USE OF CYCLOLIGNANS FOR THE TREATMENT OF TYPE 2 DIABETES AND AS CONTRACEPTIVES
First Claim
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1. A method of treatment for a selected disease or condition, the method comprising:
- administering to a subject a pharmaceutical composition comprising a compound according to formula I, or a pharmaceutically acceptable salt thereof, and a pharmaceutical adjuvant or a pharmaceutical carrier, wherein the pharmaceutical composition is administered in an amount effective to prevent or reduce one or more clinical symptoms of the selected disease or condition, wherein R1 is selected from the group consisting of H, OH, and an ester group, and R2 is selected from the group consisting of CO or CH2, wherein the selected disease or condition is a disease or condition selected from the group consisting of diabetes mellitus type 2, nephropathy, retinopathy, macular degeneration, retinopathy of prematurity, central retinal vein occlusion, branch retinal vein occlusion, rubeotic glaucoma, thyroid eye disease, corneal graft rejection, and corneal chemical burns.
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Abstract
There is disclosed use of certain cyclolignans for prophylaxis or treatment of diabetes mellitus type 2, nephropathy, retinopathy, macular degeneration, retinopathy of prematurity, central retinal vein occlusion, branch retinal vein occlusion, rubeotic glaucoma, thyroid eye disease, corneal graft rejection and corneal chemical burns; and for contraception. Preferred compounds are picropodophyllin, deoxypicropodophyllin and anhydropicropodophyllol. There is also described a method of treatment of an eye disease.
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Citations
25 Claims
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1. A method of treatment for a selected disease or condition, the method comprising:
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administering to a subject a pharmaceutical composition comprising a compound according to formula I, or a pharmaceutically acceptable salt thereof, and a pharmaceutical adjuvant or a pharmaceutical carrier, wherein the pharmaceutical composition is administered in an amount effective to prevent or reduce one or more clinical symptoms of the selected disease or condition, wherein R1 is selected from the group consisting of H, OH, and an ester group, and R2 is selected from the group consisting of CO or CH2, wherein the selected disease or condition is a disease or condition selected from the group consisting of diabetes mellitus type 2, nephropathy, retinopathy, macular degeneration, retinopathy of prematurity, central retinal vein occlusion, branch retinal vein occlusion, rubeotic glaucoma, thyroid eye disease, corneal graft rejection, and corneal chemical burns. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
wherein the lactone ring has a cis configuration with two beta bonds, and wherein R1 and the trimethoxyphenyl group are in alpha-position. -
4. The method of claim 3, wherein the compound according to formula III is a compound selected from the group consisting of picropodophyllin and deoxypicropodophyllin.
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5. The method of claim 1, wherein R2 is CH2, wherein the compound according to formula I is a compound according to formula III,
wherein the cyclo-ether ring has a cis configuration with two beta bonds, and wherein R1 and the trimethoxyphenyl group are in alpha-position. -
6. The method of claim 5, wherein the compound according to formula III is a compound selected from a group consisting of anhydropicropodophyllol and deoxyanhydropicropodophyllol.
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7. The method according to claim 1, wherein R1 is selected from the group consisting of OCOH, OCO(CH2)0-18CH3, OCOCH(CH3)2, OCO(CH2)2COOH, OCOCH2N(CH3)2, OCONHCH2CH3, OCOC5NH4 and OPO3H2.
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8. The method according to claim 1, wherein the selected disease or condition is diabetes mellitus type 2 and the one or more clinical symptoms comprise elevated blood glucose levels.
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9. The method of claim 1, wherein the pharmaceutical composition is administered in combination with another drug selected from the group consisting of insulin, sulfonylureas, metformin and alpha-glucosidase inhibitors.
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10. The method of claim 1, wherein the selected disease or condition is nephropathy.
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11. The method of claim 1, wherein the selected disease or condition is diabetic retinopathy.
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12. The method of claim 1, wherein the selected disease or condition is macular degeneration and the one or more clinical symptoms comprise macular degeneration lesion area.
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13. The method of claim 1, wherein the selected disease or condition is retinopathy of prematurity.
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14. The method of claim 1, wherein the selected disease or condition is central retinal vein occlusion (CRVO).
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15. The method of claim 1, wherein the selected disease or condition is branch retinal vein occlusion (BRVO).
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16. The method of claim 1, wherein the selected disease or condition is rubeotic glaucoma.
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17. The method of claim 1, wherein the selected disease or condition is thyroid eye disease.
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18. The method of claim 1, wherein the selected disease or condition is corneal graft rejection.
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19. The method of claim 1, wherein the selected disease or condition is corneal chemical burns.
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2. A method of contraception, the method comprising:
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administering to a female subject a pharmaceutical composition comprising a compound according to formula I, or a pharmaceutically acceptable salt thereof, and a pharmaceutical adjuvant or a pharmaceutical carrier, wherein the pharmaceutical composition is administered in an amount effective to reduce the rate of pregnancy in the female subject, wherein R1 is selected from the group consisting of H, OH, and an ester group, and R2 is selected from the group consisting of CO or CH2. - View Dependent Claims (20, 21, 22)
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23. A method of treatment of an eye disease comprising administrating a pharmaceutical composition in combination with a physiologically acceptable carrier, wherein the pharmaceutical composition has the formula:
wherein R1 is selected from the group consisting of H, OH, and an ester group, and R2 is selected from the group consisting of CO or CH2. - View Dependent Claims (24, 25)
Specification