Herbal composition for inflammatory disorders
This invention relates to a novel herbal composition comprising an extract of flowering and fruiting heads of the plant, Sphaeranthus indicus . The said extract of Sphaeranthus indicus contains a compound, 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (7-Hydroxy-4,11(13)-eudesmadien-12,6-olide) (compound 1), as a bioactive marker. The invention also relates to a composition comprising 3a-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (compound 1) as an active ingredient. The invention also relates to methods of manufacture of the said compositions. The invention also relates to methods of administration of the said compositions to a subject in need of treatment for an inflammatory disorder. The invention also relates to tumor necrosis factor- (TNF-α) and interleukin (IL-1, IL-6, IL-8) inhibitory activity of the said compositions. The invention relates to inhibition of the expression of intercellular adhesion molecule 1 (ICAM-1), vascular-cell adhesion molecule 1 (VCAM-1), and E-Selectin by the said compositions. The said compositions may optionally contain at least one anti-inflammatory agent or can be used in combination with at least one anti-inflammatory agent.
1. A method of treating an inflammatory disorder, consisting essentially of:
administering to a subject in need thereof a composition consisting essentially of
3% to 70% by weight of an extract of flowering and fruiting heads of Sphaeranthus indicus and
a pharmaceutically acceptable carrier;
wherein said extract contains 2-9% (w/w) of 3a-hydroxy-3H-5a-9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (compound 1) as bioactive marker, and
wherein the inflammatory disorder is selected from the group consisting of inflammatory bowel disease, osteoporosis/bone resorption, coronary heart disease, atherosclerosis, vasculitis, ulcerative colitis, psoriasis, and skin delayed type hypersensitivity disorders.
2. The method of claim 1 , wherein the composition is formulated for oral administration.
3. The method of claim 1 , wherein the composition is formulated for topical administration.
4. The method of claim 1 , wherein the composition is formulated for transdermal administration.
5. The method of claim 1 , wherein the inflammatory disorder is inflammatory bowel disease.
6. The method of claim 1 , wherein the inflammatory disorder is ulcerative colitis.
7. The method of claim 1 , wherein the inflammatory disorder is atherosclerosis.
8. A method of treating an inflammatory disorder, consisting essentially of:
administering to a subject in need thereof a composition consisting essentially of 3% to 70% by weight of an extract of flowering and fruiting heads of Sphaeranthus indicus , and
a pharmaceutically acceptable carrier;
in combination with at least one anti-inflammatory agent;
wherein said extract contains 2-9% (w/w) of 3a-hydroxy-3H-5a-9-dimethyl-3-methylene-3a,4,5,5a,6,7,8,9b-octahydro-3H-naphtho[1,2-b]furan-2-one (compound 1) as bioactive marker,
wherein the inflammatory disorder is selected from the group consisting of inflammatory bowel disease, osteoporosis/bone resorption, coronary heart disease, atherosclerosis, vasculitis, ulcerative colitis, psoriasis and skin delayed type hypersensitivity disorders,
and wherein the anti-inflammatory agent is selected from the group consisting of prednisolone, hydrocortisone, methotrexate, sulfasalazine, naproxen, diclofenac and ibuprofen.
9. The method of claim 1 , wherein the inflammatory disorder is psoriasis.
10. The method of claim 1 , wherein the extract is a purified extract.
11. The method of claim 8 , wherein the anti-inflammatory agent is sulfasalazine.