Calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate as an allosteric effector of hemoglobin
The present invention relates to various salts of inositol tripyrophosphate including the calcium, lithium, beryllium, magnesium, potassium, strontium, barium, rubidium and cesium salts of inositol tripyrophosphate, compositions comprising these salts, methods of making the various salts, and methods of use of the above salts. Methods of use include administering the above salts in an effective amount in individuals for the treatment of various types of cancers, Alzheimer's disease, stroke and osteoporosis.
1 . The calcium salt of inositol tripyrophosphate.
2 . The calcium salt of claim 1 , wherein the inositol tripyrophosphate is myo-inositol 1,6:2,3:4,5 tripyrophosphate.
3 . A pharmaceutical composition comprising the calcium salt of inositol tripyrophosphate and a pharmaceutically acceptable adjuvant, diluent, carrier, or excipient thereof.
4 . The composition of claim 3 , wherein the inositol tripyrophosphate is myo-inositol 1,6:2,3:4,5 tripyrophosphate.
5 . The composition of claim 4 , wherein the myo-inositol 1,6:2,3:4,5 tripyrophosphate is prepared at a dosage to treat cancer.
6 . The composition of claim 5 , wherein the cancer is selected from the group consisting of rhabdomyosarcomas, retinoblastoma, Ewing's sarcoma, neuroblastoma, and osteosarcoma.
7 . The composition of claim 5 , wherein the cancer is selected from one or more of the group consisting of breast cancer, prostrate cancer, renal cell cancer, brain cancer, ovarian cancer, colon cancer, bladder cancer, pancreatic cancer, stomach cancer, esophageal cancer, cutaneous melanoma, liver cancer, lung cancer, testicular cancer, kidney cancer, bladder cancer, cervical cancer, lymphoma, parathyroid cancer, penile cancer, rectal cancer, small intestine cancer, thyroid cancer, uterine cancer, Hodgkin's lymphoma, lip and oral cancer, skin cancer, leukemia, and multiple myeloma.
8 . The composition of claim 5 , wherein the dosage of myo-inositol 1,6:2,3:4,5 tripyrophosphate is between about 0.5 and 1.5 g/kg.
9 . The composition of claim 5 , wherein the dosage of myo-inositol 1,6:2,3:4,5 tripyrophosphate is between about 0.9 and 1.1 g/kg.
10 . A method of making myo-inositol 1,6:2,3:4,5 tripyrophosphate calcium salt comprising adding a calcium salt containing organic compound to a perprotonated form of myo-inositol tripyrophosphate.
11 . The method of claim 10 , wherein the calcium salt containing organic compound is calcium hydroxide.
12 . The method of claim 11 , wherein an at least three to one ratio of calcium hydroxide is added relative to an amount of the perprotonated form of myo-inositol tripyrophosphate.
13 . A method of treating cancer comprising administering to an individual a pharmaceutically acceptable amount of the composition of claim 4 .
14 . The method of claim 13 , wherein the composition is administered to an individual at a dosage of about 0.5 and 1.5 g/kg.
15 . The method of claim 13 , wherein the composition is administered to an individual at a dosage of about 0.9 and 1.1 g/kg.
16 . A method of shifting a hemoglobin P 50 level towards higher values of oxygen partial pressure comprising administering to an individual an effective amount of a calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate.
17 . The method of claim 16 , wherein the calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate is administered as part of a composition.
18 . The method of claim 17 , wherein the composition contains one or more of an adjuvant, a diluent, a carrier, or an excipient.
19 . The method of claim 16 , wherein the calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate is administered at a dosage of about 0.5 and 1.5 g/kg.
20 . The method of claim 16 , wherein the calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate is administered at a dosage of about 0.9 and 1.1 g/kg.
21 . A method of treating Alzheimer's disease comprising administering to an individual an effective amount of the calcium salt of myo-inositol tripyrophosphate.
22 . The method of claim 21 , wherein the myo-inositol tripyrophosphate is myo-inositol 1,6:2,3:4,5 tripyrophosphate.
23 . The method of claim 22 , wherein the calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate is administered at a dosage of about 0.5 and 1.5 g/kg.
24 . The method of claim 22 , wherein the calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate is administered at a dosage of about 0.9 and 1.1 g/kg.
25 . A method of treating stroke or osteoporosis comprising administering to an individual an effective amount of the calcium salt of myo-inositol tripyrophosphate.
26 . The method of claim 25 , wherein the myo-inositol tripyrophosphate is myo-inositol 1,6:2,3:4,5 tripyrophosphate.
27 . The method of claim 26 , wherein the calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate is administered at a dosage of about 0.5 and 1.5 g/kg.
28 . The method of claim 26 , wherein the calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate is administered at a dosage of about 0.9 and 1.1 g/kg.