity for Checkpoint Kinase-1 Using Knowledge-Based Virtual Screening
Published in Journal of medicinal chemistry (08-04-2004)“…A virtual screen of a subsection of the AstraZeneca compound collection was performed for checkpoint kinase-1 (Chk-1 kinase) using a knowledge-based strategy…”
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Development and validation of an improved algorithm for overlaying flexible molecules
Published in Journal of computer-aided molecular design (01-04-2012)“…A program for overlaying multiple flexible molecules has been developed. Candidate overlays are generated by a novel fingerprint algorithm, scored on three…”
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A System for Encoding and Searching Markush Structures
Published in Journal of chemical information and modeling (27-08-2012)“…The encoding and searching of generic chemical structures, so-called Markush structures, have received little attention in the literature of late. The ability…”
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Representing Clusters Using a Maximum Common Edge Substructure Algorithm Applied to Reduced Graphs and Molecular Graphs
Published in Journal of chemical information and modeling (01-03-2007)“…Chemical databases are routinely clustered, with the aim of grouping molecules which share similar structural features. Ideally, medicinal chemists are then…”
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Lead Hopping Using SVM and 3D Pharmacophore Fingerprints
Published in Journal of chemical information and modeling (01-07-2005)“…The combination of 3D pharmacophore fingerprints and the support vector machine classification algorithm has been used to generate robust models that are able…”
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Quantitative Prediction of Rate Constants for Aqueous Racemization To Avoid Pointless Stereoselective Syntheses
Published in Angewandte Chemie (22-01-2018)“…Racemization has a large impact upon the biological properties of molecules but the chemical scope of compounds with known rate constants for racemization in…”
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