Drug Discovery refers to the process by which the drugs are discovered based on the structure, function, and the genetic makeup and target sites. Some of the patented methods are given below.
Patent no: 7,045,304 titled ‘Cells for drug discovery’ with the abstract: Disclosed herein are compositions and method useful in screening a compound for its interaction and/or effect with a molecular target and/or cellular process.
Patent no: 7,005,255 titled ‘Methods for drug discovery, disease treatment, and diagnosis using metabolomics’ with the abstract: The small molecule profiles of cells are compared to identify small molecules which are modulated in altered states. Cellular small molecule libraries, methods of identifying tissue sources, methods for treating genetic and non-genetic diseases, and methods for predicting the efficacy of drugs are also discussed.
Patent no: 6,829,540 titled ‘Drug discovery using multiple membrane mimetic affinities’ with the abstract: The measurement of multiple membrane affinities of test compounds, methods and compositions useful for acquiring data characteristic of such affinities, and a method and system for using such data alone or in combination with other molecular descriptors for the prediction of biological activity are described. The numerical values characteristic of biologically relevant interaction of test compounds with membrane mimetic surfaces are compared with corresponding values of one or more control compounds having a known biological activity. Probable biological activity of a test compound is identified with those control compounds whose multiple membrane interaction values most closely correlate to those of the test compound.
Patent no: 6,721,665 titled ‘Method for producing and screening mass-coded combinatorial libraries for drug discovery and target validation’ with the abstract: The present invention provides an apparatus for producing a mass-coded combinatorial library comprising a set of compounds having the general formula X(Y).sub.n, where X is a scaffold, each Y is, independently, a peripheral moiety, and n is an integer greater than 1. The apparatus comprises a digital processor assembly for selecting a peripheral moiety precursor subset from a peripheral moiety precursor set. The subset includes a sufficient number of peripheral moiety precursors that at least about 50 distinct combinations of n peripheral moieties derived from the peripheral moiety precursors in the subset exist. The subset of peripheral moiety precursors is selected so that at least about 90% of all possible combinations of n peripheral moieties derived from the subset have a molecular mass sum which is distinct from the molecular mass sums of all of the other combinations of n peripheral moieties. Methods of use of the mass-coded combinatorial library produced by this apparatus are also disclosed.
Patent no: 6,060,241 titled ‘Compositions and methods relating to drug discovery and detection and treatment of gastrointestinal diseases’ with the abstract: A poly-3-hydroxybutyrate metabolic pathway essential for Helicobacter pylori survival in a host is provided. A novel Helicobacter pylori Coenzyme A transferase (Hp CoA-t), thiolase and PHB synthase as well as methods for their preparation and use are provided. Hp CoA-t and thiolase polynucleotides and proteins are provided as well as detection and preparative methods using such molecules. Methods for the determination of a propensity to develop gastritis, peptic ulcer disease, or gastric cancer is provided for by detection methods. Methods are also provided for the use of Hp CoA-t, thiolase or PHB synthase proteins and fragments retaining enzymatic activity in the identification of potential drug candidates for the treatment of some types of gastric disease. Pharmaceutical compositions containing Hp CoA-t protein fragments, antisense nucleic acids or other inhibitors of Hp CoA-t, thiolase and PHB synthase as well as methods for their use in the treatment of some types of gastric disease are also provided.