IP Library Granted Patent US 7,560,436
Granted Patent B2
US 7,560,436 · App. 11/359,945 · Granted Jul 14, 2009

Methods of treating gastrointestinal inflammation

Assignee: The Regents of the University of California
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Quick Facts
Patent No.
US 7,560,436
App. No.
11/359,945
Granted
Jul 14, 2009
Kind
B2
Abstract

The present invention provides methods of treating gastrointestinal inflammation, methods of treating inflammatory bowel disease, methods of treating Crohn's Disease, and methods of treating ulcerative colitis in an individual. The methods generally involve administering an effective amount of an agent that increases the level of a Type I interferon and/or that activates a Type I interferon signaling pathway in the individual.

Claims (24)

1. A method for treating a gastrointestinal inflammatory disorder in an individual, the method comprising administering to a subject suffering from a gastrointestinal inflammatory disorder an effective amount of Type I interferon activating agent that increases the level of a Type I interferon and/or activates a Type I interferon signaling pathway, wherein said Type I interferon activating agent is a chimeric toll-like receptor (TLR) ligand comprising a TLR9 agonist moiety and a TLR8 agonist moiety, a chimeric TLR ligand comprising a TLR9 agonist moiety and a TLR7 agonist moiety, or a chimeric TLR ligand comprising a TLR7 agonist moiety and a TLR8 agonist moiety.

2. The method of claim 1 , wherein the TLR7 agonist moiety selected from an imidazoquinoline compound, a C8-substituted guanine ribonucleotides, and an N7, C8-substituted guanine ribonucleotide.

3. The method of claim 2 , wherein the TLR7 agonist moiety is a selective TLR7 agonist.

4. The method of claim 1 , wherein the TLR8 agonist moiety is an amide substituted imidazoquinoline amine.

5. The method of claim 4 , wherein the TLR8 agonist moiety is a selective TLR8 agonist.

6. The method of claim 1 , further comprising administering at least one additional therapeutic agent that treats a gastrointestinal inflammatory disorder.

7. The method of claim 6 , wherein the at least one additional therapeutic agent is selected from an immunosuppressant, an anti-malarial agent, a TNF-α antagonist, an aminosalicylate, a corticosteroid, and a non-steroidal anti-inflammatory drug.

8. The method of claim 7 , wherein the at least one additional therapeutic agent is an immunosuppressant selected from azothioprine, tacrolimus, cyclophosphamide, and cyclosporine.

9. The method of claim 7 , wherein the at least one additional therapeutic agent is hydroxychloroquine.

10. The method of claim 7 , wherein the at least one additional therapeutic agent is a TNF-α antagonist selected from etanercept, infliximab, and adalimumab.

11. The method of claim 7 , wherein the at least one additional therapeutic agent is selected from 5-aminosalicylate, sulfasalazine, olsalazine and mesalamine.

12. The method of claim 7 , wherein the at least one additional therapeutic agent is a corticosteroid selected from prednisolone, dexamethasone, hydrocortisone, and prednisone.

13. The method of claim 1 , wherein said administering is by an oral route.

14. The method of claim 1 , wherein said administering is by a subcutaneous route.

15. The method of claim 1 , wherein said administering is by a rectal route.

16. The method of claim 1 , wherein the gastrointestinal inflammatory disorder is chronic gastrointestinal inflammation.

17. The method of claim 1 , wherein the chronic gastrointestinal inflammation is caused by inflammatory bowel disease.

18. The method of claim 1 , wherein the inflammatory bowel disease is ulcerative colitis.

19. The method of claim 1 , wherein the inflammatory bowel disease is Crohn's disease.

20. The method of claim 1 , wherein the gastrointestinal inflammatory disorder is acute gastrointestinal inflammation.

21. The method of claim 1 , wherein the gastrointestinal inflammatory disorder is pouchitis.

22. The method of claim 1 , further comprising administering an effective amount of an IFN-α.

23. The method of claim 1 , further comprising administering an effective amount of an IFN-β.

24. The method of claim 1 , wherein the individual is a human.

Assignments (2)
CONFIRMATORY LICENSE Recorded May 26, 2011
From: UNIVERSITY OF CALIFORNIA SAN DIEGO
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 026341/0385 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2006
From: RAZ, EYAL; LEE, JONGDAE; KATAKURA, KYOKO
To: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Reel/Frame 018659/0963 →
Continuity (2)
Provisional Application 6065545500 · Feb 22, 2005
Related Publication 20070004654A1 · Jan 4, 2007