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US 9,290,427 B2Granted
Anti-invasive compounds
AssigneeUniversiteit Gent
InventorsMarc Bracke, Christian Stevens, Tine De Ryck, Bart Roman, Barbara Vanhoecke
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Abstract
The present invention relates to the field of anti-invasive compounds and methods for predicting the anti-invasive activity of said compounds, as well as their use in the prevention and/or treatment of diseases associated with undesired cell invasion; in particular, this invention relates to the field of anti-invasive chalcone-like compounds.
Claims12
A method for inhibiting the invasiveness of tumor cells in a subject, said method comprising contacting said cells with a pharmaceutically effective amount of a compound, wherein said compound has Formula I:
- or a stereoisomer, tautomer, racemic, pro- or predrug, salt, hydrate, or solvate thereof, wherein:
- A1, A2 and A3 are independently selected from C and O;
- R1, R2, R3, R4, R5, and R6 are each independently selected from —H, -halo, —C1-6 alkyl, and —O—C1-6 alkyl;
- and
- x and y are each independently selected from 1 or 2;
- and
- wherein said compound has a predicted lowest active concentration of 0.1 μM or less as predicted by an in silico method to predict the anti-invasive activity of said compound;
- said in silico method comprising the steps of:
- (1) determining theoretical molecular descriptors for said compound, wherein the theoretical molecular descriptors comprise:
- (a) maximal antibonding contribution of one molecular orbital (D1),
- (b) partial surface area for atom C (D2),
- (c) final heat of formation/# atoms (D3),
- (d) XY Shadow/XY Rectangle (D4),
- (e) minimum 1-electron reaction index for an oxygen atom (D5), and
- (f) polarity parameter (D6);
- and
- (2) determining log cmin for said compound, wherein log cmin is determined in accordance with the following Equation:
- log cmin=−58.90+(28.63×D1)−(16.29×D2)+(1.093×D3)+(9.904×D4)−(116.3×D5)+(17.01×D6)
- wherein:
- when log cmin is >−1.5 and ≦−0.5, said compound is predicted to have anti-invasive activity at a lowest active concentration of about 0.1 μM,
- when log cmin is >−2.5 and ≦−1.5, said compound is predicted to have anti-invasive activity at a lowest active concentration of about 0.01 μM, and
- when log cmin is ≦−2.5, said compound is predicted to have anti-invasive activity at a lowest active concentration of <0.01 μM.
19 more elements
Dependencies are inferred from the claim text.